|
|
// Copyright 2022 ROC. All rights reserved.
|
|
|
// Use of this source code is governed by a MIT style
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
package conf
|
|
|
|
|
|
import (
|
|
|
"sync"
|
|
|
"time"
|
|
|
|
|
|
"github.com/go-redis/redis/v8"
|
|
|
"github.com/rocboss/paopao-ce/pkg/cfg"
|
|
|
"github.com/sirupsen/logrus"
|
|
|
"gorm.io/driver/mysql"
|
|
|
"gorm.io/driver/postgres"
|
|
|
"gorm.io/gorm"
|
|
|
"gorm.io/gorm/logger"
|
|
|
"gorm.io/gorm/schema"
|
|
|
"gorm.io/plugin/dbresolver"
|
|
|
)
|
|
|
|
|
|
var (
|
|
|
db *gorm.DB
|
|
|
Redis *redis.Client
|
|
|
once sync.Once
|
|
|
)
|
|
|
|
|
|
func MustGormDB() *gorm.DB {
|
|
|
once.Do(func() {
|
|
|
var err error
|
|
|
if db, err = newDBEngine(); err != nil {
|
|
|
logrus.Fatalf("new gorm db failed: %s", err)
|
|
|
}
|
|
|
})
|
|
|
return db
|
|
|
}
|
|
|
|
|
|
func newDBEngine() (*gorm.DB, error) {
|
|
|
newLogger := logger.New(
|
|
|
logrus.StandardLogger(), // io writer（日志输出的目标，前缀和日志包含的内容）
|
|
|
logger.Config{
|
|
|
SlowThreshold: time.Second, // 慢 SQL 阈值
|
|
|
LogLevel: DatabaseSetting.logLevel(), // 日志级别
|
|
|
IgnoreRecordNotFoundError: true, // 忽略ErrRecordNotFound（记录未找到）错误
|
|
|
Colorful: false, // 禁用彩色打印
|
|
|
},
|
|
|
)
|
|
|
|
|
|
config := &gorm.Config{
|
|
|
Logger: newLogger,
|
|
|
NamingStrategy: schema.NamingStrategy{
|
|
|
TablePrefix: DatabaseSetting.TablePrefix,
|
|
|
SingularTable: true,
|
|
|
},
|
|
|
}
|
|
|
|
|
|
plugin := dbresolver.Register(dbresolver.Config{}).
|
|
|
SetConnMaxIdleTime(time.Hour).
|
|
|
SetConnMaxLifetime(24 * time.Hour).
|
|
|
SetMaxIdleConns(MysqlSetting.MaxIdleConns).
|
|
|
SetMaxOpenConns(MysqlSetting.MaxOpenConns)
|
|
|
|
|
|
var (
|
|
|
db *gorm.DB
|
|
|
err error
|
|
|
)
|
|
|
if cfg.If("MySQL") {
|
|
|
logrus.Debugln("use MySQL as db")
|
|
|
if db, err = gorm.Open(mysql.Open(MysqlSetting.Dsn()), config); err == nil {
|
|
|
db.Use(plugin)
|
|
|
}
|
|
|
} else if cfg.If("Postgres") {
|
|
|
logrus.Debugln("use PostgreSQL as db")
|
|
|
db, err = gorm.Open(postgres.Open(PostgresSetting.Dsn()), config)
|
|
|
} else if cfg.If("Sqlite3") {
|
|
|
logrus.Debugf("use Sqlite3 as db path:%s sqlite3InCgoEnabled:%t", Sqlite3Setting.Path, sqlite3InCgoEnabled)
|
|
|
db, err = gormOpenSqlite3(config)
|
|
|
} else {
|
|
|
logrus.Debugln("use default of MySQL as db")
|
|
|
if db, err = gorm.Open(mysql.Open(MysqlSetting.Dsn()), config); err == nil {
|
|
|
db.Use(plugin)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return db, err
|
|
|
}
|
|
|
|
|
|
func setupDBEngine() {
|
|
|
Redis = redis.NewClient(&redis.Options{
|
|
|
Addr: redisSetting.Host,
|
|
|
Password: redisSetting.Password,
|
|
|
DB: redisSetting.DB,
|
|
|
})
|
|
|
}
|
