refactor: enhance bulk metadata refresh functionality and update UI components

static/css/components/modal/update-modal.css

@@ -45,7 +45,7 @@
     opacity: 0.8;
 }
 
-.progress-bar {
+.update-progress-bar {
     width: 100%;
     height: 8px;
     background-color: rgba(0, 0, 0, 0.1);
@@ -53,7 +53,7 @@
     overflow: hidden;
 }
 
-[data-theme="dark"] .progress-bar {
+[data-theme="dark"] .update-progress-bar {
     background-color: rgba(255, 255, 255, 0.1);
 }
 

static/js/api/baseModelApi.js

@@ -477,6 +477,104 @@ class ModelApiClient {
         });
     }
 
+    /**
+     * Fetch CivitAI metadata for multiple models with progress tracking
+     */
+    async refreshBulkModelMetadata(filePaths) {
+        if (!filePaths || filePaths.length === 0) {
+            throw new Error('No file paths provided');
+        }
+
+        const totalItems = filePaths.length;
+        let processedCount = 0;
+        let successCount = 0;
+        let failedItems = [];
+
+        const progressController = state.loadingManager.showEnhancedProgress('Starting metadata refresh...');
+
+        try {
+            // Process files sequentially to avoid overwhelming the API
+            for (let i = 0; i < filePaths.length; i++) {
+                const filePath = filePaths[i];
+                const fileName = filePath.split('/').pop();
+                
+                try {
+                    const overallProgress = Math.floor((i / totalItems) * 100);
+                    progressController.updateProgress(
+                        overallProgress, 
+                        fileName, 
+                        `Processing ${i + 1}/${totalItems}: ${fileName}`
+                    );
+                    
+                    const response = await fetch(this.apiConfig.endpoints.fetchCivitai, {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({ file_path: filePath })
+                    });
+
+                    if (!response.ok) {
+                        throw new Error(`HTTP ${response.status}: ${response.statusText}`);
+                    }
+
+                    const data = await response.json();
+                    
+                    if (data.success) {
+                        if (data.metadata && state.virtualScroller) {
+                            state.virtualScroller.updateSingleItem(filePath, data.metadata);
+                        }
+                        successCount++;
+                    } else {
+                        throw new Error(data.error || 'Failed to refresh metadata');
+                    }
+                    
+                } catch (error) {
+                    console.error(`Error refreshing metadata for ${fileName}:`, error);
+                    failedItems.push({ filePath, fileName, error: error.message });
+                }
+                
+                processedCount++;
+            }
+
+            // Show completion message
+            let completionMessage;
+            if (successCount === totalItems) {
+                completionMessage = `Successfully refreshed all ${successCount} ${this.apiConfig.config.displayName}s`;
+                showToast(completionMessage, 'success');
+            } else if (successCount > 0) {
+                completionMessage = `Refreshed ${successCount} of ${totalItems} ${this.apiConfig.config.displayName}s`;
+                showToast(completionMessage, 'warning');
+                
+                if (failedItems.length > 0) {
+                    const failureMessage = failedItems.length <= 3 
+                        ? failedItems.map(item => `${item.fileName}: ${item.error}`).join('\n')
+                        : failedItems.slice(0, 3).map(item => `${item.fileName}: ${item.error}`).join('\n') + 
+                          `\n(and ${failedItems.length - 3} more)`;
+                    showToast(`Failed refreshes:\n${failureMessage}`, 'warning', 6000);
+                }
+            } else {
+                completionMessage = `Failed to refresh metadata for any ${this.apiConfig.config.displayName}s`;
+                showToast(completionMessage, 'error');
+            }
+
+            await progressController.complete(completionMessage);
+
+            return {
+                success: successCount > 0,
+                total: totalItems,
+                processed: processedCount,
+                successful: successCount,
+                failed: failedItems.length,
+                errors: failedItems
+            };
+
+        } catch (error) {
+            console.error('Error in bulk metadata refresh:', error);
+            showToast(`Failed to refresh metadata: ${error.message}`, 'error');
+            await progressController.complete('Operation failed');
+            throw error;
+        }
+    }
+
     /**
      * Move a single model to target path
      * @returns {string|null} - The new file path if moved, null if not moved

