infinite scroll

This commit is contained in:
Gabriel Radureau
2025-10-13 15:05:54 +02:00
parent cc9fb9cede
commit 0fa5a30809
10 changed files with 274 additions and 263 deletions

View File

@@ -1,38 +1,115 @@
import streamlit as st
import os
import db
from models import Video
from views import show_video_thumbnail
from controllers import label_widget
from datetime import date
st.set_page_config(page_title="Dance Video Manager", layout="wide")
st.title("💃 Dance Video Manager")
st.title("💃 Dance Video Explorer")
# --- Barre latérale : hauteur max ---
st.sidebar.header("⚙️ Apparence")
# --- 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"""
st.markdown(f"""
<style>
img, video {{
max-height: {max_height}px !important;
object-fit: contain;
transition: all 0.3s ease-in-out;
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
""", 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
)
# --- Charger données ---
videos = db.load_videos()
labels = db.load_labels()
difficulty_filter = st.sidebar.selectbox(
"Niveau de difficulté",
["Tous"] + unique_difficulties
)
if videos.empty:
st.warning("Aucune vidéo trouvée dans la base.")
else:
for _, video in videos.iterrows():
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)
preselected = db.load_video_labels(video["mp4_file_name"])
with col3:
label_widget(video["mp4_file_name"], preselected=preselected)
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.")

View File

@@ -1,155 +0,0 @@
import os
import base64
import sqlite3
import streamlit as st
import pandas as pd
from glob import glob
# --- chemins ---
ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
MODEL_DIR = os.path.join(ROOT_DIR, "model")
DB_PATH = os.path.expanduser("~/Documents/.DanceVideos/db.sqlite")
VIDEO_DIR = os.path.expanduser("~/Documents/.DanceVideos/videos")
# --- initialisation de la base ---
def init_db():
if not os.path.exists(DB_PATH):
st.warning("⚠️ Base de données non trouvée, création d'une nouvelle...")
conn = sqlite3.connect(DB_PATH)
sql_files = sorted(glob(os.path.join(MODEL_DIR, "*.sql")))
for sql_file in sql_files:
with open(sql_file, "r", encoding="utf-8") as f:
sql = f.read()
try:
conn.executescript(sql)
# st.info(f"✅ Exécuté : {os.path.basename(sql_file)}")
except sqlite3.Error as e:
st.error(f"Erreur dans {sql_file} : {e}")
conn.commit()
conn.close()
# --- utilitaires base ---
def get_conn():
return sqlite3.connect(DB_PATH, check_same_thread=False)
# --- chargement des vidéos ---
def load_videos():
conn = get_conn()
try:
return pd.read_sql_query("SELECT * FROM videos", conn)
except Exception as e:
st.error(f"Erreur chargement vidéos : {e}")
return pd.DataFrame()
finally:
conn.close()
# --- interface principale ---
def main():
st.set_page_config(page_title="Dance Video Manager", layout="wide")
st.title("💃 Dance Video Manager")
# --- Barre latérale : réglage utilisateur ---
st.sidebar.header("⚙️ Apparence")
max_height = st.sidebar.slider("Hauteur maximale (px)", 100, 800, 300, 50)
st.markdown(
f"""
<style>
/* Limite globale de hauteur */
img, video {{
max-height: {max_height}px !important;
object-fit: contain;
transition: all 0.3s ease-in-out;
}}
</style>
""",
unsafe_allow_html=True
)
# if st.button("🔄 Initialiser / synchroniser la base"):
init_db()
st.sidebar.header("Navigation")
page = st.sidebar.radio("Choisir une vue :", ["Vidéos", "Playlists", "Labels"])
videos = load_videos()
if videos.empty:
st.warning("Aucune vidéo trouvée dans la base.")
return
if page == "Vidéos":
conn = get_conn()
try:
# Charger tous les labels existants
existing_labels = pd.read_sql_query("SELECT name FROM labels ORDER BY name", conn)["name"].tolist()
for _, row in videos.iterrows():
col1, col2, col3 = st.columns([1, 2, 1])
with col1:
thumb = row["thumbnail_file"]
if os.path.exists(thumb):
st.image(thumb, width="stretch")
st.caption(row["file_name"])
with col2:
mp4 = row["mp4_file"]
video_name = row["file_name"]
if os.path.exists(mp4):
if st.button(f"▶️ 📅 {row.get('record_datetime', '')} — 🕒 {row.get('day_of_week', '')}", key=f"play_{video_name}"):
st.video(mp4)
with col3:
# Sélecteur de label
label_selected = st.selectbox(
"Label",
options=existing_labels + ["Autre…"],
key=f"label_select_{video_name}"
)
# Création dun label personnalisé
if label_selected == "Autre…":
label_selected = st.text_input(
"Entrer un label personnalisé",
value="",
key=f"label_input_{video_name}"
)
# Sauvegarde
if label_selected:
if st.button("💾 Sauvegarder", key=f"save_label_{video_name}"):
cursor = conn.cursor()
# Crée le label s'il n'existe pas
cursor.execute("INSERT OR IGNORE INTO labels (name) VALUES (?)", (label_selected,))
# Récupère l'ID
cursor.execute("SELECT id FROM labels WHERE name=?", (label_selected,))
label_id = cursor.fetchone()[0]
# Associe à la vidéo
cursor.execute("""
INSERT OR REPLACE INTO video_labels (video_file_name, label_id)
VALUES (?, ?)
""", (video_name, label_id))
conn.commit()
st.success(f"Label '{label_selected}' enregistré pour {video_name}")
finally:
conn.close()
elif page == "Playlists":
st.subheader("📜 Gestion des playlists")
conn = get_conn()
playlists = pd.read_sql_query("SELECT * FROM playlists", conn)
st.dataframe(playlists)
conn.close()
elif page == "Labels":
st.subheader("🏷️ Gestion des labels")
conn = get_conn()
labels = pd.read_sql_query("SELECT * FROM labels", conn)
st.dataframe(labels)
conn.close()
if __name__ == "__main__":
main()

