change to GORM, add member and rank handlers

2024-03-08 00:39:46 -08:00
parent 84424fdae9
commit 3b715cf331
36 changed files with 3491 additions and 230 deletions
--- a/.env.example
+++ b/.env.example
@@ -1,3 +1,3 @@
-mariadb.connectionstring=user:password@tcp(localhost:3306)/dbname?parseTime=true
-api.prefix=/api/v1
-api.port=1323
+MARIADB_CONNSTRING=user:password@tcp(localhost:3306)/dbname?parseTime=true
+API_PREFIX=/api/v1
+API_PORT=1323
--- a/api/db/award.go
+++ b/api/db/award.go
@@ -0,0 +1,110 @@
+package db
+
+/*
+DDL
+CREATE TABLE `awards` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(100) DEFAULT NULL,
+  `short_name` varchar(10) DEFAULT NULL,
+  `description` text DEFAULT NULL,
+  `type` varchar(100) DEFAULT NULL,
+  `footprint` varchar(50) DEFAULT NULL,
+  `created_at` datetime DEFAULT current_timestamp(),
+  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `image_url` varchar(250) DEFAULT NULL,
+  `deleted` tinytext DEFAULT '0',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+) ENGINE=InnoDB AUTO_INCREMENT=81 DEFAULT CHARSET=utf8mb4 COMMENT='Contains a list of Awards for the unit.';
+*/
+
+type Award struct {
+	ObjectBase
+	Name        string `json:"name"`
+	ShortName   string `json:"short_name"`
+	Description string `json:"description"`
+	Type        string `json:"type"`
+	Footprint   string `json:"footprint"`
+	ImageURL    string `json:"image_url"`
+
+	Members []Member `json:"members" gorm:"many2many:member_awards;"`
+}
+
+// Get one by id
+func (a *Award) GetByID(id int) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.First(a, id).Error
+	return err
+}
+
+// Get one by name
+func (a *Award) GetByName(name string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Where("name = ?", name).First(a).Error
+	return err
+}
+
+// Get all
+func (a *Award) GetAll() ([]Award, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var awards []Award
+	err = db.Find(&awards).Error
+	return awards, err
+}
+
+// Create
+func (a *Award) Create() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Create(a).Error
+	return err
+}
+
+// Update
+func (a *Award) Update() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Save(a).Error
+	return err
+}
+
+// Delete
+func (a *Award) Delete() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Delete(a).Error
+	return err
+}
+
+// Get all holders of an award
+func (a *Award) GetHolders() ([]Member, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var members []Member
+	err = db.Model(a).Association("Members").Find(&members)
+	return members, err
+}
--- a/api/db/course.go
+++ b/api/db/course.go
@@ -0,0 +1,142 @@
+package db
+
+import "context"
+
+/*
+DDL
+
+CREATE TABLE `courses` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(100) NOT NULL,
+  `short_name` varchar(10) NOT NULL,
+  `category` varchar(100) NOT NULL,
+  `description` varchar(1000) DEFAULT NULL,
+  `image_url` varchar(255) DEFAULT NULL,
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `deleted` tinyint(4) DEFAULT 0,
+  `prereq_id` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`),
+  UNIQUE KEY `shortName` (`short_name`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=39 DEFAULT CHARSET=utf8mb4;
+*/
+
+type Course struct {
+	ObjectBase
+	Name        string `json:"name"`
+	ShortName   string `json:"short_name"`
+	Category    string `json:"category"`
+	Description string `json:"description"`
+	ImageURL    string `json:"image_url"`
+
+	PassedMembers  []Member        `json:"passed_members" gorm:"many2many:member_courses_pass;"`
+	FailedMembers  []Member        `json:"failed_members" gorm:"many2many:member_courses_fail;"`
+	Prerequisites  []*Course       `json:"prerequisites" gorm:"many2many:course_prerequisites;"`
+	TrainingEvents []TrainingEvent `json:"training_events"`
+}
+
+// Get one by id
+func (c *Course) GetByID(id int) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.First(c, id).Error
+	return err
+}
+
+// Get one by name
+func (c *Course) GetByName(name string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Where("name = ?", name).First(c).Error
+	return err
+}
+
+// Get all
+func (c *Course) GetAll() ([]Course, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var courses []Course
+	err = db.Find(&courses).Error
+	return courses, err
+}
+
+// Get all training events for a course
+func (c *Course) GetTrainingEvents(ctx context.Context, id int) ([]TrainingEvent, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var events []TrainingEvent
+	err = db.WithContext(ctx).Where("course_id = ?", id).Find(&events).Error
+	if err != nil {
+		return nil, err
+	}
+	return events, nil
+}
+
+// Get all prerequisites for a course
+func (c *Course) GetPrerequisites(ctx context.Context, id int) ([]Course, error) {
+	var prereqs []Course
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+	err = db.WithContext(ctx).Model(c).Where("id = ?", id).Association("Prerequisites").Find(&prereqs)
+	if err != nil {
+		return nil, err
+	}
+	return prereqs, nil
+}
+
+// Create a new course
+func (c *Course) Create(ctx context.Context, course Course) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.WithContext(ctx).Create(course).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Update a course
+func (c *Course) Update(ctx context.Context, course Course) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.WithContext(ctx).Save(course).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Delete a course
+func (c *Course) Delete(ctx context.Context, course Course) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.WithContext(ctx).Delete(course).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
--- a/api/db/main.go
+++ b/api/db/main.go
@@ -3,15 +3,43 @@ package db
 import (
 	"database/sql"
 	"sync"
+	"time"

-	_ "github.com/go-sql-driver/mysql"
 	"github.com/spf13/viper"
+	"gopkg.in/guregu/null.v3"
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
 )

-var ActiveDB *sql.DB
+var ActiveDB *gorm.DB
+var activeSQL *sql.DB
 var lock = new(sync.Mutex)

-func GetDB() (*sql.DB, error) {
+type ObjectBase struct {
+	ID        int       `json:"id" gorm:"primarykey"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime; not null"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime; not null"`
+	Deleted   bool      `json:"deleted" gorm:"default:false; index; not null"`
+	DeletedAt null.Time `json:"deleted_at"`
+}
+
+func AutoMigrate() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.AutoMigrate(
+		&Award{},
+		&Course{},
+		&Member{},
+		&Rank{},
+		&TrainingEvent{},
+	)
+	return err
+}
+
+func GetDB() (*gorm.DB, error) {

 	if ActiveDB != nil {
 		return ActiveDB, nil
@@ -26,17 +54,22 @@ func GetDB() (*sql.DB, error) {
 	return db, nil
 }

-func ConnectDB() (*sql.DB, error) {
+func ConnectDB() (*gorm.DB, error) {
 	lock.Lock()
 	defer lock.Unlock()

-	if ActiveDB != nil {
-		ActiveDB.Close()
-		ActiveDB = nil
+	if activeSQL != nil {
+		activeSQL.Close()
+		activeSQL = nil
 	}

 	cfg := viper.GetViper()
-	db, err := sql.Open("mysql", cfg.GetString("MARIADB_CONNSTRING"))
+	db, err := gorm.Open(mysql.Open(cfg.GetString("MARIADB_CONNSTRING")), &gorm.Config{
+		FullSaveAssociations: true,
+		PrepareStmt:          true,
+	})
+	activeSQL, err = db.DB()
+
 	if err != nil {
 		return nil, err
 	}
--- a/api/db/member.go
+++ b/api/db/member.go
@@ -0,0 +1,219 @@
+package db
+
+import (
+	"context"
+
+	"github.com/labstack/echo/v4"
+	"gopkg.in/guregu/null.v3"
+)
+
+/*
+
+DDL
+
+CREATE TABLE `members` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(100) NOT NULL,
+  `timezone` varchar(5) DEFAULT NULL,
+  `email` varchar(100) DEFAULT NULL,
+  `website` varchar(240) DEFAULT NULL,
+  `guilded_id` varchar(10) DEFAULT NULL,
+  `steam_id_64` varchar(17) DEFAULT NULL,
+  `teamspeak_uid` varchar(32) DEFAULT NULL,
+  `steam_profile_name` varchar(32) DEFAULT NULL,
+  `discord_id` varchar(20) DEFAULT NULL,
+  `discord_username` varchar(32) DEFAULT NULL,
+  `aliases` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`aliases`)),
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `deleted` tinyint(4) DEFAULT NULL,
+  `remarks` text DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`),
+  UNIQUE KEY `steamId64` (`steam_id_64`) USING BTREE,
+  UNIQUE KEY `discordId` (`discord_id`) USING BTREE,
+  UNIQUE KEY `guilded_id` (`guilded_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=186 DEFAULT CHARSET=utf8mb4;
+*/
+
+// Member is a struct that represents a member
+type Member struct {
+	ObjectBase
+	Name             string      `json:"name"`
+	Company          null.String `json:"company"`
+	Timezone         null.String `json:"timezone"`
+	Email            null.String `json:"email"`
+	Website          null.String `json:"website"`
+	GuildedID        null.String `json:"guilded_id"`
+	SteamID64        null.String `json:"steam_id_64"`
+	TeamspeakUID     null.String `json:"teamspeak_uid"`
+	SteamProfileName null.String `json:"steam_profile_name"`
+	DiscordID        null.String `json:"discord_id"`
+	DiscordUsername  null.String `json:"discord_username"`
+	Aliases          null.String `json:"aliases"`
+	Remarks          null.String `json:"remarks"`
+
+	Rank   Rank    `json:"rank" gorm:"references:ID; foreignkey:RankID"`
+	RankID int     `json:"rank_id"`
+	Awards []Award `json:"awards" gorm:"many2many:member_awards;"`
+}
+
+// Get one by id
+func (m *Member) GetByID(ctx context.Context, id int) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).First(m, id).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get all
+func (m *Member) GetAll(ctx context.Context) ([]Member, error) {
+	var members []Member
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	// Search by provided struct
+	err = db.WithContext(ctx).
