juanatsap
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package handlers
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import (
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"encoding/json"
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"log"
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"net/http"
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"time"
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"github.com/juanatsap/cv-site/internal/models"
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)
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// HealthResponse represents the health check response
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type HealthResponse struct {
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Status string `json:"status"`
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Timestamp time.Time `json:"timestamp"`
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Version string `json:"version"`
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Cache *CacheInfo `json:"cache,omitempty"`
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}
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// CacheInfo represents cache statistics
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type CacheInfo struct {
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Hits int64 `json:"hits"`
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Misses int64 `json:"misses"`
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Size int `json:"size"`
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HitRate float64 `json:"hit_rate_percent"`
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}
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// HealthHandler handles health check requests
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type HealthHandler struct {
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version string
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}
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// NewHealthHandler creates a new health handler
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func NewHealthHandler(version string) *HealthHandler {
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return &HealthHandler{
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version: version,
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}
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}
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// Check performs a health check
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func (h *HealthHandler) Check(w http.ResponseWriter, r *http.Request) {
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response := HealthResponse{
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Status: "ok",
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Timestamp: time.Now(),
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Version: h.version,
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}
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// Include cache stats if available
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if cache := models.GetCache(); cache != nil {
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stats := cache.GetStats()
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response.Cache = &CacheInfo{
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Hits: stats.Hits,
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Misses: stats.Misses,
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Size: stats.Size,
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HitRate: cache.HitRate(),
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}
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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if err := json.NewEncoder(w).Encode(response); err != nil {
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// Log error but don't change response status (already written)
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log.Printf("ERROR encoding health check response: %v", err)
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}
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}
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