feat(meetings): add ability to cancel meeting occurrences

apps/lfx-one/src/app/modules/dashboards/components/my-meetings/my-meetings.component.ts

@@ -8,6 +8,7 @@ import { Router } from '@angular/router';
 import { MeetingService } from '@app/shared/services/meeting.service';
 import { ButtonComponent } from '@components/button/button.component';
 import { DashboardMeetingCardComponent } from '@components/dashboard-meeting-card/dashboard-meeting-card.component';
+import { getActiveOccurrences } from '@lfx-one/shared';
 
 import type { Meeting, MeetingOccurrence } from '@lfx-one/shared/interfaces';
 
@@ -41,7 +42,10 @@ export class MyMeetingsComponent {
     for (const meeting of this.allMeetings()) {
       // Process occurrences if they exist
       if (meeting.occurrences && meeting.occurrences.length > 0) {
-        for (const occurrence of meeting.occurrences) {
+        // Get only active (non-cancelled) occurrences
+        const activeOccurrences = getActiveOccurrences(meeting.occurrences);
+
+        for (const occurrence of activeOccurrences) {
           const startTime = new Date(occurrence.start_time);
           const startTimeMs = startTime.getTime();
           const endTime = startTimeMs + occurrence.duration * 60 * 1000 + buffer;
@@ -92,7 +96,10 @@ export class MyMeetingsComponent {
     for (const meeting of this.allMeetings()) {
       // Process occurrences if they exist
       if (meeting.occurrences && meeting.occurrences.length > 0) {
-        for (const occurrence of meeting.occurrences) {
+        // Get only active (non-cancelled) occurrences
+        const activeOccurrences = getActiveOccurrences(meeting.occurrences);
+
+        for (const occurrence of activeOccurrences) {
           const startTime = new Date(occurrence.start_time);
           const startTimeMs = startTime.getTime();
 

apps/lfx-one/src/app/modules/project/meetings/components/meeting-cancel-occurrence-confirmation/meeting-cancel-occurrence-confirmation.component.html

@@ -0,0 +1,69 @@
+<!-- Copyright The Linux Foundation and each contributor to LFX. -->
+<!-- SPDX-License-Identifier: MIT -->
+
+<div class="meeting-cancel-occurrence-confirmation">
+  <!-- Occurrence Details -->
+  <div class="mb-6">
+    <div class="bg-gray-50 rounded-lg p-4 border border-gray-200">
+      <h3 class="text-lg font-semibold text-gray-900 mb-3">Occurrence Details</h3>
+
+      <div class="space-y-2">
+        <div class="flex items-start">
+          <span class="font-medium text-gray-700 w-20 flex-shrink-0">Title:</span>
+          <span class="text-gray-900">{{ occurrence.title || meeting.title || 'Untitled Meeting' }}</span>
+        </div>
+
+        <div class="flex items-start">
+          <span class="font-medium text-gray-700 w-20 flex-shrink-0">Date:</span>
+          <span class="text-gray-900">{{ occurrence.start_time | meetingTime: occurrence.duration : 'date' }}</span>
+        </div>
+
+        <div class="flex items-start">
+          <span class="font-medium text-gray-700 w-20 flex-shrink-0">Time:</span>
+          <span class="text-gray-900">{{ occurrence.start_time | meetingTime: occurrence.duration : 'time' }}</span>
+        </div>
+
+        <div class="flex items-start">
+          <span class="font-medium text-gray-700 w-20 flex-shrink-0">Series:</span>
+          <span class="text-gray-900 flex items-center gap-2">
+            <i class="fa-light fa-repeat text-blue-500"></i>
+            Part of Recurring Series
+          </span>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <!-- Warning Message -->
+  <lfx-message severity="error" icon="fa-light fa-triangle-exclamation" styleClass="mb-6">
+    <ng-template #content>
+      <h4 class="font-medium mb-1">Warning</h4>
+      <p class="text-sm">This will permanently cancel this specific occurrence. Guests will be notified of the cancellation. This action cannot be undone.</p>
+    </ng-template>
+  </lfx-message>
+
+  <!-- Action Buttons -->
+  <div class="flex justify-end gap-3">
+    <lfx-button
+      label="Cancel"
+      severity="secondary"
+      [outlined]="true"
+      size="small"
+      type="button"
+      [disabled]="isCanceling()"
+      (click)="onCancel()"
+      data-testid="cancel-occurrence-cancel-button">
+    </lfx-button>
+
+    <lfx-button
+      [label]="isCanceling() ? 'Canceling...' : 'Cancel Occurrence'"
+      severity="danger"
+      size="small"
+      type="button"
+      [icon]="isCanceling() ? 'fa-light fa-circle-notch fa-spin' : 'fa-light fa-ban'"
+      [disabled]="isCanceling()"
+      (click)="onConfirm()"
+      data-testid="cancel-occurrence-confirm-button">
+    </lfx-button>
+  </div>
+</div>

