david
568ba3b016
- Add structured logging for email sending (success/failure) - Add HealthCheck method to EmailService interface - Extend /health endpoint to include SMTP status - Update all email service mocks to implement HealthCheck - SMTP status shows: ok, error, or disabled
106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
package http
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import (
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"apocapoc-api/internal/domain/services"
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"database/sql"
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"net/http"
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"time"
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)
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var startTime = time.Now()
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type HealthHandlers struct {
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db *sql.DB
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emailService services.EmailService
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}
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func NewHealthHandlers(db *sql.DB, emailService services.EmailService) *HealthHandlers {
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return &HealthHandlers{
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db: db,
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emailService: emailService,
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}
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}
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type HealthResponse struct {
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Status string `json:"status"`
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Database string `json:"database"`
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SMTP string `json:"smtp"`
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Uptime string `json:"uptime"`
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}
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// Health godoc
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// @Summary Health check
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// @Description Get API health status including database connectivity and uptime
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// @Tags system
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// @Produce json
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// @Success 200 {object} HealthResponse
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// @Failure 503 {object} HealthResponse
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// @Router /health [get]
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func (h *HealthHandlers) Health(w http.ResponseWriter, r *http.Request) {
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dbStatus := "ok"
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smtpStatus := "ok"
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overallStatus := "ok"
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statusCode := http.StatusOK
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if err := h.db.Ping(); err != nil {
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dbStatus = "error"
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overallStatus = "degraded"
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statusCode = http.StatusServiceUnavailable
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}
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if h.emailService != nil {
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if err := h.emailService.HealthCheck(); err != nil {
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smtpStatus = "error"
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if overallStatus != "degraded" {
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overallStatus = "degraded"
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statusCode = http.StatusServiceUnavailable
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}
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}
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} else {
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smtpStatus = "disabled"
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}
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uptime := time.Since(startTime)
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uptimeStr := formatDuration(uptime)
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response := HealthResponse{
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Status: overallStatus,
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Database: dbStatus,
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SMTP: smtpStatus,
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Uptime: uptimeStr,
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}
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respondJSON(w, statusCode, response)
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}
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func formatDuration(d time.Duration) string {
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d = d.Round(time.Second)
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h := d / time.Hour
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d -= h * time.Hour
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m := d / time.Minute
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d -= m * time.Minute
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s := d / time.Second
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if h > 0 {
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return formatTime(int(h), "h") + formatTime(int(m), "m")
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}
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if m > 0 {
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return formatTime(int(m), "m") + formatTime(int(s), "s")
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}
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return formatTime(int(s), "s")
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}
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func formatTime(value int, unit string) string {
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if value == 0 {
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return ""
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}
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return formatInt(value) + unit
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}
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func formatInt(n int) string {
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if n < 10 {
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return "0" + string(rune('0'+n))
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}
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return string(rune('0'+n/10)) + string(rune('0'+n%10))
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}
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