playlist edition

app/app.py

@@ -1,115 +1,30 @@
+# app.py
 import streamlit as st
-import db
-from models import Video
-from views import show_video_thumbnail
-from controllers import label_widget
-from datetime import date
+from views.label_views import video_filter_sidebar, video_list_view
+from playlists import playlist_page
 
+# ==========================
+# 🧭 Configuration
+# ==========================
 st.set_page_config(page_title="Dance Video Manager", layout="wide")
-st.title("💃 Dance Video Explorer")
+st.sidebar.title("💃 Menu principal")
 
-# --- Barre latérale : filtres dynamiques ---
-st.sidebar.header("⚙️ Filtres et affichage")
-max_height = st.sidebar.slider("Hauteur maximale (px)", 100, 800, 300, 50)
-st.markdown(f"""
-    <style>
-    img, video {{
-        max-height: {max_height}px !important;
-        object-fit: contain;
-        border-radius: 8px;
-        transition: all 0.3s ease-in-out;
-    }}
-    .unlabeled {{
-        border: 3px solid #f39c12;
-        box-shadow: 0 0 10px #f39c12;
-        border-radius: 10px;
-        padding: 5px;
-        margin-bottom: 10px;
-    }}
-    </style>
-""", unsafe_allow_html=True)
-
-all_labels = db.load_labels()
-unique_days = db.get_unique_days()
-unique_difficulties = db.get_unique_difficulties()
-unique_addresses = db.get_unique_addresses()
-
-selected_labels = st.sidebar.multiselect("Filtrer par labels", all_labels)
-
-day_filter = st.sidebar.selectbox(
-    "Jour de la semaine",
-    ["Tous"] + unique_days
+page = st.sidebar.radio(
+    "Navigation",
+    ["Vidéos", "Playlists"],
+    key="nav_main"
 )
 
-difficulty_filter = st.sidebar.selectbox(
-    "Niveau de difficulté",
-    ["Tous"] + unique_difficulties
-)
+# ==========================
+# 🎬 PAGE : VIDÉOS
+# ==========================
+if page == "Vidéos":
+    st.title("🎬 Gestion et annotation des vidéos")
+    filters = video_filter_sidebar()
+    video_list_view(filters)
 
-address_keyword = st.sidebar.selectbox(
-    "Adresse (mot-clé)",
-    [""] + unique_addresses
-)
-
-start_date = st.sidebar.date_input("Date de début", value=None)
-end_date = st.sidebar.date_input("Date de fin", value=None)
-show_unlabeled_only = st.sidebar.checkbox("Afficher uniquement les vidéos sans labels")
-
-# --- Filtrage SQL ---
-day_value = None if day_filter == "Tous" else day_filter
-df_videos = db.search_videos(
-    label_names=selected_labels,
-    day_of_week=day_value,
-    address_keyword=address_keyword if address_keyword else None,
-    start_date=start_date.isoformat() if start_date else None,
-    end_date=end_date.isoformat() if end_date else None,
-    difficulty=difficulty_filter
-)
-
-if df_videos.empty:
-    st.warning("Aucune vidéo trouvée avec ces critères.")
-    st.stop()
-
-# --- Chargement des labels et affichage lazy ---
-video_labels_map = {row["file_name"]: db.load_video_labels(row["file_name"]) for _, row in df_videos.iterrows()}
-if show_unlabeled_only:
-    df_videos = df_videos[df_videos["file_name"].apply(lambda fn: not video_labels_map.get(fn))]
-
-videos = [Video(**row) for _, row in df_videos.iterrows()]
-
-# --- Lazy loading ---
-page_size = 20
-if "video_page" not in st.session_state:
-    st.session_state.video_page = 1
-
-start = 0
-end = st.session_state.video_page * page_size
-visible_videos = videos[start:end]
-
-for video in visible_videos:
-    preselected = video_labels_map.get(video.file_name, [])
-    css_class = "unlabeled" if not preselected else ""
-    with st.container():
-        st.markdown(f"<div class='{css_class}'>", unsafe_allow_html=True)
-        col3 = show_video_thumbnail(video)
-        with col3:
-            label_widget(video, preselected=preselected)
-            # --- Sélecteur de difficulté ---
-            new_level = st.selectbox(
-                "🎚 Niveau de difficulté",
-                ["Tout niveau", "Débutant", "Intermédiaire", "Avancé", "Star"],
-                index=["Tout niveau", "Débutant", "Intermédiaire", "Avancé", "Star"].index(video.difficulty_display),
-                key=f"diff_{video.file_name}"
-            )
-            if new_level != video.difficulty_display:
-                db.update_video_difficulty(video.file_name, new_level)
-                st.success(f"Niveau mis à jour pour {video.file_name}")
-        st.markdown("</div>", unsafe_allow_html=True)
-
-# --- Bouton "Voir plus" ---
-if end < len(videos):
-    if st.button("📦 Charger plus de vidéos"):
-        st.session_state.video_page += 1
-        st.rerun()
-else:
-    st.info("✅ Toutes les vidéos sont affichées.")
+# ==========================
+# 🎵 PAGE : PLAYLISTS
+# ==========================
+elif page == "Playlists":
+    playlist_page.main()

