Files
s-ui/backend/cmd/migration.go
T
2024-07-18 23:10:49 +02:00

105 lines
2.3 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"log"
"os"
"s-ui/config"
"s-ui/database/model"
"strings"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
)
func migrateDb() {
// void running on first install
path := config.GetDBPath()
_, err := os.Stat(path)
if err != nil {
return
}
db, err := gorm.Open(sqlite.Open(path))
if err != nil {
log.Fatal(err)
}
tx := db.Begin()
defer func() {
if err == nil {
tx.Commit()
} else {
tx.Rollback()
}
}()
fmt.Println("Start migrating database...")
err = migrateClientSchema(tx)
if err != nil {
log.Fatal(err)
}
err = changesObj(tx)
if err != nil {
log.Fatal(err)
}
fmt.Println("Migration done!")
}
func migrateClientSchema(db *gorm.DB) error {
rows, err := db.Raw("PRAGMA table_info(clients)").Rows()
if err != nil {
fmt.Println(err)
return err
}
defer rows.Close()
for rows.Next() {
var (
cid int
cname string
ctype string
notnull int
dfltValue interface{}
pk int
)
rows.Scan(&cid, &cname, &ctype, &notnull, &dfltValue, &pk)
if cname == "config" || cname == "inbounds" || cname == "links" {
if ctype == "text" {
fmt.Printf("Column %s has type TEXT\n", cname)
oldData := make([]struct {
Id uint
Data string
}, 0)
db.Model(model.Client{}).Select("id", cname+" as data").Scan(&oldData)
for _, data := range oldData {
var newData []byte
switch cname {
case "inbounds":
inbounds := strings.Split(data.Data, ",")
newData, _ = json.MarshalIndent(inbounds, "", " ")
case "config":
jsonData := map[string]interface{}{}
json.Unmarshal([]byte(data.Data), &jsonData)
newData, _ = json.MarshalIndent(jsonData, "", " ")
case "links":
jsonData := make([]interface{}, 0)
json.Unmarshal([]byte(data.Data), &jsonData)
newData, _ = json.MarshalIndent(jsonData, "", " ")
}
err = db.Model(model.Client{}).Where("id = ?", data.Id).UpdateColumn(cname, newData).Error
if err != nil {
return err
}
}
}
}
}
db.AutoMigrate(model.Client{})
return nil
}
func changesObj(db *gorm.DB) error {
return db.Exec("UPDATE changes SET obj = CAST('\"' || CAST(obj AS TEXT) || '\"' AS BLOB) WHERE actor = ? and obj not like ?", "DepleteJob", "\"%\"").Error
}