mirror of
https://github.com/Viren070/MediaFusion.git
synced 2025-12-01 23:21:11 +01:00
mhdzumair
355 lines
13 KiB
Python
355 lines
13 KiB
Python
import asyncio
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import math
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import re
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from redis.asyncio import Redis
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from db.config import settings
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from db.models import TorrentStreams, TVStreams
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from db.schemas import Stream, UserData
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from streaming_providers import mapper
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from utils import const
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from utils.network import get_redirector_url
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from utils.runtime_const import ADULT_CONTENT_KEYWORDS
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from utils.validation_helper import validate_m3u8_url_with_cache
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async def filter_and_sort_streams(
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streams: list[TorrentStreams], user_data: UserData
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) -> list[TorrentStreams]:
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# Convert to sets for faster lookups
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selected_catalogs_set = set(user_data.selected_catalogs)
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selected_resolutions_set = set(user_data.selected_resolutions)
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# Step 1: Filter streams by selected catalogs, resolutions, and size
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filtered_streams = [
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stream
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for stream in streams
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if any(catalog_id in selected_catalogs_set for catalog_id in stream.catalog)
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and stream.resolution in selected_resolutions_set
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and stream.size <= user_data.max_size
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]
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if not filtered_streams:
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return []
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# Step 2: Update cache status based on provider
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cache_update_function = mapper.CACHE_UPDATE_FUNCTIONS.get(
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user_data.streaming_provider.service
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if user_data.streaming_provider
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else "torrent"
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)
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if cache_update_function:
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if asyncio.iscoroutinefunction(cache_update_function):
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await cache_update_function(filtered_streams, user_data)
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else:
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await asyncio.to_thread(cache_update_function, filtered_streams, user_data)
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# Step 3: Dynamically sort streams based on user preferences
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def dynamic_sort_key(stream):
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# Compute sort key values only once per stream
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sort_key_values = {
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sort_key: (
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getattr(stream, sort_key)
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if getattr(stream, sort_key) is not None
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else 0
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)
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for sort_key in user_data.torrent_sorting_priority
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}
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# Create the sort tuple, using resolution ranking for resolution sorting
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return tuple(
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const.RESOLUTION_RANKING[stream.resolution]
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if sort_key == "resolution"
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else sort_key_values[sort_key]
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for sort_key in user_data.torrent_sorting_priority
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)
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dynamically_sorted_streams = sorted(
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filtered_streams, key=dynamic_sort_key, reverse=True
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)
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# Step 4: Limit streams per resolution based on user preference, after dynamic sorting
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limited_streams = []
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streams_count_per_resolution = {}
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for stream in dynamically_sorted_streams:
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count = streams_count_per_resolution.get(stream.resolution, 0)
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if count < user_data.max_streams_per_resolution:
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limited_streams.append(stream)
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streams_count_per_resolution[stream.resolution] = count + 1
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return limited_streams
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async def parse_stream_data(
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streams: list[TorrentStreams],
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user_data: UserData,
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secret_str: str,
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season: int = None,
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episode: int = None,
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) -> list[Stream]:
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stream_list = []
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streams = await filter_and_sort_streams(streams, user_data)
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# Compute values that do not change per iteration outside the loop
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show_full_torrent_name = user_data.show_full_torrent_name
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streaming_provider_name = (
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user_data.streaming_provider.service.title()
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if user_data.streaming_provider
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else "Torrent"