app/db.py

@@ -7,6 +7,7 @@ DB_PATH = Path.home() / "Documents/.DanceVideos/db.sqlite"
 
 def get_conn():
     conn = sqlite3.connect(DB_PATH, timeout=30, check_same_thread=False)
+    conn.row_factory = sqlite3.Row
     conn.execute("PRAGMA foreign_keys = ON;")
     return conn
 
@@ -101,52 +102,111 @@ def search_videos(
     address_keyword=None,
     start_date=None,
     end_date=None,
-    difficulty=None
+    difficulty=None,
+    label_logic="OR",
 ):
     """
     Retourne une DataFrame filtrée selon les critères fournis.
+    label_logic: "OR" (au moins un label) ou "AND" (tous les labels).
     """
     label_names = label_names or []
-
-    query = """
-        SELECT DISTINCT v.*
-        FROM videos v
-        LEFT JOIN video_labels vl ON vl.video_file_name = v.file_name
-        LEFT JOIN labels l ON l.id = vl.label_id
-        WHERE 1=1
-    """
     params = []
 
-    # 🔖 Filtres par label (tous doivent être présents)
+    base_query = """
+        SELECT DISTINCT v.*
+        FROM videos v
+        WHERE 1=1
+    """
+
+    # 🔖 Filtres par label
     if label_names:
-        placeholders = ",".join("?" for _ in label_names)
-        query += f" AND l.name IN ({placeholders})"
-        params += label_names
+        if label_logic == "AND":
+            # Toutes les étiquettes doivent être présentes
+            placeholders = ",".join("?" * len(label_names))
+            base_query += f"""
+                AND v.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(label_names)}
+                )
+            """
+            params.extend(label_names)
+        else:
+            # OR : au moins une étiquette correspond
+            placeholders = ",".join("?" * len(label_names))
+            base_query += f"""
+                AND v.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(label_names)
 
     # 📆 Jour de la semaine
     if day_of_week:
-        query += " AND v.day_of_week = ?"
+        base_query += " AND v.day_of_week = ?"
         params.append(day_of_week)
 
     # 🗺️ Mot-clé d'adresse (et exclusion unknown)
     if address_keyword:
-        query += " AND v.address NOT LIKE '%unknown%' AND v.address LIKE ?"
+        base_query += " AND v.address NOT LIKE '%unknown%' AND v.address LIKE ?"
         params.append(f"%{address_keyword}%")
 
-    # 📅 Filtre par date
+    # 📅 Plage de dates
     if start_date:
-        query += " AND v.record_datetime >= ?"
+        base_query += " AND v.record_datetime >= ?"
         params.append(start_date)
     if end_date:
-        query += " AND v.record_datetime <= ?"
+        base_query += " AND v.record_datetime <= ?"
         params.append(end_date)
 
     # 💪 Niveau de difficulté
     if difficulty and difficulty != "Tous":
-        query += " AND v.difficulty_level = ?"
+        base_query += " AND v.difficulty_level = ?"
         params.append(difficulty)
 
