Axum code explainers

rust

use axum::{
    extract::{FromRequestParts, Path, Query},
    http::{request::Parts, StatusCode},
    response::{IntoResponse, Redirect},

Signed download links as an Axum extractor

hmac custom-extractor authentication

Advanced 9 steps

rust

use axum::{
    extract::{FromRef, FromRequestParts},
    http::{header, request::Parts, StatusCode},
    RequestPartsExt,

How a JWT extractor works in Axum

jwt authentication extractors

Intermediate 8 steps

rust

#[derive(Deserialize)]
pub struct CreateArticle {
    title: String,
    body: String,

Building a create endpoint in Axum

extractors json-deserialization sqlx

Intermediate 7 steps

rust

use std::sync::Arc;
use std::sync::atomic::{AtomicBool, Ordering};
 
use axum::body::Body;

A maintenance-mode gate in Axum

middleware shared-state atomics

Intermediate 7 steps

rust

use axum::body::Bytes;
use axum::http::{header, HeaderValue, StatusCode};
use axum::response::{IntoResponse, Response};
use serde::Serialize;

Custom Axum responses with per-user ETags

etag trait-implementation generics

Intermediate 7 steps

rust

use axum::{extract::State, http::StatusCode, response::IntoResponse, Json};
use serde::{Deserialize, Serialize};
use std::sync::Arc;

Batch inserts with per-item status in Axum

batch-processing error-handling serde

Intermediate 8 steps

rust

use axum::{
    extract::Query,
    response::IntoResponse,
    Json,

Parsing query strings in Axum handlers

deserialization query-parameters defaults

Intermediate 7 steps

rust

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

Logging request and response sizes in Axum

middleware http streaming-bodies

Advanced 8 steps

rust

use axum::{
    extract::{FromRequestParts, Query},
    http::{request::Parts, StatusCode},
};

Building a custom Axum extractor for query filters

extractors query-parsing enums

Intermediate 8 steps

rust

use std::sync::Arc;
use axum::{
    extract::{Multipart, State},
    http::StatusCode,

Throttling file uploads in Axum with a Semaphore

concurrency backpressure multipart

Advanced 8 steps

rust

use axum::{
    extract::{FromRequestParts, Host},
    http::{request::Parts, StatusCode},
};

Multi-tenant DB routing in Axum extractors

multi-tenancy extractors connection-pooling

Advanced 8 steps

rust

use std::{collections::HashSet, sync::Arc};
 
use axum::{
    body::Body,

Feature-flag middleware in Axum

middleware async shared-state

Advanced 7 steps

rust

use axum::{extract::{Path, State}, http::StatusCode, Json};
use dashmap::DashMap;
use serde::Serialize;
use std::sync::Arc;

Request coalescing in an Axum handler

caching concurrency request-coalescing

Advanced 8 steps

rust

use axum::{
    body::Body,
    extract::Path,
    http::{header, HeaderMap, HeaderValue, StatusCode},

HTTP range requests for video streaming in Axum

http-range-requests streaming async-io

Advanced 8 steps

rust

use axum::{extract::State, response::IntoResponse, Json};
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use std::sync::Arc;

Building a JSON-RPC 2.0 handler in Axum

json-rpc serde request-dispatch

Intermediate 8 steps

rust

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

Building a GitHub proxy handler in Axum

shared-state http-client error-mapping

Intermediate 9 steps

rust

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

Turning errors into RFC 7807 responses in Axum

error-handling enums trait-implementation

Intermediate 7 steps

rust

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

Streaming NDJSON from Postgres in Axum

streaming backpressure async

Advanced 9 steps