apps/lfx-one/src/app/modules/project/meetings/components/meeting-cancel-occurrence-confirmation/meeting-cancel-occurrence-confirmation.component.ts

@@ -0,0 +1,59 @@
+// Copyright The Linux Foundation and each contributor to LFX.
+// SPDX-License-Identifier: MIT
+
+import { Component, inject, signal } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { DynamicDialogConfig, DynamicDialogRef } from 'primeng/dynamicdialog';
+import { Meeting, MeetingOccurrence } from '@lfx-one/shared/interfaces';
+import { MeetingService } from '@services/meeting.service';
+import { ButtonComponent } from '@components/button/button.component';
+import { MessageComponent } from '@components/message/message.component';
+import { MeetingTimePipe } from '@pipes/meeting-time.pipe';
+import { HttpErrorResponse } from '@angular/common/http';
+
+@Component({
+  selector: 'lfx-meeting-cancel-occurrence-confirmation',
+  standalone: true,
+  imports: [CommonModule, ButtonComponent, MessageComponent, MeetingTimePipe],
+  templateUrl: './meeting-cancel-occurrence-confirmation.component.html',
+})
+export class MeetingCancelOccurrenceConfirmationComponent {
+  private readonly dialogRef = inject(DynamicDialogRef);
+  private readonly config = inject(DynamicDialogConfig);
+  private readonly meetingService = inject(MeetingService);
+
+  public readonly meeting: Meeting = this.config.data.meeting;
+  public readonly occurrence: MeetingOccurrence = this.config.data.occurrence;
+  public readonly isCanceling = signal(false);
+
+  public onCancel(): void {
+    this.dialogRef.close({ confirmed: false });
+  }
+
+  public onConfirm(): void {
+    this.isCanceling.set(true);
+
+    this.meetingService.cancelOccurrence(this.meeting.uid, this.occurrence.occurrence_id).subscribe({
+      next: () => {
+        this.isCanceling.set(false);
+        this.dialogRef.close({ confirmed: true });
+      },
+      error: (error: HttpErrorResponse) => {
+        this.isCanceling.set(false);
+        let errorMessage = 'Failed to cancel occurrence. Please try again.';
+
+        if (error.status === 404) {
+          errorMessage = 'Meeting occurrence not found.';
+        } else if (error.status === 403) {
+          errorMessage = 'You do not have permission to cancel this occurrence.';
+        } else if (error.status === 500) {
+          errorMessage = 'Server error occurred while canceling occurrence.';
+        } else if (error.status === 0) {
+          errorMessage = 'Network error. Please check your connection.';
+        }
+
+        this.dialogRef.close({ confirmed: false, error: errorMessage });
+      },
+    });
+  }
+}

apps/lfx-one/src/app/modules/project/meetings/components/meeting-card/meeting-card.component.ts

@@ -20,6 +20,7 @@ import {
   getCurrentOrNextOccurrence,
   Meeting,
   MeetingAttachment,
+  MeetingCancelOccurrenceResult,
   MeetingOccurrence,
   MeetingRegistrant,
   PastMeeting,
@@ -37,9 +38,14 @@ import { DialogService } from 'primeng/dynamicdialog';
 import { TooltipModule } from 'primeng/tooltip';
 import { BehaviorSubject, catchError, filter, finalize, map, of, switchMap, take, tap } from 'rxjs';
 
