correct application of playlists rules

app/playlists/sql_builder.py

@@ -0,0 +1,109 @@
+# playlists/sql_builder.py
+from typing import Tuple, List
+from playlists.playlist_model import RuleSet
+from datetime import datetime, timedelta
+
+def build_sql_from_rules(rules: RuleSet) -> Tuple[str, List]:
+    """
+    Construit une requête SQL complète (SELECT * FROM videos ...) 
+    en fonction d'un RuleSet.
+    Retourne (sql_query, params).
+    """
+    where = ["1=1"]
+    params = []
+     # --- DATES (delta prioritaire) ---
+    if rules.date_delta_days is not None:
+        try:
+            delta_days = int(rules.date_delta_days)
+            date_after = (datetime.now() + timedelta(days=delta_days)).strftime("%Y-%m-%d")
+            where.append("record_datetime >= ?")
+            params.append(date_after)
+        except (ValueError, TypeError) as e:
+            print(f"⚠️ [SQL Builder] Delta invalide ({rules.date_delta_days!r}) : {e}")
+    else:
+        if rules.date_after:
+            where.append("record_datetime >= ?")
+            params.append(rules.date_after)
+        if rules.date_before:
+            where.append("record_datetime <= ?")
+            params.append(rules.date_before)
+
+    # --- LABELS ---
+    if rules.include_labels:
+        placeholders = ",".join("?" * len(rules.include_labels))
+        if rules.label_logic == "AND":
+            where.append(f"""
+                file_name IN (
+                    SELECT vl.video_file_name
+                    FROM video_labels vl
+                    JOIN labels l ON l.id = vl.label_id
+                    WHERE l.name IN ({placeholders})
+                    GROUP BY vl.video_file_name
+                    HAVING COUNT(DISTINCT l.name) = {len(rules.include_labels)}
+                )
+            """)
+        else:
+            where.append(f"""
+                file_name IN (
+                    SELECT vl.video_file_name
+                    FROM video_labels vl
+                    JOIN labels l ON l.id = vl.label_id
+                    WHERE l.name IN ({placeholders})
+                )
+            """)
+        params.extend(rules.include_labels)
+
+    if rules.exclude_labels:
+        placeholders = ",".join("?" * len(rules.exclude_labels))
+        where.append(f"""
+            file_name NOT IN (
+                SELECT vl.video_file_name
+                FROM video_labels vl
+                JOIN labels l ON l.id = vl.label_id
+                WHERE l.name IN ({placeholders})
+            )
+        """)
+        params.extend(rules.exclude_labels)
+
+    # --- PLAYLISTS ---
+    if rules.include_playlists:
+        placeholders = ",".join("?" * len(rules.include_playlists))
+        where.append(f"""
+            file_name IN (
+                SELECT vp.video_file_name
+                FROM video_playlists vp
+                JOIN playlists p ON p.id = vp.playlist_id
+                WHERE p.name IN ({placeholders})
+            )
+        """)
+        params.extend(rules.include_playlists)
+
+    if rules.exclude_playlists:
+        placeholders = ",".join("?" * len(rules.exclude_playlists))
+        where.append(f"""
+            file_name NOT IN (
+                SELECT vp.video_file_name
+                FROM video_playlists vp
+                JOIN playlists p ON p.id = vp.playlist_id
+                WHERE p.name IN ({placeholders})
+            )
+        """)
+        params.extend(rules.exclude_playlists)
+
+    # --- DIFFICULTÉ ---
+    if rules.difficulty and rules.difficulty != "Tous":
+        where.append("difficulty_level = ?")
+        params.append(rules.difficulty)
+
+    # --- JOUR ---
+    if rules.day_of_week:
+        where.append("day_of_week = ?")
+        params.append(rules.day_of_week)
+
+    # --- ADRESSE ---
+    if rules.address_keyword:
+        where.append("address NOT LIKE '%unknown%' AND address LIKE ?")
+        params.append(f"%{rules.address_keyword}%")
+
+    sql = f"SELECT * FROM videos WHERE {' AND '.join(where)} ORDER BY record_datetime DESC"
+    return sql, params