feat: implement media metadata management with EXIF and TrackInfo support

libertas_core/src/models.rs

@@ -25,6 +25,30 @@ impl From<&str> for Role {
     }
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum MediaMetadataSource {
+    Exif,
+    TrackInfo,
+}
+
+impl MediaMetadataSource {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            MediaMetadataSource::Exif => "exif",
+            MediaMetadataSource::TrackInfo => "track_info",
+        }
+    }
+}
+
+impl From<&str> for MediaMetadataSource {
+    fn from(s: &str) -> Self {
+        match s {
+            "track_info" => MediaMetadataSource::TrackInfo,
+            _ => MediaMetadataSource::Exif,
+        }
+    }
+}
+
 pub struct Media {
     pub id: uuid::Uuid,
     pub owner_id: uuid::Uuid,
@@ -33,13 +57,17 @@ pub struct Media {
     pub mime_type: String,
     pub hash: String,
     pub created_at: chrono::DateTime<chrono::Utc>,
-    pub extracted_location: Option<String>,
-    pub width: Option<i32>,
-    pub height: Option<i32>,
-    pub date_taken: Option<chrono::DateTime<chrono::Utc>>,
     pub thumbnail_path: Option<String>,
 }
 
+pub struct MediaMetadata {
+    pub id: uuid::Uuid,
+    pub media_id: uuid::Uuid,
+    pub source: MediaMetadataSource,
+    pub tag_name: String,
+    pub tag_value: String,
+}
+
 #[derive(Clone)]
 pub struct User {
     pub id: uuid::Uuid,