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)
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has_streaming_provider = user_data.streaming_provider is not None
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base_proxy_url_template = (
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f"{settings.host_url}/streaming_provider/{secret_str}/stream?info_hash={{}}"
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if has_streaming_provider
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else None
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)
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for stream_data in streams:
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episode_data = stream_data.get_episode(season, episode)
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if show_full_torrent_name:
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torrent_name = (
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f"{stream_data.torrent_name}/{episode_data.title}"
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if episode_data
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else stream_data.torrent_name
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)
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torrent_name = "📂 " + torrent_name.replace(".torrent", "").replace(".", " ")
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else:
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torrent_name = None
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quality_detail_parts = [
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("📺 " + stream_data.quality) if stream_data.quality else None,
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("🎞️ " + stream_data.codec) if stream_data.codec else None,
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("🎵 " + stream_data.audio) if stream_data.audio else None,
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]
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quality_detail = " ".join(filter(None, quality_detail_parts))
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resolution = stream_data.resolution.upper() if stream_data.resolution else "N/A"
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streaming_provider_status = "⚡️" if stream_data.cached else "⏳"
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seeders_info = (
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f"👤 {stream_data.seeders}" if stream_data.seeders is not None else None
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)
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if episode_data and episode_data.size:
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size_info = f"{convert_bytes_to_readable(episode_data.size)} / {convert_bytes_to_readable(stream_data.size)}"
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else:
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size_info = convert_bytes_to_readable(stream_data.size)
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languages = (
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"🌐 " + " + ".join(stream_data.languages) if stream_data.languages else None
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)
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source_info = f"🔗 {stream_data.source}"
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primary_info = torrent_name if show_full_torrent_name else quality_detail
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secondary_info = " ".join(filter(None, [size_info, seeders_info]))
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description_parts = [
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primary_info,
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secondary_info,
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languages,
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source_info,
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]
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description = "\n".join(filter(None, description_parts))
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stream_details = {
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"name": f"{settings.addon_name} {streaming_provider_name} {resolution} {streaming_provider_status}",
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"description": description,
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"infoHash": stream_data.id,
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"fileIdx": episode_data.file_index
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if episode_data
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else stream_data.file_index,
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"behaviorHints": {
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"bingeGroup": f"{settings.addon_name.replace(' ', '-')}-{quality_detail}-{resolution}",
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},
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}
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if has_streaming_provider:
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base_proxy_url = base_proxy_url_template.format(stream_data.id) + (
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f"&season={season}&episode={episode}" if episode_data else ""
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)
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stream_details.update(
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{"url": base_proxy_url, "behaviorHints": {"notWebReady": True}}
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)
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stream_details.pop("infoHash", None)
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stream_details.pop("fileIdx", None)
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else:
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sources = [f"tracker:{tracker}" for tracker in stream_data.announce_list]
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sources.append(f"dht:{stream_data.id}")
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stream_details["sources"] = sources
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stream_list.append(Stream(**stream_details))
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return stream_list
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def convert_bytes_to_readable(size_bytes: int) -> str:
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"""
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Convert a size in bytes into a more human-readable format.
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"""
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if not size_bytes:
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return ""
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size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
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i = int(math.floor(math.log(size_bytes, 1024)))
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p = math.pow(1024, i)
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s = round(size_bytes / p, 2)
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return f"💾 {s} {size_name[i]}"
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def convert_size_to_bytes(size_str: str) -> int:
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"""Convert size string to bytes."""
