119 lines
4.7 KiB
Markdown
119 lines
4.7 KiB
Markdown
# A GraphQL server library implemented in Rust
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<div align="center">
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<!-- CI -->
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<img src="https://github.com/async-graphql/async-graphql/workflows/CI/badge.svg" />
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<img src="https://codecov.io/gh/async-graphql/async-graphql/branch/master/graph/badge.svg" />
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<!-- Crates version -->
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<a href="https://crates.io/crates/async-graphql">
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<img src="https://img.shields.io/crates/v/async-graphql.svg?style=flat-square"
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alt="Crates.io version" />
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</a>
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<!-- Downloads -->
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<a href="https://crates.io/crates/async-graphql">
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<img src="https://img.shields.io/crates/d/async-graphql.svg?style=flat-square"
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alt="Download" />
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</a>
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<!-- docs.rs docs -->
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<a href="https://docs.rs/async-graphql">
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<img src="https://img.shields.io/badge/docs-latest-blue.svg?style=flat-square"
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alt="docs.rs docs" />
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</a>
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<a href="https://github.com/rust-secure-code/safety-dance/">
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<img src="https://img.shields.io/badge/unsafe-forbidden-success.svg?style=flat-square"
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alt="Unsafe Rust forbidden" />
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</a>
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</div>
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`Async-graphql` is a high-performance server-side library that supports all GraphQL specifications.
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* [Feature Comparison](feature-comparison.md)
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* [Book](https://async-graphql.github.io/async-graphql/en/index.html)
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* [中文文档](https://async-graphql.github.io/async-graphql/zh-CN/index.html)
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* [Docs](https://docs.rs/async-graphql)
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* [GitHub repository](https://github.com/async-graphql/async-graphql)
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* [Cargo package](https://crates.io/crates/async-graphql)
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* Minimum supported Rust version: 1.50.0 or later
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## Safety
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This crate uses `#![forbid(unsafe_code)]` to ensure everything is implemented in 100% Safe Rust.
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## Features
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* Fully supports async/await
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* Type safety
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* Rustfmt friendly (Procedural Macro)
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* Custom scalars
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* Minimal overhead
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* Easy integration (actix_web, tide, warp, rocket ...)
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* Upload files (Multipart request)
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* Subscriptions (WebSocket transport)
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* Custom extensions
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* Apollo Tracing extension
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* Limit query complexity/depth
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* Error Extensions
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* Apollo Federation
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* Batch Queries
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* Apollo Persisted Queries
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## Crate features
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This crate offers the following features, all of which are not activated by default:
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- `apollo_tracing`: Enable the [Apollo tracing extension](extensions/struct.ApolloTracing.html).
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- `apollo_persisted_queries`: Enable the [Apollo persisted queries extension](extensions/apollo_persisted_queries/struct.ApolloPersistedQueries.html).
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- `log`: Enable the [logger extension](extensions/struct.Logger.html).
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- `tracing`: Enable the [tracing extension](extensions/struct.Tracing.html).
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- `opentelemetry`: Enable the [OpenTelemetry extension](extensions/struct.OpenTelemetry.html).
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- `unblock`: Support [asynchronous reader for Upload](types/struct.Upload.html)
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- `bson`: Integrate with the [`bson` crate](https://crates.io/crates/bson).
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- `chrono`: Integrate with the [`chrono` crate](https://crates.io/crates/chrono).
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- `chrono-tz`: Integrate with the [`chrono-tz` crate](https://crates.io/crates/chrono-tz).
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- `url`: Integrate with the [`url` crate](https://crates.io/crates/url).
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- `uuid`: Integrate with the [`uuid` crate](https://crates.io/crates/uuid).
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- `string_number`: Enable the [StringNumber](types/struct.StringNumber.html).
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- `dataloader`: Support [DataLoader](dataloader/struct.DataLoader.html).
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- `secrecy`: Integrate with the [`secrecy` crate](https://crates.io/crates/secrecy).
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## Examples
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All examples are in the [sub-repository](https://github.com/async-graphql/examples), located in the examples directory.
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**Run an example:**
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```shell
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git submodule update # update the examples repo
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cd examples && cargo run --bin [name]
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```
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## Integrations
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* Actix-web [async-graphql-actix-web](https://crates.io/crates/async-graphql-actix-web)
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* Warp [async-graphql-warp](https://crates.io/crates/async-graphql-warp)
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* Tide [async-graphql-tide](https://crates.io/crates/async-graphql-tide)
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* Rocket [async-graphql-rocket](https://github.com/async-graphql/async-graphql/tree/master/integrations/rocket)
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## License
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Licensed under either of
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* Apache License, Version 2.0,
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([LICENSE-APACHE](./LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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* MIT license ([LICENSE-MIT](./LICENSE-MIT) or http://opensource.org/licenses/MIT)
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at your option.
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## References
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* [GraphQL](https://graphql.org)
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* [GraphQL Multipart Request](https://github.com/jaydenseric/graphql-multipart-request-spec)
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* [GraphQL Cursor Connections Specification](https://facebook.github.io/relay/graphql/connections.htm)
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* [GraphQL over WebSocket Protocol](https://github.com/apollographql/subscriptions-transport-ws/blob/master/PROTOCOL.md)
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* [Apollo Tracing](https://github.com/apollographql/apollo-tracing)
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* [Apollo Federation](https://www.apollographql.com/docs/apollo-server/federation/introduction)
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## Contribute
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Welcome to contribute !
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