snapshot: modularize integrations and builder order flows
This commit is contained in:
Md Bayazid Bostame
279
backend/workflows/welcome_email_views.py
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279
backend/workflows/welcome_email_views.py
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from celery import current_app
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from django.contrib import messages
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from django.shortcuts import redirect, render
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from django.utils import timezone
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from .branding import get_default_notification_templates
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from .models import NotificationTemplate, ScheduledWelcomeEmail, WorkflowConfig
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from .tasks import send_scheduled_welcome_email
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def welcome_emails_page_impl(request):
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rows = ScheduledWelcomeEmail.objects.select_related('onboarding_request').order_by('-send_at', '-id')[:200]
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config, _ = WorkflowConfig.objects.get_or_create(name='Default')
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welcome_template = NotificationTemplate.objects.filter(key='onboarding_welcome').first()
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default_welcome = get_default_notification_templates().get('onboarding_welcome', {})
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default_subject = (default_welcome.get('subject') or '').strip()
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default_body = (default_welcome.get('body') or '').strip()
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default_subject_en = (default_welcome.get('subject_en') or '').strip()
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default_body_en = (default_welcome.get('body_en') or '').strip()
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subject_value = (welcome_template.subject_template if welcome_template else '').strip() or default_subject
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body_value = (welcome_template.body_template if welcome_template else '').strip() or default_body
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subject_value_en = (welcome_template.subject_template_en if welcome_template else '').strip() or default_subject_en
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body_value_en = (welcome_template.body_template_en if welcome_template else '').strip() or default_body_en
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return render(
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request,
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'workflows/welcome_emails.html',
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{
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'rows': rows,
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'workflow_config': config,
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'welcome_template': welcome_template,
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'welcome_subject_value': subject_value,
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'welcome_body_value': body_value,
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'welcome_subject_value_en': subject_value_en,
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'welcome_body_value_en': body_value_en,
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'welcome_keywords': ['{{ FULL_NAME }}', '{{ VORNAME }}', '{{ NACHNAME }}', '{{ DEPARTMENT }}', '{{ CONTRACT_START }}', '{{ EMAIL }}', '{{ REQUESTED_BY }}'],
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},
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)
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def trigger_welcome_email_now_impl(request, schedule_id: int, *, audit_fn, send_task_fn=send_scheduled_welcome_email):
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scheduled = ScheduledWelcomeEmail.objects.filter(id=schedule_id).first()
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if not scheduled:
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messages.error(request, f'Geplanter Welcome-Eintrag #{schedule_id} nicht gefunden.')
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return redirect('welcome_emails_page')
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if scheduled.status == 'cancelled':
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messages.error(request, f'Welcome E-Mail #{schedule_id} ist abgebrochen und kann nicht gesendet werden.')
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return redirect('welcome_emails_page')
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async_result = send_task_fn.delay(scheduled.id, True)
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scheduled.celery_task_id = async_result.id or scheduled.celery_task_id
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scheduled.status = 'scheduled'
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scheduled.last_error = ''
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scheduled.save(update_fields=['celery_task_id', 'status', 'last_error', 'updated_at'])
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audit_fn(request, 'welcome_email_triggered_now', target_type='welcome_email', target_id=scheduled.id, target_label=scheduled.recipient_email)
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messages.success(request, f'Welcome E-Mail #{schedule_id} wurde sofort angestoßen.')
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return redirect('welcome_emails_page')
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def save_welcome_email_settings_impl(request, *, audit_fn):
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config, _ = WorkflowConfig.objects.get_or_create(name='Default')
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try:
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delay_days = int(request.POST.get('welcome_email_delay_days', config.welcome_email_delay_days or 5))
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except ValueError:
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messages.error(request, 'Ungültige Zahl bei der Welcome-Verzögerung.')
