microblog.pub/core/meta.py
2019-08-25 12:48:04 +02:00

120 lines
2.6 KiB
Python

from datetime import datetime
from enum import Enum
from enum import unique
from typing import Any
from typing import Dict
from typing import List
from typing import Union
from little_boxes import activitypub as ap
_SubQuery = Dict[str, Any]
@unique
class Box(Enum):
INBOX = "inbox"
OUTBOX = "outbox"
REPLIES = "replies"
@unique
class MetaKey(Enum):
NOTIFICATION = "notification"
NOTIFICATION_UNREAD = "notification_unread"
NOTIFICATION_FOLLOWS_BACK = "notification_follows_back"
POLL_ANSWER = "poll_answer"
POLL_ANSWER_TO = "poll_answer_to"
STREAM = "stream"
ACTOR_ID = "actor_id"
ACTOR = "actor"
ACTOR_HASH = "actor_hash"
UNDO = "undo"
PUBLISHED = "published"
GC_KEEP = "gc_keep"
OBJECT = "object"
OBJECT_ID = "object_id"
OBJECT_ACTOR = "object_actor"
OBJECT_ACTOR_ID = "object_actor_id"
OBJECT_ACTOR_HASH = "object_actor_hash"
PUBLIC = "public"
THREAD_ROOT_PARENT = "thread_root_parent"
IN_REPLY_TO_SELF = "in_reply_to_self"
IN_REPLY_TO_ACTOR = "in_reply_to_actor"
SERVER = "server"
VISIBILITY = "visibility"
OBJECT_VISIBILITY = "object_visibility"
DELETED = "deleted"
BOOSTED = "boosted"
LIKED = "liked"
COUNT_LIKE = "count_like"
COUNT_BOOST = "count_boost"
COUNT_REPLY = "count_reply"
def _meta(mk: MetaKey) -> str:
return f"meta.{mk.value}"
def flag(mk: MetaKey, val: Any) -> _SubQuery:
return {_meta(mk): val}
def by_remote_id(remote_id: str) -> _SubQuery:
return {"remote_id": remote_id}
def in_inbox() -> _SubQuery:
return {"box": Box.INBOX.value}
def in_outbox() -> _SubQuery:
return {"box": Box.OUTBOX.value}
def by_type(type_: Union[ap.ActivityType, List[ap.ActivityType]]) -> _SubQuery:
if isinstance(type_, list):
return {"type": {"$in": [t.value for t in type_]}}
return {"type": type_.value}
def not_undo() -> _SubQuery:
return flag(MetaKey.UNDO, False)
def not_deleted() -> _SubQuery:
return flag(MetaKey.DELETED, False)
def by_actor(actor: ap.BaseActivity) -> _SubQuery:
return flag(MetaKey.ACTOR_ID, actor.id)
def by_object_id(object_id: str) -> _SubQuery:
return flag(MetaKey.OBJECT_ID, object_id)
def is_public() -> _SubQuery:
return flag(MetaKey.PUBLIC, True)
def inc(mk: MetaKey, val: int) -> _SubQuery:
return {"$inc": flag(mk, val)}
def upsert(data: Dict[MetaKey, Any]) -> _SubQuery:
sq: Dict[str, Any] = {}
for mk, val in data.items():
sq[_meta(mk)] = val
return {"$set": sq}
def published_after(dt: datetime) -> _SubQuery:
return flag(MetaKey.PUBLISHED, {"$gt": ap.format_datetime(dt)})