Add support for the featured collection

activitypub.py

@@ -638,6 +638,16 @@ def embed_collection(total_items, first_page_id):
     }
 
 
+def simple_build_ordered_collection(col_name, data):
+    return {
+        "@context": ap.COLLECTION_CTX,
+        "id": BASE_URL + "/" + col_name,
+        "totalItems": len(data),
+        "type": ap.ActivityType.ORDERED_COLLECTION.value,
+        "orederedItems": data,
+    }
+
+
 def build_ordered_collection(
     col, q=None, cursor=None, map_func=None, limit=50, col_name=None, first_page=False
 ):
@@ -652,6 +662,7 @@ def build_ordered_collection(
 
     if not data:
         return {
+            "@context": ap.COLLECTION_CTX,
             "id": BASE_URL + "/" + col_name,
             "totalItems": 0,
             "type": ap.ActivityType.ORDERED_COLLECTION.value,

app.py

@@ -23,10 +23,10 @@ import timeago
 from bson.objectid import ObjectId
 from dateutil import parser
 from flask import Flask
+from flask import make_response
 from flask import Response
 from flask import abort
 from flask import jsonify as flask_jsonify
-from flask import make_response
 from flask import redirect
 from flask import render_template
 from flask import request
@@ -1779,6 +1779,13 @@ def tags(tag):
     )
 
 
+@app.route("/featured")
+def featured():
+    if not is_api_request():
+        abort(404)
+    return jsonify(**activitypub.simple_build_ordered_collection("featured", []))
+
+
 @app.route("/liked")
 def liked():
     if not is_api_request():

config.py

@@ -131,6 +131,7 @@ ME = {
     "id": ID,
     "following": ID + "/following",
     "followers": ID + "/followers",
+    "featured": ID + "/featured",
     "liked": ID + "/liked",
     "inbox": ID + "/inbox",
     "outbox": ID + "/outbox",