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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package data | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "sort" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/Parallels/prl-devops-service/basecontext" | ||
| "github.com/cjlapao/common-go/helper" | ||
| ) | ||
|
|
||
| func (j *JsonDatabase) Backup(ctx basecontext.ApiContext) error { | ||
| backupFiles, err := findBackupFiles(j.filename) | ||
| if err != nil { | ||
| ctx.LogErrorf("[Database] Error finding backup files: %v", err) | ||
| return err | ||
| } | ||
|
|
||
| if len(backupFiles) >= j.Config.NumberOfBackupFiles { | ||
| // Delete the oldest backup file | ||
| oldestFile := backupFiles[0] | ||
| err := os.Remove(oldestFile) | ||
| if err != nil { | ||
| ctx.LogErrorf("[Database] Error deleting backup file: %v", err) | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| // Create a new backup file with timestamp | ||
| timestamp := time.Now().Format("20060102150405") | ||
| newBackupFile := fmt.Sprintf("%s.save.bak.%s", j.filename, timestamp) | ||
| err = helper.CopyFile(j.filename, newBackupFile) | ||
| if err != nil { | ||
| ctx.LogErrorf("[Database] Error creating new backup file: %v", err) | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func findBackupFiles(filename string) ([]string, error) { | ||
| dir := filepath.Dir(filename) | ||
| base := filepath.Base(filename) | ||
| pattern := fmt.Sprintf("%s.save.bak.*", base) | ||
| matches, err := filepath.Glob(filepath.Join(dir, pattern)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // Sort the backup files by timestamp | ||
| sort.Slice(matches, func(i, j int) bool { | ||
| return extractTimestamp(matches[i]) < extractTimestamp(matches[j]) | ||
| }) | ||
|
|
||
| return matches, nil | ||
| } | ||
|
|
||
| func extractTimestamp(filename string) string { | ||
| parts := strings.Split(filename, ".") | ||
| return parts[len(parts)-1] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package data | ||
|
|
||
| import "encoding/json" | ||
|
|
||
| func Diff(a interface{}, b interface{}) bool { | ||
| jsonA, err := json.Marshal(a) | ||
| if err != nil { | ||
| return false | ||
| } | ||
| jsonB, err := json.Marshal(b) | ||
| if err != nil { | ||
| return false | ||
| } | ||
|
|
||
| return string(jsonA) != string(jsonB) | ||
| } |
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