zulip/zerver/webhooks/lidarr/view.py

140 lines
4.8 KiB
Python

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