132 lines
4.0 KiB
Python
132 lines
4.0 KiB
Python
import subprocess
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import sys
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from django.conf import settings
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from django.http import FileResponse, Http404
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from django.shortcuts import get_object_or_404, redirect, render
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from django.urls import reverse
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from django.views.decorators.http import require_POST
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from .models import Camera, TimelapseJob
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from .services.cameras import (
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create_cameras_from_candidates,
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discover_camera_candidates,
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get_camera_lastsnap_path,
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is_storage_available,
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list_active_cameras,
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)
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def index(request):
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cameras = list_active_cameras()
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context = {
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'cameras': cameras,
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'storage_available': is_storage_available(),
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'added': request.GET.get('added'),
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}
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return render(request, 'camlaps/index.html', context)
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@require_POST
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def discover_cameras(request):
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cameras = list_active_cameras()
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candidates = discover_camera_candidates()
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context = {
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'cameras': cameras,
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'storage_available': is_storage_available(),
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'discovered_candidates': candidates,
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'discovered_count': len(candidates),
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}
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return render(request, 'camlaps/index.html', context)
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@require_POST
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def apply_discovered_cameras(request):
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selected_paths = request.POST.getlist('selected_storage_paths')
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created = create_cameras_from_candidates(selected_paths)
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return redirect(f"{reverse('camlaps:index')}?added={created}")
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def camera_preview(request, camera_id: int):
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camera = get_object_or_404(Camera, pk=camera_id, is_active=True)
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path = get_camera_lastsnap_path(camera)
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if not path:
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raise Http404
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return FileResponse(path.open('rb'), content_type='image/jpeg')
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def job_list(request):
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qs = TimelapseJob.objects.select_related('camera').all()
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camera_id = request.GET.get('camera')
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if camera_id:
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qs = qs.filter(camera_id=camera_id)
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jobs = qs.order_by('-created_at')[:200]
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return render(request, 'camlaps/job_list.html', {'jobs': jobs, 'queue_started': request.GET.get('started')})
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@require_POST
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def start_queue(request):
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has_planned = TimelapseJob.objects.filter(status=TimelapseJob.Status.PLANNED).exists()
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if not has_planned:
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return redirect(f"{reverse('camlaps:job_list')}?started=none")
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cmd = [sys.executable, 'manage.py', 'run_timelapse_worker', '--once']
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kwargs = {
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'cwd': settings.BASE_DIR,
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'stdout': subprocess.DEVNULL,
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'stderr': subprocess.DEVNULL,
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}
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if sys.platform.startswith('win'):
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kwargs['creationflags'] = subprocess.DETACHED_PROCESS | subprocess.CREATE_NEW_PROCESS_GROUP
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try:
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subprocess.Popen(cmd, **kwargs)
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return redirect(f"{reverse('camlaps:job_list')}?started=worker")
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except Exception:
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return redirect(f"{reverse('camlaps:job_list')}?started=error")
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def job_detail(request, job_id: int):
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job = get_object_or_404(TimelapseJob.objects.select_related('camera'), pk=job_id)
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video_url = None
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if job.output_rel_path:
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rel = job.output_rel_path.lstrip('/')
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if rel.startswith('timelapses/'):
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video_url = '/' + rel
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else:
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video_url = '/timelapses/' + rel.split('/')[-1]
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return render(request, 'camlaps/job_detail.html', {'job': job, 'video_url': video_url})
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def job_create(request, camera_id: int):
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from .forms import TimelapseJobCreateForm
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camera = get_object_or_404(Camera, pk=camera_id, is_active=True)
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if request.method == 'POST':
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form = TimelapseJobCreateForm(request.POST)
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if form.is_valid():
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job = form.save(commit=False)
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job.camera = camera
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job.save()
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return redirect(reverse('camlaps:job_detail', kwargs={'job_id': job.id}))
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else:
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form = TimelapseJobCreateForm()
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sampling_choices = TimelapseJob.SamplingPreset.choices
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sampling_max = len(TimelapseJob.SAMPLING_PRESET_MINUTES) - 1
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return render(
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request,
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'camlaps/job_create.html',
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{
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'camera': camera,
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'form': form,
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'sampling_choices': sampling_choices,
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'sampling_max': sampling_max,
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},
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)
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