Strawberry 教程

• Strawberry 简介
  • 定义模式
  • 定义数据集
  • 定义解析器
  • 创建模式并运行它
  • 执行第一个查询
• 基础教程
  • 模式基础
    • 模式定义语言(SDL)
    • 代码优化方法
    • 受支持类型
      • 标量类型
      • Object 类型
    • 向字段提供数据
    • Query 类型
      • 结构化查询
    • Mutation 类型
      • 结构化 mutation
    • Input 类型
  • 查询
  • 变更
    • 无返回数据的变更
  • 订阅
    • Authenticating Subscriptions
    • Advanced Subscription Patterns
    • GraphQL over WebSocket protocols
      • AIOHTTP
      • ASGI
      • Django + Channels
      • FastAPI
      • Single result operations
  • 为什么要创造 Strawberry？
    • 为什么要使用 Strawberry？
• 类型
  • 模式
    • 模式 API 参考
      • query: Type
      • mutation: Optional[Type] = None
      • subscription: Optional[Type] = None
      • config: Optional[StrawberryConfig] = None
      • types: List[Type] = []
      • extensions: List[Type[Extension]] = []
      • scalar_overrides: Optional[Dict[object, ScalarWrapper]] = None
    • 方法
      • .execute() (async)
        • query: str
        • variable_values: Optional[Dict[str, Any]] = None
        • context_value: Optional[Any] = None
        • root_value: Optional[Any] = None
        • operation_name: Optional[str] = None
      • .execute_sync()
        • query: str
        • variable_values: Optional[Dict[str, Any]] = None
        • context_value: Optional[Any] = None
        • root_value: Optional[Any] = None
        • operation_name: Optional[str] = None
    • 处理执行错误
  • 模式指令
    • 重载字段名称
    • 站点
  • 模式配置
  • 标量
    • 自定义标量
    • JSONScalar 示例
    • 覆盖内置的标量
  • 对象类型
    • 关于查询、变更和订阅的说明
    • 定义对象类型
    • 对象 API
  • 接口
    • 定义接口
    • 实现接口
    • 实现字段
    • 解析接口
  • 输入类型
    • 定义输入类型
    • 输入 API
  • 枚举
  • 泛型
  • 对象类型
  • 输入和参数类型
  • 多个专门化
  • 可变泛型
  • 解析器
    • 定义解析器
    • 将解析器定义为方法
    • 定义参数
      • 可选参数
    • 访问字段的父级数据
    • 访问执行信息
      • 解析器 API
  • 联合类型
    • 定义联合
    • 解析联合
  • Lazy Types
  • Strawberry Exceptions
    • Strawberry Schema Exceptions
      • FieldWithResolverAndDefaultFactoryError
      • FieldWithResolverAndDefaultValueError
      • MissingTypesForGenericError
      • MultipleStrawberryArgumentsError
      • UnsupportedTypeError
      • WrongNumberOfResultsReturned
    • Runtime exceptions
      • MissingQueryError
    • UnallowedReturnTypeForUnion
    • WrongReturnTypeForUnion
  • Private Fields
  • Defining a private field
  • Example
• Query codegen
  • Why is this useful?
  • Plugin system
    • Custom plugins
• 扩展
  • ExtensionName
    • Usage example:
    • API reference:
      • an_argument: Optional[str] = None
    • More examples:
  • AddValidationRules
    • Usage example:
    • API reference:
      • validation_rules: List[Type[ASTValidationRule]]
    • More examples:
  • ApolloTracingExtension
    • Usage example:
    • API reference:
  • DatadogExtension
    • Usage example:
  • DisableValidation
    • Usage example:
    • API reference:
  • MaskErrors
    • Usage example:
    • API reference:
      • should_mask_error: Callable[[GraphQLError], bool] = default_should_mask_error
      • error_message: str = "Unexpected error."
