init

local/utl/db/db.go

@@ -0,0 +1,39 @@
+package db
+
+import (
+	"os"
+	"rockhu-bot/local/model"
+	"time"
+
+	"go.uber.org/dig"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+func Start(di *dig.Container) {
+	db, err := gorm.Open(postgres.New(postgres.Config{
+		DSN:                  os.Getenv("CONNECTION_STRINGS"),
+		PreferSimpleProtocol: true,
+	}), &gorm.Config{
+		NowFunc: func() time.Time {
+			utc, _ := time.LoadLocation("")
+			return time.Now().In(utc)
+		}})
+	if err != nil {
+		panic("failed to connect database")
+	}
+	err = di.Provide(func() *gorm.DB {
+		return db
+	})
+	if err != nil {
+		panic("failed to bind database")
+	}
+	Migrate(db)
+}
+
+func Migrate(db *gorm.DB) {
+	err := db.AutoMigrate(&model.ConcertModel{})
+	if err != nil {
+		panic("failed to migrate model.ApiModel")
+	}
+}