45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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from datetime import datetime
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from pathlib import Path
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from typing import Any
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from ariadne import ScalarType, load_schema_from_path, make_executable_schema
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from ariadne import snake_case_fallback_resolvers
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from ariadne.asgi import GraphQL
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from app.graphql.context import get_context_value
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from app.graphql.directives import IsAdminDirective, IsAuthenticatedDirective
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from app.graphql.resolvers import audit_event, mutation, query
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datetime_scalar = ScalarType("DateTime")
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@datetime_scalar.serializer
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def _serialize_datetime(value: Any) -> str:
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if isinstance(value, datetime):
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return value.isoformat()
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return str(value)
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# Загрузить SDL-схему из файла (в Ariadne есть функция load_schema_from_path)
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type_defs = load_schema_from_path(str(Path(__file__).parent / "schema.graphql"))
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# Собрать исполняемую схему через `make_executable_schema`, передав:
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schema = make_executable_schema(
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# типы;
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type_defs,
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# объекты `query` и `mutation` из `resolvers.py`;
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query,
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mutation,
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audit_event,
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datetime_scalar,
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snake_case_fallback_resolvers,
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# словарь директив `{"isAuthenticated": ..., "isAdmin": ...}`.
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directives={
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"isAuthenticated": IsAuthenticatedDirective,
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"isAdmin": IsAdminDirective,
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},
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)
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# Обернуть схему в ASGI-приложение `GraphQL(schema, context_value=..., debug=True)`.
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graphql_app = GraphQL(schema, context_value=get_context_value, debug=True)
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