Add server-to-local configuration import in web UI

cmd/qfs/main.go

@@ -652,6 +652,19 @@ func setupRouter(cfg *config.Config, local *localdb.LocalDB, connMgr *db.Connect
 				})
 			})
 
+			configs.POST("/import", func(c *gin.Context) {
+				result, err := configService.ImportFromServer()
+				if err != nil {
+					if errors.Is(err, sync.ErrOffline) {
+						c.JSON(http.StatusServiceUnavailable, gin.H{"error": "Database is offline"})
+						return
+					}
+					c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+					return
+				}
+				c.JSON(http.StatusOK, result)
+			})
+
 			configs.POST("", func(c *gin.Context) {
 				var req services.CreateConfigRequest
 				if err := c.ShouldBindJSON(&req); err != nil {

internal/services/local_configuration.go

@@ -4,10 +4,10 @@ import (
 	"encoding/json"
 	"time"
 
-	"github.com/google/uuid"
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/services/sync"
+	"github.com/google/uuid"
 )
 
 // LocalConfigurationService handles configurations in local-first mode
@@ -621,3 +621,8 @@ func (s *LocalConfigurationService) RefreshPricesNoAuth(uuid string) (*models.Co
 
 	return cfg, nil
 }
+
+// ImportFromServer imports configurations from MariaDB to local SQLite cache.
+func (s *LocalConfigurationService) ImportFromServer() (*sync.ConfigImportResult, error) {
+	return s.syncService.ImportConfigurationsToLocal()
+}

internal/services/sync/service.go

@@ -2,6 +2,7 @@ package sync
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"log/slog"
 	"time"
@@ -10,8 +11,11 @@ import (
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/repository"
+	"gorm.io/gorm"
 )
 
+var ErrOffline = errors.New("database is offline")
+
 // Service handles synchronization between MariaDB and local SQLite
 type Service struct {
 	connMgr *db.ConnectionManager
@@ -34,6 +38,71 @@ type SyncStatus struct {
 	NeedsSync        bool       `json:"needs_sync"`
 }
 
+// ConfigImportResult represents server->local configuration import stats.
+type ConfigImportResult struct {
+	Imported int `json:"imported"`
+	Updated  int `json:"updated"`
+	Skipped  int `json:"skipped"`
+}
+
+// ImportConfigurationsToLocal imports configurations from MariaDB into local SQLite.
+// Existing local configs with pending local changes are skipped to avoid data loss.
+func (s *Service) ImportConfigurationsToLocal() (*ConfigImportResult, error) {
+	mariaDB, err := s.connMgr.GetDB()
+	if err != nil {
+		return nil, ErrOffline
+	}
+
+	configRepo := repository.NewConfigurationRepository(mariaDB)
+	result := &ConfigImportResult{}
+
+	offset := 0
+	const limit = 200
+	for {
+		serverConfigs, _, err := configRepo.ListAll(offset, limit)
+		if err != nil {
+			return nil, fmt.Errorf("listing server configurations: %w", err)
+		}
+		if len(serverConfigs) == 0 {
+			break
+		}
+
+		for i := range serverConfigs {
+			cfg := serverConfigs[i]
+			existing, err := s.localDB.GetConfigurationByUUID(cfg.UUID)
+			if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fmt.Errorf("getting local configuration %s: %w", cfg.UUID, err)
+			}
+
+			if existing != nil && err == nil && existing.SyncStatus == "pending" {
+				result.Skipped++
+				continue
+			}
+
+			localCfg := localdb.ConfigurationToLocal(&cfg)
+			now := time.Now()
+			localCfg.SyncedAt = &now
+			localCfg.SyncStatus = "synced"
+			localCfg.UpdatedAt = now
+
+			if existing != nil && err == nil {
+				localCfg.ID = existing.ID
+				result.Updated++
+			} else {
+				result.Imported++
+			}
+
+			if err := s.localDB.SaveConfiguration(localCfg); err != nil {
+				return nil, fmt.Errorf("saving local configuration %s: %w", cfg.UUID, err)
+			}
+		}
+
+		offset += len(serverConfigs)
+	}
+
+	return result, nil
+}
+
 // GetStatus returns the current sync status
 func (s *Service) GetStatus() (*SyncStatus, error) {
 	lastSync := s.localDB.GetLastSyncTime()

web/templates/configs.html

@@ -4,10 +4,13 @@
 <div class="space-y-4">
     <h1 class="text-2xl font-bold">Мои конфигурации</h1>
 
-    <div class="mt-4">
-        <button onclick="openCreateModal()" class="w-full py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700 font-medium">
+    <div class="mt-4 grid grid-cols-1 sm:grid-cols-2 gap-3">
+        <button onclick="openCreateModal()" class="py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700 font-medium">
             + Создать новую конфигурацию
         </button>
+        <button id="import-configs-btn" onclick="importConfigsFromServer()" class="py-3 bg-emerald-600 text-white rounded-lg hover:bg-emerald-700 font-medium">
+            Импорт с сервера
+        </button>
     </div>
 
     <div id="pricelist-badge" class="mt-4 text-sm text-gray-600 hidden">
@@ -407,6 +410,38 @@ async function loadConfigs() {
     }
 }
 
+async function importConfigsFromServer() {
+    const button = document.getElementById('import-configs-btn');
+    const originalText = button.textContent;
+    button.disabled = true;
+    button.textContent = 'Импорт...';
+
+    try {
+        const resp = await fetch('/api/configs/import', { method: 'POST' });
+        const data = await resp.json();
+
+        if (!resp.ok) {
+            alert('Ошибка импорта: ' + (data.error || 'неизвестная ошибка'));
+            return;
+        }
+
+        alert(
+            'Импорт завершен:\n' +
+            '- Новых: ' + (data.imported || 0) + '\n' +
+            '- Обновлено: ' + (data.updated || 0) + '\n' +
+            '- Пропущено (локальные изменения): ' + (data.skipped || 0)
+        );
+
+        currentPage = 1;
+        await loadConfigs();
+    } catch (e) {
+        alert('Ошибка импорта с сервера');
+    } finally {
+        button.disabled = false;
+        button.textContent = originalText;
+    }
+}
+
 document.addEventListener('DOMContentLoaded', function() {
     loadConfigs();