-    query += " ORDER BY v.record_datetime DESC"
+    # 🔽 Tri
+    base_query += " ORDER BY v.record_datetime DESC"
 
     with get_conn() as conn:
-        return pd.read_sql_query(query, conn, params=params)
+        return pd.read_sql_query(base_query, conn, params=params)
+
+
+def get_video_playlists(file_name):
+    with get_conn() as conn:
+        query = """
+            SELECT p.name
+            FROM playlists p
+            JOIN video_playlists vp ON vp.playlist_id = p.id
+            WHERE vp.video_file_name = ?
+        """
+        return [row[0] for row in conn.execute(query, (file_name,))]
+
+def get_videos_in_playlist(playlist_id):
+    with get_conn() as conn:
+        query = """
+            SELECT v.*
+            FROM videos v
+            JOIN video_playlists vp ON vp.video_file_name = v.file_name
+            WHERE vp.playlist_id = ?
+            ORDER BY vp.position
+        """
+        return conn.execute(query, (playlist_id,)).fetchall()
+
+def add_video_to_playlist(playlist_id, file_name):
+    with get_conn() as conn:
+        conn.execute("""
+            INSERT OR IGNORE INTO video_playlists (video_file_name, playlist_id, position)
+            VALUES (?, ?, COALESCE((SELECT MAX(position)+1 FROM video_playlists WHERE playlist_id=?), 0))
+        """, (file_name, playlist_id, playlist_id))
+        conn.commit()
+
+def remove_video_from_playlist(playlist_id, file_name):
+    with get_conn() as conn:
+        conn.execute("DELETE FROM video_playlists WHERE playlist_id=? AND video_file_name=?", (playlist_id, file_name))
+        conn.commit()

app/playlists/playlist_controller.py

@@ -0,0 +1,68 @@
+# playlists/playlist_controller.py
+import streamlit as st
+import db
+from playlists.playlist_model import Playlist, RuleSet
+from playlists import playlist_db
+from views.label_views import video_filter_sidebar, video_list_view
+from models import Video
+
+def playlist_manual_editor(playlist: Playlist):
+    """Permet de gérer les vidéos d'une playlist manuelle."""
+    st.subheader(f"🎞️ Édition manuelle : {playlist.name}")
+    filters = video_filter_sidebar()
+    videos = video_list_view(filters, editable_labels=False, editable_difficulty=False)
+
+    existing_videos = db.get_videos_in_playlist(playlist.id)
+    existing_names = [v["file_name"] for v in existing_videos]
+
+    for video in videos:
+        in_playlist = video.file_name in existing_names
+        button_label = "➕ Ajouter" if not in_playlist else "❌ Retirer"
+        if st.button(button_label, key=f"toggle_{playlist.id}_{video.file_name}"):
+            if in_playlist:
+                db.remove_video_from_playlist(playlist.id, video.file_name)
+                st.success(f"Supprimée de {playlist.name}")
+            else:
+                db.add_video_to_playlist(playlist.id, video.file_name)
+                st.success(f"Ajoutée à {playlist.name}")
+            st.rerun()
+
+def playlist_dynamic_editor(playlist: Playlist):
+    """Édite les règles d'une playlist dynamique et affiche le rendu en temps réel."""
+    st.subheader(f"⚙️ Playlist dynamique : {playlist.name}")
+
+    rules = playlist.rules or RuleSet()
+    labels = db.load_labels()
+    playlists = [p.name for p in playlist_db.load_all_playlists()]
+
+    rules.include_labels = st.multiselect("Inclure labels", labels, default=rules.include_labels)
+    rules.exclude_labels = st.multiselect("Exclure labels", labels, default=rules.exclude_labels)
+    rules.include_playlists = st.multiselect("Inclure playlists", playlists, default=rules.include_playlists)
+    rules.exclude_playlists = st.multiselect("Exclure playlists", playlists, default=rules.exclude_playlists)
+
+    col1, col2 = st.columns(2)
+    with col1:
+        rules.date_after = st.date_input("📅 Après le", value=rules.date_after or None)
+    with col2:
+        rules.date_before = st.date_input("📅 Avant le", value=rules.date_before or None)
+
+    rules.logic = st.radio("Logique de combinaison", ["AND", "OR"], index=0 if rules.logic == "AND" else 1)
+
+    if st.button("💾 Enregistrer les règles"):
+        playlist.rules = rules
+        playlist.save()
+        st.success("Règles mises à jour ✅")
+        st.rerun()
+
+    st.markdown("---")
+    st.subheader("🧩 Rendu de la playlist")
+    rows = playlist_db.get_videos_for_playlist(playlist)
+    if not rows:
+        st.info("Aucune vidéo ne correspond aux règles actuelles.")
+        return
+
+    videos = [Video(**row) for row in rows]
+    st.write(f"{len(videos)} vidéo(s) trouvée(s).")
+    from views.video_views import show_video_row
+    for v in videos[:30]:
+        show_video_row(v, db.load_video_labels(v.file_name), editable_labels=False, editable_difficulty=False)