    • More examples:
  • OpenTelemetryExtension
    • Usage example:
    • API reference:
      • arg_filter: Optional[ArgFilter]
    • More examples:
  • ParserCache
    • Usage example:
    • API reference:
      • maxsize: Optional[int] = None
    • More examples:
  • QueryDepthLimiter
    • Usage example:
    • API reference:
      • max_depth: int
      • ignore: Optional[List[IgnoreType]]
      • callback: Optional[Callable[[Dict[str, int]], None]
    • More examples:
  • ValidationCache
    • Usage example:
    • API reference:
      • maxsize: Optional[int] = None
    • More examples:
• 指南
  • Authentication
    • Access authenticated user in resolver
  • 数据记载器
    • 基本用法
      • 异常
      • 覆盖缓存键
      • 缓存失效
      • 将数据导入缓存
      • 自定义缓存
    • 使用 GraphQL
    • 上下文用法 context
  • Dealing with errors
    • GraphQL validation errors
    • GraphQL type errors
    • Unhandled execution errors
    • Expected errors
    • Additional resources:
  • Apollo Federation 2 Guide
    • Federated schema example
      • Books service
      • Reviews service
    • Let’s run our services
    • Apollo Router
    • Additional resources
  • Apollo Federation V1 Guide
    • Federated schema example
      • Books service
      • Reviews service
    • The gateway
  • Custom extensions
    • Hooks
      • Request
      • Resolve
      • Get results
      • Validation
      • Parsing
      • Execution
        • Examples:
      • Execution Context
  • File Upload
    • ASGI / FastAPI / Starlette
    • Sanic / Flask / Django / AIOHTTP
    • Sending file upload requests
      • Sending one file
      • Sending a list of files
      • Sending nested files
  • 分页
    • Pagination
      • Pagination at a Glance
        • Offset-Based Pagination
          • Pagination Metadata
          • Using page_number Instead of offset
          • Limitations of Offset-Based Pagination
        • Cursor based pagination
      • Implementing pagination in GraphQL
    • Implementing Offset-Based Pagination
      • Running the Query
      • Running a Filtered Query
    • Implementing Cursor Pagination
    • Implementing the Relay Connection Specification
      • Connections
  • Permissions
    • Accessing user information
  • Builtin server
    • Automatic reloading
    • Disabling operation logging
  • Tools
    • create_type
    • merge_types
  • Schema export
  • Convert to Dictionary
• Editor integration
  • Mypy
    • Install Mypy
  • Visual studio code
    • Install Pylance
• 概念
  • Async
  • Type hints
    • Mapping to graphQL types
    • Example
    • Motivation
• 集成
  • AIOHTTP
    • Options
    • Extending the view
    • get_context
    • get_root_value
    • process_result
    • encode_json
  • ASGI
    • Options
    • Extending the view
    • get_context
      • Setting response headers
      • Setting background tasks
    • get_root_value
    • process_result
    • encode_json
  • Django
    • Options
    • Deprecated options
    • Extending the view
    • get_context
    • get_root_value
    • process_result
  • Async Django
    • Options
    • Extending the view
    • get_context
    • get_root_value
    • process_result
    • encode_json
    • Subscriptions
  • Channels
    • Introduction
    • Getting Started
      • Pre-requisites
      • Installation
    • Tutorial
      • Types setup
      • Channel Layers
      • The chat subscription
      • Chat message mutation
      • Creating the consumers
      • Running our example
    • Testing
    • API
      • GraphQLProtocolTypeRouter
      • ChannelsConsumer
        • **Every graphql session will have an instance of this class inside
        • properties
  • FastAPI
    • Options
    • context_getter
      • Setting background tasks
    • root_value_getter
    • process_result
    • encode_json
  • Flask
    • Options
    • Extending the view
    • get_context
    • get_root_value
    • process_result
    • encode_json
  • Sanic 集成 GraphQL(Strawberry)
    • GraphQLView 选项
    • 扩展视图
      • get_context
      • get_root_value
      • process_result
      • encode_json
  • Chalice
    • Options
    • Extending the view
    • get_context
    • get_root_value
    • process_result
    • encode_json
  • Starlette
  • Pydantic support
    • Input types
    • Interface types
    • Error Types
      • Extending types
      • Converting types
      • Constrained types
      • Classes with __get_validators__
      • Custom Conversion Logic
• Operations
  • Deployment
    • Why are they a problem?
    • How to disable them
      • GraphiQL
      • Introspection
    • Other considerations
      • Query depth
  • More resources
  • Testing
    • Testing Async
    • Testing Mutations
    • Testing Subscriptions
  • Tracing
    • Apollo
    • Datadog
    • Open Telemetry
• Errors in strawberry
  • Some Error Error
    • Description
  • Duplicated Type Name Error
    • Description
    • How to fix this error
  • Invalid Argument Type Error
    • Description
    • Using union types as arguments
  • Invalid Type for Union Merge Error
    • Description
    • How to fix this error
  • Invalid Type for Union Error
    • Description
    • How to fix this error
  • Missing arguments annotation Error
    • Description
    • How to fix this error
  • Missing field annotation Error
    • Description
    • How to fix this error
  • Missing return annotation Error
    • Description
    • How to fix this error
  • Not a Strawberry Enum Error
    • Description
    • How to fix this error
  • Object is not an Enum Error
    • Description
    • How to fix this error
  • Object is not an Class Error
    • Description
    • How to fix this error
  • Private Strawberry Field Error
    • Description
    • How to fix this error
  • Scalar already registered Error
    • Description
    • How to fix this error
  • Unresolved Field Type Error
    • Description
  • Unsupported Type Error
    • Description
• Frequently Asked Questions
  • How can I hide a field from GraphQL?
  • How can I deal with circular imports?
  • Can I reuse Object Types with Input Objects?
  • Can I use asyncio with Strawberry and Django?