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rustapi_core/
lib.rs

1//! # RustAPI Core
2//!
3//! Core library providing the foundational types and traits for RustAPI.
4//!
5//! This crate provides the essential building blocks for the RustAPI web framework:
6//!
7//! - **Application Builder**: [`RustApi`] - The main entry point for building web applications
8//! - **Routing**: [`Router`], [`get`], [`post`], [`put`], [`patch`], [`delete`] - HTTP routing primitives
9//! - **Extractors**: [`Json`], [`Query`], [`Path`], [`State`], [`Body`], [`Headers`] - Request data extraction
10//! - **Responses**: [`IntoResponse`], [`Created`], [`NoContent`], [`Html`], [`Redirect`] - Response types
11//! - **Middleware**: [`BodyLimitLayer`], [`RequestIdLayer`], [`TracingLayer`] - Request processing layers
12//! - **Error Handling**: [`ApiError`], [`Result`] - Structured error responses
13//! - **Testing**: `TestClient` - Integration testing without network binding (requires `test-utils` feature)
14//!
15//! ## Quick Start
16//!
17//! ```rust,ignore
18//! use rustapi_core::{RustApi, get, Json};
19//! use serde::Serialize;
20//!
21//! #[derive(Serialize)]
22//! struct Message {
23//!     text: String,
24//! }
25//!
26//! async fn hello() -> Json<Message> {
27//!     Json(Message { text: "Hello, World!".to_string() })
28//! }
29//!
30//! #[tokio::main]
31//! async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
32//!     RustApi::new()
33//!         .route("/", get(hello))
34//!         .run("127.0.0.1:8080")
35//!         .await
36//! }
37//! ```
38//!
39//! ## Feature Flags
40//!
41//! - `metrics` - Enable Prometheus metrics middleware
42//! - `cookies` - Enable cookie parsing extractor
43//! - `test-utils` - Enable testing utilities like `TestClient`
44//! - `swagger-ui` - Enable Swagger UI documentation endpoint
45//! - `http3` - Enable HTTP/3 (QUIC) support
46//! - `http3-dev` - Enable HTTP/3 with self-signed certificate generation
47//!
48//! ## Note
49//!
50//! This crate is typically not used directly. Use `rustapi-rs` instead for the
51//! full framework experience with all features and re-exports.
52
53mod app;
54mod auto_route;
55pub use auto_route::collect_auto_routes;
56mod auto_schema;
57pub use auto_schema::apply_auto_schemas;
58#[cfg(feature = "dashboard")]
59pub mod dashboard;
60mod error;
61pub mod events;
62mod extract;
63mod handler;
64pub mod hateoas;
65pub mod health;
66#[cfg(feature = "http3")]
67pub mod http3;
68pub mod interceptor;
69pub(crate) mod json;
70pub mod middleware;
71pub mod multipart;
72pub(crate) mod path_params;
73pub(crate) mod path_validation;
74#[cfg(feature = "replay")]
75pub mod replay;
76mod request;
77mod response;
78mod router;
79mod server;
80pub mod sse;
81pub mod static_files;
82pub mod status;
83pub mod stream;
84pub mod typed_path;
85pub mod validation;
86#[macro_use]
87mod tracing_macros;
88
89/// Private module for macro internals - DO NOT USE DIRECTLY
90///
91/// This module is used by procedural macros to register routes.
92/// It is not part of the public API and may change at any time.
93#[doc(hidden)]
94pub mod __private {
95    pub use crate::auto_route::AUTO_ROUTES;
96    pub use crate::auto_schema::AUTO_SCHEMAS;
97    pub use linkme;
98    pub use rustapi_openapi;
99    pub use rustapi_validate;
100}
101
102// Public API
103pub use app::{ProductionDefaultsConfig, RustApi, RustApiConfig};
104#[cfg(feature = "dashboard")]
105pub use dashboard::{DashboardConfig, DashboardMetrics, DashboardSnapshot};
106pub use error::{get_environment, ApiError, Environment, FieldError, Result};
107pub use events::EventBus;
108#[cfg(feature = "cookies")]
109pub use extract::Cookies;
110pub use extract::{
111    AsyncValidatedJson, Body, BodyStream, ClientIp, CursorPaginate, Extension, FromRequest,
112    FromRequestParts, HeaderValue, Headers, Json, Paginate, Path, Query, State, Typed,
113    ValidatedJson,
114};
115pub use handler::{
116    delete_route, get_route, patch_route, post_route, put_route, Handler, HandlerService, Route,
117    RouteHandler,
118};
119pub use hateoas::{
120    CursorPaginated, Link, LinkOrArray, Linkable, PageInfo, Paginated, Resource, ResourceCollection,
121};
122pub use health::{
123    HealthCheck, HealthCheckBuilder, HealthCheckResult, HealthEndpointConfig, HealthResponse,
124    HealthStatus,
125};
126pub use http::StatusCode;
127#[cfg(feature = "http3")]
128pub use http3::{Http3Config, Http3Server};
129pub use interceptor::{InterceptorChain, RequestInterceptor, ResponseInterceptor};
130#[cfg(feature = "compression")]
131pub use middleware::CompressionLayer;
132pub use middleware::{BodyLimitLayer, RequestId, RequestIdLayer, TracingLayer, DEFAULT_BODY_LIMIT};
133#[cfg(feature = "metrics")]
134pub use middleware::{MetricsLayer, MetricsResponse};
135pub use multipart::{
136    Multipart, MultipartConfig, MultipartField, StreamingMultipart, StreamingMultipartField,
137    UploadedFile,
138};
139pub use path_params::PathParams;
140pub use request::{BodyVariant, Request};
141pub use response::{
142    Body as ResponseBody, Created, Html, IntoResponse, NoContent, Redirect, Response, WithStatus,
143};
144pub use router::{delete, get, patch, post, put, MethodRouter, RouteMatch, Router};
145pub use sse::{sse_from_iter, sse_response, KeepAlive, Sse, SseEvent};
146pub use static_files::{serve_dir, StaticFile, StaticFileConfig};
147pub use stream::{StreamBody, StreamingBody, StreamingConfig};
148pub use typed_path::TypedPath;
149pub use validation::Validatable;