-
Notifications
You must be signed in to change notification settings - Fork 0
/
db.go
126 lines (115 loc) · 2.8 KB
/
db.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
package core
import (
"fmt"
"github.com/cilidm/base-system-v2/app/global"
"github.com/cilidm/base-system-v2/app/model"
"github.com/gchaincl/dotsql"
"github.com/jinzhu/gorm"
_ "github.com/jinzhu/gorm/dialects/mysql"
"log"
"os"
)
func InitConn() *gorm.DB {
switch Conf.DB.DBType {
case "mysql":
return GormMysql()
case "sqlite":
return GormSqlite()
default:
log.Fatal("No DBType")
return nil
}
}
var (
db *gorm.DB
err error
)
func GormMysql() *gorm.DB {
m := Conf.DB
if m.DBName == "" {
return nil
}
dsn := m.DBUser + ":" + m.DBPwd + "@tcp(" + m.DBHost + ")/" + m.DBName + "?charset=utf8mb4&parseTime=True&loc=Local"
db, err = gorm.Open("mysql", dsn)
if err != nil {
fmt.Println("MySQL启动异常", err.Error())
os.Exit(0)
}
db.DB().SetMaxIdleConns(100)
db.DB().SetMaxOpenConns(300)
db.SingularTable(true)
db.LogMode(true)
initTables()
initMyCallbacks()
return db
}
func GormSqlite() *gorm.DB {
dbFile := fmt.Sprintf("%s.db", Conf.DB.DBName)
db, err = gorm.Open("sqlite3", dbFile)
if err != nil {
if err := createDB(dbFile); err != nil {
log.Fatal(err)
}
}
db.SingularTable(true)
db.LogMode(true)
initTables()
initMyCallbacks()
return db
}
func createDB(path string) error {
fp, err := os.Create(path) // 如果文件已存在,会将文件清空。
if err != nil {
return err
}
defer fp.Close() //关闭文件,释放资源。
return nil
}
func initTables() {
checkTableData(&model.Admin{})
checkTableData(&model.AdminOnline{})
checkTableData(&model.Auth{})
checkTableData(&model.LoginInfo{})
checkTableData(&model.OperLog{})
checkTableData(&model.Role{})
checkTableData(&model.RoleAuth{})
checkTableData(&model.SysConf{})
//if len(ModelGroup) > 0 {
// for _, m := range ModelGroup {
// checkTableData(m)
// }
//}
}
func checkTableData(tb interface{}) {
if db.HasTable(tb) == false {
db.Set("gorm:table_options", "ENGINE=InnoDB DEFAULT CHARSET=utf8").CreateTable(tb)
var sqlName string
if _, ok := tb.(*model.Admin); ok {
sqlName = "create-admin"
} else if _, ok := tb.(*model.Auth); ok {
sqlName = "create-auth"
} else if _, ok := tb.(*model.Role); ok {
sqlName = "create-role"
} else if _, ok := tb.(*model.RoleAuth); ok {
sqlName = "create-role-auth"
}
if sqlName != "" {
initData(sqlName)
}
}
}
func initData(sqlName string) {
dot, err := dotsql.LoadFromFile("database/base_system.sql")
if err != nil {
global.ZapLog.Fatal("无法加载初始数据,请检查data文件夹下是否存在数据信息")
}
_, err = dot.Exec(db.DB(), sqlName)
if err != nil {
global.ZapLog.Warn("执行" + sqlName + "失败," + err.Error())
return
}
}
func initMyCallbacks() {
db.Callback().Create().Replace("gorm:update_time_stamp", model.ForBeforeCreate)
db.Callback().Update().Replace("gorm:update_time_stamp", model.ForBeforeUpdate)
}