/
init.go
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/
init.go
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// Copyright 2021 CloudWeGo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package db
import (
"github.com/Yra-A/Douyin_Simple_Demo/pkg/constants"
"gorm.io/driver/mysql"
"gorm.io/gorm"
gormopentracing "gorm.io/plugin/opentracing"
)
var DB *gorm.DB
// Init init DB
func Init() {
var err error
DB, err = gorm.Open(mysql.Open(constants.MySQLDefaultDSN),
&gorm.Config{
PrepareStmt: true,
SkipDefaultTransaction: true,
},
)
if err != nil {
panic(err)
}
if err = DB.Use(gormopentracing.New()); err != nil {
panic(err)
}
err = DB.AutoMigrate(&Video{})
if err != nil {
panic(err)
}
}