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Add files via upload
This commit is contained in:
Tomáš Dvořák
@@ -1,481 +1,485 @@
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package main
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import (
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"crypto/md5"
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"encoding/json"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"regexp"
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"strings"
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"time"
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"github.com/xuri/excelize/v2"
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)
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type Contact struct {
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Name string `json:"name"`
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Position string `json:"position"`
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Phone string `json:"phone,omitempty"`
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ServicePhone string `json:"service_phone,omitempty"`
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Table int `json:"table"` // 1 for first table, 2 for second table
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}
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type ContactData struct {
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Contacts []Contact `json:"contacts"`
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LastUpdated time.Time `json:"last_updated"`
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FileHash string `json:"file_hash"`
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}
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var (
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currentData *ContactData
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dataFile = "data/contacts.json"
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xlsxFile = "contacts.xlsx"
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)
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func main() {
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// Create data directory if it doesn't exist
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if err := os.MkdirAll("data", 0755); err != nil {
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log.Printf("Warning: Could not create data directory: %v", err)
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}
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// Load existing data or parse from Excel
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loadData()
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// Set up HTTP handlers
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http.HandleFunc("/", serveIndex)
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http.HandleFunc("/contacts", serveContacts)
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http.HandleFunc("/reload", reloadData)
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// Start server
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port := os.Getenv("PORT")
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if port == "" {
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port = "80"
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}
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log.Printf("Server starting on port %s", port)
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log.Printf("Access the application at: http://localhost:%s", port)
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log.Fatal(http.ListenAndServe(":"+port, nil))
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}
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func loadData() {
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// Check if Excel file exists
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if _, err := os.Stat(xlsxFile); os.IsNotExist(err) {
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log.Printf("Excel file %s not found, using empty data", xlsxFile)
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currentData = &ContactData{
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Contacts: []Contact{},
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LastUpdated: time.Now(),
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FileHash: "",
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}
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return
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}
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// Calculate current file hash
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currentHash, err := calculateFileHash(xlsxFile)
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if err != nil {
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log.Printf("Error calculating file hash: %v", err)
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return
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}
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// Check if cached data exists and is up to date
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if cachedData, err := loadCachedData(); err == nil {
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if cachedData.FileHash == currentHash {
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log.Println("Using cached data (file unchanged)")
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currentData = cachedData
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return
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}
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}
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// Parse Excel file
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log.Println("Parsing Excel file...")
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contacts, err := parseExcelFile(xlsxFile)
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if err != nil {
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log.Printf("Error parsing Excel file: %v", err)
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// Use empty data if parsing fails
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currentData = &ContactData{
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Contacts: []Contact{},
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LastUpdated: time.Now(),
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FileHash: currentHash,
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}
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return
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}
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currentData = &ContactData{
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Contacts: contacts,
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LastUpdated: time.Now(),
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FileHash: currentHash,
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}
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// Save to cache
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if err := saveCachedData(currentData); err != nil {
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log.Printf("Warning: Could not save cached data: %v", err)
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}
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log.Printf("Loaded %d contacts from Excel file", len(contacts))
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}
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func calculateFileHash(filename string) (string, error) {
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file, err := os.Open(filename)
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if err != nil {
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return "", err
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}
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defer file.Close()
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hash := md5.New()
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if _, err := io.Copy(hash, file); err != nil {
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return "", err
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}
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return fmt.Sprintf("%x", hash.Sum(nil)), nil
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}
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func loadCachedData() (*ContactData, error) {
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file, err := os.Open(dataFile)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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var data ContactData
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decoder := json.NewDecoder(file)
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if err := decoder.Decode(&data); err != nil {
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return nil, err
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}
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return &data, nil
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}
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func saveCachedData(data *ContactData) error {
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file, err := os.Create(dataFile)
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if err != nil {
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return err
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}
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defer file.Close()
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encoder := json.NewEncoder(file)
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encoder.SetIndent("", " ")
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return encoder.Encode(data)
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}
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func parseExcelFile(filename string) ([]Contact, error) {
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f, err := excelize.OpenFile(filename)
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if err != nil {
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return nil, fmt.Errorf("failed to open Excel file: %v", err)
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}
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defer f.Close()
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// Get the first sheet name
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sheets := f.GetSheetList()
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if len(sheets) == 0 {
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return nil, fmt.Errorf("no sheets found in Excel file")
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}
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sheetName := sheets[0]
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var contacts []Contact
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// Parse first table (A-D columns)
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contacts = append(contacts, parseTable(f, sheetName, "A", "D", 1)...)
