mirror of
				https://github.com/cloudreve/cloudreve.git
				synced 2025-11-04 04:47:24 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package model
 | 
						||
 | 
						||
import (
 | 
						||
	"fmt"
 | 
						||
	"github.com/HFO4/cloudreve/pkg/conf"
 | 
						||
	"github.com/HFO4/cloudreve/pkg/util"
 | 
						||
	"github.com/gin-gonic/gin"
 | 
						||
	"github.com/jinzhu/gorm"
 | 
						||
	"time"
 | 
						||
 | 
						||
	_ "github.com/jinzhu/gorm/dialects/mysql"
 | 
						||
	_ "github.com/jinzhu/gorm/dialects/sqlite"
 | 
						||
)
 | 
						||
 | 
						||
// DB 数据库链接单例
 | 
						||
var DB *gorm.DB
 | 
						||
 | 
						||
// Init 初始化 MySQL 链接
 | 
						||
func Init() {
 | 
						||
	util.Log().Info("初始化数据库连接")
 | 
						||
 | 
						||
	var (
 | 
						||
		db  *gorm.DB
 | 
						||
		err error
 | 
						||
	)
 | 
						||
 | 
						||
	if gin.Mode() == gin.TestMode {
 | 
						||
		// 测试模式下,使用内存数据库
 | 
						||
		db, err = gorm.Open("sqlite3", ":memory:")
 | 
						||
	} else {
 | 
						||
		if conf.DatabaseConfig.Type == "UNSET" {
 | 
						||
			// 未指定数据库时,使用SQLite
 | 
						||
			db, err = gorm.Open("sqlite3", "cloudreve.db")
 | 
						||
		} else {
 | 
						||
			db, err = gorm.Open(conf.DatabaseConfig.Type, fmt.Sprintf("%s:%s@(%s)/%s?charset=utf8&parseTime=True&loc=Local",
 | 
						||
				conf.DatabaseConfig.User,
 | 
						||
				conf.DatabaseConfig.Password,
 | 
						||
				conf.DatabaseConfig.Host,
 | 
						||
				conf.DatabaseConfig.Name))
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	// 处理表前缀
 | 
						||
	gorm.DefaultTableNameHandler = func(db *gorm.DB, defaultTableName string) string {
 | 
						||
		return conf.DatabaseConfig.TablePrefix + defaultTableName
 | 
						||
	}
 | 
						||
 | 
						||
	// Debug模式下,输出所有 SQL 日志
 | 
						||
	if conf.SystemConfig.Debug {
 | 
						||
		db.LogMode(true)
 | 
						||
	}
 | 
						||
 | 
						||
	//db.SetLogger(util.Log())
 | 
						||
	if err != nil {
 | 
						||
		util.Log().Panic("连接数据库不成功, %s", err)
 | 
						||
	}
 | 
						||
 | 
						||
	//设置连接池
 | 
						||
	//空闲
 | 
						||
	db.DB().SetMaxIdleConns(50)
 | 
						||
	//打开
 | 
						||
	db.DB().SetMaxOpenConns(100)
 | 
						||
	//超时
 | 
						||
	db.DB().SetConnMaxLifetime(time.Second * 30)
 | 
						||
 | 
						||
	DB = db
 | 
						||
 | 
						||
	//执行迁移
 | 
						||
	migration()
 | 
						||
}
 |