+		Model(m).Where(m).Find(&members).Error
+	if err != nil {
+		return nil, err
+	}
+	return members, nil
+}
+
+// Create a new member
+func (m *Member) Create(ctx context.Context, c echo.Context) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Create(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Update a member
+func (m *Member) Update(ctx context.Context, c echo.Context) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Save(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Delete a member
+func (m *Member) Delete(ctx context.Context, c echo.Context) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Delete(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by name
+func (m *Member) GetByName(ctx context.Context, name string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("name = ?", name).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by steam id
+func (m *Member) GetBySteamID(ctx context.Context, steamID string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("steam_id_64 = ?", steamID).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by discord id
+func (m *Member) GetByDiscordID(ctx context.Context, discordID string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("discord_id = ?", discordID).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by guilded id
+func (m *Member) GetByGuildedID(ctx context.Context, guildedID string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("guilded_id = ?", guildedID).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by teamspeak uid
+func (m *Member) GetByTeamspeakUID(ctx context.Context, teamspeakUID string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("teamspeak_uid = ?", teamspeakUID).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get by email
+func (m *Member) GetByEmail(ctx context.Context, email string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+	err = db.WithContext(ctx).Where("email = ?", email).First(m).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Get awards a member has
+func (m *Member) GetAwards(ctx context.Context) ([]Award, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+	err = db.WithContext(ctx).Model(m).Association("Awards").Find(&m.Awards)
+	if err != nil {
+		return nil, err
+	}
+	return m.Awards, nil
+}
--- a/api/db/rank.go
+++ b/api/db/rank.go
@@ -0,0 +1,109 @@
+package db
+
+/*
+DDL
+
+CREATE TABLE `ranks` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(100) NOT NULL,
+  `short_name` varchar(70) NOT NULL,
+  `category` varchar(100) NOT NULL,
+  `sort_id` int(11) NOT NULL DEFAULT 0,
+  `image_url` varchar(240) DEFAULT NULL,
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `deleted` tinyint(4) DEFAULT 0,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`),
+  UNIQUE KEY `shortName` (`short_name`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=22 DEFAULT CHARSET=utf8mb4;
+*/
+
+type Rank struct {
+	ObjectBase
+	Name      string `json:"name"`
+	ShortName string `json:"short_name"`
+	Category  string `json:"category"`
+	SortID    int    `json:"sort_id"`
+	ImageURL  string `json:"image_url"`
+
+	Members []Member `json:"members" gorm:"references:ID; foreignkey:RankID"`
+}
+
+// Get one by id
+func (r *Rank) GetByID(id int) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.First(r, id).Error
+	return err
+}
+
+// Get one by name
+func (r *Rank) GetByName(name string) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Where("name = ?", name).First(r).Error
+	return err
+}
+
+// Get all
+func (r *Rank) GetAll() ([]Rank, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var ranks []Rank
+	err = db.Find(&ranks).Error
+	return ranks, err
+}
+
+// Add a member to a rank
+func (r *Rank) AddHolder(m *Member) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Model(r).Association("Members").Append(m)
+	return err
+}
+
+// Create
+func (r *Rank) Create() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Create(r).Error
+	return err
+}
+
+// Update
+func (r *Rank) Update() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Save(r).Error
+	return err
+}
+
+// Delete
+func (r *Rank) Delete() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Delete(r).Error
+	return err
+}
--- a/api/db/trainingEvent.go
+++ b/api/db/trainingEvent.go
@@ -0,0 +1,113 @@
+package db
+
+/*
+DDL
+
+CREATE TABLE `course_events` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `course_id` int(11) DEFAULT NULL,
+  `event_type` int(11) DEFAULT NULL,
+  `event_date` datetime NOT NULL,
+  `guilded_event_id` int(11) DEFAULT NULL,
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  `deleted` tinyint(4) DEFAULT 0,
+  `report_url` varchar(2048) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `fk_course_events_event_type_id` (`event_type`) USING BTREE,
+  KEY `courseId` (`course_id`) USING BTREE,
+  CONSTRAINT `fk_coures_events_course_id` FOREIGN KEY (`course_id`) REFERENCES `courses` (`id`) ON UPDATE CASCADE,
+  CONSTRAINT `fk_course_events_event_type_id` FOREIGN KEY (`event_type`) REFERENCES `event_types` (`id`) ON UPDATE CASCADE
+) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4;
+*/
+
+type TrainingEvent struct {
+	ObjectBase
+	EventType      int    `json:"event_type"`
+	EventDate      string `json:"event_date"`
+	GuildedEventID int    `json:"guilded_event_id"`
+	ReportURL      string `json:"report_url"`
+
+	Course   Course `json:"course" gorm:"references:ID; foreignkey:CourseID"`
+	CourseID int    `json:"course_id"`
+}
+
+// Get one by id
+func (te *TrainingEvent) GetByID(id int) error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.First(te, id).Error
+	return err
+}
+
+// Get all
+func (te *TrainingEvent) GetAll() ([]TrainingEvent, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var tes []TrainingEvent
+	err = db.Find(&tes).Error
+	return tes, err
+}
+
+// Get all by course
+func (te *TrainingEvent) GetAllByCourse(courseID int) ([]TrainingEvent, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var tes []TrainingEvent
+	err = db.Where("course_id = ?", courseID).Find(&tes).Error
+	return tes, err
+}
+
+// Create
+func (te *TrainingEvent) Create() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Create(te).Error
+	return err
+}
+
+// Update
+func (te *TrainingEvent) Update() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Save(te).Error
+	return err
+}
+
+// Delete
+func (te *TrainingEvent) Delete() error {
+	db, err := GetDB()
+	if err != nil {
+		return err
+	}
+
+	err = db.Delete(te).Error
+	return err
+}
+
+// Get all by date range
+func (te *TrainingEvent) GetByDateRange(start string, end string) ([]TrainingEvent, error) {
+	db, err := GetDB()
+	if err != nil {
+		return nil, err
+	}
+
+	var tes []TrainingEvent
+	err = db.Where("event_date BETWEEN ? AND ?", start, end).Find(&tes).Error
+	return tes, err
+}
--- a/api/go.mod
+++ b/api/go.mod
@@ -13,6 +13,8 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/joho/godotenv v1.5.1 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
@@ -40,4 +42,6 @@ require (
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gorm.io/driver/mysql v1.5.4 // indirect
+	gorm.io/gorm v1.25.7 // indirect
 )
--- a/api/go.sum
+++ b/api/go.sum
@@ -7,6 +7,7 @@ github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHk
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@@ -16,6 +17,10 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -103,3 +108,8 @@ gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYs
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/mysql v1.5.4 h1:igQmHfKcbaTVyAIHNhhB888vvxh8EdQ2uSUT0LPcBso=
+gorm.io/driver/mysql v1.5.4/go.mod h1:9rYxJph/u9SWkWc9yY4XJ1F/+xO0S/ChOmbk3+Z5Tvs=
+gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
+gorm.io/gorm v1.25.7 h1:VsD6acwRjz2zFxGO50gPO6AkNs7KKnvfzUjHQhZDz/A=
+gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
--- a/api/main.go
+++ b/api/main.go
@@ -51,6 +51,13 @@ func main() {
 		logger.Log.Info().Msg("Connected to the database")
 	}

+	err = db.AutoMigrate()
+	if err != nil {
+		logger.Log.Fatal().Err(err).Msg("Error migrating the database")
+	} else {
+		logger.Log.Info().Msg("Database migrated")
+	}
+
 	// Middleware
 	e.Use(middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
 		LogLatency:       true,
--- a/api/ops/member.go
+++ b/api/ops/member.go
@@ -1,198 +0,0 @@
-package ops
-
-import (
-	"context"
-	"fmt"
-	"time"
-
-	"gitea.iceberg-gaming.com/17th-Ranger-Battalion-ORG/17th-UnitTracker-API/db"
-
-	"github.com/labstack/echo/v4"
-	"gopkg.in/guregu/null.v3"
-)
-
-/*
-
-DDL
-
-CREATE TABLE `members` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `name` varchar(100) NOT NULL,
-  `timezone` varchar(5) DEFAULT NULL,
-  `email` varchar(100) DEFAULT NULL,
-  `website` varchar(240) DEFAULT NULL,
-  `guilded_id` varchar(10) DEFAULT NULL,
-  `steam_id_64` varchar(17) DEFAULT NULL,
-  `teamspeak_uid` varchar(32) DEFAULT NULL,
-  `steam_profile_name` varchar(32) DEFAULT NULL,
-  `discord_id` varchar(20) DEFAULT NULL,
-  `discord_username` varchar(32) DEFAULT NULL,
-  `aliases` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`aliases`)),
-  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
-  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  `deleted` tinyint(4) DEFAULT NULL,
-  `remarks` text DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `name` (`name`),
-  UNIQUE KEY `steamId64` (`steam_id_64`) USING BTREE,
-  UNIQUE KEY `discordId` (`discord_id`) USING BTREE,
-  UNIQUE KEY `guilded_id` (`guilded_id`)
-) ENGINE=InnoDB AUTO_INCREMENT=186 DEFAULT CHARSET=utf8mb4;
-*/
-
-// Member is a struct that represents a member
-type Member struct {
-	ID               int         `json:"id"`
-	Name             string      `json:"name"`
-	Timezone         null.String `json:"timezone"`
-	Email            null.String `json:"email"`
-	Website          null.String `json:"website"`
-	GuildedID        null.String `json:"guilded_id"`
-	SteamID64        null.String `json:"steam_id_64"`
-	TeamspeakUID     null.String `json:"teamspeak_uid"`
-	SteamProfileName null.String `json:"steam_profile_name"`
-	DiscordID        null.String `json:"discord_id"`
-	DiscordUsername  null.String `json:"discord_username"`
-	Aliases          null.String `json:"aliases"`
-	CreatedAt        time.Time   `json:"created_at"`
-	UpdatedAt        time.Time   `json:"updated_at"`
-	Deleted          null.Int    `json:"deleted"`
-	Remarks          null.String `json:"remarks"`
-}
-
-/*
-DDL
-
-CREATE TABLE `members` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `name` varchar(100) NOT NULL,
-  `timezone` varchar(5) DEFAULT NULL,
-  `email` varchar(100) DEFAULT NULL,
-  `website` varchar(240) DEFAULT NULL,
-  `guilded_id` varchar(10) DEFAULT NULL,
-  `steam_id_64` varchar(17) DEFAULT NULL,
-  `teamspeak_uid` varchar(32) DEFAULT NULL,
-  `steam_profile_name` varchar(32) DEFAULT NULL,
-  `discord_id` varchar(20) DEFAULT NULL,
-  `discord_username` varchar(32) DEFAULT NULL,
-  `aliases` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`aliases`)),
-  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
-  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
-  `deleted` tinyint(4) DEFAULT NULL,
-  `remarks` text DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `name` (`name`),
-  UNIQUE KEY `steamId64` (`steam_id_64`) USING BTREE,
-  UNIQUE KEY `discordId` (`discord_id`) USING BTREE,
-  UNIQUE KEY `guilded_id` (`guilded_id`)
-) ENGINE=InnoDB AUTO_INCREMENT=186 DEFAULT CHARSET=utf8mb4;
-*/
-
-// GetMembers returns a list of all members
-func GetMembers(c echo.Context) error {
-
-	members := []Member{}
-
-	ctx, cancel := context.WithTimeout(
-		context.Background(),
-		2*time.Second,
-	)
-	defer cancel()
-
-	rows, err := db.ActiveDB.QueryContext(
-		ctx,
-		"SELECT * FROM members",
-	)
-	if err != nil {
-		return c.JSON(500, map[string]interface{}{
-			"error": err.Error(),
-		})
-	}
-	if ctx.Err() == context.DeadlineExceeded {
-		return c.JSON(500, map[string]interface{}{
-			"error": "request timed out",
-		})
-	}
-
-	// scan the rows into the members slice
-	for rows.Next() {
-		var m Member
-		err = rows.Scan(
-			&m.ID,
-			&m.Name,
-			&m.Timezone,
-			&m.Email,
-			&m.Website,
-			&m.GuildedID,
-			&m.SteamID64,
-			&m.TeamspeakUID,
-			&m.SteamProfileName,
-			&m.DiscordID,
-			&m.DiscordUsername,
-			&m.Aliases,
-			&m.CreatedAt,
-			&m.UpdatedAt,
-			&m.Deleted,
-			&m.Remarks,
-		)
-		if err != nil {
-			return c.JSON(500, map[string]interface{}{
-				"error": err.Error(),
-			})
-		}
-		members = append(members, m)
-	}
-
-	return c.JSON(200, members)
-}
-
-// GetMember returns a single member by ID
-func GetMember(c echo.Context) error {
-	id := c.Param("id")
-
-	if id == "" {
-		return fmt.Errorf("id is required")
-	}
-
-	ctx, cancel := context.WithTimeout(
-		context.Background(),
-		2*time.Second,
-	)
-	defer cancel()
-
-	returnMember := Member{}
-	err := db.ActiveDB.QueryRowContext(
-		ctx,
-		"SELECT * FROM members WHERE id = ?",
-		id,
-	).Scan(
-		&returnMember.ID,
-		&returnMember.Name,
-		&returnMember.Timezone,
-		&returnMember.Email,
-		&returnMember.Website,
-		&returnMember.GuildedID,
-		&returnMember.SteamID64,
-		&returnMember.TeamspeakUID,
-		&returnMember.SteamProfileName,
-		&returnMember.DiscordID,
-		&returnMember.DiscordUsername,
-		&returnMember.Aliases,
-		&returnMember.CreatedAt,
-		&returnMember.UpdatedAt,
-		&returnMember.Deleted,
-		&returnMember.Remarks,
-	)
-	if err != nil {
-		return c.JSON(500, map[string]interface{}{
-			"error": err.Error(),
-		})
-	}
-	if ctx.Err() == context.DeadlineExceeded {
-		return c.JSON(500, map[string]interface{}{
-			"error": "request timed out",
-		})
-	}
-