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// Parse second table (F-H columns)
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contacts = append(contacts, parseTable(f, sheetName, "F", "H", 2)...)
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return contacts, nil
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}
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func parseTable(f *excelize.File, sheetName, startCol, endCol string, tableNum int) []Contact {
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var contacts []Contact
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var currentContact *Contact
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// Get all rows in the sheet
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rows, err := f.GetRows(sheetName)
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if err != nil {
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log.Printf("Error getting rows: %v", err)
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return contacts
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}
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// Skip header rows (first 3 rows based on your description)
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startRow := 3
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if len(rows) <= startRow {
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return contacts
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}
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// Column indices
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var nameCol, positionCol, phoneCol, servicePhoneCol int
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if tableNum == 1 {
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nameCol, positionCol, phoneCol, servicePhoneCol = 0, 1, 2, 3 // A, B, C, D
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} else {
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nameCol, positionCol, phoneCol = 5, 6, 7 // F, G, H
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}
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for i := startRow; i < len(rows); i++ {
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row := rows[i]
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// Skip if row is too short
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if len(row) <= nameCol {
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continue
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}
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// Check for "Aktualizace" - end of data
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if len(row) > nameCol && strings.Contains(strings.ToLower(row[nameCol]), "aktualizace") {
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break
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}
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// Check for special formatting rows (like "*02(xx)")
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if len(row) > positionCol && strings.Contains(row[positionCol], "*") {
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continue
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}
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name := strings.TrimSpace(row[nameCol])
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position := ""
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phone := ""
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servicePhone := ""
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if len(row) > positionCol {
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position = strings.TrimSpace(row[positionCol])
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}
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if len(row) > phoneCol {
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phone = strings.TrimSpace(row[phoneCol])
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}
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if tableNum == 1 && len(row) > servicePhoneCol {
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servicePhone = strings.TrimSpace(row[servicePhoneCol])
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}
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// Clean phone numbers
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phone = cleanPhoneNumber(phone)
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servicePhone = cleanPhoneNumber(servicePhone)
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// If we have a name, start a new contact
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if name != "" && !strings.Contains(name, "(") {
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currentContact = &Contact{
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Name: name,
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Position: position,
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Phone: phone,
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ServicePhone: servicePhone,
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Table: tableNum,
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}
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contacts = append(contacts, *currentContact)
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} else if currentContact != nil {
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// This is additional data for the current contact
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newContact := *currentContact
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if position != "" {
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newContact.Position = position
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}
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if phone != "" {
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newContact.Phone = phone
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}
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if servicePhone != "" {
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newContact.ServicePhone = servicePhone
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}
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contacts = append(contacts, newContact)
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}
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}
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return contacts
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}
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func cleanPhoneNumber(phone string) string {
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if phone == "" {
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return ""
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}
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// Remove extra whitespace
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phone = strings.TrimSpace(phone)
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// Remove common formatting characters
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re := regexp.MustCompile(`[^\d+\-\s()]`)
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phone = re.ReplaceAllString(phone, "")
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// If it's just a short number (internal extension), keep as is
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if len(phone) <= 3 {
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return phone
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}
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// If it looks like a Czech number without country code, add it
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if regexp.MustCompile(`^[67]\d{8}$`).MatchString(strings.ReplaceAll(phone, " ", "")) {
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return "+420 " + phone
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}
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return phone
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}
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func serveIndex(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/" {
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http.NotFound(w, r)
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return
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}
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// Check if index.html exists
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if _, err := os.Stat("index.html"); os.IsNotExist(err) {
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// Serve embedded HTML if file doesn't exist
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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fmt.Fprint(w, getEmbeddedHTML())
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return
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}
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http.ServeFile(w, r, "index.html")
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}
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func serveContacts(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Access-Control-Allow-Origin", "*")
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if currentData == nil {
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http.Error(w, `{"error": "No data available"}`, http.StatusInternalServerError)
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return
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}
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encoder := json.NewEncoder(w)
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encoder.SetIndent("", " ")
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encoder.Encode(currentData)
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}
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func reloadData(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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return
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}
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log.Println("Manual reload requested")
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loadData()
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w.Header().Set("Content-Type", "application/json")
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fmt.Fprintf(w, `{"status": "reloaded", "contacts_count": %d}`, len(currentData.Contacts))
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}
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func getEmbeddedHTML() string {
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return `<!DOCTYPE html>
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<html lang="cs">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Kontakty</title>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-gray-50 min-h-screen">
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<div class="container mx-auto px-4 py-8">
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<div class="bg-white rounded-lg shadow-lg p-6">
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<div class="flex justify-between items-center mb-6">
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<h1 class="text-3xl font-bold text-gray-800">Kontakty</h1>
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<button onclick="reloadContacts()" id="reloadBtn"
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class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg transition-colors">
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Obnovit
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</button>
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</div>
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<div class="mb-4">
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<input type="text" id="searchInput" placeholder="Hledat kontakt..."
