snapshot: modularize workflow views by domain
This commit is contained in:
Md Bayazid Bostame
160
backend/workflows/observability_views.py
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160
backend/workflows/observability_views.py
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from datetime import timedelta
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from django.contrib import messages
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from django.db.models import Count, Q
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from django.shortcuts import redirect, render
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from django.utils import timezone
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from django.utils.translation import gettext as _
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from .backup_ops import create_backup_bundle, latest_backup_health_snapshot, list_backup_bundles, verify_backup_bundle
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from .models import AdminAuditLog, AsyncTaskLog, UserNotification, UserProfile
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from .notifications import notify_user
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from .roles import user_has_capability
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def job_monitor_page_impl(request):
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status_filter = (request.GET.get('status') or '').strip()
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task_filter = (request.GET.get('task') or '').strip()
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logs = AsyncTaskLog.objects.all()
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if status_filter:
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logs = logs.filter(status=status_filter)
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if task_filter:
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logs = logs.filter(task_name=task_filter)
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logs = logs.order_by('-started_at', '-id')[:200]
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task_names = list(AsyncTaskLog.objects.order_by('task_name').values_list('task_name', flat=True).distinct())
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since = timezone.now() - timedelta(hours=24)
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recent_logs = AsyncTaskLog.objects.filter(started_at__gte=since)
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counts = {row['status']: row['count'] for row in recent_logs.values('status').annotate(count=Count('id'))}
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recent_failed = list(AsyncTaskLog.objects.filter(status='failed').order_by('-started_at', '-id')[:5])
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can_manage_backups = user_has_capability(request.user, 'manage_backups')
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return render(
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request,
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'workflows/job_monitor.html',
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{
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'logs': logs,
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'status_filter': status_filter,
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'task_filter': task_filter,
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'task_names': task_names,
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'status_choices': [('started', _('Gestartet')), ('succeeded', _('Erfolgreich')), ('failed', _('Fehlgeschlagen'))],
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'job_summary': {
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'started_count_24h': counts.get('started', 0),
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'success_count_24h': counts.get('succeeded', 0),
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'failed_count_24h': counts.get('failed', 0),
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'recent_failed': recent_failed,
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'can_manage_backups': can_manage_backups,
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'backup_health': latest_backup_health_snapshot() if can_manage_backups else None,
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},
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},
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)
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def audit_log_page_impl(request):
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action = (request.GET.get('action') or '').strip()
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user_query = (request.GET.get('user') or '').strip()
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date_from = (request.GET.get('date_from') or '').strip()
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date_to = (request.GET.get('date_to') or '').strip()
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rows_qs = AdminAuditLog.objects.select_related('actor').all()
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if action:
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rows_qs = rows_qs.filter(action=action)
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if user_query:
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rows_qs = rows_qs.filter(
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Q(actor_display__icontains=user_query)
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| Q(actor__username__icontains=user_query)
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| Q(actor__email__icontains=user_query)
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)
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if date_from:
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rows_qs = rows_qs.filter(created_at__date__gte=date_from)
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if date_to:
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rows_qs = rows_qs.filter(created_at__date__lte=date_to)
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rows = list(rows_qs[:300])
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action_choices = AdminAuditLog.objects.order_by('action').values_list('action', flat=True).distinct()
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return render(
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request,
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'workflows/audit_log.html',
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{
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'rows': rows,
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'action_choices': action_choices,
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'selected_action': action,
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'user_query': user_query,
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'date_from': date_from,
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'date_to': date_to,
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},
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)
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def backup_recovery_page_impl(request):
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rows = list_backup_bundles()
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return render(
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request,
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'workflows/backup_recovery.html',
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{
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'rows': rows,
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'backup_health': latest_backup_health_snapshot(),
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},
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)
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def create_backup_from_admin_impl(request, *, audit_fn):
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try:
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result = create_backup_bundle()
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audit_fn(
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request,
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'backup_created',
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target_type='backup_bundle',
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target_label=result['name'],
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details={'path': result['path']},
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)
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notify_user(
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user=request.user,
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title=_('Backup erstellt: %(name)s') % {'name': result['name']},
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body=_('Das Backup-Bundle wurde erfolgreich erstellt.'),
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level=UserNotification.LEVEL_SUCCESS,
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link_url='/admin-tools/backups/',
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event_key=UserProfile.NOTIFICATION_BACKUP_SUCCESS,
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)
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messages.success(request, _('Backup wurde erstellt: %(name)s') % {'name': result['name']})
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except Exception as exc:
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notify_user(
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user=request.user,
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title=_('Backup fehlgeschlagen'),
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body=str(exc),
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level=UserNotification.LEVEL_ERROR,
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link_url='/admin-tools/backups/',
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event_key=UserProfile.NOTIFICATION_BACKUP_FAILURE,
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)
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messages.error(request, _('Backup konnte nicht erstellt werden: %(error)s') % {'error': exc})
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return redirect('backup_recovery_page')
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def verify_backup_from_admin_impl(request, backup_name: str, *, audit_fn):
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try:
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result = verify_backup_bundle(backup_name)
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audit_fn(
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request,
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'backup_verified',
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target_type='backup_bundle',
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target_label=backup_name,
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details={'summary': result['summary']},
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)
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notify_user(
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user=request.user,
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title=_('Backup verifiziert: %(name)s') % {'name': result['name']},
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body=result.get('summary') or _('Das Backup wurde erfolgreich verifiziert.'),
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level=UserNotification.LEVEL_SUCCESS,
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link_url='/admin-tools/backups/',
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event_key=UserProfile.NOTIFICATION_BACKUP_SUCCESS,
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)
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messages.success(request, _('Backup wurde verifiziert: %(name)s') % {'name': result['name']})
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except Exception as exc:
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notify_user(
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user=request.user,
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title=_('Backup-Verifikation fehlgeschlagen'),
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body=str(exc),
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level=UserNotification.LEVEL_ERROR,
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link_url='/admin-tools/backups/',
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event_key=UserProfile.NOTIFICATION_BACKUP_FAILURE,
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)
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messages.error(request, _('Backup-Verifikation fehlgeschlagen: %(error)s') % {'error': exc})
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return redirect('backup_recovery_page')
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