Files
Magent/backend/app/services/media_repair.py
T

163 lines
8.1 KiB
Python

from __future__ import annotations
import json
from datetime import datetime
from typing import Any, Dict
from ..clients.jellyfin import JellyfinClient
from ..clients.sonarr import SonarrClient
from ..runtime import get_runtime_settings
def current_cycle_torrents(torrents: Any, cycle: str | None) -> list[Dict[str, Any]]:
"""Old seeding jobs are not proof of a replacement download.
A same-hash retry is valid when it is downloading again or was added anew.
Without a completion/add timestamp, a completed legacy job cannot prove that.
"""
rows = [item for item in torrents if isinstance(item, dict)] if isinstance(torrents, list) else []
if not cycle:
return rows
cutoff = datetime.fromisoformat(cycle).timestamp()
def belongs(item: Dict[str, Any]) -> bool:
try:
progress = float(item.get("progress", 0))
completed = float(item.get("completion_on") or 0)
added = float(item.get("added_on") or 0)
except (TypeError, ValueError):
return False
return progress < 1 or max(completed, added) >= cutoff
return [item for item in rows if belongs(item)]
def _positive_ints(value: Any) -> list[int]:
if not isinstance(value, list):
return []
return [
int(item)
for item in value
if isinstance(item, int) and not isinstance(item, bool) and item > 0
]
def _media_signature(item: Any) -> Dict[str, str]:
if not isinstance(item, dict):
return {}
result: Dict[str, str] = {}
for key in ("Id", "Etag", "Path", "DateCreated", "MediaSources"):
value = item.get(key)
if isinstance(value, (dict, list)):
result[key] = json.dumps(value, separators=(",", ":"), sort_keys=True)
elif value is not None and str(value).strip():
result[key] = str(value).strip()
return result
def _signature_changed(current: Dict[str, str], baseline: Dict[str, Any]) -> bool:
previous = _media_signature(baseline)
if not previous:
return True
return any(current.get(key) and current.get(key) != value for key, value in previous.items())
async def evaluate_media_repair(
tracking: Dict[str, Any], arr_item: Any, jellyfin: Dict[str, Any],
*, episodes: Any = None,
) -> Dict[str, Any]:
request_id = str(tracking.get("requestId") or "").strip()
action_id = str(tracking.get("actionId") or "").strip()
media_type = str(tracking.get("mediaType") or "").strip().lower()
collector_id = tracking.get("collectorId")
if not request_id.isdigit() or media_type not in {"movie", "tv"} or not isinstance(collector_id, int):
return {"complete": False, "phase": "invalid", "message": "Repair tracking information is incomplete."}
jellyfin_item = jellyfin.get("item")
original_file_ids = set(_positive_ints(tracking.get("originalFileIds")))
baselines = tracking.get("jellyfinBaseline")
baselines = [item for item in baselines if isinstance(item, dict)] if isinstance(baselines, list) else []
found_at_start = tracking.get("jellyfinFoundAtStart") is True
if not isinstance(arr_item, dict) or arr_item.get("id") != collector_id:
return {"complete": False, "phase": "collecting", "message": "Waiting for the correct collector record."}
if media_type == "movie":
movie_file = arr_item.get("movieFile") if isinstance(arr_item, dict) else None
current_file_id = movie_file.get("id") if isinstance(movie_file, dict) else None
imported = arr_item.get("hasFile") is not False and isinstance(current_file_id, int) and current_file_id > 0 and current_file_id not in original_file_ids
if not imported:
return {"complete": False, "phase": "collecting", "message": "Waiting for Radarr to import the repaired movie file."}
if not jellyfin.get("found") or not isinstance(jellyfin_item, dict):
return {"complete": False, "phase": "indexing", "message": "Radarr imported the repaired movie. Waiting for Jellyfin to index it."}
current_signature = _media_signature(jellyfin_item)
if action_id == "replace_media" and found_at_start:
if not baselines or not _signature_changed(current_signature, baselines[0]):
return {"complete": False, "phase": "indexing", "message": "Radarr imported the repaired movie. Waiting for Jellyfin to refresh the existing title."}
return {"complete": True, "phase": "complete", "message": "Radarr imported the repaired movie and Jellyfin has indexed the updated file."}
target_rows = tracking.get("episodes")
targets = [item for item in target_rows if isinstance(item, dict)] if isinstance(target_rows, list) else []
target_ids = {
int(item["id"])
for item in targets
if isinstance(item.get("id"), int) and int(item["id"]) > 0
}
target_pairs = {
(int(item["seasonNumber"]), int(item["episodeNumber"]))
for item in targets
if isinstance(item.get("seasonNumber"), int) and isinstance(item.get("episodeNumber"), int)
}
if not target_ids or not target_pairs:
return {"complete": False, "phase": "invalid", "message": "No exact Sonarr episodes were recorded for this repair."}
runtime = get_runtime_settings()
sonarr = SonarrClient(runtime.sonarr_base_url, runtime.sonarr_api_key)
if episodes is None:
episodes = await sonarr.get_episodes(collector_id)
episode_map = {
int(item["id"]): item
for item in episodes
if isinstance(item, dict) and isinstance(item.get("id"), int)
} if isinstance(episodes, list) else {}
imported = all(
episode_id in episode_map
and episode_map[episode_id].get("hasFile") is not False
and (
episode_map[episode_id].get("hasFile") is True
or (
isinstance(episode_map[episode_id].get("episodeFileId"), int)
and episode_map[episode_id]["episodeFileId"] > 0
)
)
and episode_map[episode_id].get("episodeFileId") not in original_file_ids
for episode_id in target_ids
)
if not imported:
return {"complete": False, "phase": "collecting", "message": "Waiting for Sonarr to import every repaired episode."}
jellyfin_series_id = jellyfin_item.get("Id") if isinstance(jellyfin_item, dict) else None
jellyfin_client = JellyfinClient(runtime.jellyfin_base_url, runtime.jellyfin_api_key)
if not jellyfin.get("found") or not jellyfin_series_id or not jellyfin_client.configured():
return {"complete": False, "phase": "indexing", "message": "Sonarr imported the repaired episodes. Waiting for Jellyfin to index them."}
jellyfin_episodes = await jellyfin_client.get_series_episodes(str(jellyfin_series_id))
current_by_pair = {
(int(item["ParentIndexNumber"]), int(item["IndexNumber"])): item
for item in jellyfin_episodes
if isinstance(item.get("ParentIndexNumber"), int) and isinstance(item.get("IndexNumber"), int)
}
if not all(pair in current_by_pair for pair in target_pairs):
return {"complete": False, "phase": "indexing", "message": "Sonarr imported the repaired episodes. Waiting for the exact episodes to appear in Jellyfin."}
if action_id == "replace_media" and found_at_start:
baseline_by_pair = {
(int(item["seasonNumber"]), int(item["episodeNumber"])): item
for item in baselines
if isinstance(item.get("seasonNumber"), int) and isinstance(item.get("episodeNumber"), int)
}
if any(pair not in baseline_by_pair for pair in target_pairs):
return {"complete": False, "phase": "indexing", "message": "Sonarr imported the repaired episodes. Waiting for Jellyfin to confirm the existing entries changed."}
if not all(
_signature_changed(_media_signature(current_by_pair[pair]), baseline_by_pair[pair])
for pair in target_pairs
):
return {"complete": False, "phase": "indexing", "message": "Sonarr imported the repaired episodes. Waiting for Jellyfin to refresh every affected episode."}
return {"complete": True, "phase": "complete", "message": "Sonarr imported every repaired episode and Jellyfin has indexed the updated files."}