From e151a19fcfad8a940c2165421dd623e88523b98c Mon Sep 17 00:00:00 2001
From: Will Miao <13051207myq@gmail.com>
Date: Tue, 3 Jun 2025 07:44:52 +0800
Subject: [PATCH] Implement bulk operations for LoRAs: add send to workflow and
 bulk delete functionality with modal confirmation.

---
 static/css/components/bulk.css     |  12 +++
 static/js/managers/BulkManager.js  | 128 ++++++++++++++++++++++++++++-
 static/js/managers/ModalManager.js |  25 +++++-
 templates/components/controls.html |   6 ++
 templates/components/modals.html   |  15 ++++
 5 files changed, 182 insertions(+), 4 deletions(-)

diff --git a/static/css/components/bulk.css b/static/css/components/bulk.css
index ce60a52c..6800ef26 100644
--- a/static/css/components/bulk.css
+++ b/static/css/components/bulk.css
@@ -60,6 +60,18 @@
     border-color: var(--lora-accent);
 }
 
+/* Danger button style - updated to use proper theme variables */
+.bulk-operations-actions button.danger-btn {
+    background: oklch(70% 0.2 29); /* Light red background that works in both themes */
+    color: oklch(98% 0.01 0); /* Almost white text for good contrast */
+    border-color: var(--lora-error);
+}
+
+.bulk-operations-actions button.danger-btn:hover {
+    background: var(--lora-error);
+    color: oklch(100% 0 0); /* Pure white text on hover for maximum contrast */
+}
+
 /* Style for selected cards */
 .lora-card.selected {
     box-shadow: 0 0 0 2px var(--lora-accent);
diff --git a/static/js/managers/BulkManager.js b/static/js/managers/BulkManager.js
index 7826841d..c69ae888 100644
--- a/static/js/managers/BulkManager.js
+++ b/static/js/managers/BulkManager.js
@@ -1,6 +1,7 @@
 import { state } from '../state/index.js';
-import { showToast, copyToClipboard } from '../utils/uiHelpers.js';
+import { showToast, copyToClipboard, sendLoraToWorkflow } from '../utils/uiHelpers.js';
 import { updateCardsForBulkMode } from '../components/LoraCard.js';
+import { modalManager } from './ModalManager.js';
 
 export class BulkManager {
     constructor() {
@@ -208,6 +209,131 @@ export class BulkManager {
         await copyToClipboard(loraSyntaxes.join(', '), `Copied ${loraSyntaxes.length} LoRA syntaxes to clipboard`);
     }
     
+    // Add method to send all selected loras to workflow
+    async sendAllLorasToWorkflow() {
+        if (state.selectedLoras.size === 0) {
+            showToast('No LoRAs selected', 'warning');
+            return;
+        }
+        
+        const loraSyntaxes = [];
+        const missingLoras = [];
+        
+        // Process all selected loras using our metadata cache
+        for (const filepath of state.selectedLoras) {
+            const metadata = state.loraMetadataCache.get(filepath);
+            
+            if (metadata) {
+                const usageTips = JSON.parse(metadata.usageTips || '{}');
+                const strength = usageTips.strength || 1;
+                loraSyntaxes.push(`<lora:${metadata.fileName}:${strength}>`);
+            } else {
+                // If we don't have metadata, this is an error case
+                missingLoras.push(filepath);
+            }
+        }
+        
+        // Handle any loras with missing metadata
+        if (missingLoras.length > 0) {
+            console.warn('Missing metadata for some selected loras:', missingLoras);
+            showToast(`Missing data for ${missingLoras.length} LoRAs`, 'warning');
+        }
+        
+        if (loraSyntaxes.length === 0) {
+            showToast('No valid LoRAs to send', 'error');
+            return;
+        }
+        
+        // Send the loras to the workflow
+        await sendLoraToWorkflow(loraSyntaxes.join(', '), false, 'lora');
+    }
+    
+    // Show the bulk delete confirmation modal
+    showBulkDeleteModal() {
+        if (state.selectedLoras.size === 0) {
+            showToast('No LoRAs selected', 'warning');
+            return;
+        }
+        
+        // Update the count in the modal
+        const countElement = document.getElementById('bulkDeleteCount');
+        if (countElement) {
+            countElement.textContent = state.selectedLoras.size;
+        }
+        
+        // Show the modal
+        modalManager.showModal('bulkDeleteModal');
+    }
+    
+    // Confirm bulk delete action
+    async confirmBulkDelete() {
+        if (state.selectedLoras.size === 0) {
+            showToast('No LoRAs selected', 'warning');
+            modalManager.closeModal('bulkDeleteModal');
+            return;
+        }
+        
+        // Close the modal first before showing loading indicator
+        modalManager.closeModal('bulkDeleteModal');
+        
+        try {
+            // Show loading indicator
+            state.loadingManager.showSimpleLoading('Deleting models...');
+            
+            // Gather all file paths for deletion
+            const filePaths = Array.from(state.selectedLoras);
+            
+            // Call the backend API
+            const response = await fetch('/api/loras/bulk-delete', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({
+                    file_paths: filePaths
+                })
+            });
+            
+            const result = await response.json();
+            
+            if (result.success) {
+                showToast(`Successfully deleted ${result.deleted_count} models`, 'success');
+                
+                // If virtual scroller exists, update the UI without page reload
+                if (state.virtualScroller) {
+                    // Remove each deleted item from the virtual scroller
+                    filePaths.forEach(path => {
+                        state.virtualScroller.removeItemByFilePath(path);
+                    });
+                    
+                    // Clear the selection
+                    this.clearSelection();
+                } else {
+                    // Clear the selection
+                    this.clearSelection();
+                    
+                    // Fall back to page reload for non-virtual scroll mode
+                    setTimeout(() => {
+                        window.location.reload();
+                    }, 1500);
+                }
+
+                if (window.modelDuplicatesManager) {
+                    // Update duplicates badge after refresh
+                    window.modelDuplicatesManager.updateDuplicatesBadgeAfterRefresh();
+                }
+            } else {
+                showToast(`Error: ${result.error || 'Failed to delete models'}`, 'error');
+            }
+        } catch (error) {
+            console.error('Error during bulk delete:', error);
+            showToast('Failed to delete models', 'error');
+        } finally {
+            // Hide loading indicator
+            state.loadingManager.hide();
+        }
+    }
+
     // Create and show the thumbnail strip of selected LoRAs
     toggleThumbnailStrip() {
         // If no items are selected, do nothing
diff --git a/static/js/managers/ModalManager.js b/static/js/managers/ModalManager.js
index eb72ffee..99f00d86 100644
--- a/static/js/managers/ModalManager.js
+++ b/static/js/managers/ModalManager.js
@@ -195,6 +195,18 @@ export class ModalManager {
             });
         }
         