app/playlists/playlist_db.py

@@ -0,0 +1,95 @@
+# playlists/playlist_db.py
+import db
+import json
+from playlists.playlist_model import Playlist, RuleSet
+
+def load_all_playlists():
+    """Retourne une liste de Playlist (Pydantic) — tolérant aux rules_json nuls / vides."""
+    with db.get_conn() as conn:
+        # s'assurer que les lignes sont accessibles par nom (si get_conn ne l'a pas fait)
+        try:
+            conn.row_factory = conn.row_factory  # no-op si déjà réglé
+        except Exception:
+            pass
+
+        rows = conn.execute("SELECT * FROM playlists ORDER BY created_at DESC").fetchall()
+        playlists = []
+        for row in rows:
+            # si row est sqlite3.Row, on peut accéder par nom, sinon c'est un tuple et on mappe par index
+            if hasattr(row, "__getitem__") and isinstance(row, dict) is False and getattr(row, "keys", None):
+                # sqlite3.Row behaves like mapping
+                row_dict = {k: row[k] for k in row.keys()}
+            elif isinstance(row, dict):
+                row_dict = row
+            else:
+                # fallback: convert tuple -> dict using cursor.description
+                # but here we assume conn.row_factory set in db.get_conn; keep robust fallback
+                cols = [d[0] for d in conn.execute("PRAGMA table_info(playlists)").fetchall()]
+                row_dict = dict(zip(cols, row))
+
+            try:
+                pl = Playlist(
+                    id=row_dict.get("id"),
+                    name=row_dict.get("name") or "",
+                    description=row_dict.get("description") or "",
+                    type=row_dict.get("type") or "manual",
+                    rules=row_dict.get("rules_json")
+                )
+                playlists.append(pl)
+            except Exception as e:
+                # Ne bloque pas toute la lecture : logue et passe à la suivante
+                print(f"⚠️ Ignored invalid playlist row (id={row_dict.get('id')}, name={row_dict.get('name')}): {e}")
+        return playlists
+
+def delete_playlist(playlist_id):
+    with db.get_conn() as conn:
+        conn.execute("DELETE FROM playlists WHERE id = ?", (playlist_id,))
+        conn.commit()
+
+def get_videos_for_playlist(playlist: Playlist):
+    """Retourne les vidéos selon le type"""
+    with db.get_conn() as conn:
+        if playlist.type == "manual":
+            q = """
+                SELECT v.*
+                FROM videos v
+                JOIN video_playlists vp ON vp.video_file_name = v.file_name
+                WHERE vp.playlist_id = ?
+                ORDER BY vp.position
+            """
+            return conn.execute(q, (playlist.id,)).fetchall()
+        else:
+            rules = playlist.rules
+            clauses = []
+            params = []
+
+            if rules.include_labels:
+                placeholders = ",".join("?" * len(rules.include_labels))
+                clauses.append(f"v.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 += rules.include_labels
+
+            if rules.exclude_labels:
+                placeholders = ",".join("?" * len(rules.exclude_labels))
+                clauses.append(f"v.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 += rules.exclude_labels
+
+            if rules.include_playlists:
+                placeholders = ",".join("?" * len(rules.include_playlists))
+                clauses.append(f"v.file_name IN (SELECT vp.video_file_name FROM video_playlists vp JOIN playlists p ON vp.playlist_id=p.id WHERE p.name IN ({placeholders}))")
+                params += rules.include_playlists
+
+            if rules.exclude_playlists:
+                placeholders = ",".join("?" * len(rules.exclude_playlists))
+                clauses.append(f"v.file_name NOT IN (SELECT vp.video_file_name FROM video_playlists vp JOIN playlists p ON vp.playlist_id=p.id WHERE p.name IN ({placeholders}))")
+                params += rules.exclude_playlists
+
+            if rules.date_after:
+                clauses.append("v.record_datetime >= ?")
+                params.append(rules.date_after)
+            if rules.date_before:
+                clauses.append("v.record_datetime <= ?")
+                params.append(rules.date_before)
+
+            where_clause = f" {' AND ' if rules.logic == 'AND' else ' OR '} ".join(clauses) if clauses else "1=1"
+            q = f"SELECT v.* FROM videos v WHERE {where_clause} ORDER BY v.record_datetime DESC"
+            return conn.execute(q, params).fetchall()

