Crate async_graphql

The GraphQL server library implemented by rust

Documentation

• GitHub repository
• Cargo package
• Minimum supported Rust version: 1.40 or later

Features

• Fully support async/await
• Type safety
• Rustfmt friendly (Procedural Macro)
• Custom scalar
• Minimal overhead
• Easy integration (hyper, actix_web, tide ...)
• Upload files (Multipart request)
• Subscription (WebSocket transport)

Integrations

• Actix-web async-graphql-actix-web

License

Licensed under either of

• Apache License, Version 2.0, (./LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (./LICENSE-MIT or http://opensource.org/licenses/MIT) at your option.

References

• GraphQL
• GraphQL Multipart Request
• GraphQL Cursor Connections Specification
• GraphQL over WebSocket Protocol

Modules

http	A helper module that supports HTTP
validators	Input value validators

Macros

impl_scalar

After implementing the Scalar trait, you must call this macro to implement some additional traits.

Structs

CacheControl	Cache control values
Connection	Connection type
EmptyEdgeFields	Empty edge extension object
EmptyMutation	Empty mutation
EmptySubscription	Empty subscription
ID	ID scalar
JsonWriter	JSON Writer
PositionError	A wrapper with the wrong location
PreparedQuery	Prepared query object
QueryBuilder	Query builder
QueryParseError	Error for query parser
Schema	GraphQL schema
SubscribeBuilder	Subscribe builder
Upload	Upload file type
Variables	Variables of query

Enums

QueryError	Error for query
QueryOperation	Connection query operation
Value

Traits

DataSource	Data source of GraphQL Cursor Connections type
ErrorWithPosition	Creates a wrapper with an error location
Scalar	Represents a GraphQL scalar
Type	Represents a GraphQL type

Type Definitions

Context	Context object for resolve field
Error	Error type, are actually anyhow::Error
Result	Result type, are actually anyhow::Result<T>

Attribute Macros

Enum	Define a GraphQL enum
InputObject	Define a GraphQL input object
Interface	Define a GraphQL interface
Object	Define a GraphQL object
Subscription	Define a GraphQL subscription
Union	Define a GraphQL union