Auto-sync permit competitors in monitoring PF

internal/pf/http.go

@@ -352,13 +352,45 @@ func (s Server) listingItem(w http.ResponseWriter, r *http.Request, path string)
 		writeError(w, http.StatusMethodNotAllowed, "method not allowed")
 		return
 	}
-	if err := s.App.DeleteListing(r.Context(), emp.ID, id); err != nil {
+	deleted, err := s.App.DeleteListing(r.Context(), emp.ID, id)
+	if err != nil {
 		writeError(w, http.StatusNotFound, "listing not found")
 		return
 	}
+	if deleted.OwnerChatID != nil && *deleted.OwnerChatID != "" {
+		_ = s.App.TG.SendMessage(r.Context(), *deleted.OwnerChatID, formatDeletedListingMessage(deleted))
+	}
 	w.WriteHeader(http.StatusNoContent)
 }
 
+func formatDeletedListingMessage(deleted *DeletedListing) string {
+	listing := deleted.Listing
+	title := "без названия"
+	if listing.Title != nil && *listing.Title != "" {
+		title = *listing.Title
+	}
+	price := "—"
+	if listing.CurrentPrice != nil {
+		currency := "AED"
+		if listing.Currency != nil && *listing.Currency != "" {
+			currency = *listing.Currency
+		}
+		price = strconv.FormatFloat(*listing.CurrentPrice, 'f', 0, 64) + " " + currency
+	}
+	permit := "—"
+	if listing.PermitNumber != nil && *listing.PermitNumber != "" {
+		permit = *listing.PermitNumber
+	}
+	return "🏠 <b>" + deleted.ProjectTitle + "</b>\n" +
+		"Тип: " + deleted.ProjectDeal + " · Изменений: 1\n" +
+		"——————————\n" +
+		"🗑️ <b>Удален конкурент</b> — " + listing.Source + "\n" +
+		title + "\n" +
+		"Последняя цена: " + price + "\n" +
+		"Permit: <code>" + permit + "</code>\n" +
+		listing.URL
+}
+
 func (s Server) requireEmployee(w http.ResponseWriter, r *http.Request) (*Employee, bool) {
 	emp, err := s.App.CurrentEmployee(r.Context(), portalUserID(r), true)
 	if errors.Is(err, ErrTelegramRequired) {