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class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
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onkeyup="filterContacts()">
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</div>
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<div id="loading" class="text-center py-8">
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<div class="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-blue-500"></div>
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<p class="mt-2 text-gray-600">Načítání kontaktů...</p>
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</div>
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<div id="contactsList" class="hidden">
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<div id="stats" class="mb-4 text-sm text-gray-600"></div>
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<div id="contacts" class="grid gap-4 md:grid-cols-2 lg:grid-cols-3"></div>
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</div>
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<div id="error" class="hidden text-center py-8 text-red-600"></div>
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</div>
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</div>
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<script>
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let allContacts = [];
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let filteredContacts = [];
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async function loadContacts() {
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try {
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const response = await fetch('/contacts');
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const data = await response.json();
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allContacts = data.contacts || [];
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filteredContacts = [...allContacts];
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document.getElementById('loading').classList.add('hidden');
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document.getElementById('contactsList').classList.remove('hidden');
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updateStats(data);
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displayContacts(filteredContacts);
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} catch (error) {
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document.getElementById('loading').classList.add('hidden');
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document.getElementById('error').classList.remove('hidden');
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document.getElementById('error').innerHTML = '<p>Chyba při načítání kontaktů: ' + error.message + '</p>';
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}
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}
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function updateStats(data) {
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const lastUpdated = new Date(data.last_updated).toLocaleString('cs-CZ');
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const table1Count = allContacts.filter(c => c.table === 1).length;
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const table2Count = allContacts.filter(c => c.table === 2).length;
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document.getElementById('stats').innerHTML =
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'Celkem: ' + allContacts.length + ' kontaktů ' +
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'(Tabulka 1: ' + table1Count + ', Tabulka 2: ' + table2Count + ') | ' +
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'Aktualizováno: ' + lastUpdated;
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}
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function displayContacts(contacts) {
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const container = document.getElementById('contacts');
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container.innerHTML = '';
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if (contacts.length === 0) {
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container.innerHTML = '<div class="col-span-full text-center py-8 text-gray-500">Žádné kontakty nenalezeny</div>';
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return;
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}
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contacts.forEach(contact => {
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const contactCard = document.createElement('div');
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contactCard.className = 'bg-gray-50 p-4 rounded-lg border border-gray-200 hover:shadow-md transition-shadow';
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contactCard.innerHTML =
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'<div class="flex items-start justify-between mb-2">' +
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'<h3 class="font-semibold text-gray-800 text-lg">' + (contact.name || 'Bez jména') + '</h3>' +
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'<span class="text-xs bg-blue-100 text-blue-800 px-2 py-1 rounded">T' + contact.table + '</span>' +
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'</div>' +
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(contact.position ? '<p class="text-gray-600 mb-3">' + contact.position + '</p>' : '') +
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'<div class="space-y-1">' +
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(contact.phone ? '<div class="flex items-center text-sm"><span class="font-medium text-gray-700 w-16">Tel:</span><a href="tel:' + contact.phone + '" class="text-blue-600 hover:underline">' + contact.phone + '</a></div>' : '') +