-	return c.JSON(200, returnMember)
-}
--- a/api/routes/handler.go
+++ b/api/routes/handler.go
@@ -1,9 +1,6 @@
 package routes

 import (
-	"gitea.iceberg-gaming.com/17th-Ranger-Battalion-ORG/17th-UnitTracker-API/db"
-	"gitea.iceberg-gaming.com/17th-Ranger-Battalion-ORG/17th-UnitTracker-API/ops"
-
 	"errors"
 	"strings"

@@ -19,22 +16,8 @@ func SetupRoutes(

 	cfg := viper.GetViper()
 	prefixURL := strings.TrimRight(cfg.GetString("API_PREFIX"), "/")
-	mainPrefix := e.Group(prefixURL, func(next echo.HandlerFunc) echo.HandlerFunc {
-		return func(c echo.Context) error {
-			// do something before the next handler
-			// ensure we always have a db connection
-			_, err := db.GetDB()
-			if err != nil {
-				return err
-			}
-			return next(c)
-		}
-	})
-
-	// MEMBER OPERATIONS
-	g := mainPrefix.Group("/members")
-
-	g.GET("", ops.GetMembers)
-	g.GET("/:id", ops.GetMember)
+	mainPrefix := e.Group(prefixURL)

+	setupMemberRoutes(e, mainPrefix)
+	setupRankRoutes(e, mainPrefix)
 }
--- a/api/routes/member.go
+++ b/api/routes/member.go
@@ -0,0 +1,141 @@
+package routes
+
+import (
+	"strconv"
+
+	"gitea.iceberg-gaming.com/17th-Ranger-Battalion-ORG/17th-UnitTracker-API/db"
+	"github.com/labstack/echo/v4"
+	"gorm.io/gorm"
+)
+
+func setupMemberRoutes(
+	e *echo.Echo,
+	mainPrefix *echo.Group,
+) {
+	// MEMBER OPERATIONS
+	g := mainPrefix.Group("/member")
+
+	// Get all
+	g.GET("", func(c echo.Context) error {
+		var err error
+		member := new(db.Member)
+
+		// if query params are present, use them to filter
+		// otherwise, return all
+		rank := new(db.Rank)
+		if c.QueryParam("rank") != "" {
+			queriedID, err := strconv.Atoi(c.QueryParam("rank"))
+			if err != nil {
+				return c.JSON(400, err)
+			}
+			err = rank.GetByID(queriedID)
+			if err == gorm.ErrRecordNotFound {
+				return c.JSON(404, err)
+			} else if err != nil {
+				return c.JSON(500, err)
+			}
+		}
+		award := new(db.Award)
+		if c.QueryParam("award") != "" {
+			queriedID, err := strconv.Atoi(c.QueryParam("award"))
+			if err != nil {
+				return c.JSON(400, err)
+			}
+			err = award.GetByID(queriedID)
+			if err == gorm.ErrRecordNotFound {
+				return c.JSON(404, err)
+			} else if err != nil {
+				return c.JSON(500, err)
+			}
+		}
+		course := new(db.Course)
+		if c.QueryParam("course") != "" {
+			queriedID, err := strconv.Atoi(c.QueryParam("course"))
+			if err != nil {
+				return c.JSON(400, err)
+			}
+			err = course.GetByID(queriedID)
+			if err == gorm.ErrRecordNotFound {
+				return c.JSON(404, err)
+			} else if err != nil {
+				return c.JSON(500, err)
+			}
+		}
+
+		members, err := member.GetAll(c.Request().Context())
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, members)
+	})
+	// Get one by id
+	g.GET("/:id", func(c echo.Context) error {
+		member := new(db.Member)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.GetByID(c.Request().Context(), searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, member)
+	})
+	// Create a new member
+	g.POST("", func(c echo.Context) error {
+		member := new(db.Member)
+		err := c.Bind(member)
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.Create(c.Request().Context(), c)
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, member)
+	})
+	// Update a member
+	g.PUT("/:id", func(c echo.Context) error {
+		member := new(db.Member)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.GetByID(c.Request().Context(), searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		err = c.Bind(member)
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.Update(c.Request().Context(), c)
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, member)
+	})
+	// Delete a member
+	g.DELETE("/:id", func(c echo.Context) error {
+		member := new(db.Member)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.GetByID(c.Request().Context(), searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		err = member.Delete(c.Request().Context(), c)
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, member)
+	})
+}
--- a/api/routes/rank.go
+++ b/api/routes/rank.go
@@ -0,0 +1,127 @@
+package routes
+
+import (
+	"strconv"
+
+	"gitea.iceberg-gaming.com/17th-Ranger-Battalion-ORG/17th-UnitTracker-API/db"
+	"github.com/labstack/echo/v4"
+	"gorm.io/gorm"
+)
+
+func setupRankRoutes(
+	e *echo.Echo,
+	mainPrefix *echo.Group,
+) {
+	// RANK OPERATIONS
+	g := mainPrefix.Group("/rank")
+
+	// Get all
+	g.GET("", func(c echo.Context) error {
+		rank := new(db.Rank)
+		ranks, err := rank.GetAll()
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, ranks)
+	})
+	// Get one by id
+	g.GET("/:id", func(c echo.Context) error {
+		rank := new(db.Rank)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.GetByID(searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, rank)
+	})
+	// Create a new rank
+	g.POST("", func(c echo.Context) error {
+		rank := new(db.Rank)
+		err := c.Bind(rank)
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.Create()
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, rank)
+	})
+	// Update a rank
+	g.PUT("/:id", func(c echo.Context) error {
+		rank := new(db.Rank)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.GetByID(searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		err = c.Bind(rank)
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.Update()
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, rank)
+	})
+	// Delete a rank
+	g.DELETE("/:id", func(c echo.Context) error {
+		rank := new(db.Rank)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.GetByID(searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		err = rank.Delete()
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, rank)
+	})
+	// Add a member to a rank
+	g.POST("/:id/member/:memberID", func(c echo.Context) error {
+		rank := new(db.Rank)
+		searchID, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = rank.GetByID(searchID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		member := new(db.Member)
+		searchMemberID, err := strconv.Atoi(c.Param("memberID"))
+		if err != nil {
+			return c.JSON(400, err)
+		}
+		err = member.GetByID(c.Request().Context(), searchMemberID)
+		if err == gorm.ErrRecordNotFound {
+			return c.JSON(404, err)
+		} else if err != nil {
+			return c.JSON(500, err)
+		}
+		err = rank.AddHolder(member)
+		if err != nil {
+			return c.JSON(500, err)
+		}
+		return c.JSON(200, rank)
+	})
+}
--- a/go.work
+++ b/go.work
@@ -1,3 +1,3 @@
-go 1.22.0
+go 1.22

 use ./api
--- a/src/css/images/layers-2x.png
+++ b/src/css/images/layers-2x.png
--- a/src/css/images/layers.png
+++ b/src/css/images/layers.png
--- a/src/css/images/marker-icon-2x.png
+++ b/src/css/images/marker-icon-2x.png
--- a/src/css/images/marker-icon.png
+++ b/src/css/images/marker-icon.png
--- a/src/css/images/marker-shadow.png
+++ b/src/css/images/marker-shadow.png
--- a/src/css/images/spritesheet-2x.png
+++ b/src/css/images/spritesheet-2x.png
--- a/src/css/images/spritesheet.png
+++ b/src/css/images/spritesheet.png
--- a/src/css/images/spritesheet.svg
+++ b/src/css/images/spritesheet.svg
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   viewBox="0 0 600 60"
+   height="60"
+   width="600"
+   id="svg4225"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="spritesheet.svg"
+   inkscape:export-filename="/home/fpuga/development/upstream/icarto.Leaflet.draw/src/images/spritesheet-2x.png"
+   inkscape:export-xdpi="90"
+   inkscape:export-ydpi="90">
+  <metadata
+     id="metadata4258">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs4256" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="1056"
+     id="namedview4254"
+     showgrid="false"
+     inkscape:zoom="1.3101852"
+     inkscape:cx="237.56928"
+     inkscape:cy="7.2419621"
+     inkscape:window-x="1920"
+     inkscape:window-y="24"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4225" />
+  <g
+     id="enabled"
+     style="fill:#464646;fill-opacity:1">
+    <g
+       id="polyline"
+       style="fill:#464646;fill-opacity:1">
+      <path
+         d="m 18,36 0,6 6,0 0,-6 -6,0 z m 4,4 -2,0 0,-2 2,0 0,2 z"
+         id="path4229"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+      <path
+         d="m 36,18 0,6 6,0 0,-6 -6,0 z m 4,4 -2,0 0,-2 2,0 0,2 z"
+         id="path4231"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+      <path
+         d="m 23.142,39.145 -2.285,-2.29 16,-15.998 2.285,2.285 z"
+         id="path4233"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+    </g>
+    <path
+       id="polygon"
+       d="M 100,24.565 97.904,39.395 83.07,42 76,28.773 86.463,18 Z"
+       inkscape:connector-curvature="0"
+       style="fill:#464646;fill-opacity:1" />
+    <path
+       id="rectangle"
+       d="m 140,20 20,0 0,20 -20,0 z"
+       inkscape:connector-curvature="0"
+       style="fill:#464646;fill-opacity:1" />
+    <path
+       id="circle"
+       d="m 221,30 c 0,6.078 -4.926,11 -11,11 -6.074,0 -11,-4.922 -11,-11 0,-6.074 4.926,-11 11,-11 6.074,0 11,4.926 11,11 z"
+       inkscape:connector-curvature="0"
+       style="fill:#464646;fill-opacity:1" />
+    <path
+       id="marker"
+       d="m 270,19 c -4.971,0 -9,4.029 -9,9 0,4.971 5.001,12 9,14 4.001,-2 9,-9.029 9,-14 0,-4.971 -4.029,-9 -9,-9 z m 0,12.5 c -2.484,0 -4.5,-2.014 -4.5,-4.5 0,-2.484 2.016,-4.5 4.5,-4.5 2.485,0 4.5,2.016 4.5,4.5 0,2.486 -2.015,4.5 -4.5,4.5 z"
+       inkscape:connector-curvature="0"
+       style="fill:#464646;fill-opacity:1" />
+    <g
+       id="edit"
+       style="fill:#464646;fill-opacity:1">
+      <path
+         d="m 337,30.156 0,0.407 0,5.604 c 0,1.658 -1.344,3 -3,3 l -10,0 c -1.655,0 -3,-1.342 -3,-3 l 0,-10 c 0,-1.657 1.345,-3 3,-3 l 6.345,0 3.19,-3.17 -9.535,0 c -3.313,0 -6,2.687 -6,6 l 0,10 c 0,3.313 2.687,6 6,6 l 10,0 c 3.314,0 6,-2.687 6,-6 l 0,-8.809 -3,2.968"
+         id="path4240"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+      <path
+         d="m 338.72,24.637 -8.892,8.892 -2.828,0 0,-2.829 8.89,-8.89 z"
+         id="path4242"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+      <path
+         d="m 338.697,17.826 4,0 0,4 -4,0 z"
+         transform="matrix(-0.70698336,-0.70723018,0.70723018,-0.70698336,567.55917,274.78273)"
+         id="path4244"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+    </g>
+    <g
+       id="remove"
+       style="fill:#464646;fill-opacity:1">
+      <path
+         d="m 381,42 18,0 0,-18 -18,0 0,18 z m 14,-16 2,0 0,14 -2,0 0,-14 z m -4,0 2,0 0,14 -2,0 0,-14 z m -4,0 2,0 0,14 -2,0 0,-14 z m -4,0 2,0 0,14 -2,0 0,-14 z"
+         id="path4247"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+      <path
+         d="m 395,20 0,-4 -10,0 0,4 -6,0 0,2 22,0 0,-2 -6,0 z m -2,0 -6,0 0,-2 6,0 0,2 z"
+         id="path4249"
+         inkscape:connector-curvature="0"
+         style="fill:#464646;fill-opacity:1" />
+    </g>
+  </g>
+  <g
+     id="disabled"
+     transform="translate(120,0)"
+     style="fill:#bbbbbb">
+    <use
+       xlink:href="#edit"
+       id="edit-disabled"
+       x="0"
+       y="0"
+       width="100%"
+       height="100%" />
+    <use
+       xlink:href="#remove"
+       id="remove-disabled"
+       x="0"
+       y="0"
+       width="100%"
+       height="100%" />
+  </g>
+  <path
+     style="fill:none;stroke:#464646;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+     id="circle-3"
+     d="m 581.65725,30 c 0,6.078 -4.926,11 -11,11 -6.074,0 -11,-4.922 -11,-11 0,-6.074 4.926,-11 11,-11 6.074,0 11,4.926 11,11 z"
+     inkscape:connector-curvature="0" />
+</svg>
--- a/src/css/input.css
+++ b/src/css/input.css
@@ -0,0 +1,6 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@import 'leaflet.draw.css';
+@import 'mapUtils.css';
--- a/src/css/leaflet.draw.css
+++ b/src/css/leaflet.draw.css
@@ -0,0 +1,10 @@
+.leaflet-draw-section{position:relative}.leaflet-draw-toolbar{margin-top:12px}.leaflet-draw-toolbar-top{margin-top:0}.leaflet-draw-toolbar-notop a:first-child{border-top-right-radius:0}.leaflet-draw-toolbar-nobottom a:last-child{border-bottom-right-radius:0}.leaflet-draw-toolbar a{background-image:url('images/spritesheet.png');background-image:linear-gradient(transparent,transparent),url('images/spritesheet.svg');background-repeat:no-repeat;background-size:300px 30px;background-clip:padding-box}.leaflet-retina .leaflet-draw-toolbar a{background-image:url('images/spritesheet-2x.png');background-image:linear-gradient(transparent,transparent),url('images/spritesheet.svg')}
+.leaflet-draw a{display:block;text-align:center;text-decoration:none}.leaflet-draw a .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.leaflet-draw-actions{display:none;list-style:none;margin:0;padding:0;position:absolute;left:26px;top:0;white-space:nowrap}.leaflet-touch .leaflet-draw-actions{left:32px}.leaflet-right .leaflet-draw-actions{right:26px;left:auto}.leaflet-touch .leaflet-right .leaflet-draw-actions{right:32px;left:auto}.leaflet-draw-actions li{display:inline-block}
+.leaflet-draw-actions li:first-child a{border-left:0}.leaflet-draw-actions li:last-child a{-webkit-border-radius:0 4px 4px 0;border-radius:0 4px 4px 0}.leaflet-right .leaflet-draw-actions li:last-child a{-webkit-border-radius:0;border-radius:0}.leaflet-right .leaflet-draw-actions li:first-child a{-webkit-border-radius:4px 0 0 4px;border-radius:4px 0 0 4px}.leaflet-draw-actions a{background-color:#919187;border-left:1px solid #AAA;color:#FFF;font:11px/19px "Helvetica Neue",Arial,Helvetica,sans-serif;line-height:28px;text-decoration:none;padding-left:10px;padding-right:10px;height:28px}