+import { MeetingCancelOccurrenceConfirmationComponent } from '../meeting-cancel-occurrence-confirmation/meeting-cancel-occurrence-confirmation.component';
 import { MeetingCommitteeModalComponent } from '../meeting-committee-modal/meeting-committee-modal.component';
 import { MeetingDeleteConfirmationComponent, MeetingDeleteResult } from '../meeting-delete-confirmation/meeting-delete-confirmation.component';
+<<<<<<< HEAD
+import { MeetingDeleteTypeSelectionComponent, MeetingDeleteTypeResult } from '../meeting-delete-type-selection/meeting-delete-type-selection.component';
+=======
 import { RecordingModalComponent } from '../recording-modal/recording-modal.component';
+>>>>>>> 42e9854e6d1aa4b8b233aad197fb599327f015ef
 import { RegistrantModalComponent } from '../registrant-modal/registrant-modal.component';
 import { SummaryModalComponent } from '../summary-modal/summary-modal.component';
 
@@ -464,6 +470,85 @@ export class MeetingCardComponent implements OnInit {
     const meeting = this.meeting();
     if (!meeting) return;
 
+    // Check if meeting is recurring
+    const isRecurring = !!meeting.recurrence;
+
+    if (isRecurring) {
+      // For recurring meetings, first show the delete type selection modal
+      this.dialogService
+        .open(MeetingDeleteTypeSelectionComponent, {
+          header: 'Delete Recurring Meeting',
+          width: '500px',
+          modal: true,
+          closable: true,
+          dismissableMask: true,
+          data: {
+            meeting: meeting,
+          },
+        })
+        .onClose.pipe(take(1))
+        .subscribe((typeResult: MeetingDeleteTypeResult) => {
+          if (typeResult) {
+            if (typeResult.deleteType === 'occurrence') {
+              // User wants to cancel just this occurrence
+              this.showCancelOccurrenceModal(meeting);
+            } else {
+              // User wants to delete the entire series
+              this.showDeleteMeetingModal(meeting);
+            }
+          }
+        });
+    } else {
+      // For non-recurring meetings, show delete confirmation directly
+      this.showDeleteMeetingModal(meeting);
+    }
+  }
+
+  private showCancelOccurrenceModal(meeting: Meeting): void {
+    // Get the next occurrence for the meeting
+    const nextOccurrence = getCurrentOrNextOccurrence(meeting);
+
+    if (!nextOccurrence) {
+      this.messageService.add({
+        severity: 'error',
+        summary: 'Error',
+        detail: 'No upcoming occurrence found to cancel.',
+      });
+      return;
+    }
+
+    this.dialogService
+      .open(MeetingCancelOccurrenceConfirmationComponent, {
+        header: 'Cancel Occurrence',
+        width: '450px',
+        modal: true,
+        closable: true,
+        dismissableMask: true,
+        data: {
+          meeting: meeting,
+          occurrence: nextOccurrence,
+        },
+      })
+      .onClose.pipe(take(1))
+      .subscribe((result: MeetingCancelOccurrenceResult) => {
+        if (result?.confirmed) {
+          this.messageService.add({
+            severity: 'success',
+            summary: 'Success',
+            detail: 'Meeting occurrence canceled successfully',
+          });
+          this.meetingDeleted.emit();
+        } else if (result?.error) {
+          this.messageService.add({
+            severity: 'error',
+            summary: 'Error',
+            detail: result.error,
+          });
+        }
+      });
+  }
+
+  private showDeleteMeetingModal(meeting: Meeting): void {
     this.dialogService
       .open(MeetingDeleteConfirmationComponent, {
         header: 'Delete Meeting',
@@ -477,7 +562,7 @@ export class MeetingCardComponent implements OnInit {
       })
       .onClose.pipe(take(1))
       .subscribe((result: MeetingDeleteResult) => {
-        if (result) {
+        if (result?.confirmed) {
           this.meetingDeleted.emit();
         }
       });

apps/lfx-one/src/app/modules/project/meetings/components/meeting-delete-confirmation/meeting-delete-confirmation.component.html

