429Enjoyer
92 lines
1.7 KiB
Go
92 lines
1.7 KiB
Go
package backend
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import (
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"encoding/json"
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"os"
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"path/filepath"
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"strings"
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"sync"
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)
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const recentFetchesFileName = "recent_fetches.json"
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type RecentFetchItem struct {
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ID string `json:"id"`
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URL string `json:"url"`
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Type string `json:"type"`
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Name string `json:"name"`
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Artist string `json:"artist"`
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Image string `json:"image"`
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Timestamp int64 `json:"timestamp"`
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}
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var (
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recentFetchesMu sync.Mutex
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recentFetchesDirResolver = GetFFmpegDir
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)
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func recentFetchesFilePath() (string, error) {
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baseDir, err := recentFetchesDirResolver()
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if err != nil {
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return "", err
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}
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if err := os.MkdirAll(baseDir, 0o755); err != nil {
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return "", err
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}
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return filepath.Join(baseDir, recentFetchesFileName), nil
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}
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func LoadRecentFetches() ([]RecentFetchItem, error) {
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recentFetchesMu.Lock()
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defer recentFetchesMu.Unlock()
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filePath, err := recentFetchesFilePath()
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if err != nil {
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return nil, err
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}
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data, err := os.ReadFile(filePath)
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if err != nil {
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if os.IsNotExist(err) {
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return []RecentFetchItem{}, nil
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}
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return nil, err
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}
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if strings.TrimSpace(string(data)) == "" {
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return []RecentFetchItem{}, nil
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}
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var items []RecentFetchItem
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if err := json.Unmarshal(data, &items); err != nil {
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return nil, err
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}
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if items == nil {
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return []RecentFetchItem{}, nil
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}
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return items, nil
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}
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func SaveRecentFetches(items []RecentFetchItem) error {
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recentFetchesMu.Lock()
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defer recentFetchesMu.Unlock()
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filePath, err := recentFetchesFilePath()
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if err != nil {
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return err
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}
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if items == nil {
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items = []RecentFetchItem{}
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}
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data, err := json.MarshalIndent(items, "", " ")
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if err != nil {
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return err
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}
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return os.WriteFile(filePath, data, 0o644)
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}
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