+.leaflet-touch .leaflet-draw-actions a{font-size:12px;line-height:30px;height:30px}.leaflet-draw-actions-bottom{margin-top:0}.leaflet-draw-actions-top{margin-top:1px}.leaflet-draw-actions-top a,.leaflet-draw-actions-bottom a{height:27px;line-height:27px}.leaflet-draw-actions a:hover{background-color:#a0a098}.leaflet-draw-actions-top.leaflet-draw-actions-bottom a{height:26px;line-height:26px}.leaflet-draw-toolbar .leaflet-draw-draw-polyline{background-position:-2px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-polyline{background-position:0 -1px}
+.leaflet-draw-toolbar .leaflet-draw-draw-polygon{background-position:-31px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-polygon{background-position:-29px -1px}.leaflet-draw-toolbar .leaflet-draw-draw-rectangle{background-position:-62px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-rectangle{background-position:-60px -1px}.leaflet-draw-toolbar .leaflet-draw-draw-circle{background-position:-92px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-circle{background-position:-90px -1px}
+.leaflet-draw-toolbar .leaflet-draw-draw-marker{background-position:-122px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-marker{background-position:-120px -1px}.leaflet-draw-toolbar .leaflet-draw-draw-circlemarker{background-position:-273px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-draw-circlemarker{background-position:-271px -1px}.leaflet-draw-toolbar .leaflet-draw-edit-edit{background-position:-152px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-edit-edit{background-position:-150px -1px}
+.leaflet-draw-toolbar .leaflet-draw-edit-remove{background-position:-182px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-edit-remove{background-position:-180px -1px}.leaflet-draw-toolbar .leaflet-draw-edit-edit.leaflet-disabled{background-position:-212px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-edit-edit.leaflet-disabled{background-position:-210px -1px}.leaflet-draw-toolbar .leaflet-draw-edit-remove.leaflet-disabled{background-position:-242px -2px}.leaflet-touch .leaflet-draw-toolbar .leaflet-draw-edit-remove.leaflet-disabled{background-position:-240px -2px}
+.leaflet-mouse-marker{background-color:#fff;cursor:crosshair}.leaflet-draw-tooltip{background:#363636;background:rgba(0,0,0,0.5);border:1px solid transparent;-webkit-border-radius:4px;border-radius:4px;color:#fff;font:12px/18px "Helvetica Neue",Arial,Helvetica,sans-serif;margin-left:20px;margin-top:-21px;padding:4px 8px;position:absolute;visibility:hidden;white-space:nowrap;z-index:6}.leaflet-draw-tooltip:before{border-right:6px solid black;border-right-color:rgba(0,0,0,0.5);border-top:6px solid transparent;border-bottom:6px solid transparent;content:"";position:absolute;top:7px;left:-7px}
+.leaflet-error-draw-tooltip{background-color:#f2dede;border:1px solid #e6b6bd;color:#b94a48}.leaflet-error-draw-tooltip:before{border-right-color:#e6b6bd}.leaflet-draw-tooltip-single{margin-top:-12px}.leaflet-draw-tooltip-subtext{color:#f8d5e4}.leaflet-draw-guide-dash{font-size:1%;opacity:.6;position:absolute;width:5px;height:5px}.leaflet-edit-marker-selected{background-color:rgba(254,87,161,0.1);border:4px dashed rgba(254,87,161,0.6);-webkit-border-radius:4px;border-radius:4px;box-sizing:content-box}
+.leaflet-edit-move{cursor:move}.leaflet-edit-resize{cursor:pointer}.leaflet-oldie .leaflet-draw-toolbar{border:1px solid #999}
--- a/src/css/mapUtils.css
+++ b/src/css/mapUtils.css
@@ -0,0 +1,117 @@
+.leaflet-container .leaflet-grid-mouseposition {
+  background-color: rgba(255, 255, 255, 0.7);
+  box-shadow: 0 0 5px #bbb;
+  padding: 5px;
+  margin: 20px;
+  color: #000;
+  font: 12px "Helvetica Neue", Arial, Helvetica, sans-serif;
+  max-width: 300px;
+  text-align: center;
+}
+
+.drawingTooltip {
+  /* transparent white background */
+  background-color: rgba(255, 255, 255, 0.5);
+  box-shadow: none;
+  padding: 5px;
+  margin: 0;
+  border: none;
+  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  font-size: 12px;
+  color: #000;
+  font-weight: 700;
+}
+
+#marker-select-container {
+  width: 300px;
+  height: 400px;
+}
+
+.marker-select {
+  width: 100%;
+  height: 100%;
+  border: 1px solid #ccc;
+  background-color: gray;
+  cursor: pointer;
+  padding: 0;
+  margin: 8px;
+  outline: none;
+  display: flex;
+  flex-wrap: wrap;
+  overflow-y: scroll;
+  overflow-x: hidden;
+}
+
+.marker-select-option {
+  /* make rows with name and preview to the right */
+  display: flex;
+  flex-direction: row;
+  align-items: left;
+  /* align text in center, vertically */
+  justify-content: center;
+
+  padding: 2px;
+  width: 100%;
+
+}
+
+.marker-select-image {
+  margin: 2px;
+  width: 128px;
+  max-height: 128px;
+  border: 1px solid #ccc;
+  cursor: pointer;
+  padding: 0;
+  outline: none;
+}
+
+.marker-select-name {
+  font-size: 12px;
+  text-align: center;
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.leaflet-tooltip-left:before,
+.leaflet-tooltip-right:before,
+.leaflet-tooltip-top:before,
+.leaflet-tooltip-bottom:before {
+  display: none;
+}
+
+
+.sp-replacer {
+  margin: 0;
+  overflow: hidden;
+  cursor: pointer;
+  padding: unset !important;
+  display: inline-block;
+  border: unset !important;
+  background: unset !important;
+  color: #333;
+  vertical-align: middle;
+}
+
+.sp-dd {
+  display: none;
+}
+
+.sp-preview {
+  margin-right: unset !important;
+}
+
+.leaflet-pm-toolbar .leaflet-pm-icon-export {
+  background-image: url("data:image/svg+xml;base64,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")
+}
+
+.leaflet-pm-toolbar .leaflet-pm-icon-import {
+  background-image: url("data:image/svg+xml;base64,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");
+}
+
+.leaflet-pm-toolbar .leaflet-pm-icon-logout {
+  background-image: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iaXNvLTg4NTktMSI/Pg0KPCEtLSBVcGxvYWRlZCB0bzogU1ZHIFJlcG8sIHd3dy5zdmdyZXBvLmNvbSwgR2VuZXJhdG9yOiBTVkcgUmVwbyBNaXhlciBUb29scyAtLT4NCjxzdmcgZmlsbD0iIzAwMDAwMCIgaGVpZ2h0PSI4MDBweCIgd2lkdGg9IjgwMHB4IiB2ZXJzaW9uPSIxLjEiIGlkPSJDYXBhXzEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIA0KCSB2aWV3Qm94PSIwIDAgMzg0Ljk3MSAzODQuOTcxIiB4bWw6c3BhY2U9InByZXNlcnZlIj4NCjxnPg0KCTxnIGlkPSJTaWduX091dCI+DQoJCTxwYXRoIGQ9Ik0xODAuNDU1LDM2MC45MUgyNC4wNjFWMjQuMDYxaDE1Ni4zOTRjNi42NDEsMCwxMi4wMy01LjM5LDEyLjAzLTEyLjAzcy01LjM5LTEyLjAzLTEyLjAzLTEyLjAzSDEyLjAzDQoJCQlDNS4zOSwwLjAwMSwwLDUuMzksMCwxMi4wMzFWMzcyLjk0YzAsNi42NDEsNS4zOSwxMi4wMywxMi4wMywxMi4wM2gxNjguNDI0YzYuNjQxLDAsMTIuMDMtNS4zOSwxMi4wMy0xMi4wMw0KCQkJQzE5Mi40ODUsMzY2LjI5OSwxODcuMDk1LDM2MC45MSwxODAuNDU1LDM2MC45MXoiLz4NCgkJPHBhdGggZD0iTTM4MS40ODEsMTg0LjA4OGwtODMuMDA5LTg0LjJjLTQuNzA0LTQuNzUyLTEyLjMxOS00Ljc0LTE3LjAxMSwwYy00LjcwNCw0Ljc0LTQuNzA0LDEyLjQzOSwwLDE3LjE3OWw2Mi41NTgsNjMuNDZIOTYuMjc5DQoJCQljLTYuNjQxLDAtMTIuMDMsNS40MzgtMTIuMDMsMTIuMTUxYzAsNi43MTMsNS4zOSwxMi4xNTEsMTIuMDMsMTIuMTUxaDI0Ny43NGwtNjIuNTU4LDYzLjQ2Yy00LjcwNCw0Ljc1Mi00LjcwNCwxMi40MzksMCwxNy4xNzkNCgkJCWM0LjcwNCw0Ljc1MiwxMi4zMTksNC43NTIsMTcuMDExLDBsODIuOTk3LTg0LjJDMzg2LjExMywxOTYuNTg4LDM4Ni4xNjEsMTg4Ljc1NiwzODEuNDgxLDE4NC4wODh6Ii8+DQoJPC9nPg0KCTxnPg0KCTwvZz4NCgk8Zz4NCgk8L2c+DQoJPGc+DQoJPC9nPg0KCTxnPg0KCTwvZz4NCgk8Zz4NCgk8L2c+DQoJPGc+DQoJPC9nPg0KPC9nPg0KPC9zdmc+');
+}
--- a/src/draw.html
+++ b/src/draw.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="en">
+
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Arma 3 Planner</title>
+    <link href="index.css" rel="stylesheet">
+    <script defer src="index.js"></script>
+  </head>
+
+  <body style="margin: 0; padding: 0; border: 0">
+    <div class="mapContainer" id="mapContainer" style="width: 100%; height: 100vh; margin: 0; padding: 0; border: 0">
+    </div>
+    <div id="marker-select-container">
+      <div id="marker-select"></div>
+    </div>
+
+
+    <!-- Maplibre GL -->
+    <link href="https://unpkg.com/maplibre-gl@2.2.1/dist/maplibre-gl.css" rel="stylesheet" />
+    <script src="https://unpkg.com/maplibre-gl@2.2.1/dist/maplibre-gl.js"></script>
+    <script src="https://unpkg.com/pmtiles@2.9.0/dist/index.js"></script>
+    <script src="https://unpkg.com/proj4@2.5.0/dist/proj4.js"></script>
+    <script src='https://unpkg.com/@turf/turf@6/turf.min.js'></script>
+
+    <script src="https://unpkg.com/@maplibre/maplibre-gl-leaflet@0.0.17/leaflet-maplibre-gl.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
+    <script>
+      getWorldData("gulfcoast");
+    </script>
+  </body>
+
+</html>
--- a/src/index.css
+++ b/src/index.css
@@ -0,0 +1,778 @@
+/*
+! tailwindcss v3.4.1 | MIT License | https://tailwindcss.com
+*/
+
+/*
+1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
+2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
+*/
+
+*,
+::before,
+::after {
+  box-sizing: border-box;
+  /* 1 */
+  border-width: 0;
+  /* 2 */
+  border-style: solid;
+  /* 2 */
+  border-color: #e5e7eb;
+  /* 2 */
+}
+
+::before,
+::after {
+  --tw-content: '';
+}
+
+/*
+1. Use a consistent sensible line-height in all browsers.
+2. Prevent adjustments of font size after orientation changes in iOS.
+3. Use a more readable tab size.
+4. Use the user's configured `sans` font-family by default.
+5. Use the user's configured `sans` font-feature-settings by default.
+6. Use the user's configured `sans` font-variation-settings by default.
+7. Disable tap highlights on iOS
+*/
+
+html,
+:host {
+  line-height: 1.5;
+  /* 1 */
+  -webkit-text-size-adjust: 100%;
+  /* 2 */
+  -moz-tab-size: 4;
+  /* 3 */
+  -o-tab-size: 4;
+     tab-size: 4;
+  /* 3 */
+  font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  /* 4 */
+  font-feature-settings: normal;
+  /* 5 */
+  font-variation-settings: normal;
+  /* 6 */
+  -webkit-tap-highlight-color: transparent;
+  /* 7 */
+}
+
+/*
+1. Remove the margin in all browsers.
+2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
+*/
+
+body {
+  margin: 0;
+  /* 1 */
+  line-height: inherit;
+  /* 2 */
+}
+
+/*
+1. Add the correct height in Firefox.
+2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
+3. Ensure horizontal rules are visible by default.
+*/
+
+hr {
+  height: 0;
+  /* 1 */
+  color: inherit;
+  /* 2 */
+  border-top-width: 1px;
+  /* 3 */
+}
+
+/*
+Add the correct text decoration in Chrome, Edge, and Safari.
+*/
+
+abbr:where([title]) {
+  -webkit-text-decoration: underline dotted;
+          text-decoration: underline dotted;
+}
+
+/*
+Remove the default font size and weight for headings.
+*/
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  font-size: inherit;
+  font-weight: inherit;
+}
+
+/*
+Reset links to optimize for opt-in styling instead of opt-out.
+*/
+
+a {
+  color: inherit;
+  text-decoration: inherit;
+}
+
+/*
+Add the correct font weight in Edge and Safari.
+*/
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+/*
+1. Use the user's configured `mono` font-family by default.
+2. Use the user's configured `mono` font-feature-settings by default.
+3. Use the user's configured `mono` font-variation-settings by default.
+4. Correct the odd `em` font sizing in all browsers.
+*/
+
+code,
+kbd,
+samp,
+pre {
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  /* 1 */
+  font-feature-settings: normal;
+  /* 2 */
+  font-variation-settings: normal;
+  /* 3 */
+  font-size: 1em;
+  /* 4 */
+}
+
+/*
+Add the correct font size in all browsers.
+*/
+
+small {
+  font-size: 80%;
+}
+
+/*
+Prevent `sub` and `sup` elements from affecting the line height in all browsers.
+*/
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+/*
+1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
+2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
+3. Remove gaps between table borders by default.
+*/
+
+table {
+  text-indent: 0;
+  /* 1 */
+  border-color: inherit;
+  /* 2 */
+  border-collapse: collapse;
+  /* 3 */
+}
+
+/*
+1. Change the font styles in all browsers.
+2. Remove the margin in Firefox and Safari.
+3. Remove default padding in all browsers.
+*/
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  font-family: inherit;
+  /* 1 */
+  font-feature-settings: inherit;
+  /* 1 */
+  font-variation-settings: inherit;
+  /* 1 */
+  font-size: 100%;
+  /* 1 */
+  font-weight: inherit;
+  /* 1 */
+  line-height: inherit;
+  /* 1 */
+  color: inherit;
+  /* 1 */
+  margin: 0;
+  /* 2 */
+  padding: 0;
+  /* 3 */
+}
+
+/*
+Remove the inheritance of text transform in Edge and Firefox.
+*/
+
+button,
+select {
+  text-transform: none;
+}
+
+/*
+1. Correct the inability to style clickable types in iOS and Safari.
+2. Remove default button styles.
+*/
+
+button,
+[type='button'],
+[type='reset'],
+[type='submit'] {
+  -webkit-appearance: button;
+  /* 1 */
+  background-color: transparent;
+  /* 2 */
+  background-image: none;
+  /* 2 */
+}
+
+/*
+Use the modern Firefox focus style for all focusable elements.
+*/
+
+:-moz-focusring {
+  outline: auto;
+}
+
+/*
+Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
+*/
+
+:-moz-ui-invalid {
+  box-shadow: none;
+}
+
+/*
+Add the correct vertical alignment in Chrome and Firefox.
+*/
+
+progress {
+  vertical-align: baseline;
+}
+
+/*
+Correct the cursor style of increment and decrement buttons in Safari.
+*/
+
+::-webkit-inner-spin-button,
+::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/*
+1. Correct the odd appearance in Chrome and Safari.
+2. Correct the outline style in Safari.
+*/
+
+[type='search'] {
+  -webkit-appearance: textfield;
+  /* 1 */
+  outline-offset: -2px;
+  /* 2 */
+}
+
+/*
+Remove the inner padding in Chrome and Safari on macOS.
+*/
+
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/*
+1. Correct the inability to style clickable types in iOS and Safari.
+2. Change font properties to `inherit` in Safari.
+*/
+
+::-webkit-file-upload-button {
+  -webkit-appearance: button;
+  /* 1 */
+  font: inherit;
+  /* 2 */
+}
+
+/*
+Add the correct display in Chrome and Safari.
