first test

backend/models/youtube_cache.go

@@ -0,0 +1,27 @@
+package models
+
+import (
+	"time"
+)
+
+// YouTubeChannelCache represents cached YouTube channel data
+type YouTubeChannelCache struct {
+	ID          int       `json:"id" gorm:"primaryKey"`
+	ChannelID   string    `json:"channel_id" gorm:"uniqueIndex"`
+	ChannelName string    `json:"channel_name"`
+	ChannelURL  string    `json:"channel_url"`
+	Videos      string    `json:"videos" gorm:"type:text"` // JSON array of videos
+	LastUpdated time.Time `json:"last_updated"`
+	CreatedAt   time.Time `json:"created_at"`
+	UpdatedAt   time.Time `json:"updated_at"`
+}
+
+// TableName specifies the table name for YouTubeChannelCache
+func (YouTubeChannelCache) TableName() string {
+	return "youtube_channel_cache"
+}
+
+// IsExpired checks if the cache is older than 2 hours
+func (y *YouTubeChannelCache) IsExpired() bool {
+	return time.Since(y.LastUpdated) > 2*time.Hour
+}