lc_veterans/app/dao/common.go

package dao

import (
	"fmt"
	_ "github.com/go-sql-driver/mysql"
	"github.com/jinzhu/gorm"
	"iot_manager_service/config"
	"net/url"
)

var GDb *gorm.DB

func InitDB() {
	cfg := config.Instance()
	dsn := cfg.Database.User + ":" + cfg.Database.Password + "@tcp(" + cfg.Database.Host + ":" + cfg.Database.Port + ")/" + cfg.Database.Name + "?charset=utf8&parseTime=True" + "&loc=" + url.QueryEscape(cfg.Database.Timezone)
	db0, err := gorm.Open("mysql", dsn)
	if err != nil {
		panic(err)
	} else {
		GDb = db0
		GDb.DB().SetMaxOpenConns(32)
		GDb.DB().SetMaxIdleConns(5)
		GDb.LogMode(false)
		err = GDb.AutoMigrate(
			&LampPoleGroup{},
			&LampPole{},
			&Gateway{},
			&GatewayRelation{},
			&Transformer{},
			&LightControl{},
			&Garbage{},
			&GarbageWayGroup{},
			&OnDemandGroup{},
			&OnDemandSensor{},
			&Zigbee{},
			&CameraDevice{},
			&InfoBoard{},
			&Alarm{},
			&CaptureUint{},
			&CheckPoint{},
			&AlarmTerminal{},
			&Bridge{},
			&BridgeSensor{},
		).Error
		if err != nil {
			panic(fmt.Sprintf("AutoMigrate err : %v", err))
		}
	}
}