Implement reactions and image sync

core/views/compose.py

@@ -402,6 +402,28 @@ def _serialize_message(msg: Message) -> dict:
     receipt_payload = msg.receipt_payload or {}
     read_source_service = str(msg.read_source_service or "").strip()
     read_by_identifier = str(msg.read_by_identifier or "").strip()
+    reaction_rows = []
+    seen_reactions = set()
+    for row in list(receipt_payload.get("reactions") or []):
+        item = dict(row or {})
+        if bool(item.get("removed")):
+            continue
+        emoji = str(item.get("emoji") or "").strip()
+        if not emoji:
+            continue
+        actor = str(item.get("actor") or "").strip()
+        source = str(item.get("source_service") or "").strip().lower()
+        key = (emoji, actor, source)
+        if key in seen_reactions:
+            continue
+        seen_reactions.add(key)
+        reaction_rows.append(
+            {
+                "emoji": emoji,
+                "actor": actor,
+                "source_service": source,
+            }
+        )
 
     return {
         "id": str(msg.id),
@@ -427,6 +449,7 @@ def _serialize_message(msg: Message) -> dict:
         "receipt_payload": receipt_payload,
         "read_source_service": read_source_service,
         "read_by_identifier": read_by_identifier,
+        "reactions": reaction_rows,
     }