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return redirect('welcome_emails_page')
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config.welcome_email_delay_days = max(0, delay_days)
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config.welcome_sender_email = request.POST.get('welcome_sender_email', '').strip()
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config.welcome_include_pdf = request.POST.get('welcome_include_pdf') == 'on'
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config.save(update_fields=['welcome_email_delay_days', 'welcome_sender_email', 'welcome_include_pdf'])
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subject = request.POST.get('welcome_subject')
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body = request.POST.get('welcome_body')
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subject_en = request.POST.get('welcome_subject_en')
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body_en = request.POST.get('welcome_body_en')
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if subject is not None or body is not None or subject_en is not None or body_en is not None:
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default_welcome = get_default_notification_templates().get('onboarding_welcome', {})
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default_subject = (default_welcome.get('subject') or '').strip()
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default_body = (default_welcome.get('body') or '').strip()
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default_subject_en = (default_welcome.get('subject_en') or '').strip()
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default_body_en = (default_welcome.get('body_en') or '').strip()
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subject_clean = (subject or '').strip() or default_subject
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body_clean = (body or '').strip() or default_body
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subject_clean_en = (subject_en or '').strip() or default_subject_en
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body_clean_en = (body_en or '').strip() or default_body_en
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template, _ = NotificationTemplate.objects.get_or_create(
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key='onboarding_welcome',
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defaults={
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'subject_template': subject_clean,
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'body_template': body_clean,
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'subject_template_en': subject_clean_en,
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'body_template_en': body_clean_en,
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'is_active': True,
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},
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)
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changes = []
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if template.subject_template != subject_clean:
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template.subject_template = subject_clean
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changes.append('subject_template')
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if template.body_template != body_clean:
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template.body_template = body_clean
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changes.append('body_template')
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if template.subject_template_en != subject_clean_en:
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template.subject_template_en = subject_clean_en
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changes.append('subject_template_en')
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if template.body_template_en != body_clean_en:
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template.body_template_en = body_clean_en
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changes.append('body_template_en')
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if not template.is_active:
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template.is_active = True
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changes.append('is_active')
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if changes:
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template.save(update_fields=changes)
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audit_fn(
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request,
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'welcome_email_settings_saved',
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target_type='welcome_email_settings',
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target_label='onboarding_welcome',
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details={
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'delay_days': config.welcome_email_delay_days,
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'sender_email': config.welcome_sender_email,
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'include_pdf': config.welcome_include_pdf,
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},
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)
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messages.success(request, 'Welcome-E-Mail Einstellungen wurden gespeichert.')
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return redirect('welcome_emails_page')
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def _revoke_celery_task(task_id: str) -> None:
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if not task_id:
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return
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try:
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current_app.control.revoke(task_id, terminate=False)
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except Exception:
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return
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def _parse_selected_schedule_ids(raw: str) -> list[int]:
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if not raw:
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return []
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parsed: list[int] = []
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seen: set[int] = set()
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for token in raw.split(','):
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token = token.strip()
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if not token:
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continue
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try:
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schedule_id = int(token)
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except ValueError:
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continue
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if schedule_id in seen:
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continue
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seen.add(schedule_id)
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parsed.append(schedule_id)
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return parsed
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def bulk_welcome_email_action_impl(request, *, audit_fn, send_task_fn=send_scheduled_welcome_email):
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action = (request.POST.get('bulk_action') or '').strip().lower()
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selected_ids = _parse_selected_schedule_ids(request.POST.get('selected_ids', ''))
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if action not in {'pause', 'send_now', 'delete'}:
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messages.error(request, 'Ungültige Bulk-Aktion.')
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return redirect('welcome_emails_page')
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if not selected_ids:
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messages.warning(request, 'Keine Welcome-Einträge ausgewählt.')
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return redirect('welcome_emails_page')
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rows = list(ScheduledWelcomeEmail.objects.filter(id__in=selected_ids).order_by('id'))
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if not rows:
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messages.warning(request, 'Keine passenden Welcome-Einträge gefunden.')
