custom-encoder-fix

resolvers/author.py

@@ -13,6 +13,7 @@ from resolvers.stat import get_with_stat, author_follows_authors, author_follows
 from services.cache import set_author_cache, update_author_followers_cache
 from services.auth import login_required
 from services.db import local_session
+from services.encoders import CustomJSONEncoder
 from services.rediscache import redis
 from services.schema import mutation, query
 from services.logger import root_logger as logger
@@ -161,14 +162,14 @@ async def get_author_follows(_, _info, slug='', user=None, author_id=None):
             )
             if not cached:
                 prepared = [author.dict() for author in authors]
-                await redis.execute('SETEX', rkey, 24 * 60 * 60, json.dumps(prepared))
+                await redis.execute('SET', rkey, 24 * 60 * 60, json.dumps(prepared), cls=CustomJSONEncoder)
 
             rkey = f'author:{author_id}:follows-topics'
             cached = await redis.execute('GET', rkey)
             topics = json.loads(cached) if cached else author_follows_topics(author_id)
             if not cached:
                 prepared = [topic.dict() for topic in topics]
-                await redis.execute('SETEX', rkey, 24 * 60 * 60, json.dumps(prepared))
+                await redis.execute('SET', rkey, 24 * 60 * 60, json.dumps(prepared), cls=CustomJSONEncoder)
             return {
                 'topics': topics,
                 'authors': authors,
@@ -197,7 +198,7 @@ async def get_author_follows_topics(_, _info, slug='', user=None, author_id=None
             topics = json.loads(cached) if cached else author_follows_topics(author_id)
             if not cached:
                 prepared = [topic.dict() for topic in topics]
-                await redis.execute('SETEX', rkey, 24 * 60 * 60, json.dumps(prepared))
+                await redis.execute('SET', rkey, 24 * 60 * 60, json.dumps(prepared), cls=CustomJSONEncoder)
             return topics
         else:
             raise ValueError('Author not found')
@@ -222,7 +223,7 @@ async def get_author_follows_authors(_, _info, slug='', user=None, author_id=Non
             )
             if not cached:
                 prepared = [author.dict() for author in authors]
-                await redis.execute('SETEX', rkey, 24 * 60 * 60, json.dumps(prepared))
+                await redis.execute('SET', rkey, 24 * 60 * 60, json.dumps(prepared), cls=CustomJSONEncoder)
             return authors
         else:
             raise ValueError('Author not found')

services/cache.py

@@ -8,6 +8,7 @@ from orm.reaction import Reaction
 from orm.shout import ShoutAuthor, Shout
 from orm.topic import Topic, TopicFollower
 from resolvers.stat import get_with_stat
+from services.encoders import CustomJSONEncoder
 from services.rediscache import redis
 from services.logger import root_logger as logger
 
@@ -21,19 +22,19 @@ DEFAULT_FOLLOWS = {
 
 async def set_author_cache(author: dict, ttl=25 * 60 * 60):
     payload = json.dumps(author)
-    await redis.execute('SETEX', f'user:{author.get("user")}:author', ttl, payload)
+    await redis.execute('SET', f'user:{author.get("user")}:author', ttl, payload, cls=CustomJSONEncoder)
-    await redis.execute('SETEX', f'id:{author.get("id")}:author', ttl, payload)
+    await redis.execute('SET', f'id:{author.get("id")}:author', ttl, payload, cls=CustomJSONEncoder)
 
 
 async def update_author_followers_cache(author_id: int, followers, ttl=25 * 60 * 60):
     payload = json.dumps(followers)
-    await redis.execute('SETEX', f'author:{author_id}:followers', ttl, payload)
+    await redis.execute('SET', f'author:{author_id}:followers', ttl, payload, cls=CustomJSONEncoder)
 
 
 async def set_follows_topics_cache(follows, author_id: int, ttl=25 * 60 * 60):
     try:
         payload = json.dumps(follows)
-        await redis.execute('SETEX', f'author:{author_id}:follows-topics', ttl, payload)
+        await redis.execute('SET', f'author:{author_id}:follows-topics', ttl, payload, cls=CustomJSONEncoder)
     except Exception as exc:
         logger.error(exc)
         import traceback
@@ -46,7 +47,7 @@ async def set_follows_authors_cache(follows, author_id: int, ttl=25 * 60 * 60):
     try:
         payload = json.dumps(follows)
         await redis.execute(
-            'SETEX', f'author:{author_id}:follows-authors', ttl, payload
+            'SET', f'author:{author_id}:follows-authors', ttl, payload, cls=CustomJSONEncoder
         )
     except Exception:
         import traceback

services/encoders.py

@@ -0,0 +1,9 @@
+import json
+from decimal import Decimal
+
+
+class CustomJSONEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, Decimal):
+            return str(obj)
+        return super().default(obj)

services/search.py

@@ -4,6 +4,7 @@ import os
 
 from opensearchpy import OpenSearch
 
+from services.encoders import CustomJSONEncoder
 from services.logger import root_logger as logger
 from services.rediscache import redis
 
@@ -144,7 +145,7 @@ class SearchService:
 
             # Use Redis as cache with TTL
             redis_key = f'search:{text}'
-            await redis.execute('SETEX', redis_key, REDIS_TTL, json.dumps(results))
+            await redis.execute('SETEX', redis_key, REDIS_TTL, json.dumps(results), cls=CustomJSONEncoder)
         return []