Add files via upload

kontakt/contact-scrape.go

@@ -38,7 +38,7 @@ var (
 )
 
 func startAutoReload() {
-	ticker := time.NewTicker(3 * 24 * time.Hour)
+	ticker := time.NewTicker(1 * time.Hour)
 	quit := make(chan struct{})
 	go func() {
 		for {
@@ -69,19 +69,7 @@ func main() {
 	// Set up HTTP handlers
 	http.HandleFunc("/", serveIndex)
 	http.HandleFunc("/contacts", serveContacts)
-	http.HandleFunc("/reload", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != "POST" {
-			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
-			return
-		}
-
-		log.Println("Manual reload requested")
-		reloadData()
-
-		w.Header().Set("Content-Type", "application/json")
-		fmt.Fprintf(w, `{"status": "reloaded", "contacts_count": %d}`,
-			len(currentData.Contacts)+len(currentData.InternalContacts))
-	})
+	http.HandleFunc("/reload", reloadData)
 
 	// Start server
 	port := os.Getenv("PORT")
@@ -95,29 +83,58 @@ func main() {
 }
 
 func loadData() {
-	// Check file every 5 minutes
-	ticker := time.NewTicker(1 * time.Hour)
-	go func() {
-		for range ticker.C {
-			checkFileAndReload()
+	// Check if Excel file exists
+	if _, err := os.Stat(xlsxFile); os.IsNotExist(err) {
+		log.Printf("Excel file %s not found, using empty data", xlsxFile)
+		currentData = &ContactData{
+			Contacts:         []Contact{},
+			InternalContacts: []Contact{},
+			LastUpdated:      time.Now(),
+			FileHash:         "",
 		}
-	}()
-
-	// Initial load
-	checkFileAndReload()
-}
-
-func checkFileAndReload() {
-	currentHash, err := calculateFileHash(xlsxFile)
-	if err != nil {
-		log.Printf("Hash check error: %v", err)
 		return
 	}
 
-	if currentHash != currentData.FileHash {
-		log.Println("Detected file changes - reloading data")
-		reloadData()
+	// Calculate current file hash
+	currentHash, err := calculateFileHash(xlsxFile)
+	if err != nil {
+		log.Printf("Error calculating file hash: %v", err)
+		return
 	}
+
+	// Check if cached data exists and is up to date
+	if cachedData, err := loadCachedData(); err == nil {
+		if cachedData.FileHash == currentHash {
+			log.Println("Using cached data (file unchanged)")
+			currentData = cachedData
+			return
+		}
+	}
+
+	// Parse Excel file
+	log.Println("Parsing Excel file...")
+	contacts, err := parseExcelFile(xlsxFile)
+	if err != nil {
+		log.Printf("Error parsing Excel file: %v", err)
+		// Use empty data if parsing fails
+		currentData = &ContactData{
+			Contacts:         []Contact{},
+			InternalContacts: []Contact{},
+			LastUpdated:      time.Now(),
+			FileHash:         currentHash,
+		}
+		return
+	}
+
+	currentData = processContacts(contacts)
+	currentData.FileHash = currentHash
+
+	// Save to cache
+	if err := saveCachedData(currentData); err != nil {
+		log.Printf("Warning: Could not save cached data: %v", err)
+	}
+
+	log.Printf("Loaded %d contacts from Excel file", len(currentData.Contacts)+len(currentData.InternalContacts))
 }
 
 func calculateFileHash(filename string) (string, error) {
@@ -298,54 +315,6 @@ func processContacts(contacts []Contact) *ContactData {
 	return &data
 }
 
-func reloadData() {
-	currentHash, err := calculateFileHash(xlsxFile)
-	if err != nil {
-		log.Printf("Hash check error: %v", err)
-		return
-	}
-
-	if currentHash != currentData.FileHash {
-		log.Println("Detected file changes - reloading data")
-		// Check if Excel file exists
-		if _, err := os.Stat(xlsxFile); os.IsNotExist(err) {
-			log.Printf("Excel file %s not found, using empty data", xlsxFile)
-			currentData = &ContactData{
-				Contacts:         []Contact{},
-				InternalContacts: []Contact{},
-				LastUpdated:      time.Now(),
-				FileHash:         "",
-			}
-			return
-		}
-
-		// Parse Excel file
-		log.Println("Parsing Excel file...")
-		contacts, err := parseExcelFile(xlsxFile)
-		if err != nil {
-			log.Printf("Error parsing Excel file: %v", err)
-			// Use empty data if parsing fails
-			currentData = &ContactData{
-				Contacts:         []Contact{},
-				InternalContacts: []Contact{},
-				LastUpdated:      time.Now(),
-				FileHash:         currentHash,
-			}
-			return
-		}
-
-		currentData = processContacts(contacts)
-		currentData.FileHash = currentHash
-
-		// Save to cache
-		if err := saveCachedData(currentData); err != nil {
-			log.Printf("Warning: Could not save cached data: %v", err)
-		}
-
-		log.Printf("Loaded %d contacts from Excel file", len(currentData.Contacts)+len(currentData.InternalContacts))
-	}
-}
-
 func serveIndex(w http.ResponseWriter, r *http.Request) {
 	if r.URL.Path != "/" {
 		http.NotFound(w, r)
@@ -377,6 +346,19 @@ func serveContacts(w http.ResponseWriter, r *http.Request) {
 	encoder.Encode(currentData)
 }
 
+func reloadData(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	log.Println("Manual reload requested")
+	loadData()
+
+	w.Header().Set("Content-Type", "application/json")
+	fmt.Fprintf(w, `{"status": "reloaded", "contacts_count": %d}`, len(currentData.Contacts)+len(currentData.InternalContacts))
+}
+
 func getEmbeddedHTML() string {
 	return `<!DOCTYPE html>
 <html lang="cs">