@@ -92,12 +92,13 @@ <h4 class="font-medium mb-1">Warning</h4>
 
   <!-- Action Buttons -->
   <div class="flex justify-end gap-3">
-    <lfx-button label="Cancel" severity="secondary" [outlined]="true" size="small" [disabled]="isDeleting()" (click)="onCancel()"> </lfx-button>
+    <lfx-button label="Cancel" severity="secondary" [outlined]="true" size="small" [disabled]="isDeleting()" type="button" (click)="onCancel()"> </lfx-button>
 
     <lfx-button
       [label]="isDeleting() ? 'Deleting...' : 'Delete Meeting'"
       severity="danger"
       size="small"
+      type="button"
       [icon]="isDeleting() ? 'fa-light fa-circle-notch fa-spin' : 'fa-light fa-trash'"
       [disabled]="isDeleting()"
       (click)="onConfirm()">

apps/lfx-one/src/app/modules/project/meetings/components/meeting-delete-type-selection/meeting-delete-type-selection.component.html

@@ -0,0 +1,76 @@
+<!-- Copyright The Linux Foundation and each contributor to LFX. -->
+<!-- SPDX-License-Identifier: MIT -->
+
+<div class="meeting-delete-type-selection">
+  <!-- Description -->
+  <div class="mb-6">
+    <p class="text-gray-700">This is a recurring meeting. Would you like to cancel just this occurrence or delete the entire meeting series?</p>
+  </div>
+
+  <!-- Selection Options -->
+  <div class="space-y-3 mb-6">
+    <div
+      class="border rounded-lg p-4 cursor-pointer transition-all"
+      [ngClass]="{
+        'border-blue-500 bg-blue-50': selectedType === 'occurrence',
+        'border-gray-200': selectedType !== 'occurrence',
+      }"
+      (click)="selectType('occurrence')"
+      data-testid="delete-type-occurrence-option">
+      <div class="flex items-start gap-3">
+        <div class="mt-1">
+          <i
+            class="fa-light text-lg"
+            [ngClass]="{
+              'fa-circle-dot text-blue-500': selectedType === 'occurrence',
+              'fa-circle text-gray-400': selectedType !== 'occurrence',
+            }"></i>
+        </div>
+        <div class="flex-1">
+          <h4 class="font-semibold text-gray-900 mb-1">Cancel This Occurrence</h4>
+          <p class="text-sm text-gray-600">Only this specific meeting instance will be canceled. The rest of the series will remain.</p>
+        </div>
+      </div>
+    </div>
+
+    <div
+      class="border rounded-lg p-4 cursor-pointer transition-all"
+      [ngClass]="{
+        'border-blue-500 bg-blue-50': selectedType === 'series',
+        'border-gray-200': selectedType !== 'series',
+      }"
+      (click)="selectType('series')"
+      data-testid="delete-type-series-option">
+      <div class="flex items-start gap-3">
+        <div class="mt-1">
+          <i
+            class="fa-light text-lg"
+            [ngClass]="{
+              'fa-circle-dot text-blue-500': selectedType === 'series',
+              'fa-circle text-gray-400': selectedType !== 'series',
+            }"></i>
+        </div>
+        <div class="flex-1">
+          <h4 class="font-semibold text-gray-900 mb-1">Delete Entire Series</h4>
+          <p class="text-sm text-gray-600">The entire recurring meeting series will be permanently deleted.</p>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <!-- Action Buttons -->
+  <div class="flex justify-end gap-3">
+    <lfx-button label="Cancel" severity="secondary" [outlined]="true" size="small" type="button" (click)="onCancel()" data-testid="delete-type-cancel-button">
+    </lfx-button>
+
+    <lfx-button
+      label="Continue"
+      severity="primary"
+      size="small"
+      type="button"
+      [disabled]="!selectedType"
+      (click)="onContinue()"
+      data-testid="delete-type-continue-button">
+    </lfx-button>
+  </div>
+</div>