transient.chat/blueprints/watchparty.py

95 lines
3.1 KiB
Python

from flask import Blueprint, request, jsonify
from datetime import datetime, timezone
from models.state import video_state, public_chat_rooms
watchparty_bp = Blueprint("watchparty", __name__)
@watchparty_bp.route("/watchparty/<room>/video", methods=["GET", "POST"])
def watchparty_video_control(room):
room = room.strip()
# Ensure it's tracked as a public room
if room not in public_chat_rooms:
public_chat_rooms.append(room)
from models.database import db_add_public_room
db_add_public_room(room)
# Ensure video_state storage is initialized
video_state.setdefault(room, {})
if request.method == "POST":
data = request.get_json()
url = data.get("url")
if not url:
return jsonify({"error": "No video URL"}), 400
video_state[room] = {
"url": url,
"started_at": datetime.now(timezone.utc).isoformat(),
"is_paused": False,
}
return jsonify({"status": "started"})
# Handle GET: return URL + elapsed time
video_data = video_state.get(room)
if not video_data or "url" not in video_data:
return jsonify({"error": "No video"}), 404
try:
is_paused = video_data.get("is_paused", False)
if is_paused:
elapsed = video_data.get("elapsed_at_pause", 0)
else:
start_time = datetime.fromisoformat(video_data["started_at"])
elapsed = (datetime.now(timezone.utc) - start_time).total_seconds()
return jsonify(
{"url": video_data["url"], "elapsed": int(elapsed), "is_paused": is_paused}
)
except ValueError:
return jsonify({"error": "Invalid timestamp"}), 500
@watchparty_bp.route("/watchparty/<room>/video/clear", methods=["POST"])
def clear_watchparty_video(room):
room = room.strip()
video_state.pop(room, None)
return jsonify({"status": "cleared"})
@watchparty_bp.route("/watchparty/<room>/video/pause", methods=["POST"])
def watchparty_pause_video(room):
room = room.strip()
state = video_state.get(room)
if not state or state.get("is_paused"):
return jsonify({"status": "ignored"})
# Calculate elapsed time and freeze it
start_time = datetime.fromisoformat(state["started_at"])
elapsed = (datetime.now(timezone.utc) - start_time).total_seconds()
state["is_paused"] = True
state["elapsed_at_pause"] = elapsed
return jsonify({"status": "paused"})
@watchparty_bp.route("/watchparty/<room>/video/resume", methods=["POST"])
def watchparty_resume_video(room):
room = room.strip()
state = video_state.get(room)
if not state or not state.get("is_paused"):
return jsonify({"status": "ignored"})
# Adjust started_at so that (now - started_at) == elapsed_at_pause
# This effectively shifts the start time forward by the duration of the pause
elapsed = state.get("elapsed_at_pause", 0)
new_start_timestamp = datetime.now(timezone.utc).timestamp() - elapsed
state["started_at"] = datetime.fromtimestamp(new_start_timestamp, timezone.utc).isoformat()
state["is_paused"] = False
state.pop("elapsed_at_pause", None)
return jsonify({"status": "resumed"})