import datetime from dataclasses import dataclass from typing import Any from typing import Optional from loguru import logger from app import media from app.models import InboxObject from app.models import Webmention from app.utils.datetime import parse_isoformat from app.utils.url import make_abs @dataclass class Face: ap_actor_id: str | None url: str name: str picture_url: str created_at: datetime.datetime @classmethod def from_inbox_object(cls, like: InboxObject) -> "Face": return cls( ap_actor_id=like.actor.ap_id, url=like.actor.url, # type: ignore name=like.actor.handle, # type: ignore picture_url=like.actor.resized_icon_url, created_at=like.created_at, # type: ignore ) @classmethod def from_webmention(cls, webmention: Webmention) -> Optional["Face"]: items = webmention.source_microformats.get("items", []) # type: ignore for item in items: if item["type"][0] == "h-card": try: return cls( ap_actor_id=None, url=( item["properties"]["url"][0] if item["properties"].get("url") else webmention.source ), name=item["properties"]["name"][0], picture_url=media.resized_media_url( make_abs( item["properties"]["photo"][0], webmention.source ), # type: ignore 50, ), created_at=webmention.created_at, # type: ignore ) except Exception: logger.exception( f"Failed to build Face for webmention id={webmention.id}" ) break elif item["type"][0] == "h-entry": author = item["properties"]["author"][0] try: return cls( ap_actor_id=None, url=webmention.source, name=author["properties"]["name"][0], picture_url=media.resized_media_url( make_abs( author["properties"]["photo"][0], webmention.source ), # type: ignore 50, ), created_at=webmention.created_at, # type: ignore ) except Exception: logger.exception( f"Failed to build Face for webmention id={webmention.id}" ) break return None def merge_faces(faces: list[Face]) -> list[Face]: return sorted( faces, key=lambda f: f.created_at, reverse=True, )[:10] def _parse_face(webmention: Webmention, items: list[dict[str, Any]]) -> Face | None: for item in items: if item["type"][0] == "h-card": try: return Face( ap_actor_id=None, url=( item["properties"]["url"][0] if item["properties"].get("url") else webmention.source ), name=item["properties"]["name"][0], picture_url=media.resized_media_url( make_abs( item["properties"]["photo"][0], webmention.source ), # type: ignore 50, ), created_at=webmention.created_at, # type: ignore ) except Exception: logger.exception( f"Failed to build Face for webmention id={webmention.id}" ) break return None @dataclass class WebmentionReply: face: Face content: str url: str published_at: datetime.datetime in_reply_to: str @classmethod def from_webmention(cls, webmention: Webmention) -> Optional["WebmentionReply"]: items = webmention.source_microformats.get("items", []) # type: ignore for item in items: if item["type"][0] == "h-entry": try: face = _parse_face(webmention, item["properties"].get("author", [])) if not face: logger.info( "Failed to build WebmentionReply/Face for " f"webmention id={webmention.id}" ) break return cls( face=face, content=item["properties"]["content"][0]["html"], url=item["properties"]["url"][0], published_at=parse_isoformat( item["properties"]["published"][0] ).replace(tzinfo=None), in_reply_to=webmention.target, # type: ignore ) except Exception: logger.exception( f"Failed to build Face for webmention id={webmention.id}" ) break return None