+*/
+
+summary {
+  display: list-item;
+}
+
+/*
+Removes the default spacing and border for appropriate elements.
+*/
+
+blockquote,
+dl,
+dd,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+hr,
+figure,
+p,
+pre {
+  margin: 0;
+}
+
+fieldset {
+  margin: 0;
+  padding: 0;
+}
+
+legend {
+  padding: 0;
+}
+
+ol,
+ul,
+menu {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+/*
+Reset default styling for dialogs.
+*/
+
+dialog {
+  padding: 0;
+}
+
+/*
+Prevent resizing textareas horizontally by default.
+*/
+
+textarea {
+  resize: vertical;
+}
+
+/*
+1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
+2. Set the default placeholder color to the user's configured gray 400 color.
+*/
+
+input::-moz-placeholder, textarea::-moz-placeholder {
+  opacity: 1;
+  /* 1 */
+  color: #9ca3af;
+  /* 2 */
+}
+
+input::placeholder,
+textarea::placeholder {
+  opacity: 1;
+  /* 1 */
+  color: #9ca3af;
+  /* 2 */
+}
+
+/*
+Set the default cursor for buttons.
+*/
+
+button,
+[role="button"] {
+  cursor: pointer;
+}
+
+/*
+Make sure disabled buttons don't get the pointer cursor.
+*/
+
+:disabled {
+  cursor: default;
+}
+
+/*
+1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
+2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
+   This can trigger a poorly considered lint error in some tools but is included by design.
+*/
+
+img,
+svg,
+video,
+canvas,
+audio,
+iframe,
+embed,
+object {
+  display: block;
+  /* 1 */
+  vertical-align: middle;
+  /* 2 */
+}
+
+/*
+Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
+*/
+
+img,
+video {
+  max-width: 100%;
+  height: auto;
+}
+
+/* Make elements with the HTML hidden attribute stay hidden by default */
+
+[hidden] {
+  display: none;
+}
+
+*, ::before, ::after {
+  --tw-border-spacing-x: 0;
+  --tw-border-spacing-y: 0;
+  --tw-translate-x: 0;
+  --tw-translate-y: 0;
+  --tw-rotate: 0;
+  --tw-skew-x: 0;
+  --tw-skew-y: 0;
+  --tw-scale-x: 1;
+  --tw-scale-y: 1;
+  --tw-pan-x:  ;
+  --tw-pan-y:  ;
+  --tw-pinch-zoom:  ;
+  --tw-scroll-snap-strictness: proximity;
+  --tw-gradient-from-position:  ;
+  --tw-gradient-via-position:  ;
+  --tw-gradient-to-position:  ;
+  --tw-ordinal:  ;
+  --tw-slashed-zero:  ;
+  --tw-numeric-figure:  ;
+  --tw-numeric-spacing:  ;
+  --tw-numeric-fraction:  ;
+  --tw-ring-inset:  ;
+  --tw-ring-offset-width: 0px;
+  --tw-ring-offset-color: #fff;
+  --tw-ring-color: rgb(59 130 246 / 0.5);
+  --tw-ring-offset-shadow: 0 0 #0000;
+  --tw-ring-shadow: 0 0 #0000;
+  --tw-shadow: 0 0 #0000;
+  --tw-shadow-colored: 0 0 #0000;
+  --tw-blur:  ;
+  --tw-brightness:  ;
+  --tw-contrast:  ;
+  --tw-grayscale:  ;
+  --tw-hue-rotate:  ;
+  --tw-invert:  ;
+  --tw-saturate:  ;
+  --tw-sepia:  ;
+  --tw-drop-shadow:  ;
+  --tw-backdrop-blur:  ;
+  --tw-backdrop-brightness:  ;
+  --tw-backdrop-contrast:  ;
+  --tw-backdrop-grayscale:  ;
+  --tw-backdrop-hue-rotate:  ;
+  --tw-backdrop-invert:  ;
+  --tw-backdrop-opacity:  ;
+  --tw-backdrop-saturate:  ;
+  --tw-backdrop-sepia:  ;
+}
+
+::backdrop {
+  --tw-border-spacing-x: 0;
+  --tw-border-spacing-y: 0;
+  --tw-translate-x: 0;
+  --tw-translate-y: 0;
+  --tw-rotate: 0;
+  --tw-skew-x: 0;
+  --tw-skew-y: 0;
+  --tw-scale-x: 1;
+  --tw-scale-y: 1;
+  --tw-pan-x:  ;
+  --tw-pan-y:  ;
+  --tw-pinch-zoom:  ;
+  --tw-scroll-snap-strictness: proximity;
+  --tw-gradient-from-position:  ;
+  --tw-gradient-via-position:  ;
+  --tw-gradient-to-position:  ;
+  --tw-ordinal:  ;
+  --tw-slashed-zero:  ;
+  --tw-numeric-figure:  ;
+  --tw-numeric-spacing:  ;
+  --tw-numeric-fraction:  ;
+  --tw-ring-inset:  ;
+  --tw-ring-offset-width: 0px;
+  --tw-ring-offset-color: #fff;
+  --tw-ring-color: rgb(59 130 246 / 0.5);
+  --tw-ring-offset-shadow: 0 0 #0000;
+  --tw-ring-shadow: 0 0 #0000;
+  --tw-shadow: 0 0 #0000;
+  --tw-shadow-colored: 0 0 #0000;
+  --tw-blur:  ;
+  --tw-brightness:  ;
+  --tw-contrast:  ;
+  --tw-grayscale:  ;
+  --tw-hue-rotate:  ;
+  --tw-invert:  ;
+  --tw-saturate:  ;
+  --tw-sepia:  ;
+  --tw-drop-shadow:  ;
+  --tw-backdrop-blur:  ;
+  --tw-backdrop-brightness:  ;
+  --tw-backdrop-contrast:  ;
+  --tw-backdrop-grayscale:  ;
+  --tw-backdrop-hue-rotate:  ;
+  --tw-backdrop-invert:  ;
+  --tw-backdrop-opacity:  ;
+  --tw-backdrop-saturate:  ;
+  --tw-backdrop-sepia:  ;
+}
+
+.container {
+  width: 100%;
+}
+
+@media (min-width: 640px) {
+  .container {
+    max-width: 640px;
+  }
+}
+
+@media (min-width: 768px) {
+  .container {
+    max-width: 768px;
+  }
+}
+
+@media (min-width: 1024px) {
+  .container {
+    max-width: 1024px;
+  }
+}
+
+@media (min-width: 1280px) {
+  .container {
+    max-width: 1280px;
+  }
+}
+
+@media (min-width: 1536px) {
+  .container {
+    max-width: 1536px;
+  }
+}
+
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border-width: 0;
+}
+
+.mx-auto {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.mb-4 {
+  margin-bottom: 1rem;
+}
+
+.mb-8 {
+  margin-bottom: 2rem;
+}
+
+.mt-8 {
+  margin-top: 2rem;
+}
+
+.block {
+  display: block;
+}
+
+.flex {
+  display: flex;
+}
+
+.grid {
+  display: grid;
+}
+
+.hidden {
+  display: none;
+}
+
+.h-4 {
+  height: 1rem;
+}
+
+.h-screen {
+  height: 100vh;
+}
+
+.w-1\/3 {
+  width: 33.333333%;
+}
+
+.w-full {
+  width: 100%;
+}
+
+.max-w-md {
+  max-width: 28rem;
+}
+
+.items-center {
+  align-items: center;
+}
+
+.justify-center {
+  justify-content: center;
+}
+
+.rounded {
+  border-radius: 0.25rem;
+}
+
+.rounded-lg {
+  border-radius: 0.5rem;
+}
+
+.rounded-md {
+  border-radius: 0.375rem;
+}
+
+.border {
+  border-width: 1px;
+}
+
+.border-2 {
+  border-width: 2px;
+}
+
+.border-gray-300 {
+  --tw-border-opacity: 1;
+  border-color: rgb(209 213 219 / var(--tw-border-opacity));
+}
+
+.bg-blue-500 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(59 130 246 / var(--tw-bg-opacity));
+}
+
+.bg-gray-100 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(243 244 246 / var(--tw-bg-opacity));
+}
+
+.bg-green-500 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(34 197 94 / var(--tw-bg-opacity));
+}
+
+.bg-white {
+  --tw-bg-opacity: 1;
+  background-color: rgb(255 255 255 / var(--tw-bg-opacity));
+}
+
+.p-2 {
+  padding: 0.5rem;
+}
+
+.p-4 {
+  padding: 1rem;
+}
+
+.px-3 {
+  padding-left: 0.75rem;
+  padding-right: 0.75rem;
+}
+
+.px-4 {
+  padding-left: 1rem;
+  padding-right: 1rem;
+}
+
+.py-2 {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+}
+
+.text-center {
+  text-align: center;
+}
+
+.text-3xl {
+  font-size: 1.875rem;
+  line-height: 2.25rem;
+}
+
+.text-4xl {
+  font-size: 2.25rem;
+  line-height: 2.5rem;
+}
+
+.font-bold {
+  font-weight: 700;
+}
+
+.text-gray-500 {
+  --tw-text-opacity: 1;
+  color: rgb(107 114 128 / var(--tw-text-opacity));
+}
+
+.text-green-500 {
+  --tw-text-opacity: 1;
+  color: rgb(34 197 94 / var(--tw-text-opacity));
+}
+
+.text-red-500 {
+  --tw-text-opacity: 1;
+  color: rgb(239 68 68 / var(--tw-text-opacity));
+}
+
+.text-white {
+  --tw-text-opacity: 1;
+  color: rgb(255 255 255 / var(--tw-text-opacity));
+}
+
+.shadow-md {
+  --tw-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
+  --tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);
+  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
+}
+
+.filter {
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
+}
+
+.hover\:bg-blue-700:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(29 78 216 / var(--tw-bg-opacity));
+}
+
+.hover\:bg-green-700:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(21 128 61 / var(--tw-bg-opacity));
+}
--- a/src/index.html
+++ b/src/index.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<!-- This is a basic page with two centered sections, one to create a new session and one to input an existing session UUID with a button to search and join. -->
+
+<html lang="en">
+
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Arma 3 Planner</title>
+    <link href="index.css" rel="stylesheet">
+    <script defer src="index.js"></script>
+  </head>
+
+  <body class="bg-gray-100">
+
+    <div class="flex justify-center items-center h-screen">
+      <div class="w-1/3">
+        <h1 class="text-4xl font-bold text-center mb-8">Arma 3 Planner</h1>
+        <!-- Spacer -->
+        <div class="h-4"></div>
+
+        <!-- Surround the below with a border -->
+        <div class="border-2 border-gray-300 p-4 rounded mb-4">
+
+          <!-- Create session will post credentials and generate session -->
+          <form action="/create" method="post">
+            <input type="text" name="username" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+              autocomplete="nickname" placeholder="Your Name">
+            <input type="text" name="sessionName" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+              placeholder="Session Name">
+            <input type="password" name="sessionPassword" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+              autocomplete="current-password" placeholder="Session Password">
+            <button type="submit"
+              class="w-full bg-green-500 hover:bg-green-700 text-white font-bold py-2 px-4 rounded mb-4">Create New
+              Session</button>
+          </form>
+          <!-- divider -->
+          <div class="text-center mb-4">
+            <span class="text-gray-500">or</span>
+          </div>
+          <div>
+            <!-- Submitting form will trigger JS method to send RabbitMQ data -->
+            <form onsubmit="joinSession(event)" class="mb-4">
+              <input type="text" name="username" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+                autocomplete="nickname" placeholder="Your Name">
+              <input type="text" name="sessionCode" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+                placeholder="Session Code">
+              <input type="password" name="sessionPassword" class="w-full border-2 border-gray-300 p-2 rounded mb-4"
+                autocomplete="current-password" placeholder="Session Password">
+              <button type="submit"
+                class="w-full bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">Join
+                Session</button>
+            </form>
+          </div>
+        </div>
+      </div>
+    </div>
+  </body>
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,11 @@
+// import all js
+import './src/js/leaflet.draw.js'
+import './src/js/defaultMap.js'
+import './src/js/mapUtils.js'
+import './src/js/sessionMgmt.js'
+
+
+import * as L from "leaflet";
+import "leaflet/dist/leaflet.css";
+import "@geoman-io/leaflet-geoman-free";
+import "@geoman-io/leaflet-geoman-free/dist/leaflet-geoman.css";
--- a/src/js/defaultMap.js
+++ b/src/js/defaultMap.js
@@ -0,0 +1,552 @@
+function getWorldData (worldName) {
+  // Get the metadata of the map
+  $.getJSON(`https://styles.ocap2.com/${worldName}.json`)
+    .done(function (styleJson) {
+      window.worldMeta = styleJson.metadata;
+      return InitMap(styleJson.metadata);
+    }).fail(function (jqxhr, textStatus, error) {
+      var err = textStatus + ', ' + error;
+      console.error('Request Failed: ' + err);
+    });
+}
+
+function InitMap (worldMeta) {
+  $(function () {
+
+    if (!worldMeta) {
+      throw new Error('World metadata not found');
+    }
+
+    map = L.map('mapContainer', {
+      // crs: mapInfos.CRS,
+      crs: L.CRS.EPSG3857,
+      maxZoom: 19,
+      minZoom: 12,
+      zoom: 12,
+      zoomControl: true,
+      center: worldMeta.center,
+      attributionControl: false, // set up later
+    });
+
+
+    console.debug('Map initialized', map);
+    console.debug('World metadata', worldMeta);
+
+
+    // Set initial bounds
+    var mapBounds = [[
+      worldMeta.bounds[0],
+      worldMeta.bounds[1],
+    ],
+    [
+      worldMeta.bounds[2],
+      worldMeta.bounds[3],
+    ]]
+    console.debug('Map bounds', mapBounds);
+
+    map.fitBounds(mapBounds, {
+      padding: [0, 0],
+      maxZoom: 19,
+      animate: false,
+    })
+
+    // Limit map bounds (panning) at 3x the map size
+    var bbox = turf.bboxPolygon(worldMeta.bounds);
+    // console.debug('Map bbox', bbox);
+    var limitBoundsPoly = turf.transformScale(bbox, 3);
+    // console.debug('Map limitBoundspoly', limitBoundsPoly);
+    var limitBounds = limitBoundsPoly.geometry.coordinates[0];
+    // console.debug('Map limitBounds', limitBounds);
+    map.setMaxBounds(limitBounds);
+
+
+
+    // ADD TOP RIGHT CONTROLS
+    // add control in top right with recent sessions
+    const recentSessionsControl = L.control({
+      position: 'topright',
+    })
+    recentSessionsControl.onAdd = (map) => {
+      var recentSessions = localStorage.getItem('recentSessions') || '[]';
+      // If session search param set, store in cache
+      const queryString = window.location.search;
+      const urlParams = new URLSearchParams(queryString);
+      const session = urlParams.get('session');
+      if (session) {
+        recentSessions = JSON.parse(recentSessions);
+        if (!recentSessions.includes(session)) {
+          // if not already listed, insert at beginning of array
+          recentSessions.unshift(session);
+          localStorage.setItem('recentSessions', JSON.stringify(recentSessions));
+        } else {
+          // move to top if already in array
+          recentSessions = recentSessions.filter((s) => s !== session);
+          recentSessions.unshift(session);
+          localStorage.setItem('recentSessions', JSON.stringify(recentSessions));
+
+
+        }
+      }
+      // Use recent missions to populate info window
+      var recentSessionsHtml = '<div id="recentSessions" style="background-color: white; padding: 10px;"><h3>Recent Sessions</h3><ul>';
+      for (let session of recentSessions || []) {
+        if (session === recentSessions[0]) {
+          // if first, add a "current" label
+          recentSessionsHtml += '<li>Current: <a href="/draw?session=' + session + '">' + session + '</a></li>';
+        } else {
+          // otherwise, add normally
+          recentSessionsHtml += '<li><a href="/draw?session=' + session + '">' + session + '</a></li>';
+        }
+        // skip any past 7
+        if (session === recentSessions[6]) {
+          break;
+        }
+      }
+      recentSessionsHtml += '</ul></div>';
+
+      var div = L.DomUtil.create('div', 'recentSessions');
+      div.innerHTML = recentSessionsHtml;
+      return div;
+    }
+
+    // finish adding the top right controls
+    recentSessionsControl.addTo(map);
+    L.control.gridMousePosition().addTo(map);
+
+    // ADD BOTTOM LEFT CONTROLS
+    L.control.scale({
+      maxWidth: 200,
+      imperial: false
+    }).addTo(map);
+
+    // ADD BOTTOM RIGHT CONTROLS
+    // set the Leaflet attribution control
+    const attributionControl = L.control.attribution({
+      position: 'bottomright',
+    });
+    attributionControl.addAttribution(worldMeta.attribution)
+    attributionControl.addTo(map);
+
+    // ADD OTHER
+    L.latlngGraticule({
+      color: '#777',
+      font: '12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif',
+      fontColor: '#777',
+      zoomInterval: [
+        { start: 12, end: 13, interval: 10000 },
+        { start: 13, end: 16, interval: 1000 },
+        { start: 16, end: 20, interval: 100 }