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(contact.service_phone ? '<div class="flex items-center text-sm"><span class="font-medium text-gray-700 w-16">Služ:</span><a href="tel:' + contact.service_phone + '" class="text-blue-600 hover:underline">' + contact.service_phone + '</a></div>' : '') +
|
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'</div>';
|
||||
|
||||
container.appendChild(contactCard);
|
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});
|
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}
|
||||
|
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function filterContacts() {
|
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const query = document.getElementById('searchInput').value.toLowerCase();
|
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filteredContacts = allContacts.filter(contact =>
|
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(contact.name && contact.name.toLowerCase().includes(query)) ||
|
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(contact.position && contact.position.toLowerCase().includes(query)) ||
|
||||
(contact.phone && contact.phone.includes(query)) ||
|
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(contact.service_phone && contact.service_phone.includes(query))
|
||||
);
|
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displayContacts(filteredContacts);
|
||||
}
|
||||
|
||||
async function reloadContacts() {
|
||||
const btn = document.getElementById('reloadBtn');
|
||||
btn.disabled = true;
|
||||
btn.textContent = 'Načítání...';
|
||||
|
||||
try {
|
||||
await fetch('/reload', { method: 'POST' });
|
||||
await loadContacts();
|
||||
} catch (error) {
|
||||
alert('Chyba při obnovování: ' + error.message);
|
||||
} finally {
|
||||
btn.disabled = false;
|
||||
btn.textContent = 'Obnovit';
|
||||
}
|
||||
}
|
||||
|
||||
// Load contacts on page load
|
||||
loadContacts();
|
||||
</script>
|
||||
</body>
|
||||
</html>`
|
||||
}
|
||||
package main
|
||||
|
||||
import (
|
||||
"crypto/md5"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"log"
|
||||
"net/http"
|
||||
"os"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/xuri/excelize/v2"
|
||||
)
|
||||
|
||||
type Contact struct {
|
||||
Name string `json:"name"`
|
||||
Position string `json:"position"`
|
||||
Phone string `json:"phone,omitempty"`
|
||||
ServicePhone string `json:"service_phone,omitempty"`
|
||||
Table int `json:"table"` // 1 for first table, 2 for second table
|
||||
}
|
||||
|
||||
type ContactData struct {
|
||||
Contacts []Contact `json:"contacts"`
|
||||
LastUpdated time.Time `json:"last_updated"`
|
||||
FileHash string `json:"file_hash"`
|
||||
}
|
||||
|
||||
var (
|
||||
currentData *ContactData
|
||||
dataFile = "data/contacts.json"
|
||||
xlsxFile = "contacts.xlsx"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Create data directory if it doesn't exist
|
||||
if err := os.MkdirAll("data", 0755); err != nil {
|
||||
log.Printf("Warning: Could not create data directory: %v", err)
|
||||
}
|
||||
|
||||
// Load existing data or parse from Excel
|
||||
loadData()
|
||||
|
||||
// Set up HTTP handlers
|
||||
http.HandleFunc("/", serveIndex)
|
||||
http.HandleFunc("/contacts", serveContacts)
|
||||
http.HandleFunc("/reload", reloadData)
|
||||
|
||||
// Start server
|
||||
port := os.Getenv("PORT")
|
||||
if port == "" {
|
||||
port = "80"
|
||||
}
|
||||
|
||||
log.Printf("Server starting on port %s", port)
|
||||
log.Printf("Access the application at: http://localhost:%s", port)
|
||||
log.Fatal(http.ListenAndServe(":"+port, nil))
|
||||
}
|
||||
|
||||
func loadData() {
|
||||
// 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{},
|
||||
LastUpdated: time.Now(),
|
||||
FileHash: "",
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// 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{},
|
||||
LastUpdated: time.Now(),
|
||||
FileHash: currentHash,
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
currentData = &ContactData{
|
||||
Contacts: contacts,
|
||||
LastUpdated: time.Now(),
|
||||
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(contacts))
|
||||
}
|
||||
|
||||
func calculateFileHash(filename string) (string, error) {
|
||||
file, err := os.Open(filename)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
hash := md5.New()
|
||||
if _, err := io.Copy(hash, file); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return fmt.Sprintf("%x", hash.Sum(nil)), nil
|
||||
}
|
||||
|
||||
func loadCachedData() (*ContactData, error) {
|
||||
file, err := os.Open(dataFile)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
var data ContactData
|
||||
decoder := json.NewDecoder(file)
|
||||
if err := decoder.Decode(&data); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &data, nil
|
||||
}
|
||||
|
||||
func saveCachedData(data *ContactData) error {
|
||||
file, err := os.Create(dataFile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
encoder := json.NewEncoder(file)
|
||||
encoder.SetIndent("", " ")
|
||||
return encoder.Encode(data)
|
||||
}
|
||||
|
||||
func parseExcelFile(filename string) ([]Contact, error) {
|
||||
f, err := excelize.OpenFile(filename)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to open Excel file: %v", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
// Get the first sheet name
|
||||
sheets := f.GetSheetList()
|
||||
if len(sheets) == 0 {
|
||||
return nil, fmt.Errorf("no sheets found in Excel file")
|
||||
}
|
||||
|
||||
sheetName := sheets[0]
|
||||
var contacts []Contact
|
||||
|
||||
// Parse first table (A-D columns)
|
||||
contacts = append(contacts, parseTable(f, sheetName, "A", "D", 1)...)