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@@ -1,45 +1,38 @@
# controllers.py
import streamlit as st
import db
def label_widget(video_name, preselected=None):
"""Widget multiselect labels avec création dynamique et réactivité."""
def label_widget(video, preselected=None):
"""Widget multiselect pour labels, avec création dynamique."""
preselected = preselected or []
key_multiselect = f"labels_{video.id}"
key_input = f"new_label_{video.id}"
key_multiselect = f"labels_{video_name}"
key_input = f"new_label_{video_name}"
# --- Charger labels depuis DB ---
labels = db.load_labels()
# --- Initialisation session_state ---
if key_multiselect not in st.session_state:
st.session_state[key_multiselect] = preselected
# --- Si "Autre…" dans sélection, afficher input ---
current_selected = st.session_state[key_multiselect]
# Si "Autre…" dans sélection, afficher input
if "Autre…" in current_selected:
new_label = st.text_input("Entrer un label personnalisé", value="", key=key_input)
if new_label.strip():
# Ajouter le nouveau label à la DB
db.create_labels([new_label.strip()])
# Mettre à jour options avant de créer le multiselect
labels = db.load_labels()
# Remplacer "Autre…" par le nouveau label dans selection
current_selected = [l for l in current_selected if l != "Autre…"] + [new_label.strip()]
# MAINTENANT c'est sûr de passer current_selected comme default
st.session_state[key_multiselect] = current_selected
# --- Multiselect ---
selected = st.multiselect(
"Labels",
options=labels + ["Autre…"],
default=st.session_state[key_multiselect],
key=key_multiselect
key=key_multiselect,
)
# --- Sauvegarde ---
if st.button("💾 Sauvegarder labels", key=f"save_{video_name}"):
db.save_video_labels(video_name, selected)
st.success(f"{len(selected)} label(s) enregistré(s) pour {video_name}")
if st.button("💾 Sauvegarder labels", key=f"save_{video.id}"):
video.save_labels(selected)
st.success(f"{len(selected)} label(s) enregistré(s) pour {video.mp4_file_name}")
return selected

