[−][src]Crate async_graphql
A GraphQL server library implemented in Rust
Documentation
- Feature Comparison
- Book
- 中文文档
- Docs
- GitHub repository
- Cargo package
- Minimum supported Rust version: 1.42 or later
Features
- Fully supports async/await
- Type safety
- Rustfmt friendly (Procedural Macro)
- Custom scalars
- Minimal overhead
- Easy integration (hyper, actix_web, tide ...)
- File upload (Multipart request)
- Subscriptions (WebSocket transport)
- Custom extensions
- Apollo Tracing extension
- Limit query complexity/depth
- Error Extensions
- Apollo Federation
Integrations
- Actix-web async-graphql-actix_web
- Warp async-graphql-warp
- Tide async-graphql-tide
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
- Apollo Tracing
- Apollo Federation
Examples
If you are just getting started, we recommend checking out our examples at: https://github.com/async-graphql/examples
To see how you would create a Relay-compliant server using async-graphql, warp, diesel & postgresql, you can also check out a real-world example at: https://github.com/phated/twentyfive-stars
Benchmarks
Ensure that there is no CPU-heavy process in background!
cd benchmark
cargo bench
Now a HTML report is available at benchmark/target/criterion/report.
Re-exports
pub use types::*; |
Modules
| extensions | Extensions for schema |
| guard | Field guards |
| http | A helper module that supports HTTP |
| types | Useful GraphQL types. |
| validators | Input value validators |
Structs
| CacheControl | Cache control values |
| ContextBase | Query context |
| Data | Schema/Context data. |
| FieldError | An error in a field resolver. |
| Lookahead | A selection performed by a query. |
| Number | Represents a JSON number, whether integer or floating point. |
| Pos | Original position of an element in source code. |
| Positioned | An AST node that stores its original position. |
| QueryPathNode | The query path node |
| Request | GraphQL request. |
| Response | Query response |
| RuleError | Verification error. |
| Schema | GraphQL schema. |
| SchemaBuilder | Schema builder |
| Variables | Variables of a query. |
Enums
| Error | An error serving a GraphQL query. |
| InputValueError | An error in the format of an input value. |
| ParseRequestError | An error parsing the request. |
| QueryError | An error processing a GraphQL query. |
| QueryPathSegment | The query path segment |
| ValidationMode | Validation mode |
| Value | A resolved GraphQL value, for example |
Traits
| ErrorExtensions | An error which can be extended into a |
| ResultExt | Extend a |
| ScalarType | Represents a GraphQL scalar |
| Type | Represents a GraphQL type |
Type Definitions
| Context | Context object for resolve field |
| FieldResult | An alias for |
| InputValueResult | An alias for |
| Result | Result type |
Attribute Macros
| GQLObject | Define a GraphQL object with methods |
| GQLScalar | Define a Scalar |
| GQLSubscription | Define a GraphQL subscription |
Derive Macros
| GQLEnum | Define a GraphQL enum |
| GQLInputObject | Define a GraphQL input object |
| GQLInterface | Define a GraphQL interface |
| GQLMergedObject | Define a merged object with multiple object types. |
| GQLMergedSubscription | Define a merged subscription with multiple subscription types. |
| GQLSimpleObject | Define a GraphQL object with fields |
| GQLUnion | Define a GraphQL union |