app/playlists/playlist_model.py

@@ -0,0 +1,63 @@
+# playlists/playlist_model.py
+from pydantic import BaseModel, Field, validator
+from typing import List, Optional, Literal
+import json
+import db
+
+
+class RuleSet(BaseModel):
+    include_labels: List[str] = []
+    exclude_labels: List[str] = []
+    include_playlists: List[str] = []
+    exclude_playlists: List[str] = []
+    date_after: Optional[str] = None
+    date_before: Optional[str] = None
+    logic: Literal["AND", "OR"] = "AND"
+
+    def to_json(self) -> str:
+        return json.dumps(self.dict(), ensure_ascii=False, indent=2)
+
+    @classmethod
+    def from_json(cls, raw):
+        """Accepte None, str vide ou dict JSON."""
+        if not raw:
+            return cls()
+        if isinstance(raw, dict):
+            return cls(**raw)
+        try:
+            return cls(**json.loads(raw))
+        except Exception:
+            return cls()
+
+
+class Playlist(BaseModel):
+    id: Optional[int] = None
+    name: str
+    description: Optional[str] = ""
+    type: Literal["manual", "dynamic"] = "manual"
+    rules: RuleSet = Field(default_factory=RuleSet)
+
+    @validator("rules", pre=True, always=True)
+    def ensure_rules(cls, v):
+        """Transforme la valeur de rules_json (None, str ou dict) en RuleSet."""
+        if isinstance(v, RuleSet):
+            return v
+        return RuleSet.from_json(v)
+
+    def save(self):
+        """Insert or update playlist"""
+        with db.get_conn() as conn:
+            cur = conn.cursor()
+            if self.id:
+                cur.execute("""
+                    UPDATE playlists
+                    SET name=?, description=?, type=?, rules_json=?, updated_at=CURRENT_TIMESTAMP
+                    WHERE id=?
+                """, (self.name, self.description, self.type, self.rules.to_json(), self.id))
+            else:
+                cur.execute("""
+                    INSERT INTO playlists (name, description, type, rules_json)
+                    VALUES (?, ?, ?, ?)
+                """, (self.name, self.description, self.type, self.rules.to_json()))
+                self.id = cur.lastrowid
+            conn.commit()

app/playlists/playlist_page.py

@@ -0,0 +1,35 @@
+# playlists/playlist_page.py
+import streamlit as st
+from playlists import playlist_db
+from playlists.playlist_model import Playlist
+from playlists.playlist_controller import playlist_manual_editor, playlist_dynamic_editor
+from playlists.playlist_controller import RuleSet
+
+def main():
+    st.title("🎵 Gestion des Playlists")
+
+    playlists = playlist_db.load_all_playlists()
+    selected = st.selectbox("Playlists existantes", ["(Nouvelle)"] + [p.name for p in playlists])
+
+    # playlists/playlist_page.py (partie création)
+    if selected == "(Nouvelle)":
+        st.subheader("➕ Nouvelle playlist")
+        name = st.text_input("Nom")
+        desc = st.text_area("Description")
+        type_choice = st.radio("Type", ["manual", "dynamic"])
+        if st.button("Créer"):
+            if not name.strip():
+                st.error("Le nom ne peut pas être vide.")
+            else:
+                pl = Playlist(name=name.strip(), description=desc or "", type=type_choice, rules=RuleSet())
+                pl.save()
+                st.success("Playlist créée ✅")
+                # Recharge immédiate : rerun force tout à re-exécuter
+                st.rerun()
+
+    else:
+        current = next(p for p in playlists if p.name == selected)
+        if current.type == "manual":
+            playlist_manual_editor(current)
+        else:
+            playlist_dynamic_editor(current)

app/playlists/playlist_views.py

@@ -0,0 +1,15 @@
+# playlists/playlist_views.py
+import streamlit as st
+from playlists import playlist_db
+from models import Video
+from views import show_video_thumbnail
+
+def preview_playlist(playlist):
+    st.subheader(f"🎬 Aperçu de la playlist : {playlist.name}")
+    rows = playlist_db.get_videos_for_playlist(playlist)
+    videos = [Video(**row) for row in rows]
+    if not videos:
+        st.info("Aucune vidéo correspondante.")
+        return
+    for video in videos[:30]:  # limiter pour performance
+        show_video_thumbnail(video)

