/
models.go
95 lines (84 loc) · 2.23 KB
/
models.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
package models
import (
"fmt"
"github.com/filedrive-team/filplus-info/settings/settingtypes"
"github.com/filedrive-team/filplus-info/types"
logger "github.com/sirupsen/logrus"
"gorm.io/driver/mysql"
"gorm.io/driver/postgres"
"gorm.io/gorm"
gormlogger "gorm.io/gorm/logger"
"log"
"os"
"time"
)
var db *gorm.DB
var autoMigrateModels = make([]interface{}, 0)
type Model struct {
ID uint `gorm:"primarykey" json:"id"`
CreatedAt types.UnixTime `json:"created_at"`
UpdatedAt types.UnixTime `json:"updated_at"`
DeletedAt *gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
}
// Setup initializes the database instance
func Setup(conf *settingtypes.AppConfig) {
var err error
var dialector gorm.Dialector
switch conf.Database.Type {
case "postgres":
dialector = postgres.Open(fmt.Sprintf("postgresql://%s:%s@%s/%s?sslmode=disable",
conf.Database.User,
conf.Database.Password,
conf.Database.Host,
conf.Database.Name))
case "mysql":
dialector = mysql.Open(fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8&parseTime=True&loc=Local",
conf.Database.User,
conf.Database.Password,
conf.Database.Host,
conf.Database.Name))
}
newLogger := gormlogger.New(
log.New(os.Stdout, "\n", log.LstdFlags), // io writer
gormlogger.Config{
SlowThreshold: 5 * time.Second, // slow SQL threshold
LogLevel: gormlogger.Silent, // Log level
Colorful: false, // disable color printing
},
)
db, err = gorm.Open(dialector, &gorm.Config{
Logger: newLogger,
})
if err != nil {
logger.Fatalf("models.Setup err: %v", err)
}
sqlDB, err := db.DB()
if err != nil {
logger.Fatalf("db.DB() err: %v", err)
}
sqlDB.SetMaxIdleConns(10)
sqlDB.SetMaxOpenConns(100)
sqlDB.SetConnMaxLifetime(time.Hour)
autoMigrate()
logger.Info("### model.Setup finished! ###")
}
// CloseDB closes database connection (unnecessary)
func CloseDB() {
defer func() {
logger.Info("close db")
}()
}
// addExtraSpaceIfExist adds a separator
func addExtraSpaceIfExist(str string) string {
if str != "" {
return " " + str
}
return ""
}
func autoMigrate() {
if len(autoMigrateModels) > 0 {
logger.Info("auto migrate start...")
db.AutoMigrate(autoMigrateModels...)
logger.Info("auto migrate finish")
}
}