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return redirect('welcome_emails_page')
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success_count = 0
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skipped_count = 0
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for scheduled in rows:
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if action == 'pause':
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if scheduled.status in {'sent', 'cancelled'}:
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skipped_count += 1
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continue
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_revoke_celery_task(scheduled.celery_task_id)
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scheduled.status = 'paused'
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scheduled.save(update_fields=['status', 'updated_at'])
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success_count += 1
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continue
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if action == 'send_now':
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if scheduled.status == 'cancelled':
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skipped_count += 1
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continue
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async_result = send_task_fn.delay(scheduled.id, True)
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scheduled.celery_task_id = async_result.id or scheduled.celery_task_id
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scheduled.status = 'scheduled'
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scheduled.last_error = ''
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scheduled.save(update_fields=['celery_task_id', 'status', 'last_error', 'updated_at'])
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success_count += 1
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continue
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if action == 'delete':
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if scheduled.status == 'scheduled':
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_revoke_celery_task(scheduled.celery_task_id)
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scheduled.delete()
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success_count += 1
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action_label = {
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'pause': 'pausiert',
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'send_now': 'sofort angestoßen',
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'delete': 'gelöscht',
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}[action]
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if success_count:
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audit_fn(
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request,
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'welcome_email_bulk_action',
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target_type='welcome_email',
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target_label=action,
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details={'selected_ids': selected_ids, 'success_count': success_count, 'skipped_count': skipped_count},
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)
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messages.success(request, f'{success_count} Welcome-Eintrag/Einträge {action_label}.')
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if skipped_count:
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messages.warning(request, f'{skipped_count} Eintrag/Einträge wurden übersprungen (Status nicht geeignet).')
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return redirect('welcome_emails_page')
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def pause_welcome_email_impl(request, schedule_id: int, *, audit_fn):
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scheduled = ScheduledWelcomeEmail.objects.filter(id=schedule_id).first()
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if not scheduled:
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messages.error(request, f'Geplanter Welcome-Eintrag #{schedule_id} nicht gefunden.')
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return redirect('welcome_emails_page')
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if scheduled.status in {'sent', 'cancelled'}:
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messages.error(request, f'Welcome E-Mail #{schedule_id} kann nicht pausiert werden.')
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return redirect('welcome_emails_page')
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_revoke_celery_task(scheduled.celery_task_id)
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scheduled.status = 'paused'
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scheduled.save(update_fields=['status', 'updated_at'])
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audit_fn(request, 'welcome_email_paused', target_type='welcome_email', target_id=scheduled.id, target_label=scheduled.recipient_email)
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messages.success(request, f'Welcome E-Mail #{schedule_id} wurde pausiert.')
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return redirect('welcome_emails_page')
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def resume_welcome_email_impl(request, schedule_id: int, *, audit_fn, send_task_fn=send_scheduled_welcome_email):
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scheduled = ScheduledWelcomeEmail.objects.filter(id=schedule_id).first()
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if not scheduled:
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messages.error(request, f'Geplanter Welcome-Eintrag #{schedule_id} nicht gefunden.')
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return redirect('welcome_emails_page')
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if scheduled.status != 'paused':
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messages.error(request, f'Welcome E-Mail #{schedule_id} ist nicht pausiert.')
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return redirect('welcome_emails_page')
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eta = scheduled.send_at if timezone.now() < scheduled.send_at else None
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async_result = send_task_fn.apply_async(args=[scheduled.id], eta=eta)
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scheduled.celery_task_id = async_result.id or scheduled.celery_task_id
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scheduled.status = 'scheduled'
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scheduled.last_error = ''
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scheduled.save(update_fields=['celery_task_id', 'status', 'last_error', 'updated_at'])
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audit_fn(request, 'welcome_email_resumed', target_type='welcome_email', target_id=scheduled.id, target_label=scheduled.recipient_email)
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messages.success(request, f'Welcome E-Mail #{schedule_id} wurde fortgesetzt.')
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return redirect('welcome_emails_page')
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def cancel_welcome_email_impl(request, schedule_id: int, *, audit_fn):
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scheduled = ScheduledWelcomeEmail.objects.filter(id=schedule_id).first()
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if not scheduled:
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messages.error(request, f'Geplanter Welcome-Eintrag #{schedule_id} nicht gefunden.')
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return redirect('welcome_emails_page')
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if scheduled.status == 'sent':
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messages.error(request, f'Welcome E-Mail #{schedule_id} wurde bereits gesendet.')
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return redirect('welcome_emails_page')
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_revoke_celery_task(scheduled.celery_task_id)
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scheduled.status = 'cancelled'
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scheduled.last_error = ''
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scheduled.save(update_fields=['status', 'last_error', 'updated_at'])
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audit_fn(request, 'welcome_email_cancelled', target_type='welcome_email', target_id=scheduled.id, target_label=scheduled.recipient_email)
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messages.success(request, f'Welcome E-Mail #{schedule_id} wurde abgebrochen.')
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return redirect('welcome_emails_page')
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