[ADD/WIP] Start adding reactions

src/Events.c

@@ -157,3 +157,25 @@ MatrixCreateReplace(char *event, char *body)
 
     return map;
 }
+HashMap *
+MatrixCreateReact(char *event, char *body)
+{
+    HashMap *map;
+    HashMap *rel;
+    if (!body || !event)
+    {
+        return NULL;
+    }
+
+    map = HashMapCreate();
+
+    rel = HashMapCreate();
+    HashMapSet(rel, "rel_type", JsonValueString("m.annotation"));
+    HashMapSet(rel, "event_id", JsonValueString(event));
+    HashMapSet(rel, "key", JsonValueString(body));
+
+    HashMapSet(map, "m.relates_to", JsonValueObject(rel));
+
+    return map;
+
+}