- Go backend skeleton: config (caarlos0/env), slog JSON logging, pgxpool store, HTTP server with graceful shutdown. - httpapi: render helpers, Problem errors, middleware chain (requestID / logging / recover / CORS), /healthz and /readyz. - Migrations: full initial schema (users, sessions, lists, list_members, items, op_log SOURCE OF TRUTH, item_names) + golang-migrate runner binary using source/iofs (embedded). - Docker: multi-stage Dockerfile (Go 1.26 -> distroless nonroot), builds both server and migrate binaries. - deploy: docker-compose (caddy + backend + migrate + postgres:16), Caddyfile (auto-HTTPS), .env.example, pg extensions init script. - AGENTS.md: project context + roadmap for AI agents. Verified: image builds, both binaries run in container (smoke test).
28 lines
731 B
Go
28 lines
731 B
Go
package httpapi
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import (
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"context"
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"net/http"
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"time"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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// HealthHandler exposes /healthz (liveness) and /readyz (readiness + DB ping).
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type HealthHandler struct {
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Pool *pgxpool.Pool
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}
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func (h *HealthHandler) Healthz(w http.ResponseWriter, r *http.Request) {
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renderJSON(w, http.StatusOK, map[string]string{"status": "ok"})
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}
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func (h *HealthHandler) Readyz(w http.ResponseWriter, r *http.Request) {
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ctx, cancel := context.WithTimeout(r.Context(), 2*time.Second)
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defer cancel()
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if err := h.Pool.Ping(ctx); err != nil {
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renderError(w, http.StatusServiceUnavailable, "Database unavailable", err.Error())
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return
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}
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renderJSON(w, http.StatusOK, map[string]string{"status": "ready"})
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}
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