Show original positions of swimlanes, lists and cards.

Thanks to xet7 !

Fixes #5939

client/components/boards/originalPositionsView.js

@@ -0,0 +1,148 @@
+import { BlazeComponent } from 'meteor/peerlibrary:blaze-components';
+import { ReactiveVar } from 'meteor/reactive-var';
+import { Meteor } from 'meteor/meteor';
+import { Template } from 'meteor/templating';
+import './originalPositionsView.html';
+
+/**
+ * Component to display original positions for all entities on a board
+ */
+class OriginalPositionsViewComponent extends BlazeComponent {
+  onCreated() {
+    super.onCreated();
+    this.showOriginalPositions = new ReactiveVar(false);
+    this.boardHistory = new ReactiveVar([]);
+    this.isLoading = new ReactiveVar(false);
+    this.filterType = new ReactiveVar('all'); // 'all', 'swimlane', 'list', 'card'
+  }
+
+  onRendered() {
+    super.onRendered();
+    this.loadBoardHistory();
+  }
+
+  loadBoardHistory() {
+    const boardId = Session.get('currentBoard');
+    if (!boardId) return;
+
+    this.isLoading.set(true);
+    
+    Meteor.call('positionHistory.getBoardHistory', boardId, (error, result) => {
+      this.isLoading.set(false);
+      if (error) {
+        console.error('Error loading board history:', error);
+        this.boardHistory.set([]);
+      } else {
+        this.boardHistory.set(result);
+      }
+    });
+  }
+
+  toggleOriginalPositions() {
+    this.showOriginalPositions.set(!this.showOriginalPositions.get());
+  }
+
+  isShowingOriginalPositions() {
+    return this.showOriginalPositions.get();
+  }
+
+  isLoading() {
+    return this.isLoading.get();
+  }
+
+  getBoardHistory() {
+    return this.boardHistory.get();
+  }
+
+  getFilteredHistory() {
+    const history = this.getBoardHistory();
+    const filterType = this.filterType.get();
+    
+    if (filterType === 'all') {
+      return history;
+    }
+    
+    return history.filter(item => item.entityType === filterType);
+  }
+
+  getSwimlanesHistory() {
+    return this.getBoardHistory().filter(item => item.entityType === 'swimlane');
+  }
+
+  getListsHistory() {
+    return this.getBoardHistory().filter(item => item.entityType === 'list');
+  }
+
+  getCardsHistory() {
+    return this.getBoardHistory().filter(item => item.entityType === 'card');
+  }
+
+  setFilterType(type) {
+    this.filterType.set(type);
+  }
+
+  getFilterType() {
+    return this.filterType.get();
+  }
+
+  getEntityDisplayName(entity) {
+    const position = entity.originalPosition || {};
+    return position.title || `Entity ${entity.entityId}`;
+  }
+
+  getEntityOriginalPositionDescription(entity) {
+    const position = entity.originalPosition || {};
+    let description = `Position: ${position.sort || 0}`;
+    
+    if (entity.entityType === 'list' && entity.originalSwimlaneId) {
+      description += ` in swimlane ${entity.originalSwimlaneId}`;
+    } else if (entity.entityType === 'card') {
+      if (entity.originalSwimlaneId) {
+        description += ` in swimlane ${entity.originalSwimlaneId}`;
+      }
+      if (entity.originalListId) {
+        description += ` in list ${entity.originalListId}`;
+      }
+    }
+    
+    return description;
+  }
+
+  getEntityTypeIcon(entityType) {
+    switch (entityType) {
+      case 'swimlane':
+        return 'fa-bars';
+      case 'list':
+        return 'fa-columns';
+      case 'card':
+        return 'fa-sticky-note';
+      default:
+        return 'fa-question';
+    }
+  }
+
+  getEntityTypeLabel(entityType) {
+    switch (entityType) {
+      case 'swimlane':
+        return 'Swimlane';
+      case 'list':
+        return 'List';
+      case 'card':
+        return 'Card';
+      default:
+        return 'Unknown';
+    }
+  }
+
+  formatDate(date) {
+    return new Date(date).toLocaleString();
+  }
+
+  refreshHistory() {
+    this.loadBoardHistory();
+  }
+}
+
+OriginalPositionsViewComponent.register('originalPositionsView');
+
+export default OriginalPositionsViewComponent;