156
app/db.py
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@@ -1,53 +1,36 @@
# db.py (modifié)
import sqlite3
from pathlib import Path
import pandas as pd
DB_PATH = Path.home() / "Documents/.DanceVideos/db.sqlite"
# --- Connexion SQLite avec timeout ---
def get_conn():
"""
Retourne une connexion SQLite avec timeout de 30s.
Utiliser un context manager pour garantir la fermeture.
"""
return sqlite3.connect(DB_PATH, timeout=30, check_same_thread=False)
conn = sqlite3.connect(DB_PATH, timeout=30, check_same_thread=False)
conn.execute("PRAGMA foreign_keys = ON;")
return conn
# --- Vidéos ---
def load_videos():
"""
Retourne toutes les vidéos dans un DataFrame pandas.
"""
with get_conn() as conn:
return pd.read_sql_query("SELECT * FROM videos ORDER BY record_datetime DESC", conn)
# --- Labels ---
def load_labels():
"""
Retourne tous les labels existants dans une liste.
"""
with get_conn() as conn:
df = pd.read_sql_query("SELECT name FROM labels ORDER BY name", conn)
return df["name"].tolist()
def create_labels(label_names):
"""
Crée tous les labels de la liste s'ils n'existent pas.
"""
if not label_names:
return
with get_conn() as conn:
cursor = conn.cursor()
cursor.executemany(
conn.executemany(
"INSERT OR IGNORE INTO labels (name) VALUES (?)",
[(name,) for name in label_names]
)
conn.commit()
def get_label_ids(label_names):
"""
Retourne un dictionnaire {label_name: label_id}.
"""
label_ids = {}
with get_conn() as conn:
cursor = conn.cursor()
@@ -58,11 +41,7 @@ def get_label_ids(label_names):
label_ids[name] = row[0]
return label_ids
# --- Vidéo / Labels ---
def load_video_labels(video_file_name):
"""
Retourne la liste des labels associés à une vidéo.
"""
def load_video_labels(file_name):
with get_conn() as conn:
cursor = conn.cursor()
query = """
@@ -71,44 +50,103 @@ def load_video_labels(video_file_name):
JOIN video_labels vl ON l.id = vl.label_id
WHERE vl.video_file_name = ?
"""
return [row[0] for row in cursor.execute(query, (video_file_name,))]
return [row[0] for row in cursor.execute(query, (file_name,))]
def save_video_labels(video_file_name, label_names):
"""
Associe une vidéo à plusieurs labels.
Supprime d'abord les labels précédents pour cette vidéo.
"""
def save_video_labels(file_name, label_names):
if label_names is None:
label_names = []
# 1⃣ Créer tous les labels
create_labels(label_names)
# 2⃣ Récupérer les IDs
label_ids = get_label_ids(label_names)
# 3⃣ Associer la vidéo aux labels dans une seule transaction
with get_conn() as conn:
cursor = conn.cursor()
# 🔹 Supprimer les anciennes associations
cursor.execute(
"DELETE FROM video_labels WHERE video_file_name = ?",
(video_file_name,)
)
# 🔹 Ajouter les nouvelles associations
cursor.execute("DELETE FROM video_labels WHERE video_file_name = ?", (file_name,))
for lid in label_ids.values():
cursor.execute("""
INSERT INTO video_labels (video_file_name, label_id)
VALUES (?, ?)
""", (video_file_name, lid))
cursor.execute(
"INSERT OR REPLACE INTO video_labels (video_file_name, label_id) VALUES (?, ?)",
(file_name, lid),
)
cursor.execute("""
DELETE FROM labels
WHERE id NOT IN (SELECT DISTINCT label_id FROM video_labels)
""")
conn.commit()
def update_video_difficulty(file_name, level):
with get_conn() as conn:
conn.execute("UPDATE videos SET difficulty_level = ? WHERE file_name = ?", (level, file_name))
conn.commit()
cursor = conn.cursor()
for lid in label_ids.values():
cursor.execute("""
INSERT OR REPLACE INTO video_labels (video_file_name, label_id)
VALUES (?, ?)
""", (video_file_name, lid))
conn.commit()
def get_unique_days():
"""Retourne la liste unique des jours de la semaine enregistrés dans la base."""
with get_conn() as conn:
df = pd.read_sql_query("SELECT DISTINCT day_of_week FROM videos WHERE day_of_week IS NOT NULL ORDER BY day_of_week", conn)
return [d for d in df["day_of_week"].dropna().tolist() if d.strip()]
def get_unique_difficulties():
"""Retourne la liste des niveaux de difficulté existants."""
with get_conn() as conn:
df = pd.read_sql_query("SELECT DISTINCT difficulty_level FROM videos WHERE difficulty_level IS NOT NULL ORDER BY difficulty_level", conn)
return [d for d in df["difficulty_level"].dropna().tolist() if d.strip()]
def get_unique_addresses():
"""Retourne les adresses connues (exclut 'unknown')."""
with get_conn() as conn:
df = pd.read_sql_query("SELECT DISTINCT address FROM videos WHERE address NOT LIKE '%unknown%' ORDER BY address", conn)
return [a for a in df["address"].dropna().tolist() if a.strip()]
def search_videos(
label_names=None,
day_of_week=None,
address_keyword=None,
start_date=None,
end_date=None,
difficulty=None
):
"""
Retourne une DataFrame filtrée selon les critères fournis.
"""
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)
if label_names:
placeholders = ",".join("?" for _ in label_names)
query += f" AND l.name IN ({placeholders})"
params += label_names
# 📆 Jour de la semaine
if day_of_week:
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 ?"
params.append(f"%{address_keyword}%")
# 📅 Filtre par date
if start_date:
query += " AND v.record_datetime >= ?"
params.append(start_date)
if end_date:
query += " AND v.record_datetime <= ?"
params.append(end_date)
# 💪 Niveau de difficulté
if difficulty and difficulty != "Tous":
query += " AND v.difficulty_level = ?"
params.append(difficulty)
query += " ORDER BY v.record_datetime DESC"
with get_conn() as conn:
return pd.read_sql_query(query, conn, params=params)

