change to GORM, add member and rank handlers

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
 	}