Alireza Ahmadi
79 lines
1.4 KiB
Go
79 lines
1.4 KiB
Go
package migration
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import (
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"fmt"
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"log"
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"os"
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"s-ui/config"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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func MigrateDb() {
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// void running on first install
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path := config.GetDBPath()
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_, err := os.Stat(path)
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if err != nil {
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println("Database not found")
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return
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}
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db, err := gorm.Open(sqlite.Open(path))
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if err != nil {
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log.Fatal(err)
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return
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}
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tx := db.Begin()
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defer func() {
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if err == nil {
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tx.Commit()
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} else {
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tx.Rollback()
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}
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}()
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currentVersion := config.GetVersion()
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dbVersion := ""
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tx.Raw("SELECT value FROM settings WHERE key = ?", "version").Find(&dbVersion)
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fmt.Println("Current version:", currentVersion, "\nDatabase version:", dbVersion)
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if currentVersion == dbVersion {
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fmt.Println("Database is up to date, no need to migrate")
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return
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}
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fmt.Println("Start migrating database...")
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// Before 1.2
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if dbVersion == "" {
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err = to1_1(tx)
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if err != nil {
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log.Fatal("Migration to 1.1 failed: ", err)
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return
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}
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err = to1_2(tx)
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if err != nil {
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log.Fatal("Migration to 1.2 failed: ", err)
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return
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}
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dbVersion = "1.2"
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}
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// Before 1.3
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if dbVersion[0:3] == "1.2" {
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err = to1_3(tx)
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if err != nil {
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log.Fatal("Migration to 1.3 failed: ", err)
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return
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}
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}
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// Set version
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err = tx.Exec("UPDATE settings SET value = ? WHERE key = ?", currentVersion, "version").Error
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if err != nil {
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log.Fatal("Update version failed: ", err)
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return
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}
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fmt.Println("Migration done!")
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}
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