80 lines
1.3 KiB
Go
80 lines
1.3 KiB
Go
package db
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import (
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"database/sql"
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"sync"
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"time"
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"github.com/spf13/viper"
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"gopkg.in/guregu/null.v3"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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var ActiveDB *gorm.DB
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var activeSQL *sql.DB
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var lock = new(sync.Mutex)
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type ObjectBase struct {
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ID int `json:"id" gorm:"primarykey"`
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CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime; not null"`
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UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime; not null"`
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Deleted bool `json:"deleted" gorm:"default:false; index; not null"`
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DeletedAt null.Time `json:"deleted_at"`
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}
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func AutoMigrate() error {
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db, err := GetDB()
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if err != nil {
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return err
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}
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err = db.AutoMigrate(
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&Award{},
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&Course{},
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&Member{},
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&Rank{},
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&TrainingEvent{},
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)
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return err
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}
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func GetDB() (*gorm.DB, error) {
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if ActiveDB != nil {
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return ActiveDB, nil
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}
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db, err := ConnectDB()
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if err != nil {
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return nil, err
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}
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ActiveDB = db
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return db, nil
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}
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func ConnectDB() (*gorm.DB, error) {
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lock.Lock()
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defer lock.Unlock()
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if activeSQL != nil {
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activeSQL.Close()
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activeSQL = nil
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}
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cfg := viper.GetViper()
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db, err := gorm.Open(mysql.Open(cfg.GetString("MARIADB_CONNSTRING")), &gorm.Config{
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FullSaveAssociations: true,
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PrepareStmt: true,
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})
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activeSQL, err = db.DB()
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if err != nil {
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return nil, err
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}
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ActiveDB = db
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return db, nil
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}
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