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145 lines
5.0 KiB
Python
145 lines
5.0 KiB
Python
from typing import Dict, List
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from django.http import HttpRequest, HttpResponse
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from zerver.decorator import webhook_view
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from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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from zerver.lib.validator import WildValue, check_bool, check_string, to_wild_value
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from zerver.lib.webhooks.common import check_send_webhook_message, get_setup_webhook_message
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from zerver.models import UserProfile
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LIDARR_TOPIC_TEMPLATE = "{artist_name}".strip()
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LIDARR_TOPIC_TEMPLATE_TEST = "Lidarr - Test".strip()
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LIDARR_MESSAGE_TEMPLATE_TRACKS_RENAMED = (
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"The artist {artist_name} has had its tracks renamed.".strip()
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)
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LIDARR_MESSAGE_TEMPLATE_TRACKS_RETAGGED = (
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"The artist {artist_name} has had its tracks retagged.".strip()
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)
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LIDARR_MESSAGE_TEMPLATE_ALBUM_GRABBED = (
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"The album {album_name} by {artist_name} has been grabbed.".strip()
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)
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LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED = """
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The following tracks by {artist_name} have been imported:
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{tracks_final_data}
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""".strip()
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LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED_UPGRADE = """
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The following tracks by {artist_name} have been imported due to upgrade:
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{tracks_final_data}
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""".strip()
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LIDARR_TRACKS_ROW_TEMPLATE = "* {track_title}\n"
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LIDARR_TRACKS_OTHERS_ROW_TEMPLATE = "[and {tracks_number} more tracks(s)]"
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LIDARR_TRACKS_LIMIT = 20
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ALL_EVENT_TYPES = ["Test", "Grab", "Rename", "Retag", "Download"]
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def get_tracks_content(tracks_data: List[Dict[str, str]]) -> str:
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tracks_content = ""
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for track in tracks_data[:LIDARR_TRACKS_LIMIT]:
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tracks_content += LIDARR_TRACKS_ROW_TEMPLATE.format(track_title=track.get("title"))
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if len(tracks_data) > LIDARR_TRACKS_LIMIT:
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tracks_content += LIDARR_TRACKS_OTHERS_ROW_TEMPLATE.format(
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tracks_number=len(tracks_data) - LIDARR_TRACKS_LIMIT,
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)
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return tracks_content.rstrip()
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@webhook_view("Lidarr", all_event_types=ALL_EVENT_TYPES)
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@has_request_variables
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def api_lidarr_webhook(
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request: HttpRequest,
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user_profile: UserProfile,
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payload: WildValue = REQ(argument_type="body", converter=to_wild_value),
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) -> HttpResponse:
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body = get_body_for_http_request(payload)
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subject = get_subject_for_http_request(payload)
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check_send_webhook_message(
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request, user_profile, subject, body, payload["eventType"].tame(check_string)
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)
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return json_success(request)
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def get_subject_for_http_request(payload: WildValue) -> str:
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if payload["eventType"].tame(check_string) == "Test":
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topic = LIDARR_TOPIC_TEMPLATE_TEST
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else:
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topic = LIDARR_TOPIC_TEMPLATE.format(
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artist_name=payload["artist"]["name"].tame(check_string)
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)
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return topic
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def get_body_for_album_grabbed_event(payload: WildValue) -> str:
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return LIDARR_MESSAGE_TEMPLATE_ALBUM_GRABBED.format(
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artist_name=payload["artist"]["name"].tame(check_string),
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album_name=payload["albums"][0]["title"].tame(check_string),
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)
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def get_body_for_tracks_renamed_event(payload: WildValue) -> str:
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return LIDARR_MESSAGE_TEMPLATE_TRACKS_RENAMED.format(
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artist_name=payload["artist"]["name"].tame(check_string)
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)
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def get_body_for_tracks_retagged_event(payload: WildValue) -> str:
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return LIDARR_MESSAGE_TEMPLATE_TRACKS_RETAGGED.format(
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artist_name=payload["artist"]["name"].tame(check_string)
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)
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def get_body_for_tracks_imported_upgrade_event(payload: WildValue) -> str:
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tracks_data = []
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for track in payload["tracks"]:
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tracks_data.append({"title": track["title"].tame(check_string)})
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data = {
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"artist_name": payload["artist"]["name"].tame(check_string),
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"tracks_final_data": get_tracks_content(tracks_data),
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}
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return LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED_UPGRADE.format(**data)
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def get_body_for_tracks_imported_event(payload: WildValue) -> str:
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tracks_data = []
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for track in payload["tracks"]:
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tracks_data.append({"title": track["title"].tame(check_string)})
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data = {
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"artist_name": payload["artist"]["name"].tame(check_string),
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"tracks_final_data": get_tracks_content(tracks_data),
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}
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return LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED.format(**data)
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def get_body_for_http_request(payload: WildValue) -> str:
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event_type = payload["eventType"].tame(check_string)
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if event_type == "Test":
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return get_setup_webhook_message("Lidarr")
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elif event_type == "Grab":
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return get_body_for_album_grabbed_event(payload)
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elif event_type == "Rename":
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return get_body_for_tracks_renamed_event(payload)
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elif event_type == "Retag":
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return get_body_for_tracks_retagged_event(payload)
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elif event_type == "Download" and "isUpgrade" in payload:
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if payload["isUpgrade"].tame(check_bool):
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return get_body_for_tracks_imported_upgrade_event(payload)
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else:
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return get_body_for_tracks_imported_event(payload)
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else:
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raise UnsupportedWebhookEventTypeError(event_type)
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