Axum code explainers

rust

use axum::{
    async_trait,
    extract::{rejection::JsonRejection, FromRequest, Request},
    http::StatusCode,

A validating JSON extractor in Axum

extractors validation error-handling

Intermediate 7 steps

rust

use axum::{extract::{Query, State}, http::StatusCode, Json};
use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine};
use serde::{Deserialize, Serialize};
use sqlx::PgPool;

Cursor pagination in an Axum handler

cursor-pagination keyset-pagination base64

Advanced 10 steps

rust

use std::sync::Arc;
 
use axum::{
    extract::State,

Offloading work with a channel in Axum

background-jobs message-passing shared-state

Intermediate 9 steps

rust

use std::time::Duration;
 
use axum::{extract::State, http::StatusCode, response::IntoResponse, Json};
use serde::Serialize;

A timeout-guarded health check in Axum

health-check timeout error-handling

Intermediate 6 steps

rust

use std::sync::Arc;
use axum::{
    body::Body,
    extract::{Extension, State},

Passing per-request context through Axum middleware

middleware request-context dependency-injection

Intermediate 8 steps

rust

use axum::{
    extract::Path,
    http::{header::ACCEPT, HeaderMap, StatusCode},
    response::{Html, IntoResponse, Json, Response},

Content negotiation in an Axum handler

content-negotiation http-headers serialization

Intermediate 8 steps

rust

use axum::{extract::Multipart, http::StatusCode, Json};
use serde::Serialize;
use tokio::io::AsyncWriteExt;
use uuid::Uuid;

Streaming multipart uploads in Axum

multipart streaming async-io

Intermediate 10 steps

rust

use axum::{
    extract::ws::{Message, WebSocket, WebSocketUpgrade},
    response::IntoResponse,
};

How an Axum WebSocket echo server works

websockets async streams protocol handling

Intermediate 8 steps

rust

use axum::{
    extract::{Path, State},
    http::StatusCode,
    response::{IntoResponse, Response},

Typed error handling in an Axum handler

error-handling extractors validation

Intermediate 9 steps

rust

use axum::{
    body::Bytes,
    extract::State,
    http::{HeaderMap, StatusCode},

Verifying Stripe webhook signatures in Axum

hmac webhooks constant-time-comparison

Intermediate 8 steps

rust

use axum::{
    body::Body,
    extract::Request,
    http::{header, StatusCode},

How bearer-auth middleware works in Axum

middleware authentication request extensions

Intermediate 7 steps

rust

use axum::{
    http::StatusCode,
    response::IntoResponse,
    routing::get,

Serving an SPA and API with Axum

routing static-files spa-fallback

Intermediate 7 steps

rust

use axum::{
    extract::{Path, State},
    http::StatusCode,
    routing::get,

Building a JSON user API in Axum

routing shared-state json-serialization

Intermediate 8 steps

rust

use std::time::Duration;
 
use axum::{
    http::{header, HeaderValue, Method},

Configuring CORS on an Axum Router

cors middleware http-headers

Intermediate 7 steps

rust

use axum::{
    body::Bytes,
    extract::State,
    http::StatusCode,

Handling raw byte uploads in Axum

extractors shared-state request-limits

Intermediate 7 steps

rust

use axum::{
    extract::{Query, State},
    http::StatusCode,
    Json,

Paginated, filtered product listing in Axum

pagination query-parameters sql-filtering

Intermediate 8 steps

rust

use axum::{
    extract::FromRef,
    http::StatusCode,
    response::{IntoResponse, Redirect},

Signed cookie sessions in Axum

sessions cookies authentication

Intermediate 8 steps

rust

use axum::{
    http::StatusCode,
    response::{IntoResponse, Response},
    Json,

How a custom error type maps to HTTP in Axum

error-handling enums trait-implementation

Intermediate 7 steps