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match = re.match(r"(\d+(?:\.\d+)?)\s*(GB|MB)", size_str, re.IGNORECASE)
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if match:
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size, unit = match.groups()
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size = float(size)
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return int(size * 1024**3) if "GB" in unit.upper() else int(size * 1024**2)
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return 0
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def get_catalogs(catalog: str, languages: list[str]) -> list[str]:
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base_catalogs = ["hdrip", "tcrip", "dubbed", "series"]
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base_catalog = catalog.split("_")[-1]
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if base_catalog not in base_catalogs:
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return [catalog]
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# Generate the catalog for each supported language
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return [f"{lang.lower()}_{base_catalog}" for lang in languages]
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async def parse_tv_stream_data(
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tv_streams: list[TVStreams], redis: Redis
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) -> list[Stream]:
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stream_list = []
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for stream in tv_streams:
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if stream.behaviorHints and stream.behaviorHints.get("is_redirect", False):
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stream_link = await get_redirector_url(
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stream.url,
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stream.behaviorHints.get("proxyHeaders", {}).get("request", {}),
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)
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if stream_link is None:
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continue
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stream.url = stream_link
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elif settings.validate_m3u8_urls_liveness:
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is_working, _ = await validate_m3u8_url_with_cache(
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redis, stream.url, stream.behaviorHints or {}
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)
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if not is_working:
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continue
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country_info = f"\n🌐 {stream.country}" if stream.country else ""
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stream_list.append(
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Stream(
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name=settings.addon_name,
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description=f"📺 {stream.name}{country_info}\n🔗 {stream.source}",
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url=stream.url,
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ytId=stream.ytId,
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behaviorHints=stream.behaviorHints,
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)
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)
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if not stream_list:
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stream_list.append(
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Stream(
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name=settings.addon_name,
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description="🚫 No streams are live at the moment.",
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url=f"{settings.host_url}/static/exceptions/no_streams_live.mp4",
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behaviorHints={"notWebReady": True},
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)
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)
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return stream_list
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async def fetch_downloaded_info_hashes(user_data: UserData) -> list[str]:
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if fetch_downloaded_info_hashes_function := mapper.FETCH_DOWNLOADED_INFO_HASHES_FUNCTIONS.get(
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user_data.streaming_provider.service
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):
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if asyncio.iscoroutinefunction(fetch_downloaded_info_hashes_function):
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downloaded_info_hashes = await fetch_downloaded_info_hashes_function(
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user_data
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)
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else:
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downloaded_info_hashes = await asyncio.to_thread(
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fetch_downloaded_info_hashes_function, user_data
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)
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return downloaded_info_hashes
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return []
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async def generate_manifest(manifest: dict, user_data: UserData, redis: Redis) -> dict:
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from db.crud import get_genres
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resources = manifest.get("resources", [])
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manifest["name"] = settings.addon_name
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manifest["id"] += f".{settings.addon_name.lower().replace(' ', '')}"
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manifest["logo"] = settings.logo_url
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# Ensure catalogs are enabled
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if user_data.enable_catalogs:
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# Reorder catalogs based on the user's selection order
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ordered_catalogs = []
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for catalog_id in user_data.selected_catalogs:
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for catalog in manifest.get("catalogs", []):
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if catalog["id"] == catalog_id:
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if catalog_id == "live_tv":
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# Add the available genres to the live TV catalog
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catalog["extra"][1]["options"] = await get_genres(
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catalog_type="tv", redis=redis
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)
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ordered_catalogs.append(catalog)
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break
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manifest["catalogs"] = ordered_catalogs
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else:
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# If catalogs are not enabled, clear them from the manifest
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manifest["catalogs"] = []
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# Define a default stream resource if catalogs are disabled
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resources = [
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{
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"name": "stream",
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"types": ["movie", "series", "tv"],
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"idPrefixes": ["tt", "mf"],
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}
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]
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# Adjust manifest details based on the selected streaming provider
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if user_data.streaming_provider:
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provider_name = user_data.streaming_provider.service.title()
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manifest["name"] += f" {provider_name}"
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manifest["id"] += f".{provider_name.lower()}"
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# Include watchlist catalogs if enabled
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if user_data.streaming_provider.enable_watchlist_catalogs:
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watchlist_catalogs = [
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{
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"id": f"{provider_name.lower()}_watchlist_movies",
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"name": f"{provider_name} Watchlist",
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"type": "movie",
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"extra": [{"name": "skip", "isRequired": False}],
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},
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{
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"id": f"{provider_name.lower()}_watchlist_series",
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"name": f"{provider_name} Watchlist",
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"type": "series",
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"extra": [{"name": "skip", "isRequired": False}],
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},
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]
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# Prepend watchlist catalogs to the sorted user-selected catalogs
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manifest["catalogs"] = watchlist_catalogs + manifest["catalogs"]
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resources = manifest["resources"]
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# Ensure the resource list is updated accordingly
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manifest["resources"] = resources
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return manifest
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def is_contain_18_plus_keywords(title: str) -> bool:
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"""
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Check if the title contains 18+ keywords to filter out adult content.
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"""
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return ADULT_CONTENT_KEYWORDS.search(title) is not None
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