Files
BoosAPI/internal/server/handler/health.go
T
boos b6ecd613d4 Phase 1: Go backend scaffold
- Project structure: cmd/boosapi, internal/, pkg/
- Config loader (all env vars from Node.js original)
- Database layer with SQLite/MySQL/Postgres support
- Migration runner (sequential SQL files)
- Health check endpoint (GET /healthz)
- HTTP middleware: logger, auth, CORS, panic recovery
- chi router with /admin, /v1, /api route groups
- Graceful shutdown (SIGINT/SIGTERM)
- Multi-stage Dockerfile (alpine, ~20MB image)
- Initial schema migration (users, api_keys, sites, usage_logs)

Signed-off-by: Boos4721 <boos4721@icloud.com>
2026-05-16 01:07:02 +08:00

56 lines
1.2 KiB
Go

package handler
import (
"database/sql"
"encoding/json"
"net/http"
"time"
)
// HealthHandler returns the service health status.
type HealthHandler struct {
db *sql.DB
startedAt time.Time
version string
}
// NewHealthHandler creates a new health handler.
func NewHealthHandler(db *sql.DB, version string) *HealthHandler {
return &HealthHandler{
db: db,
startedAt: time.Now(),
version: version,
}
}
type healthResponse struct {
Status string `json:"status"`
Version string `json:"version,omitempty"`
Uptime string `json:"uptime,omitempty"`
Database string `json:"database"`
Timestamp string `json:"timestamp"`
}
// ServeHTTP handles GET /healthz
func (h *HealthHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
dbStatus := "ok"
if err := h.db.Ping(); err != nil {
dbStatus = "error: " + err.Error()
}
resp := healthResponse{
Status: "ok",
Version: h.version,
Uptime: time.Since(h.startedAt).Round(time.Second).String(),
Database: dbStatus,
Timestamp: time.Now().UTC().Format(time.RFC3339),
}
if dbStatus != "ok" {
resp.Status = "degraded"
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(resp)
}