feat: Refactor media service to remove extracted EXIF data handling and update job payload with thumbnail path

libertas_infra/src/query_builder.rs

@@ -1,4 +1,7 @@
-use libertas_core::{error::{CoreError, CoreResult}, schema::{ListMediaOptions, SortOrder}};
+use libertas_core::{
+    error::{CoreError, CoreResult},
+    schema::{ListMediaOptions, SortOrder},
+};
 use sqlx::QueryBuilder as SqlxQueryBuilder;
 
 pub trait QueryBuilder<T> {
@@ -50,7 +53,7 @@ impl QueryBuilder<ListMediaOptions> for MediaQueryBuilder {
                 if !metadata_filters.is_empty() {
                     metadata_filter_count = metadata_filters.len();
 
-                    query.push(" JOIN media_metadata mm ON media.id == mm.media_id ");
+                    query.push(" JOIN media_metadata mm ON media.id = mm.media_id ");
                     query.push(" AND ( ");
 
                     for (i, filter) in metadata_filters.iter().enumerate() {
@@ -77,7 +80,7 @@ impl QueryBuilder<ListMediaOptions> for MediaQueryBuilder {
 
         if let Some(sort) = &options.sort {
             let column = self.validate_sort_column(&sort.sort_by)?;
-            
+
             let direction = match sort.sort_order {
                 SortOrder::Asc => "ASC",
                 SortOrder::Desc => "DESC",
@@ -91,9 +94,8 @@ impl QueryBuilder<ListMediaOptions> for MediaQueryBuilder {
 
             let order_by_clause = format!("ORDER BY {} {} {}", column, direction, nulls_order);
             query.push(order_by_clause);
-        
         } else {
-            query.push("ORDER BY date_taken DESC NULLS FIRST");
+            query.push(" ORDER BY media.created_at DESC NULLS LAST ");
         }
 
         // --- 3. Apply Pagination (Future-Proofing Stub) ---
@@ -106,4 +108,4 @@ impl QueryBuilder<ListMediaOptions> for MediaQueryBuilder {
 
         Ok(query)
     }
-}
+}