app/views/label_views.py

@@ -0,0 +1,107 @@
+import streamlit as st
+import db
+from models import Video
+from views.video_views import show_video_row
+from controllers.label_controller import label_widget
+
+def video_filter_sidebar():
+    """Affiche les filtres dans la barre latérale et renvoie les paramètres de recherche."""
+    st.sidebar.header("⚙️ Filtres et affichage")
+    max_height = st.sidebar.slider("Hauteur max (px)", 100, 800, 300, 50)
+
+    all_labels = db.load_labels()
+    unique_days = db.get_unique_days()
+    unique_difficulties = db.get_unique_difficulties()
+    unique_addresses = db.get_unique_addresses()
+
+    selected_labels = st.sidebar.multiselect("Filtrer par labels", all_labels)
+    label_logic = st.sidebar.radio(
+        "Logique entre labels",
+        ["OR", "AND"],
+        help="Détermine si la vidéo doit contenir tous les labels sélectionnés (AND) ou au moins un (OR)"
+    )
+    day_filter = st.sidebar.selectbox("Jour de la semaine", ["Tous"] + unique_days)
+    difficulty_filter = st.sidebar.selectbox("Niveau de difficulté", ["Tous"] + unique_difficulties)
+    address_keyword = st.sidebar.selectbox("Adresse (mot-clé)", [""] + unique_addresses)
+    start_date = st.sidebar.date_input("Date de début", value=None)
+    end_date = st.sidebar.date_input("Date de fin", value=None)
+    show_unlabeled_only = st.sidebar.checkbox("Afficher uniquement les vidéos sans labels")
+
+    return dict(
+        max_height=max_height,
+        selected_labels=selected_labels,
+        label_logic=label_logic,
+        day_filter=None if day_filter == "Tous" else day_filter,
+        difficulty_filter=difficulty_filter,
+        address_keyword=address_keyword if address_keyword else None,
+        start_date=start_date.isoformat() if start_date else None,
+        end_date=end_date.isoformat() if end_date else None,
+        show_unlabeled_only=show_unlabeled_only
+    )
+
+def video_list_view(filters: dict, editable_labels=True, editable_difficulty=True):
+    """Affiche les vidéos selon les filtres fournis."""
+    st.markdown(f"""
+        <style>
+        img, video {{
+            max-height: {filters["max_height"]}px !important;
+            object-fit: contain;
+            border-radius: 8px;
+            transition: all 0.3s ease-in-out;
+        }}
+        .unlabeled {{
+            border: 3px solid #f39c12;
+            box-shadow: 0 0 10px #f39c12;
+            border-radius: 10px;
+            padding: 5px;
+            margin-bottom: 10px;
+        }}
+        </style>
+    """, unsafe_allow_html=True)
+
+    df_videos = db.search_videos(
+        label_names=filters["selected_labels"],
+        label_logic=filters["label_logic"],
+        day_of_week=filters["day_filter"],
+        address_keyword=filters["address_keyword"],
+        start_date=filters["start_date"],
+        end_date=filters["end_date"],
+        difficulty=filters["difficulty_filter"]
+    )
+
+    if df_videos.empty:
+        st.warning("Aucune vidéo trouvée avec ces critères.")
+        return []
+
+    # préchargement des labels
+    video_labels_map = {row["file_name"]: db.load_video_labels(row["file_name"]) for _, row in df_videos.iterrows()}
+    if filters["show_unlabeled_only"]:
+        df_videos = df_videos[df_videos["file_name"].apply(lambda fn: not video_labels_map.get(fn))]
+
+    videos = [Video(**row) for _, row in df_videos.iterrows()]
+
+    # lazy loading
+    page_size = 20
+    st.session_state.setdefault("video_page", 1)
+    start = 0
+    end = st.session_state.video_page * page_size
+    subset = videos[start:end]
+
+    # affichage
+    for video in subset:
+        preselected = video_labels_map.get(video.file_name, [])
+        css_class = "unlabeled" if not preselected else ""
+        with st.container():
+            st.markdown(f"<div class='{css_class}'>", unsafe_allow_html=True)
+            show_video_row(video, preselected, editable_labels, editable_difficulty)
+            st.markdown("</div>", unsafe_allow_html=True)
+
+    # lazy loading bouton
+    if end < len(videos):
+        if st.button("📦 Charger plus de vidéos"):
+            st.session_state.video_page += 1
+            st.rerun()
+    else:
+        st.info("✅ Toutes les vidéos sont affichées.")
+
+    return subset