+      ]
+    }).addTo(map);
+
+    // set up maplibre vector basemap
+    let protocol = new pmtiles.Protocol();
+    maplibregl.addProtocol("pmtiles", protocol.tile);
+    window.maplibre = L.maplibreGL({
+      style: 'https://styles.ocap2.com/' + worldMeta.worldname + '.json',
+      minZoom: 0,
+      maxZoom: 24,
+    }).addTo(map);
+
+
+    if (window.location.hash == '#cities') {
+      $.each(mapInfos.cities, function (index, city) {
+        L.marker([city.y, city.x]).addTo(map).bindPopup(city.name);
+      });
+    }
+
+
+    // Function to update draw colors based on the selected color
+    window.DRAW_COLOR = '#3388ff';
+    function updateDrawColors (color) {
+      DRAW_COLOR = color;
+    }
+
+
+    // load w/ content
+    async function fetchAvailableMarkers () {
+      return fetch('/markers')
+        .then((response) => response.json())
+        .then((data) => {
+          console.debug('Loaded markers', data)
+          return data;
+        });
+    }
+
+
+    fetchAvailableMarkers().then(async (markers) => {
+
+      var markerSelectContainer = document.getElementById('marker-select-container');
+
+      // select addon keys of all markers array and dedupe
+      var addons = [...new Set(markers.addon)];
+
+      // Add markers to the marker select
+      for (let addon of addons) {
+        // Add a header for the addon
+        var addonHeader = document.createElement('h3');
+        addonHeader.innerHTML = addon;
+        markerSelectContainer.appendChild(addonHeader);
+        // Add a container for the addon's markers
+        var markerSelect = document.createElement('div');
+        markerSelect.className = 'marker-select';
+        markerSelectContainer.appendChild(markerSelect);
+
+        // Add each marker to the marker select
+        // get all markers where addon matches
+        for (let marker of markers.all) {
+          if (marker.addon === addon) {
+            var markerOption = document.createElement('div');
+            markerOption.className = 'marker-select-option';
+            markerOption.innerHTML = `<span class="marker-select-name">${marker.name}</span><img src="${marker.url}" class="marker-select-image" />`;
+            markerOption.addEventListener('click', function () {
+              // Set the marker image
+              var markerImage = document.getElementById('image-url');
+              markerImage.value = marker.url;
+              // Set the marker description
+              var markerDescription = document.getElementById('description');
+              markerDescription.value = marker.description;
+            });
+            markerSelect.appendChild(markerOption);
+          }
+        }
+      }
+    });
+
+    // Function to prompt the user to select a marker
+    function promptMarkerSelection () {
+      // open a dialog to select a marker
+      Swal.fire({
+        title: 'Select a Marker',
+        html: document.getElementById('marker-select-container'),
+        showConfirmButton: false,
+        showCloseButton: true,
+        showCancelButton: true,
+        cancelButtonText: 'Cancel',
+        cancelButtonColor: '#d33',
+        onOpen: () => {
+          // Add a listener to the marker select button
+          document.getElementById('marker-select-button').addEventListener('click', function () {
+            Swal.close();
+          });
+        }
+      });
+    }
+
+    // promptMarkerSelection()
+
+
+    // Update the 'pm:create' event listener
+    map.on('pm:create', function (event) {
+      console.log(event.shape);
+      var layer = event.layer;
+      var imageUrl;
+      var description;
+
+      if (event.shape === 'Marker') {
+        Swal.fire({
+          title: 'Set Marker Image and Description',
+          html: `
+                    <p>Marker URL</p>
+                    <input id="image-url" class="swal2-input" placeholder="Enter the URL of the marker image">
+                    <p>You can also click here to select a marker image</p>
+                    <button id="marker-select-button" class="swal2-input" style="width: 100%; height: 50px; border: 1px solid #ccc; border-radius: 5px; background-color: white; margin-bottom: 10px;" onClick="promptMarkerSelection()">Select Marker</button>
+                    <textarea id="description" rows="4" class="swal2-textarea" placeholder="Enter a description for the drawing"></textarea>
+                  `,
+          showCancelButton: true,
+          confirmButtonText: 'Set',
+          cancelButtonText: 'Cancel',
+          allowOutsideClick: false,
+          preConfirm: () => {
+            imageUrl = document.getElementById('image-url').value;
+            description = document.getElementById('description').value;
+            if (!imageUrl || imageUrl == '') {
+              imageUrl = 'https://i.imgur.com/SY0C1lx.png';
+            }
+            var icon = L.icon({
+              iconUrl: imageUrl,
+              iconSize: [25, 41] // Adjust the size of the icon if needed
+            });
+            layer.setIcon(icon);
+
+            if (description.trim() !== '') {
+              layer.description = description;
+              layer.bindPopup(description).openPopup();
+            }
+          }
+        }).then((result) => {
+          // Get the selected color from the color picker
+          var selectedColor = $('#colorPicker').spectrum('get').toHexString();
+
+          // Send the drawing data to the server
+          saveDrawingToServer(layer, description, selectedColor, imageUrl);
+        });
+      } else {
+
+        Swal.fire({
+          title: 'Enter a description for the drawing:',
+          input: 'textarea',
+          inputPlaceholder: 'Description',
+          showCancelButton: true,
+          confirmButtonText: 'Save',
+          cancelButtonText: 'Cancel',
+          allowOutsideClick: false
+        }).then((result) => {
+          if (result.isConfirmed) {
+            description = result.value;
+            layer.description = description;
+            layer.bindPopup(description);
+
+            // create tooltip
+            layer.bindTooltip(description, {
+              permanent: true,
+              direction: 'bottom',
+              className: 'drawingTooltip',
+            });
+          } else if (result.dismiss === Swal.DismissReason.cancel) {
+            // Cancelled, do nothing
+          }
+        }).then((result) => {
+          // Get the selected color from the color picker
+          var selectedColor = $('#colorPicker').spectrum('get').toHexString();
+          layer.setStyle({ color: selectedColor }); // Set the color of the layer
+
+
+          // Send the drawing data to the server
+          saveDrawingToServer(layer, description, selectedColor, imageUrl);
+        });
+      }
+    });
+
+
+    // Function to update draw colors based on the selected color
+    window.DRAW_COLOR = '#3388ff';
+    function updateDrawColors (color) {
+      DRAW_COLOR = color;
+    }
+
+    // Function to send the drawing data to the server
+    function saveDrawingToServer (layer, description, color, imageUrl) {
+      // get session search param from current url
+      const queryString = window.location.search;
+      const urlParams = new URLSearchParams(queryString);
+      const session = urlParams.get('session');
+      $.ajax({
+        url: '/drawings/' + session,
+        type: 'POST',
+        contentType: 'application/json',
+        data: JSON.stringify({
+          data: layer.toGeoJSON(),
+          description: description,
+          color: color,
+          imageUrl: imageUrl, // Include the imageUrl in the request
+        }),
+        success: function (response) {
+          // Get the ID of the saved drawing from the server response
+          const drawingId = response.id;
+
+          // Set the ID as a property of the layer
+          layer.drawingId = drawingId;
+
+          console.log('Drawing saved successfully.');
+        },
+        error: function (xhr, status, error) {
+          console.error('Error saving drawing:', error);
+        },
+      });
+    }
+
+
+    // Event listener for drawing deletion
+    map.on('pm:remove', function (event) {
+      console.log('Drawing deleted. ');
+      var layer = event.layer;
+      deleteDrawingOnServer(layer);
+    });
+
+    // Function to delete a drawing from the server
+    function deleteDrawingOnServer (layer) {
+      console.log('Deleting drawing...');
+      console.log(layer.drawingId);
+      const drawingId = layer.drawingId;
+      if (drawingId) {
+        $.ajax({
+          url: `/drawings/${drawingId}`,
+          type: 'DELETE',
+          success: function () {
+            console.log('Drawing deleted successfully.');
+          },
+          error: function (xhr, status, error) {
+            console.error('Error deleting drawing:', error);
+          },
+        });
+      }
+    }
+
+    // Function to export the drawings
+    function exportDrawings () {
+      window.location.href = '/export';
+    }
+
+    // Function to import the drawings
+    function importDrawings () {
+      var input = document.createElement('input');
+      input.type = 'file';
+      input.accept = '.json';
+      input.onchange = function (event) {
+        var file = event.target.files[0];
+        if (file) {
+          var reader = new FileReader();
+          reader.onload = function (e) {
+            var fileData = e.target.result;
+            importDrawingsFromFile(fileData);
+          };
+          reader.readAsText(file);
+        }
+      };
+
+      input.click();
+    }
+
+
+    // Function to import the drawings from a file
+    function importDrawingsFromFile (fileData) {
+      $.ajax({
+        url: '/import',
+        type: 'POST',
+        contentType: 'application/json',
+        data: fileData,
+        success: function () {
+          console.log('Drawings imported successfully.');
+          // Reload the page to display the imported drawings
+          location.reload();
+        },
+        error: function (xhr, status, error) {
+          console.error('Error importing drawings:', error);
+        },
+      });
+    }
+
+
+    // Load drawings from the server
+    loadDrawingsFromServer();
+
+    function loadDrawingsFromServer () {
+      // get session search param from current url
+      const queryString = window.location.search;
+      const urlParams = new URLSearchParams(queryString);
+      const session = urlParams.get('session');
+      $.ajax({
+        url: `/drawings/${session}`,
+        type: 'GET',
+        dataType: 'json',
+        success: function (drawings) {
+          drawings.forEach(function (drawing) {
+            var layer;
+            if (drawing.data.type === 'Point') {
+              var icon = L.icon({
+                iconUrl: drawing.imageUrl,
+                iconSize: [25, 41], // Adjust the size of the icon if needed
+              });
+              layer = L.geoJSON(drawing.data, {
+                pointToLayer: function (geoJsonPoint, latlng) {
+                  return L.marker(latlng, {
+                    icon: icon
+                  });
+                },
+              });
+            } else {
+              layer = L.geoJSON(drawing.data, {
+                style: {
+                  color: drawing.color,
+                },
+              });
+            }
+            layer.eachLayer(function (l) {
+              var popup = L.popup({
+                maxWidth: 200,
+                className: 'drawingPopup',
+              });
+              popup.setContent(drawing.description);
+              l.bindPopup(popup);
+
+              // create tooltip
+              l.bindTooltip(drawing.description, {
+                permanent: true,
+                direction: 'bottom',
+                className: 'drawingTooltip',
+              });
+
+              l.drawingId = drawing.id; // Set the drawing ID as a property of the layer
+            });
+
+            layer.addTo(map);
+          });
+          console.log('Drawings loaded successfully.');
+        },
+        error: function (xhr, status, error) {
+          console.error('Error loading drawings:', error);
+        },
+      });
+      checkIt();
+    }
+
+    function checkIt () {
+      $.ajax({
+        url: '/loginStatus',
+        type: 'GET',
+        dataType: 'json',
+        success: function (response) {
+          if (response.isLoggedIn) {
+            map.pm.addControls({
+              position: 'topleft',
+              drawCircle: false,
+              drawRectangle: true,
+              drawCircleMarker: false,
+              tooltips: true,
+              drawPolyline: true,
+              drawPolygon: true,
+              drawText: false,
+            });
+            // Add color picker functionality
+            var colorPicker = $('<input type="text" id="colorPicker" />');
+            var logout = $('<div class="button-container" title="Logout"><a class="leaflet-buttons-control-button" role="button" tabindex="0" href="/logout"><div class="control-icon leaflet-pm-icon-logout"></div></a></div>');
+
+            // Create the import button
+            var importButton = $('<div class="button-container" title="Import Drawings"><a class="leaflet-buttons-control-button" role="button" tabindex="0" id="importButton"><div class="control-icon leaflet-pm-icon-import"></div></a></div>');
+            $('.leaflet-pm-toolbar:last').append(importButton);
+
+            // Create the export button
+            var exportButton = $('<div class="button-container" title="Export Drawings"><a class="leaflet-buttons-control-button" role="button" tabindex="0" id="exportButton"><div class="control-icon leaflet-pm-icon-export"></div></a></div>');
+            $('.leaflet-pm-toolbar:last').append(exportButton);
+            $('.leaflet-pm-toolbar:last').append(logout);
+            $('.leaflet-pm-toolbar:first').prepend(colorPicker);
+            $('#colorPicker').spectrum({
+              color: '#3388ff', // Initial color
+              preferredFormat: 'hex',
+              showInput: true,
+              change: function (color) {
+                var selectedColor = color.toHexString();
+                updateDrawColors(selectedColor);
+              },
+            });
+
+            // Event listener for export button click
+            $('#exportButton').on('click', function () {
+              exportDrawings();
+            });
+
+            // Event listener for import button click
+            $('#importButton').on('click', function () {
+              importDrawings();
+            });
+          }
+        },
+        error: function (xhr, status, error) {
+          console.error('Error checking login status:', error);
+        },
+      });
+    }
+  });
+
+}
--- a/src/js/leaflet.draw.js
+++ b/src/js/leaflet.draw.js
--- a/src/js/mapUtils.js
+++ b/src/js/mapUtils.js
@@ -0,0 +1,628 @@
+// leaflet.latlng-graticule.js
+// https://github.com/cloudybay/leaflet.latlng-graticule
+
+/* eslint-disable indent,semi */
+/**
+ *  Create a Canvas as ImageOverlay to draw the Lat/Lon Graticule,
+ *  and show the axis tick label on the edge of the map.