|
||||
|
||||
// Parse second table (F-H columns)
|
||||
contacts = append(contacts, parseTable(f, sheetName, "F", "H", 2)...)
|
||||
|
||||
return contacts, nil
|
||||
}
|
||||
|
||||
func parseTable(f *excelize.File, sheetName, startCol, endCol string, tableNum int) []Contact {
|
||||
var contacts []Contact
|
||||
var currentContact *Contact
|
||||
|
||||
// Get all rows in the sheet
|
||||
rows, err := f.GetRows(sheetName)
|
||||
if err != nil {
|
||||
log.Printf("Error getting rows: %v", err)
|
||||
return contacts
|
||||
}
|
||||
|
||||
// Skip header rows (first 3 rows based on your description)
|
||||
startRow := 3
|
||||
if len(rows) <= startRow {
|
||||
return contacts
|
||||
}
|
||||
|
||||
// Column indices
|
||||
var nameCol, positionCol, phoneCol, servicePhoneCol int
|
||||
if tableNum == 1 {
|
||||
nameCol, positionCol, phoneCol, servicePhoneCol = 0, 1, 2, 3 // A, B, C, D
|
||||
} else {
|
||||
nameCol, positionCol, phoneCol = 5, 6, 7 // F, G, H
|
||||
}
|
||||
|
||||
for i := startRow; i < len(rows); i++ {
|
||||
row := rows[i]
|
||||
|
||||
// Skip if row is too short
|
||||
if len(row) <= nameCol {
|
||||
continue
|
||||
}
|
||||
|
||||
// Check for "Aktualizace" - end of data
|
||||
if len(row) > nameCol && strings.Contains(strings.ToLower(row[nameCol]), "aktualizace") {
|
||||
break
|
||||
}
|
||||
|
||||
// Check for special formatting rows (like "*02(xx)")
|
||||
if len(row) > positionCol && strings.Contains(row[positionCol], "*") {
|
||||
continue
|
||||
}
|
||||
|
||||
name := strings.TrimSpace(row[nameCol])
|
||||
position := ""
|
||||
phone := ""
|
||||
servicePhone := ""
|
||||
|
||||
if len(row) > positionCol {
|
||||
position = strings.TrimSpace(row[positionCol])
|
||||
}
|
||||
if len(row) > phoneCol {
|
||||
phone = strings.TrimSpace(row[phoneCol])
|
||||
}
|
||||
if tableNum == 1 && len(row) > servicePhoneCol {
|
||||
servicePhone = strings.TrimSpace(row[servicePhoneCol])
|
||||
}
|
||||
|
||||
// Clean phone numbers
|
||||
phone = cleanPhoneNumber(phone)
|
||||
servicePhone = cleanPhoneNumber(servicePhone)
|
||||
|
||||
// If we have a name, start a new contact
|
||||
if name != "" && !strings.Contains(name, "(") {
|
||||
currentContact = &Contact{
|
||||
Name: name,
|
||||
Position: position,
|
||||
Phone: phone,
|
||||
ServicePhone: servicePhone,
|
||||
Table: tableNum,
|
||||
}
|
||||
contacts = append(contacts, *currentContact)
|
||||
} else if currentContact != nil && !strings.HasPrefix(row[nameCol], "Aktualizace dne") {
|
||||
// Skip general contacts that don't have names
|
||||
if strings.Contains(row[nameCol], "převzetí hovoru") || strings.Contains(row[nameCol], "hlavní vchod") || strings.Contains(row[nameCol], "brána") {
|
||||
continue
|
||||
}
|
||||
// This is additional data for the current contact
|
||||
newContact := *currentContact
|
