20d7d8153d8cfe1e781be4fe0f7d4132f63f6e51
User feedback (PR #32 commit, T13 follow-up): HealthDashboard.stories.ts could not demonstrate Loading or Error states because the component used useFetch internally and didn't accept props. Same limitation made unit-testing the rendering branches impossible without mocking the Nuxt fetch layer. Split into 2 files (SRP / DDD modular per code-reviewer skill): - HealthDashboardView.vue (NEW): pure presentational, accepts data/pending/error as props. Adds explicit data-testid="health-loading" + "health-error" so e2e and unit tests can target each branch. - HealthDashboard.vue (REFACTORED): now a thin smart wrapper that calls useFetch('/api/healthz') and forwards data/pending/error to HealthDashboardView. Stories: - HealthDashboardView.stories.ts (NEW): 4 stories — Healthy, Loading, ErrorState, HealthyHighUptime. Reviewers can now see all branches without running the backend. - HealthDashboard.stories.ts: still has the Default story for the wrapper (smoke). Tooling: - shims-vue.d.ts: Vue file module declaration with permissive any-typing for the DefineComponent. Required because Vue 3 strict TS + Storybook propagates prop types poorly through .vue imports otherwise (false-positive TS2353 errors). Backwards compatibility: - pages/index.vue still imports <HealthDashboard /> (unchanged). - All existing data-testid attributes preserved (health-dashboard, health-info, health-status). The new health-loading and health-error testids are additive. - The Playwright tests from PR #32 continue to pass without modification. 🤖 Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
dance-lessons-coach
Go web service demonstrating idiomatic package structure, versioned JSON API, and production-ready features.
Features
- Versioned JSON API (
/api/v1,/api/v2) - Chi router with graceful shutdown
- Zerolog structured logging (console and JSON modes)
- Viper configuration (file + env vars)
- Readiness endpoint for Kubernetes / service mesh
- OpenTelemetry / Jaeger distributed tracing
- OpenAPI / Swagger UI (embedded in binary)
- PostgreSQL user service with JWT auth
- BDD + unit tests
Quick Start
git clone https://gitea.arcodange.lab/arcodange/dance-lessons-coach.git
cd dance-lessons-coach
./scripts/build.sh # produces ./bin/server and ./bin/greet
./scripts/start-server.sh start
curl http://localhost:8080/api/health
curl http://localhost:8080/api/v1/greet/Alice
Stop: ./scripts/start-server.sh stop
Greet CLI
go run ./cmd/greet # Hello world!
go run ./cmd/greet Alice # Hello Alice!
Configuration
All options are available via config.yaml or DLC_* environment variables.
| Env var | Default | Description |
|---|---|---|
DLC_SERVER_PORT |
8080 |
Listening port |
DLC_SERVER_HOST |
0.0.0.0 |
Bind address |
DLC_LOGGING_JSON |
false |
JSON log format |
DLC_LOGGING_OUTPUT |
stderr | Log file path |
DLC_SHUTDOWN_TIMEOUT |
30s |
Graceful shutdown window |
DLC_API_V2_ENABLED |
false |
Enable /api/v2 routes |
DLC_CONFIG_FILE |
./config.yaml |
Override config path |
See config.example.yaml for a full template.
API
| Method | Path | Description |
|---|---|---|
| GET | /api/health |
Liveness check |
| GET | /api/ready |
Readiness check (503 during shutdown) |
| GET | /api/version |
Version info (?format=plain|full|json) |
| GET | /api/v1/greet/ |
Default greeting |
| GET | /api/v1/greet/{name} |
Named greeting |
| POST | /api/v2/greet |
V2 greeting with validation |
| GET | /swagger/ |
Swagger UI |
Testing
go test ./... # unit + integration tests
./scripts/test-graceful-shutdown.sh # lifecycle + JSON logging validation
./scripts/test-opentelemetry.sh # tracing end-to-end
Gitea Client
AI agent helper script at .vibe/skills/gitea-client/scripts/gitea-client.sh.
Auth setup:
echo "your_token" > ~/.gitea_token
chmod 600 ~/.gitea_token
export GITEA_API_TOKEN_FILE="$HOME/.gitea_token"
Get a token at https://gitea.arcodange.lab → Profile → Settings → Applications.
Architecture
Key decisions are documented in adr/. See AGENTS.md for the full development reference (commands, config, ADR index, commit conventions).
License
MIT
Description
Languages
Go
71.2%
Shell
21.7%
Gherkin
3.9%
TypeScript
1.4%
Vue
0.5%
Other
1.2%