static/js/managers/BulkManager.js

@@ -2,6 +2,7 @@ import { state } from '../state/index.js';
 import { showToast, copyToClipboard, sendLoraToWorkflow } from '../utils/uiHelpers.js';
 import { updateCardsForBulkMode } from '../components/shared/ModelCard.js';
 import { modalManager } from './ModalManager.js';
+import { getModelApiClient } from '../api/baseModelApi.js';
 
 export class BulkManager {
     constructor() {
@@ -560,6 +561,55 @@ export class BulkManager {
             this.updateThumbnailStrip();
         }
     }
+
+    // Add method to refresh metadata for all selected models
+    async refreshAllMetadata() {
+        if (state.selectedLoras.size === 0) {
+            showToast('No models selected', 'warning');
+            return;
+        }
+        
+        try {
+            // Get the API client for the current model type
+            const apiClient = getModelApiClient();
+            
+            // Convert Set to Array for processing
+            const filePaths = Array.from(state.selectedLoras);
+            
+            // Call the bulk refresh method
+            const result = await apiClient.refreshBulkModelMetadata(filePaths);
+            
+            if (result.success) {
+                // Update the metadata cache for successfully refreshed items
+                for (const filepath of state.selectedLoras) {
+                    const metadata = state.loraMetadataCache.get(filepath);
+                    if (metadata) {
+                        // Find the corresponding card to get updated data
+                        const card = document.querySelector(`.model-card[data-filepath="${filepath}"]`);
+                        if (card) {
+                            state.loraMetadataCache.set(filepath, {
+                                ...metadata,
+                                fileName: card.dataset.file_name,
+                                usageTips: card.dataset.usage_tips,
+                                previewUrl: this.getCardPreviewUrl(card),
+                                isVideo: this.isCardPreviewVideo(card),
+                                modelName: card.dataset.name
+                            });
+                        }
+                    }
+                }
+                
+                // Update thumbnail strip if visible
+                if (this.isStripVisible) {
+                    this.updateThumbnailStrip();
+                }
+            }
+            
+        } catch (error) {
+            console.error('Error during bulk metadata refresh:', error);
+            showToast('Failed to refresh metadata', 'error');
+        }
+    }
 }
 
 // Create a singleton instance

static/js/managers/LoadingManager.js

@@ -145,6 +145,28 @@ export class LoadingManager {
         }
     }
 
+    // Enhanced progress display without callback pattern
+    showEnhancedProgress(message = 'Processing...') {
+        this.show(message, 0);
+        
+        // Return update functions
+        return {
+            updateProgress: (percent, currentItem = '', statusMessage = '') => {
+                this.setProgress(percent);   
+                if (statusMessage) {
+                    this.setStatus(statusMessage);
+                }
+            },
+            
+            complete: async (completionMessage = 'Complete') => {
+                this.setProgress(100);
+                this.setStatus(completionMessage);
+                await new Promise(resolve => setTimeout(resolve, 500));
+                this.hide();
+            }
+        };
+    }
+
     showSimpleLoading(message = 'Loading...') {
         this.overlay.style.display = 'flex';
         this.progressBar.style.display = 'none';
@@ -154,4 +176,4 @@ export class LoadingManager {
     restoreProgressBar() {
         this.progressBar.style.display = 'block';
     }
-} 
+}

templates/components/controls.html

@@ -125,6 +125,9 @@
             <button onclick="bulkManager.copyAllLorasSyntax()" title="Copy all selected LoRAs syntax">
                 <i class="fas fa-copy"></i> Copy All
             </button>
+            <button onclick="bulkManager.refreshAllMetadata()" title="Refresh CivitAI metadata for selected models">
+                <i class="fas fa-sync-alt"></i> Refresh All
+            </button>
             <button onclick="moveManager.showMoveModal('bulk')" title="Move selected LoRAs to folder">
                 <i class="fas fa-folder-open"></i> Move All
             </button>

templates/components/modals/update_modal.html

@@ -35,7 +35,7 @@
             <div class="update-progress" id="updateProgress" style="display: none;">
                 <div class="progress-info">
                     <div class="progress-text" id="updateProgressText">Preparing update...</div>
-                    <div class="progress-bar">
+                    <div class="update-progress-bar">
                         <div class="progress-fill" id="updateProgressFill"></div>
                     </div>
                 </div>