Quentin-Piot/axum-diesel-real-world
52.6
Weak · 21 September 2026
528
lines of production code
Rust
primary language
4
measurements over time
What this system is
This system is a Rust-based backend service built on the Axum framework, designed to manage a 'posts' resource. It provides a RESTful API for creating, retrieving, and listing posts, with support for filtering and pagination. The architecture follows a layered approach, separating domain models, database interactions via Diesel, and HTTP handlers, all configured through environment variables.
Features
Added post creation, retrieval, and listing handlers
The application now exposes endpoints to create, fetch, and list posts. The create\_post handler accepts a title and body to insert a new post, get\_post retrieves a single post by ID, and list\_posts returns a paginated or filtered list of all posts. These handlers utilize custom extractors for JSON and path/query parameters, mapping domain models to response structures for the API.
src/handlers, src/handlers/posts · high confidence
Introduce global configuration and structured error handling
The application now uses a centralized configuration system (src/config.rs) that loads server host/port and database URL from environment variables, replacing hardcoded values. A new error handling module (src/errors.rs) defines an AppError enum with JSON responses for internal server and bad request errors, integrating with Axum's IntoResponse. The main entry point (src/main.rs) initializes tracing, manages a database connection pool, runs migrations, and starts the Axum server using the global config. This structural change supports a more robust and configurable backend.
src · high confidence
Behavioural changes
Added database migrations for the Posts table and Diesel setup
The application now includes database migration files to initialize the schema. This includes a base migration for the Diesel ORM's internal bookkeeping and helper functions, as well as a specific migration to create the 'posts' table with fields for id, title, body, and published status.
migrations · high confidence
Introduces domain models, database schema, and repository layer for posts
This change establishes the foundational data layer for the application. It defines the PostModel domain struct and its associated error handling, alongside a Diesel-generated database schema for the 'posts' table. It also introduces a PostRepository that implements database interactions (insert, get, get\_all) with support for filtering by published status and title content. Additionally, custom request extractors for JSON and path parameters are added to the utils layer to standardize error handling for request parsing.
src/domain, src/infra, src/utils · high confidence
Dependencies
Upgrade core Rust dependencies (Axum, Diesel, Tokio)
The project's Rust dependencies have been updated to newer versions, specifically Axum 0.8.8, Diesel 2.3.6, and Tokio 1.49.0, alongside other supporting crates like chrono and serde. This update aligns the backend with current stable releases, ensuring compatibility with the latest features and security patches in the Rust ecosystem.
(dependencies) · high confidence
Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.
How this codebase got here
Score
- CAI 51 → 53 (+1.7)
- Rubric changed (rubric-2026.08.19 → rubric-2026.09.15) — scores are not directly comparable.
Lenses
- Code Health 100 → 100 (+0.0)
- Architecture 69 → 69 (+0.0)
- Maturity 62 → 62 (+0.0)
- Readiness 25 → 29 (+3.5)
- Security 94 → 95 (+0.9)
- Domain Modelling 100 → 100 (+0.0)
Resolved (13)
- Dependency hygiene not measured — dependency manifest found but not parsed for hygiene
- High vulnerability: [GHSA redacted] (Cargo.lock)
- Medium CVE: [GHSA redacted] (Cargo.lock)
- Medium IaC: CKV_DOCKER_2 (Dockerfile)
- Medium IaC: CKV_DOCKER_9 (Dockerfile)
- Medium advisory (unsound): RUSTSEC-2026-0097 (Cargo.lock)
- Medium advisory (unsound): RUSTSEC-2026-0134 (Cargo.lock)
- Medium advisory (unsound): RUSTSEC-2026-0135 (Cargo.lock)
- No exposed public API
- early-stage repository — too little history to judge knowledge freshness
- git history depth insufficient
- git history depth insufficient
- single-maintainer — knowledge-concentration (bus factor) risk
New (23)
- Documentation: no contributor guidance (README.md)
- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)
- High IaC: DS-0017 (Dockerfile)
- High vulnerability: [GHSA redacted] (Cargo.lock)
- Medium CVE: [GHSA redacted] (Cargo.lock)
- Medium IaC: WD-COMPOSE-0002 (compose.yaml)
- Medium IaC: WD-DOCKER-0003 (Dockerfile)
- Medium IaC: WD-DOCKER-0003 (Dockerfile)
- Medium advisory (unsound): RUSTSEC-2026-0097 (Cargo.lock)
- Medium advisory (unsound): RUSTSEC-2026-0134 (Cargo.lock)
- Medium advisory (unsound): RUSTSEC-2026-0135 (Cargo.lock)
- No ADRs found
- Outdated: axum
- Outdated: axum-macros
- Outdated: chrono
- Outdated: diesel
- Outdated: diesel_migrations
- Outdated: serde
- Outdated: serde_json
- …and 3 more
Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.
Survey your own repository
Quentin-Piot/axum-diesel-real-world was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point a surveyor at a repository you know and see whether you agree with it.
About this page
- The score is its most recent published measurement, taken on 21 September 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 29a1ae0dc839d00a128a8a90ed8b91f4301da061 — the exact code this score is about.
- Scored under rubric-2026.09.15 — the same rubric and the same method as every other entry in this index.
- Measured by watchdog.canine.dev using codehealth-analyzer preprod-fa71c66cabd8.