Files
2025-11-05 15:03:20 +01:00

102 lines
3.4 KiB
Python

from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from django.core.cache import cache
from django.db.models import Q
import logging
from app.feeds.models import Profile, Post
logger = logging.getLogger(__name__)
class RepliesToView(APIView):
"""Get replies to posts from a specific feed URL"""
def get(self, request):
feed_url = request.query_params.get("feed")
if not feed_url or not feed_url.strip():
return Response(
{
"type": "Error",
"errors": ["Feed URL parameter is required"],
"data": None,
},
status=status.HTTP_400_BAD_REQUEST,
)
feed_url = feed_url.strip()
# Try to get replies from cache first
cache_key = f"repliesto_{feed_url}"
cached_response = cache.get(cache_key)
if cached_response is not None:
return Response(cached_response, status=status.HTTP_200_OK)
# Check if the profile exists
try:
profile = Profile.objects.get(feed=feed_url)
except Profile.DoesNotExist:
return Response(
{
"type": "Error",
"errors": ["Profile not found for the given feed URL"],
"data": None,
},
status=status.HTTP_404_NOT_FOUND,
)
# Get all replies to this profile's posts
# A reply is a post with reply_to != '' but WITHOUT mood (reactions) and WITHOUT poll_option (poll votes)
# We need to find posts that reply to our profile's posts but are not reactions or votes
# First, get all post IDs from this profile
profile_post_ids = list(profile.posts.values_list("post_id", flat=True))
# Build the reply_to patterns (feed#post_id)
reply_to_patterns = [f"{feed_url}#{post_id}" for post_id in profile_post_ids]
# Find all posts that reply to any of this profile's posts
# Exclude posts with mood (reactions) and posts that are poll votes
replies = (
Post.objects.filter(reply_to__in=reply_to_patterns)
.filter(Q(mood="") | Q(mood__isnull=True))
.exclude(poll_votes__isnull=False)
.select_related("profile")
.order_by("-post_id")
)
# Build data according to README spec
replies_data = []
for reply in replies:
reply_data = {
"post": f"{reply.profile.feed}#{reply.post_id}",
"parent": reply.reply_to,
}
replies_data.append(reply_data)
# URL encode the feed_url for the self link
from urllib.parse import quote
encoded_feed_url = quote(feed_url, safe="")
response_data = {
"type": "Success",
"errors": [],
"data": replies_data,
"meta": {"feed": feed_url, "total": len(replies_data)},
"_links": {
"self": {
"href": f"/replies-to/?feed={encoded_feed_url}",
"method": "GET",
}
},
}
# Cache permanently (will be cleared by scan_feeds task)
cache.set(cache_key, response_data, None)
return Response(response_data, status=status.HTTP_200_OK)