v7.1.7

backend/recent_fetches.go

@@ -0,0 +1,91 @@
+package backend
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+)
+
+const recentFetchesFileName = "recent_fetches.json"
+
+type RecentFetchItem struct {
+	ID        string `json:"id"`
+	URL       string `json:"url"`
+	Type      string `json:"type"`
+	Name      string `json:"name"`
+	Artist    string `json:"artist"`
+	Image     string `json:"image"`
+	Timestamp int64  `json:"timestamp"`
+}
+
+var (
+	recentFetchesMu          sync.Mutex
+	recentFetchesDirResolver = GetFFmpegDir
+)
+
+func recentFetchesFilePath() (string, error) {
+	baseDir, err := recentFetchesDirResolver()
+	if err != nil {
+		return "", err
+	}
+	if err := os.MkdirAll(baseDir, 0o755); err != nil {
+		return "", err
+	}
+	return filepath.Join(baseDir, recentFetchesFileName), nil
+}
+
+func LoadRecentFetches() ([]RecentFetchItem, error) {
+	recentFetchesMu.Lock()
+	defer recentFetchesMu.Unlock()
+
+	filePath, err := recentFetchesFilePath()
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := os.ReadFile(filePath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return []RecentFetchItem{}, nil
+		}
+		return nil, err
+	}
+
+	if strings.TrimSpace(string(data)) == "" {
+		return []RecentFetchItem{}, nil
+	}
+
+	var items []RecentFetchItem
+	if err := json.Unmarshal(data, &items); err != nil {
+		return nil, err
+	}
+
+	if items == nil {
+		return []RecentFetchItem{}, nil
+	}
+
+	return items, nil
+}
+
+func SaveRecentFetches(items []RecentFetchItem) error {
+	recentFetchesMu.Lock()
+	defer recentFetchesMu.Unlock()
+
+	filePath, err := recentFetchesFilePath()
+	if err != nil {
+		return err
+	}
+
+	if items == nil {
+		items = []RecentFetchItem{}
+	}
+
+	data, err := json.MarshalIndent(items, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(filePath, data, 0o644)
+}