||||
if position != "" {
|
||||
newContact.Position = position
|
||||
}
|
||||
if phone != "" {
|
||||
newContact.Phone = phone
|
||||
}
|
||||
if servicePhone != "" {
|
||||
newContact.ServicePhone = servicePhone
|
||||
}
|
||||
contacts = append(contacts, newContact)
|
||||
}
|
||||
}
|
||||
|
||||
return contacts
|
||||
}
|
||||
|
||||
func cleanPhoneNumber(phone string) string {
|
||||
if phone == "" {
|
||||
return ""
|
||||
}
|
||||
|
||||
// Remove extra whitespace
|
||||
phone = strings.TrimSpace(phone)
|
||||
|
||||
// Remove common formatting characters
|
||||
re := regexp.MustCompile(`[^\d+\-\s()]`)
|
||||
phone = re.ReplaceAllString(phone, "")
|
||||
|
||||
// If it's just a short number (internal extension), keep as is
|
||||
if len(phone) <= 3 {
|
||||
return phone
|
||||
}
|
||||
|
||||
// If it looks like a Czech number without country code, add it
|
||||
if regexp.MustCompile(`^[67]\d{8}$`).MatchString(strings.ReplaceAll(phone, " ", "")) {
|
||||
return "+420 " + phone
|
||||
}
|
||||
|
||||
return phone
|
||||
}
|
||||
|
||||
func serveIndex(w http.ResponseWriter, r *http.Request) {
|
||||
if r.URL.Path != "/" {
|
||||
http.NotFound(w, r)
|
||||
return
|
||||
}
|
||||
|
||||
// Check if index.html exists
|
||||
if _, err := os.Stat("index.html"); os.IsNotExist(err) {
|
||||
// Serve embedded HTML if file doesn't exist
|
||||
w.Header().Set("Content-Type", "text/html; charset=utf-8")
|
||||
fmt.Fprint(w, getEmbeddedHTML())
|
||||
return
|
||||
}
|
||||
|
||||
http.ServeFile(w, r, "index.html")
|
||||
}
|
||||
|
||||
func serveContacts(w http.ResponseWriter, r *http.Request) {
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
w.Header().Set("Access-Control-Allow-Origin", "*")
|
||||
|
||||
if currentData == nil {
|
||||
http.Error(w, `{"error": "No data available"}`, http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
encoder := json.NewEncoder(w)
|
||||
encoder.SetIndent("", " ")
|
||||
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))
|
||||
}
|
||||
|
||||
func getEmbeddedHTML() string {
|
||||
return `<!DOCTYPE html>
|
||||
<html lang="cs">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Kontakty</title>
|
||||
<script src="https://cdn.tailwindcss.com"></script>
|
||||
</head>
|
||||
<body class="bg-gray-50 min-h-screen">
|
||||
<div class="container mx-auto px-4 py-8">
|
||||
<div class="bg-white rounded-lg shadow-lg p-6">
|
||||
<div class="flex justify-between items-center mb-6">
|
||||
<h1 class="text-3xl font-bold text-gray-800">Kontakty</h1>
|
||||
<button onclick="reloadContacts()" id="reloadBtn"
|
||||
class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-lg transition-colors">
|
||||
Obnovit
|
||||
</button>
|
||||
</div>
|
||||
|
||||
<div class="mb-4">
|
||||
<input type="text" id="searchInput" placeholder="Hledat kontakt..."