+        // Add bulkDeleteModal registration
+        const bulkDeleteModal = document.getElementById('bulkDeleteModal');
+        if (bulkDeleteModal) {
+            this.registerModal('bulkDeleteModal', {
+                element: bulkDeleteModal,
+                onClose: () => {
+                    this.getModal('bulkDeleteModal').element.classList.remove('show');
+                    document.body.classList.remove('modal-open');
+                }
+            });
+        }
+        
         // Set up event listeners for modal toggles
         const supportToggle = document.getElementById('supportToggleBtn');
         if (supportToggle) {
@@ -275,10 +287,17 @@ export class ModalManager {
         // Store current scroll position before showing modal
         this.scrollPosition = window.scrollY;
 
-        if (id === 'deleteModal' || id === 'excludeModal' || id === 'duplicateDeleteModal' || id === 'modelDuplicateDeleteModal' || id === 'clearCacheModal') {
-            modal.element.classList.add('show');
+        if (
+          id === "deleteModal" ||
+          id === "excludeModal" ||
+          id === "duplicateDeleteModal" ||
+          id === "modelDuplicateDeleteModal" ||
+          id === "clearCacheModal" ||
+          id === "bulkDeleteModal"
+        ) {
+          modal.element.classList.add("show");
         } else {
-            modal.element.style.display = 'block';
+          modal.element.style.display = "block";
         }
 
         modal.isOpen = true;
diff --git a/templates/components/controls.html b/templates/components/controls.html
index bc396893..15d712bf 100644
--- a/templates/components/controls.html
+++ b/templates/components/controls.html
@@ -107,12 +107,18 @@
             0 selected <i class="fas fa-caret-down dropdown-caret"></i>
         </span>
         <div class="bulk-operations-actions">
+            <button onclick="bulkManager.sendAllLorasToWorkflow()" title="Send all selected LoRAs to workflow">
+                <i class="fas fa-arrow-right"></i> Send to Workflow
+            </button>
             <button onclick="bulkManager.copyAllLorasSyntax()" title="Copy all selected LoRAs syntax">
                 <i class="fas fa-copy"></i> Copy All
             </button>
             <button onclick="moveManager.showMoveModal('bulk')" title="Move selected LoRAs to folder">
                 <i class="fas fa-folder-open"></i> Move All
             </button>
+            <button onclick="bulkManager.showBulkDeleteModal()" title="Delete selected LoRAs" class="danger-btn">
+                <i class="fas fa-trash"></i> Delete All
+            </button>
             <button onclick="bulkManager.clearSelection()" title="Clear selection">
                 <i class="fas fa-times"></i> Clear
             </button>
diff --git a/templates/components/modals.html b/templates/components/modals.html
index 5d55c570..5807f132 100644
--- a/templates/components/modals.html
+++ b/templates/components/modals.html
@@ -69,6 +69,21 @@
     </div>
 </div>
 
+<!-- Bulk Delete Confirmation Modal -->
+<div id="bulkDeleteModal" class="modal delete-modal">
+    <div class="modal-content delete-modal-content">
+        <h2>Delete Multiple Models</h2>
+        <p class="delete-message">Are you sure you want to delete all selected models and their associated files?</p>
+        <div class="delete-model-info">
+            <p><span id="bulkDeleteCount">0</span> models will be permanently deleted.</p>
+        </div>
+        <div class="modal-actions">
+            <button class="cancel-btn" onclick="modalManager.closeModal('bulkDeleteModal')">Cancel</button>
+            <button class="delete-btn" onclick="bulkManager.confirmBulkDelete()">Delete All</button>
+        </div>
+    </div>
+</div>
+
 <!-- Settings Modal -->
 <div id="settingsModal" class="modal">
     <div class="modal-content settings-modal">