From 9d9e190328f25e1a3fb1fcee5d238e6561a97852 Mon Sep 17 00:00:00 2001
From: Agzamus <agzam@no.mail>
Date: Mon, 12 Oct 2026 17:12:27 +0300
Subject: [PATCH] =?UTF-8?q?feat:=209.5.=20=D0=A1=D0=B1=D0=BE=D1=80=D0=BA?=
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---
 app/graphql/resolvers.py | 12 ++++++++++-
 app/graphql/schema.py    | 44 ++++++++++++++++++++++++++++++++++++++++
 app/main.py              |  2 ++
 3 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 app/graphql/schema.py

diff --git a/app/graphql/resolvers.py b/app/graphql/resolvers.py
index 50f3e6c..e0f38a8 100644
--- a/app/graphql/resolvers.py
+++ b/app/graphql/resolvers.py
@@ -1,7 +1,8 @@
+import json
 from typing import Any
 from uuid import uuid4
 
-from ariadne import MutationType, QueryType, convert_kwargs_to_snake_case
+from ariadne import MutationType, ObjectType, QueryType, convert_kwargs_to_snake_case
 from graphql import GraphQLError
 from sqlalchemy import select
 
@@ -19,6 +20,8 @@ from app.models import AuditEvent, OAuthClient, User
 query = QueryType()
 mutation = MutationType()
 
+audit_event = ObjectType("AuditEvent")
+
 
 # me – возвращает `info.context["user"]`;
 @query.field("me")
@@ -128,3 +131,10 @@ def resolve_disable_user(_, info: Any, user_id: int) -> User:
     actor = info.context.get("user")
     write_event(db, "user.disabled", actor_id=actor.id if actor else None)
     return user
+
+
+@audit_event.field("metadata")
+def resolve_metadata(obj: AuditEvent, info: Any) -> str | None:
+    if obj.metadata_json is None:
+        return None
+    return json.dumps(obj.metadata_json, ensure_ascii=False)
diff --git a/app/graphql/schema.py b/app/graphql/schema.py
new file mode 100644
index 0000000..32b16e0
--- /dev/null
+++ b/app/graphql/schema.py
@@ -0,0 +1,44 @@
+from datetime import datetime
+from pathlib import Path
+from typing import Any
+
+from ariadne import ScalarType, load_schema_from_path, make_executable_schema
+from ariadne import snake_case_fallback_resolvers
+from ariadne.asgi import GraphQL
+
+from app.graphql.context import get_context_value
+from app.graphql.directives import IsAdminDirective, IsAuthenticatedDirective
+from app.graphql.resolvers import audit_event, mutation, query
+
+datetime_scalar = ScalarType("DateTime")
+
+
+@datetime_scalar.serializer
+def _serialize_datetime(value: Any) -> str:
+    if isinstance(value, datetime):
+        return value.isoformat()
+    return str(value)
+
+
+# Загрузить SDL-схему из файла (в Ariadne есть функция load_schema_from_path)
+type_defs = load_schema_from_path(str(Path(__file__).parent / "schema.graphql"))
+
+# Собрать исполняемую схему через `make_executable_schema`, передав:
+schema = make_executable_schema(
+    # типы;
+    type_defs,
+    # объекты `query` и `mutation` из `resolvers.py`;
+    query,
+    mutation,
+    audit_event,
+    datetime_scalar,
+    snake_case_fallback_resolvers,
+    # словарь директив `{"isAuthenticated": ..., "isAdmin": ...}`.
+    directives={
+        "isAuthenticated": IsAuthenticatedDirective,
+        "isAdmin": IsAdminDirective,
+    },
+)
+
+# Обернуть схему в ASGI-приложение `GraphQL(schema, context_value=..., debug=True)`.
+graphql_app = GraphQL(schema, context_value=get_context_value, debug=True)
diff --git a/app/main.py b/app/main.py
index 4d31700..c0e0c74 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,7 +2,9 @@ from fastapi import FastAPI
 
 from app.auth.router import router as auth_router
 from app.config import settings
+from app.graphql.schema import graphql_app
 
 app = FastAPI(title=settings.app_name)
 
 app.include_router(auth_router)
+app.mount("/graphql", graphql_app)