app/views/video_views.py

@@ -0,0 +1,32 @@
+import streamlit as st
+from controllers.label_controller import label_widget
+import db
+
+def show_video_row(video, preselected_labels, editable_labels=True, editable_difficulty=True):
+    col1, col2, col3 = st.columns([1, 3, 2])
+    with col1:
+        if video.thumbnail_file:
+            st.image(video.thumbnail_file)
+        st.caption(video.mp4_file_name)
+
+    with col2:
+        st.markdown(f"**📅 {video.record_datetime or ''}** — {video.day_of_week or ''}")
+        st.text(f"🏷️ Labels: {', '.join(preselected_labels) or 'Aucun'}")
+        playlists = db.get_video_playlists(video.file_name)
+        if playlists:
+            st.text(f"🎵 Playlists: {', '.join(playlists)}")
+
+    with col3:
+        if editable_labels:
+            label_widget(video, preselected=preselected_labels)
+        if editable_difficulty:
+            levels = ["Tout niveau", "Débutant", "Intermédiaire", "Avancé", "Star"]
+            new_level = st.selectbox(
+                "🎚 Niveau",
+                levels,
+                index=levels.index(video.difficulty_display),
+                key=f"diff_{video.file_name}"
+            )
+            if new_level != video.difficulty_display:
+                db.update_video_difficulty(video.file_name, new_level)
+                st.success(f"Niveau mis à jour pour {video.file_name}")

model/videos_playlists.sql

@@ -1,17 +1,30 @@
--- Table des playlists
+-- =========================================================
+-- Table principale des playlists
+-- =========================================================
 CREATE TABLE IF NOT EXISTS playlists (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
-  name VARCHAR(100) UNIQUE NOT NULL,
+  name TEXT UNIQUE NOT NULL,
   description TEXT,
-  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+  type TEXT CHECK (type IN ('manual', 'dynamic')) NOT NULL DEFAULT 'manual',
+  rules_json TEXT, -- JSON décrivant les règles pour les playlists dynamiques
+  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
--- Table d'association entre vidéos et playlists (relation many-to-many)
+-- =========================================================
+-- Table d’association vidéos ↔ playlists (manuelles uniquement)
+-- =========================================================
 CREATE TABLE IF NOT EXISTS video_playlists (
-  video_file_name VARCHAR(255),
-  playlist_id INTEGER,
-  position INTEGER, -- pour gérer l’ordre dans la playlist
+  video_file_name TEXT NOT NULL,
+  playlist_id INTEGER NOT NULL,
+  position INTEGER DEFAULT 0, -- ordre dans la playlist
   PRIMARY KEY (video_file_name, playlist_id),
   FOREIGN KEY (video_file_name) REFERENCES videos(file_name) ON DELETE CASCADE,
   FOREIGN KEY (playlist_id) REFERENCES playlists(id) ON DELETE CASCADE
 );
+
+-- =========================================================
+-- Index pour accélérer les recherches
+-- =========================================================
+CREATE INDEX IF NOT EXISTS idx_playlist_type ON playlists(type);
+CREATE INDEX IF NOT EXISTS idx_video_playlists_playlist ON video_playlists(playlist_id);

model/videos_summary.sql

@@ -0,0 +1,10 @@
+CREATE TABLE IF NOT EXISTS video_summary AS
+SELECT v.file_name,
+       GROUP_CONCAT(DISTINCT l.name) AS labels,
+       GROUP_CONCAT(DISTINCT p.name) AS playlists
+FROM videos v
+LEFT JOIN video_labels vl ON vl.video_file_name = v.file_name
+LEFT JOIN labels l ON l.id = vl.label_id
+LEFT JOIN video_playlists vp ON vp.video_file_name = v.file_name
+LEFT JOIN playlists p ON p.id = vp.playlist_id
+GROUP BY v.file_name;