55
app/models.py Normal file
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@@ -0,0 +1,55 @@
# models.py
from pydantic import BaseModel, Field, validator
from typing import Optional, List
import db
class Video(BaseModel):
file_name: str
raw_file: str = Field(..., description="Identifiant unique de la vidéo")
duration: Optional[float] = None
mp4_file: Optional[str] = None
mp4_file_name: Optional[str] = None
rotated_file: Optional[str] = None
thumbnail_file: Optional[str] = None
record_datetime: Optional[str] = None
day_of_week: Optional[str] = None
lat: Optional[float] = None
long: Optional[float] = None
address: Optional[str] = None
difficulty_level: Optional[str] = Field("Tout niveau", description="Niveau de difficulté")
# --- propriétés pratiques ---
@property
def id(self) -> str:
"""Identifiant unique (basé sur file_name)."""
return self.file_name
@property
def title(self) -> str:
"""Nom court à afficher."""
return self.mp4_file_name or self.file_name
@property
def difficulty_display(self) -> str:
return self.difficulty_level or "Tout niveau"
# --- Méthodes métiers ---
def load_labels(self) -> List[str]:
return db.load_video_labels(self.file_name)
def save_labels(self, label_names: List[str]):
db.save_video_labels(self.file_name, label_names)
# --- Validation optionnelle ---
@validator("raw_file")
def validate_raw_file(cls, v):
if not v or not isinstance(v, str):
raise ValueError("raw_file doit être une chaîne non vide")
return v
@validator("duration")
def validate_duration(cls, v):
if v is not None and v < 0:
raise ValueError("duration ne peut pas être négative")
return v

View File

@@ -1,4 +1,5 @@
altair==5.5.0
annotated-types==0.7.0
attrs==25.4.0
blinker==1.9.0
cachetools==6.2.0
@@ -21,6 +22,8 @@ pillow==11.3.0
pluggy==1.6.0
protobuf==6.32.1
pyarrow==21.0.0
pydantic==2.12.0
pydantic-core==2.41.1
pydeck==0.9.1
python-dateutil==2.9.0.post0
pytz==2025.2
@@ -37,5 +40,6 @@ tenacity==9.1.2
toml==0.10.2
tornado==6.5.2
typing-extensions==4.15.0
typing-inspection==0.4.2
tzdata==2025.2
urllib3==2.5.0

View File

@@ -1,20 +1,18 @@
# views.py
import streamlit as st
import os
def show_video_thumbnail(video):
col1, col2, col3 = st.columns([1, 2, 1])
video_name = video["mp4_file_name"]
thumb = video["thumbnail_file"]
mp4 = video["mp4_file"]
with col1:
if os.path.exists(thumb):
st.image(thumb, width="content")
st.caption(video_name)
if video.thumbnail_file and os.path.exists(video.thumbnail_file):
st.image(video.thumbnail_file, width="content")
st.caption(video.mp4_file_name)
with col2:
if os.path.exists(mp4):
if st.button(f"▶️ Lire 📅 {video.get('record_datetime', '')} — 🕒 {video.get('day_of_week', '')}", key=f"play_{video_name}"):
st.video(mp4)
if video.mp4_file and os.path.exists(video.mp4_file):
if st.button(f"▶️ Lire 📅 {video.record_datetime or ''} — 🕒 {video.day_of_week or ''} - 📍 {video.address or ''}", key=f"play_{video.id}"):
st.video(video.mp4_file)
return col3

View File

@@ -15,6 +15,7 @@ register_video() {
local lat=${9:-0.000000}
local long=${10:-0.000000}
local address=${11:-Unknown}
address=$(sed "s|'| |g" <<< $address)
if [ -z "$raw_file" ] || [ -z "$mp4_file" ]; then
echo "Error: raw_file and mp4_file are required"
exit 1

View File

@@ -11,5 +11,7 @@ CREATE TABLE IF NOT EXISTS videos (
record_time TIME GENERATED ALWAYS AS (TIME(record_datetime)) VIRTUAL,
lat DECIMAL(10,6),
long DECIMAL(11,7),
address VARCHAR(255)
);
address VARCHAR(255),
difficulty_level VARCHAR(255) DEFAULT 'Tout niveau'
);

View File

@@ -71,11 +71,9 @@ mp4_dir() {
export -f mp4_dir
write_thumbnail() {
set -x
local raw="$1"
local thumbnail="$2"
ffmpeg -ss 00:00:03 -i $raw -vframes 1 $thumbnail 2>/dev/null
set +x
}
export -f write_thumbnail