doc_ai_backed/internal/storage/dao/engine.go

package dao

import (
	"fmt"

	"gitea.com/texpixel/document_ai/config"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

var DB *gorm.DB

func InitDB(conf config.DatabaseConfig) {
	dns := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Asia%%2FShanghai", conf.Username, conf.Password, conf.Host, conf.Port, conf.DBName)
	db, err := gorm.Open(mysql.Open(dns), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent), // 禁用 GORM 日志输出
	})
	if err != nil {
		panic(err)
	}
	sqlDB, err := db.DB()
	if err != nil {
		panic(err)
	}
	sqlDB.SetMaxIdleConns(10)
	sqlDB.SetMaxOpenConns(100)
	DB = db
}

func CloseDB() {
	sqlDB, _ := DB.DB()
	sqlDB.Close()
}