+ *  Author: lanwei@cloudybay.com.tw
+ */
+
+(function (window, document, undefined) {
+
+  L.LatLngGraticule = L.Layer.extend({
+    includes: (L.Evented.prototype || L.Mixin.Events),
+    options: {
+      showLabel: true,
+      opacity: 1,
+      weight: 0.8,
+      color: '#aaa',
+      font: '12px Verdana',
+      dashArray: [0, 0],
+      lngLineCurved: 0,
+      latLineCurved: 0,
+      zoomInterval: [
+        { start: 2, end: 2, interval: 40 },
+        { start: 3, end: 3, interval: 20 },
+        { start: 4, end: 4, interval: 10 },
+        { start: 5, end: 7, interval: 5 },
+        { start: 8, end: 20, interval: 1 }
+      ],
+      sides: ['N', 'S', 'E', 'W']
+    },
+
+    initialize: function (options) {
+      L.setOptions(this, options);
+
+      var defaultFontName = 'Verdana';
+      var _ff = this.options.font.split(' ');
+      if (_ff.length < 2) {
+        this.options.font += ' ' + defaultFontName;
+      }
+
+      if (!this.options.fontColor) {
+        this.options.fontColor = this.options.color;
+      }
+
+      if (this.options.zoomInterval) {
+        if (this.options.zoomInterval.latitude) {
+          this.options.latInterval = this.options.zoomInterval.latitude;
+          if (!this.options.zoomInterval.longitude) {
+            this.options.lngInterval = this.options.zoomInterval.latitude;
+          }
+        }
+        if (this.options.zoomInterval.longitude) {
+          this.options.lngInterval = this.options.zoomInterval.longitude;
+          if (!this.options.zoomInterval.latitude) {
+            this.options.latInterval = this.options.zoomInterval.longitude;
+          }
+        }
+        if (!this.options.latInterval) {
+          this.options.latInterval = this.options.zoomInterval;
+        }
+        if (!this.options.lngInterval) {
+          this.options.lngInterval = this.options.zoomInterval;
+        }
+      }
+    },
+
+    onAdd: function (map) {
+      this._map = map;
+
+      if (!this._canvas) {
+        this._initCanvas();
+      }
+
+      map._panes.overlayPane.appendChild(this._canvas);
+
+      map.on('viewreset', this._reset, this);
+      map.on('move', this._reset, this);
+      map.on('moveend', this._reset, this);
+
+      // if (map.options.zoomAnimation && L.Browser.any3d) {
+      //   map.on('zoomanim', this._animateZoom, this);
+      // }
+
+      this._reset();
+    },
+
+    onRemove: function (map) {
+      L.DomUtil.remove(this._canvas);
+
+      map.off('viewreset', this._reset, this);
+      map.off('move', this._reset, this);
+      map.off('moveend', this._reset, this);
+
+      if (map.options.zoomAnimation) {
+        map.off('zoomanim', this._animateZoom, this);
+      }
+    },
+
+    addTo: function (map) {
+      map.addLayer(this);
+      return this;
+    },
+
+    setOpacity: function (opacity) {
+      this.options.opacity = opacity;
+      this._updateOpacity();
+      return this;
+    },
+
+    bringToFront: function () {
+      if (this._canvas) {
+        //this._map._panes.overlayPane.appendChild(this._canvas);
+      }
+      return this;
+    },
+
+    bringToBack: function () {
+      var pane = this._map._panes.overlayPane;
+      if (this._canvas) {
+        //pane.insertBefore(this._canvas, pane.firstChild);
+      }
+      return this;
+    },
+
+    getAttribution: function () {
+      return this.options.attribution;
+    },
+
+    _initCanvas: function () {
+
+      this._canvas = L.DomUtil.create('canvas', '');
+
+      if (this._map.options.zoomAnimation && L.Browser.any3d) {
+        L.DomUtil.addClass(this._canvas, 'leaflet-zoom-animated');
+      } else {
+        L.DomUtil.addClass(this._canvas, 'leaflet-zoom-hide');
+      }
+
+      this._updateOpacity();
+
+
+      L.extend(this._canvas, {
+        onselectstart: L.Util.falseFn,
+        onmousemove: L.Util.falseFn,
+        onload: L.bind(this._onCanvasLoad, this)
+      });
+    },
+
+    _animateZoom: function (e) {
+      var map = this._map,
+        canvas = this._canvas,
+        scale = map.getZoomScale(e.zoom),
+        nw = map.containerPointToLatLng([0, 0]),
+        se = map.containerPointToLatLng([canvas.width, canvas.height]),
+        topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center),
+        size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft),
+        origin = topLeft._add(size._multiplyBy((1 / 2) * (1 - 1 / scale)));
+
+      L.DomUtil.setTransform(canvas, origin, scale);
+    },
+
+    _reset: function () {
+      var canvas = this._canvas,
+        size = this._map.getSize(),
+        lt = this._map.containerPointToLayerPoint([0, 0]);
+
+      L.DomUtil.setPosition(canvas, lt);
+
+      canvas.width = size.x;
+      canvas.height = size.y;
+      canvas.style.width = size.x + 'px';
+      canvas.style.height = size.y + 'px';
+
+      this.__calcInterval();
+
+      this.__draw(true);
+    },
+
+    _onCanvasLoad: function () {
+      this.fire('load');
+    },
+
+    _updateOpacity: function () {
+      L.DomUtil.setOpacity(this._canvas, this.options.opacity);
+    },
+
+    __format_coord: function (value, labelMeters, interval) {
+
+      // console.debug('__format_coord', {
+      //   value,
+      //   labelMeters,
+      //   interval
+      // })
+
+      var padLength = 3;
+      switch (interval) {
+        case 10000:
+          padLength = 1;
+          labelMeters = labelMeters / 10000;
+          break;
+        case 1000:
+          padLength = 2;
+          labelMeters = labelMeters / 1000;
+          break;
+        case 100:
+          padLength = 3;
+          labelMeters = labelMeters / 100;
+          break;
+      }
+
+      return `${labelMeters}`.padStart(padLength, '0')
+    },
+
+    __calcInterval: function () {
+      var zoom = this._map.getZoom();
+      if (this._currZoom != zoom) {
+        this._currLngInterval = 0;
+        this._currLatInterval = 0;
+        this._currZoom = zoom;
+      }
+
+      var interv;
+
+      if (!this._currLngInterval) {
+        try {
+          for (var idx in this.options.lngInterval) {
+            var dict = this.options.lngInterval[idx];
+            if (dict.start <= zoom) {
+              if (dict.end && dict.end >= zoom) {
+                this._currLngInterval = dict.interval;
+                break;
+              }
+            }
+          }
+        }
+        catch (e) {
+          this._currLngInterval = 0;
+        }
+      }
+
+      if (!this._currLatInterval) {
+        try {
+          for (var idx in this.options.latInterval) {
+            var dict = this.options.latInterval[idx];
+            if (dict.start <= zoom) {
+              if (dict.end && dict.end >= zoom) {
+                this._currLatInterval = dict.interval;
+                break;
+              }
+            }
+          }
+        }
+        catch (e) {
+          this._currLatInterval = 0;
+        }
+      }
+    },
+
+    __draw: function (label) {
+      function _parse_px_to_int (txt) {
+        if (txt.length > 2) {
+          if (txt.charAt(txt.length - 2) == 'p') {
+            txt = txt.substr(0, txt.length - 2);
+          }
+        }
+        try {
+          return parseInt(txt, 10);
+        }
+        catch (e) { }
+        return 0;
+      };
+
+      var self = this,
+        canvas = this._canvas,
+        map = this._map,
+        curvedLon = this.options.lngLineCurved,
+        curvedLat = this.options.latLineCurved;
+
+      if (L.Browser.canvas && map) {
+        if (!this._currLngInterval || !this._currLatInterval) {
+          this.__calcInterval();
+        }
+
+        var latInterval = this._currLatInterval,
+          lngInterval = this._currLngInterval;
+
+        var ctx = canvas.getContext('2d');
+        ctx.clearRect(0, 0, canvas.width, canvas.height);
+        ctx.lineWidth = this.options.weight;
+        ctx.strokeStyle = this.options.color;
+        ctx.fillStyle = this.options.fontColor;
+        ctx.setLineDash(this.options.dashArray);
+
+        if (this.options.font) {
+          ctx.font = this.options.font;
+        }
+        var txtWidth = ctx.measureText('0').width;
+        var txtHeight = 12;
+        try {
+          var _font_size = ctx.font.trim().split(' ')[0];
+          txtHeight = _parse_px_to_int(_font_size);
+        }
+        catch (e) { }
+
+        var ww = canvas.width,
+          hh = canvas.height;
+
+        var lt = map.containerPointToLatLng(L.point(0, 0));
+        var rt = map.containerPointToLatLng(L.point(ww, 0));
+        var rb = map.containerPointToLatLng(L.point(ww, hh));
+
+        var _lat_b = rb.lat,
+          _lat_t = lt.lat;
+        var _lon_l = lt.lng,
+          _lon_r = rt.lng;
+
+        var _point_per_lat = (_lat_t - _lat_b) / (hh * 0.2);
+        if (isNaN(_point_per_lat)) {
+          return;
+        }
+
+        if (_point_per_lat < 1) { _point_per_lat = 1; }
+        if (_lat_b < -90) {
+          _lat_b = -90;
+        }
+        else {
+          _lat_b = parseInt(_lat_b - _point_per_lat, 10);
+        }
+
+        if (_lat_t > 90) {
+          _lat_t = 90;
+        }
+        else {
+          _lat_t = parseInt(_lat_t + _point_per_lat, 10);
+        }
+
+        var _point_per_lon = (_lon_r - _lon_l) / (ww * 0.2);
+        if (_point_per_lon < 1) { _point_per_lon = 1; }
+        if (_lon_l > 0 && _lon_r < 0) {
+          _lon_r += 360;
+        }
+        _lon_r = parseInt(_lon_r + _point_per_lon, 10);
+        _lon_l = parseInt(_lon_l - _point_per_lon, 10);
+
+        var ll, latstr, lngstr, _lon_delta = 0.5;
+        function __draw_lat_line (self, lat_tick, label, interval) {
+          ll = self._latLngToCanvasPoint(L.latLng(lat_tick, _lon_l));
+          latstr = self.__format_coord(lat_tick, label, interval);
+          txtWidth = ctx.measureText(latstr).width;
+          var spacer = self.options.showLabel && label ? txtWidth + 10 : 0;
+
+          if (curvedLat) {
+            if (typeof (curvedLat) == 'number') {
+              _lon_delta = curvedLat;
+            }
+
+            var __lon_left = _lon_l, __lon_right = _lon_r;
+            if (ll.x > 0) {
+              var __lon_left = map.containerPointToLatLng(L.point(0, ll.y));
+              __lon_left = __lon_left.lng - _point_per_lon;
+              ll.x = 0;
+            }
+            var rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));
+            if (rr.x < ww) {
+              __lon_right = map.containerPointToLatLng(L.point(ww, rr.y));
+              __lon_right = __lon_right.lng + _point_per_lon;
+              if (__lon_left > 0 && __lon_right < 0) {
+                __lon_right += 360;
+              }
+            }
+
+            ctx.beginPath();
+            ctx.moveTo(ll.x + spacer, ll.y);
+            var _prev_p = null;
+            for (var j = __lon_left; j <= __lon_right; j += _lon_delta) {
+              rr = self._latLngToCanvasPoint(L.latLng(lat_tick, j));
+              ctx.lineTo(rr.x - spacer, rr.y);
+
+              if (self.options.showLabel && label && _prev_p != null) {
+                if (_prev_p.x < 0 && rr.x >= 0) {
+                  var _s = (rr.x - 0) / (rr.x - _prev_p.x);
+                  var _y = rr.y - ((rr.y - _prev_p.y) * _s);
+                  ctx.fillText(latstr, 0, _y + (txtHeight / 2));
+                }
+                else if (_prev_p.x <= (ww - txtWidth) && rr.x > (ww - txtWidth)) {
+                  var _s = (rr.x - ww) / (rr.x - _prev_p.x);
+                  var _y = rr.y - ((rr.y - _prev_p.y) * _s);
+                  ctx.fillText(latstr, ww - txtWidth, _y + (txtHeight / 2) - 2);
+                }
+              }
+
+              _prev_p = { x: rr.x, y: rr.y, lon: j, lat: i };
+            }
+            ctx.stroke();
+          }
+          else {
+            var __lon_right = _lon_r;
+            var rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));
+            if (curvedLon) {
+              __lon_right = map.containerPointToLatLng(L.point(0, rr.y));
+              __lon_right = __lon_right.lng;
+              rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));
+
+              var __lon_left = map.containerPointToLatLng(L.point(ww, rr.y));
+              __lon_left = __lon_left.lng;
+              ll = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_left));
+            }
+
+            ctx.beginPath();
+            ctx.moveTo(1 + spacer, ll.y);
+            ctx.lineTo(rr.x - 1 - spacer, rr.y);
+            ctx.stroke();
+            if (self.options.showLabel && label) {
+              var _yy = ll.y + (txtHeight / 2) - 2;
+              ctx.fillText(latstr, 0, _yy);
+              ctx.fillText(latstr, ww - txtWidth, _yy);
+            }
+          }
+        };
+
+        if (latInterval > 0) {
+          // this is hacky but serves a purpose of allowing interval options to be specified in meters (EPSG:3857).
