takahe/api/views/timelines.py

162 lines
4.8 KiB
Python

from django.http import HttpRequest
from hatchway import ApiError, ApiResponse, api_view
from activities.models import Post, TimelineEvent
from activities.services import TimelineService
from api import schemas
from api.decorators import scope_required
from api.pagination import MastodonPaginator, PaginatingApiResponse, PaginationResult
from core.models import Config
@scope_required("read:statuses")
@api_view.get
def home(
request: HttpRequest,
max_id: str | None = None,
since_id: str | None = None,
min_id: str | None = None,
limit: int = 20,
) -> ApiResponse[list[schemas.Status]]:
# Grab a paginated result set of instances
paginator = MastodonPaginator()
queryset = TimelineService(request.identity).home()
queryset = queryset.select_related(
"subject_post_interaction__post",
"subject_post_interaction__post__author",
"subject_post_interaction__post__author__domain",
)
queryset = queryset.prefetch_related(
"subject_post__mentions__domain",
"subject_post_interaction__post__attachments",
"subject_post_interaction__post__mentions",
"subject_post_interaction__post__emojis",
"subject_post_interaction__post__mentions__domain",
"subject_post_interaction__post__author__posts",
)
pager: PaginationResult[TimelineEvent] = paginator.paginate(
queryset,
min_id=min_id,
max_id=max_id,
since_id=since_id,
limit=limit,
home=True,
)
return PaginatingApiResponse(
schemas.Status.map_from_timeline_event(pager.results, request.identity),
request=request,
include_params=["limit"],
)
@api_view.get
def public(
request: HttpRequest,
local: bool = False,
remote: bool = False,
only_media: bool = False,
max_id: str | None = None,
since_id: str | None = None,
min_id: str | None = None,
limit: int = 20,
) -> ApiResponse[list[schemas.Status]]:
if not request.identity and not Config.system.public_timeline:
raise ApiError(error="public timeline is disabled", status=422)
if local:
queryset = TimelineService(request.identity).local()
else:
queryset = TimelineService(request.identity).federated()
if remote:
queryset = queryset.filter(local=False)
if only_media:
queryset = queryset.filter(attachments__id__isnull=True)
# Grab a paginated result set of instances
paginator = MastodonPaginator()
pager: PaginationResult[Post] = paginator.paginate(
queryset,
min_id=min_id,
max_id=max_id,
since_id=since_id,
limit=limit,
)
return PaginatingApiResponse(
schemas.Status.map_from_post(pager.results, request.identity),
request=request,
include_params=["limit", "local", "remote", "only_media"],
)
@scope_required("read:statuses")
@api_view.get
def hashtag(
request: HttpRequest,
hashtag: str,
local: bool = False,
only_media: bool = False,
max_id: str | None = None,
since_id: str | None = None,
min_id: str | None = None,
limit: int = 20,
) -> ApiResponse[list[schemas.Status]]:
if limit > 40:
limit = 40
queryset = TimelineService(request.identity).hashtag(hashtag)
if local:
queryset = queryset.filter(local=True)
if only_media:
queryset = queryset.filter(attachments__id__isnull=True)
# Grab a paginated result set of instances
paginator = MastodonPaginator()
pager: PaginationResult[Post] = paginator.paginate(
queryset,
min_id=min_id,
max_id=max_id,
since_id=since_id,
limit=limit,
)
return PaginatingApiResponse(
schemas.Status.map_from_post(pager.results, request.identity),
request=request,
include_params=["limit", "local", "remote", "only_media"],
)
@scope_required("read:conversations")
@api_view.get
def conversations(
request: HttpRequest,
max_id: str | None = None,
since_id: str | None = None,
min_id: str | None = None,
limit: int = 20,
) -> list[schemas.Status]:
# We don't implement this yet
return []
@scope_required("read:favourites")
@api_view.get
def favourites(
request: HttpRequest,
max_id: str | None = None,
since_id: str | None = None,
min_id: str | None = None,
limit: int = 20,
) -> ApiResponse[list[schemas.Status]]:
queryset = TimelineService(request.identity).likes()
paginator = MastodonPaginator()
pager: PaginationResult[Post] = paginator.paginate(
queryset,
min_id=min_id,
max_id=max_id,
since_id=since_id,
limit=limit,
)
return PaginatingApiResponse(
schemas.Status.map_from_post(pager.results, request.identity),
request=request,
include_params=["limit"],
)