|
||||
class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
|
||||
onkeyup="filterContacts()">
|
||||
</div>
|
||||
|
||||
<div id="loading" class="text-center py-8">
|
||||
<div class="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-blue-500"></div>
|
||||
<p class="mt-2 text-gray-600">Načítání kontaktů...</p>
|
||||
</div>
|
||||
|
||||
<div id="contactsList" class="hidden">
|
||||
<div id="stats" class="mb-4 text-sm text-gray-600"></div>
|
||||
<div id="contacts" class="grid gap-4 md:grid-cols-2 lg:grid-cols-3"></div>
|
||||
</div>
|
||||
|
||||
<div id="error" class="hidden text-center py-8 text-red-600"></div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
let allContacts = [];
|
||||
let filteredContacts = [];
|
||||
|
||||
async function loadContacts() {
|
||||
try {
|
||||
const response = await fetch('/contacts');
|
||||
const data = await response.json();
|
||||
allContacts = data.contacts || [];
|
||||
filteredContacts = [...allContacts];
|
||||
|
||||
document.getElementById('loading').classList.add('hidden');
|
||||
document.getElementById('contactsList').classList.remove('hidden');
|
||||
|
||||
updateStats(data);
|
||||
displayContacts(filteredContacts);
|
||||
} catch (error) {
|
||||
document.getElementById('loading').classList.add('hidden');
|
||||
document.getElementById('error').classList.remove('hidden');
|
||||
document.getElementById('error').innerHTML = '<p>Chyba při načítání kontaktů: ' + error.message + '</p>';
|
||||
}
|
||||
}
|
||||
|
||||
function updateStats(data) {
|
||||
const lastUpdated = new Date(data.last_updated).toLocaleString('cs-CZ');
|
||||
const table1Count = allContacts.filter(c => c.table === 1).length;
|
||||
const table2Count = allContacts.filter(c => c.table === 2).length;
|
||||
|
||||
document.getElementById('stats').innerHTML =
|
||||
'Celkem: ' + allContacts.length + ' kontaktů ' +
|
||||
'(Tabulka 1: ' + table1Count + ', Tabulka 2: ' + table2Count + ') | ' +
|
||||
'Aktualizováno: ' + lastUpdated;
|
||||
}
|
||||
|
||||
function displayContacts(contacts) {
|
||||
const container = document.getElementById('contacts');
|
||||
container.innerHTML = '';
|
||||
|
||||
if (contacts.length === 0) {
|
||||
container.innerHTML = '<div class="col-span-full text-center py-8 text-gray-500">Žádné kontakty nenalezeny</div>';
|
||||
return;
|
||||
}
|
||||
|
||||
contacts.forEach(contact => {
|
||||
const contactCard = document.createElement('div');
|
||||
contactCard.className = 'bg-gray-50 p-4 rounded-lg border border-gray-200 hover:shadow-md transition-shadow';
|
||||
|
||||
contactCard.innerHTML =
|
||||
'<div class="flex items-start justify-between mb-2">' +
|
||||
'<h3 class="font-semibold text-gray-800 text-lg">' + (contact.name || 'Bez jména') + '</h3>' +
|
||||
'<span class="text-xs bg-blue-100 text-blue-800 px-2 py-1 rounded">T' + contact.table + '</span>' +
|
||||
'</div>' +
|
||||
(contact.position ? '<p class="text-gray-600 mb-3">' + contact.position + '</p>' : '') +
|
||||
'<div class="space-y-1">' +
|
||||
(contact.phone ? '<div class="flex items-center text-sm"><span class="font-medium text-gray-700 w-16">Tel:</span><a href="tel:' + contact.phone + '" class="text-blue-600 hover:underline">' + contact.phone + '</a></div>' : '') +
|
||||
(contact.service_phone ? '<div class="flex items-center text-sm"><span class="font-medium text-gray-700 w-16">Služ:</span><a href="tel:' + contact.service_phone + '" class="text-blue-600 hover:underline">' + contact.service_phone + '</a></div>' : '') +
|
||||
'</div>';
|
||||
|
||||
container.appendChild(contactCard);
|
||||
});
|
||||
}
|
||||
|
||||
function filterContacts() {
|
||||
const query = document.getElementById('searchInput').value.toLowerCase();
|
||||
filteredContacts = allContacts.filter(contact =>
|
||||
(contact.name && contact.name.toLowerCase().includes(query)) ||
|
||||
(contact.position && contact.position.toLowerCase().includes(query)) ||
|
||||
(contact.phone && contact.phone.includes(query)) ||
|
||||
(contact.service_phone && contact.service_phone.includes(query))
|
||||
);
|
||||
displayContacts(filteredContacts);
|
||||
}
|
||||
|
||||
async function reloadContacts() {
|
||||
const btn = document.getElementById('reloadBtn');
|
||||
btn.disabled = true;
|
||||
btn.textContent = 'Načítání...';
|
||||
|
||||
try {
|
||||
await fetch('/reload', { method: 'POST' });
|
||||
await loadContacts();
|
||||
} catch (error) {
|
||||
alert('Chyba při obnovování: ' + error.message);
|
||||
} finally {
|
||||
btn.disabled = false;
|
||||
btn.textContent = 'Obnovit';
|
||||
}
|
||||
}
|
||||
|
||||
// Load contacts on page load
|
||||
loadContacts();
|
||||
</script>
|
||||
</body>
|
||||
</html>`
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user