+          // we want this to specify 10km, 1km, and 100m grid squares, so we need to convert the interval to degrees so that this tool will work, as it only takes degrees.
+          var latIntervalMeters = +latInterval;
+          var latIntervalLabel = 0;
+          var tgtPoint = proj4('EPSG:3857', 'EPSG:4326', [0, latInterval])
+          var latIntervalDegrees = turf.distance([0, 0], tgtPoint, { units: 'degrees' })
+
+          // console.debug('Lat grid calculations', {
+          //   latIntervalMeters,
+          //   latIntervalDegrees,
+          //   tgtPoint,
+          // })
+
+          // draw 0 lat line
+          __draw_lat_line(this, 0, 0);
+
+          // draw positive lat lines
+          for (var i = 0; i <= _lat_t; i += latIntervalDegrees, latIntervalLabel += latIntervalMeters) {
+            if (i >= _lat_b) {
+              __draw_lat_line(this, i, latIntervalLabel, latIntervalMeters);
+            }
+          }
+
+          // draw negative lat lines
+          latIntervalLabel = 0;
+          for (var i = 0; i >= _lat_b; i -= latIntervalDegrees, latIntervalLabel -= latIntervalMeters) {
+            if (i <= _lat_t) {
+              __draw_lat_line(this, i, latIntervalLabel, latIntervalMeters);
+            }
+          }
+        }
+
+        function __draw_lon_line (self, lon_tick, label, interval) {
+          lngstr = self.__format_coord(lon_tick, label, interval);
+          txtWidth = ctx.measureText(lngstr).width;
+          var bb = self._latLngToCanvasPoint(L.latLng(_lat_b, lon_tick));
+          var spacer = self.options.showLabel && label ? txtHeight + 5 : 0;
+
+          if (curvedLon) {
+            if (typeof (curvedLon) == 'number') {
+              _lat_delta = curvedLon;
+            }
+
+            ctx.beginPath();
+            ctx.moveTo(bb.x, 5 + spacer);
+            var _prev_p = null;
+            for (var j = _lat_b; j < _lat_t; j += _lat_delta) {
+              var tt = self._latLngToCanvasPoint(L.latLng(j, lon_tick));
+              ctx.lineTo(tt.x, tt.y - spacer);
+
+              if (self.options.showLabel && label && _prev_p != null) {
+                if (_prev_p.y > 8 && tt.y <= 8) {
+                  ctx.fillText(lngstr, tt.x - (txtWidth / 2), txtHeight + 5);
+                }
+                else if (_prev_p.y >= hh && tt.y < hh) {
+                  ctx.fillText(lngstr, tt.x - (txtWidth / 2), hh - 2);
+                }
+              }
+
+              _prev_p = { x: tt.x, y: tt.y, lon: lon_tick, lat: j };
+            }
+            ctx.stroke();
+          }
+          else {
+            var __lat_top = _lat_t;
+            var tt = self._latLngToCanvasPoint(L.latLng(__lat_top, lon_tick));
+            if (curvedLat) {
+              __lat_top = map.containerPointToLatLng(L.point(tt.x, 0));
+              __lat_top = __lat_top.lat;
+              if (__lat_top > 90) { __lat_top = 90; }
+              tt = self._latLngToCanvasPoint(L.latLng(__lat_top, lon_tick));
+
+              var __lat_bottom = map.containerPointToLatLng(L.point(bb.x, hh));
+              __lat_bottom = __lat_bottom.lat;
+              if (__lat_bottom < -90) { __lat_bottom = -90; }
+              bb = self._latLngToCanvasPoint(L.latLng(__lat_bottom, lon_tick));
+            }
+
+            ctx.beginPath();
+            ctx.moveTo(tt.x, 5 + spacer);
+            ctx.lineTo(bb.x, hh - 1 - spacer);
+            ctx.stroke();
+
+            if (self.options.showLabel && label) {
+              ctx.fillText(lngstr, tt.x - (txtWidth / 2), txtHeight + 5);
+              ctx.fillText(lngstr, bb.x - (txtWidth / 2), hh - 3);
+            }
+          }
+        };
+
+        if (lngInterval > 0) {
+          // this is hacky but serves a purpose of allowing interval options to be specified in meters (EPSG:3857).
+          // we want this to specify 10km, 1km, and 100m grid squares, so we need to convert the interval to degrees so that this tool will work, as it only takes degrees.
+          var lngIntervalMeters = +lngInterval;
+          var lngIntervalLabel = 0;
+          var tgtPoint = proj4('EPSG:3857', 'EPSG:4326', [lngInterval, 0])
+          var lngIntervalDegrees = turf.distance([0, 0], tgtPoint, { units: 'degrees' })
+
+          // console.debug('lng grid calculations', {
+          //   lngIntervalMeters,
+          //   lngIntervalDegrees,
+          //   tgtPoint,
+          // })
+
+          // draw positive lng lines
+          for (var i = 0; i <= _lon_r; i += lngIntervalDegrees, lngIntervalLabel += lngIntervalMeters) {
+            if (i >= _lon_l) {
+              __draw_lon_line(this, i, lngIntervalLabel, latIntervalMeters);
+            }
+          }
+        }
+      }
+    },
+
+    _latLngToCanvasPoint: function (latlng) {
+      var map = this._map;
+      var projectedPoint = map.latLngToLayerPoint(L.latLng(latlng));
+
+      // console.debug('_latLngToCanvasPoint latlng', latlng);
+      // console.debug('_latLngToCanvasPoint projectedPoint', projectedPoint);
+      var finalPoint = L.point(projectedPoint).add(map._getMapPanePos());
+      // console.debug('_latLngToCanvasPoint finalPoint', finalPoint);
+      return finalPoint;
+    }
+
+  });
+
+  L.latlngGraticule = function (options) {
+    return new L.LatLngGraticule(options);
+  };
+
+
+}(this, document));
+
+
+/**
+ * Display mouse MGRS coordinates on map
+ *
+ * Author: jetelain
+ */
+L.Control.GridMousePosition = L.Control.extend({
+  options: {
+    position: 'topright',
+    precision: 4
+  },
+
+  onAdd: function (map) {
+    this._container = L.DomUtil.create('div', 'leaflet-grid-mouseposition');
+    L.DomEvent.disableClickPropagation(this._container);
+    map.on('mousemove', this._onMouseMove, this);
+    var placeHolder = '0'.repeat(this.options.precision);
+    this._container.innerHTML = `Grid: ${placeHolder} - ${placeHolder}`;
+    return this._container;
+  },
+
+  onRemove: function (map) {
+    map.off('mousemove', this._onMouseMove)
+  },
+
+  _onMouseMove: function (e) {
+    var coord_4326 = e.latlng;
+    var mgrsStr = latlngToMGRS(coord_4326.lat, coord_4326.lng, this.options.precision);
+    var mousePositionXY = mgrsStr[0] + " " + mgrsStr[1];
+    // console.debug(mgrsStr);
+    // console.debug(mousePositionXY)
+    this._container.innerHTML = `Grid: ${mousePositionXY}`;
+
+  }
+
+});
+
+L.control.gridMousePosition = function (options) {
+  return new L.Control.GridMousePosition(options);
+};
+
+function latLngTo3857 (lat, lng) {
+  return proj4("EPSG:4326", "EPSG:3857", [lng, lat]);
+}
+
+function latlngToMGRS (lat, lng, precision = 4) {
+  // console.debug("latlngToMGRS", lat, lng, precision);
+  var coord_3857 = latLngTo3857(lat, lng);
+  // console.debug("coord_3857", coord_3857)
+  var mercatorStr = [
+    Math.abs(coord_3857[0] / 10).toFixed(0).toString(),
+    Math.abs(coord_3857[1] / 10).toFixed(0).toString()
+  ];
+
+
+
+  mercatorStr = mercatorStr.map((coord) => {
+    return `${coord}`.padStart(precision, '0')
+  });
+
+  // * add negative sign if needed
+  coord_3857[0] < 0
+    ? (mercatorStr[0] = "-" + mercatorStr[0])
+    : (mercatorStr[0] = mercatorStr[0]);
+  coord_3857[1] < 0
+    ? (mercatorStr[1] = "-" + mercatorStr[1])
+    : (mercatorStr[1] = mercatorStr[1]);
+
+  return mercatorStr;
+}
+
--- a/src/js/sessionMgmt.js
+++ b/src/js/sessionMgmt.js
@@ -0,0 +1,27 @@
+
+// joinSession is initiated from form submission on the main page
+const joinSession = (e) => {
+  e.preventDefault();
+  // Get all the form data
+  const formData = new FormData(e.target);
+  const data = Object.fromEntries(formData);
+
+  // Send the form data to RabbitMQ
+  fetch('/joinSession', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(data),
+  })
+    .then((res) => res.json())
+    .then((res) => {
+      // If the response is successful, redirect to the session page
+      if (res.success) {
+        window.location.href = `/session/${res.sessionId}`;
+      } else {
+        // If the response is not successful, display an error message
+        alert(res.message);
+      }
+    });
+}
--- a/src/login.html
+++ b/src/login.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Login</title>
+  <link href="index.css" rel="stylesheet">
+  <script defer src="index.js"></script>
+</head>
+<body class="bg-gray-100">
+  <h1 class="text-3xl text-center font-bold mt-8">Login</h1>
+  <form id="loginForm" class="max-w-md mx-auto mt-8 p-4 bg-white rounded-lg shadow-md">
+    <div class="form-group mb-4">
+      <label for="username" class="block font-bold">Username</label>
+      <input type="text" id="username" name="username" required class="w-full px-3 py-2 border border-gray-300 rounded-md">
+    </div>
+    <div class="form-group mb-4">
+      <label for="password" class="block font-bold">Password</label>
+      <input type="password" id="password" name="password" required class="w-full px-3 py-2 border border-gray-300 rounded-md">
+    </div>
+    <div class="form-group">
+      <button type="submit" class="px-4 py-2 bg-blue-500 text-white font-bold rounded-md">Login</button>
+    </div>
+    <div id="message" class="form-group"></div>
+  </form>
+
+  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+  <script>
+    $(document).ready(function () {
+      $('#loginForm').submit(function (e) {
+        e.preventDefault();
+
+        var username = $('#username').val();
+        var password = $('#password').val();
+
+        $.ajax({
+          url: '/login',
+          type: 'POST',
+          dataType: 'json',
+          data: JSON.stringify({ username: username, password: password }),
+          contentType: 'application/json',
+          success: function (data) {
+            $('#message').html('<div class="success-message text-green-500">Login successful.</div>');
+            // Redirect to the desired page after successful login
+            window.location.href = '/';
+          },
+          error: function (xhr, status, error) {
+            $('#message').html('<div class="error-message text-red-500">Invalid credentials.</div>');
+          }
+        });
+      });
+    });
+  </script>
+</body>
+</html>
--- a/src/logout.html
+++ b/src/logout.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Login</title>
+  <link href="index.css" rel="stylesheet">
+  <script defer src="index.js"></script>
+  <meta http-equiv="refresh" content="1;url=/">
+</head>
+<body class="bg-gray-100">
+  <h1 class="text-3xl text-center font-bold mt-8">Ausgeloggt</h1>
+  <p class="text-1xl text-center font-bold mt-8">Du hast dich erfolgreich ausgelogt.</p>
+  <script>
+    $(document).ready(function () {
+      $.ajax({
+          url: '/logout',
+          type: 'POST',
+        });
+    });
+  </script>
+</body>
+</html>