77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
/*
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* @Date: 2021-03-22 10:12:38
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* @LastEditors: viletyy
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* @LastEditTime: 2021-07-09 14:27:45
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* @FilePath: /potato/initialize/gorm.go
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*/
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package initialize
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import (
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"fmt"
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otgorm "github.com/eddycjy/opentracing-gorm"
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/mysql"
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_ "github.com/jinzhu/gorm/dialects/postgres"
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"github.com/viletyy/potato/global"
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"github.com/viletyy/potato/internal/model"
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"github.com/viletyy/potato/internal/model/basic"
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)
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func Gorm() *gorm.DB {
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switch global.GO_CONFIG.Database.Type {
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case "mysql":
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return GormMysql()
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case "postgresql":
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return GormPostgresql()
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default:
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return GormMysql()
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}
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}
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func GormMysql() *gorm.DB {
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db, err := gorm.Open("mysql", fmt.Sprintf("%s:%s@(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local", global.GO_CONFIG.Database.User, global.GO_CONFIG.Database.Password, global.GO_CONFIG.Database.Host, global.GO_CONFIG.Database.Port, global.GO_CONFIG.Database.Name))
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if err != nil {
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global.GO_LOG.Error(fmt.Sprintf("Mysql Gorm Open Error: %v", err))
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}
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GormSet(db)
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return db
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}
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func GormPostgresql() *gorm.DB {
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db, err := gorm.Open("postgres", fmt.Sprintf("host=%s user=%s dbname=%s port=%d sslmode=disable password=%s", global.GO_CONFIG.Database.Host, global.GO_CONFIG.Database.User, global.GO_CONFIG.Database.Name, global.GO_CONFIG.Database.Port, global.GO_CONFIG.Database.Password))
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if err != nil {
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global.GO_LOG.Error(fmt.Sprintf("Postgresql Gorm Open Error: %v", err))
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}
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GormSet(db)
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return db
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}
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func GormSet(db *gorm.DB) {
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// 设置表前缀
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gorm.DefaultTableNameHandler = func(db *gorm.DB, defaultTableName string) string {
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return global.GO_CONFIG.Database.TablePrefix + defaultTableName
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}
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// 设置日志
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if global.GO_CONFIG.App.RunMode == "debug" {
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db.LogMode(true)
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}
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// 设置迁移
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db.AutoMigrate(
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&basic.Vendor{},
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&model.User{},
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&model.Auth{},
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)
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// 设置空闲连接池中的最大连接数
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db.DB().SetMaxIdleConns(10)
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// 设置打开数据库连接的最大数量
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db.DB().SetMaxOpenConns(100)
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// 设置链路追踪
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otgorm.AddGormCallbacks(db)
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}
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