276 lines
9.6 KiB
Python
276 lines
9.6 KiB
Python
from functools import wraps
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from django.apps import apps
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from django.conf import settings
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from django.core.exceptions import FieldDoesNotExist, PermissionDenied
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from django.http import HttpResponseRedirect
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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.utils.translation import ugettext_lazy as _
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from django.views.decorators.cache import never_cache
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from c3nav.mapdata.models import Section, Space
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from c3nav.mapdata.models.base import EDITOR_FORM_MODELS
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def sidebar_view(func):
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@wraps(func)
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def with_ajax_check(request, *args, **kwargs):
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response = func(request, *args, **kwargs)
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if request.is_ajax() or 'ajax' in request.GET:
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if isinstance(response, HttpResponseRedirect):
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return render(request, 'editor/redirect.html', {'target': response['location']})
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return response
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return render(request, 'editor/map.html', {'content': response.content})
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return never_cache(with_ajax_check)
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def child_model(model_name, kwargs=None, parent=None):
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model = apps.get_model('mapdata', model_name)
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related_name = model._meta.default_related_name
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return {
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'title': model._meta.verbose_name_plural,
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'url': reverse('editor.'+related_name+'.list', kwargs=kwargs),
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'count': None if parent is None else getattr(parent, related_name).count(),
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}
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@sidebar_view
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def main_index(request):
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return render(request, 'editor/index.html', {
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'sections': Section.objects.all(),
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'child_models': [
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child_model('LocationGroup'),
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child_model('Source'),
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],
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})
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@sidebar_view
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def section_detail(request, pk):
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section = get_object_or_404(Section, pk=pk)
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return render(request, 'editor/section.html', {
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'sections': Section.objects.all(),
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'section': section,
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'section_url': 'editor.sections.detail',
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'section_as_pk': True,
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'child_models': [child_model(model_name, kwargs={'section': pk}, parent=section)
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for model_name in ('Building', 'Space', 'Door', 'Hole')],
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'geometry_url': '/api/editor/geometries/?section='+pk,
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})
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@sidebar_view
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def space_detail(request, section, pk):
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space = get_object_or_404(Space, section__id=section, pk=pk)
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return render(request, 'editor/space.html', {
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'section': space.section,
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'space': space,
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'child_models': [child_model(model_name, kwargs={'space': pk}, parent=space)
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for model_name in ('Area', 'Stair', 'Obstacle', 'LineObstacle', 'Point')],
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'geometry_url': '/api/editor/geometries/?space='+pk,
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})
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@sidebar_view
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def edit(request, pk=None, model=None, section=None, space=None, explicit_edit=False):
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model = EDITOR_FORM_MODELS[model]
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obj = None
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if pk is not None:
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# Edit existing map item
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kwargs = {'pk': pk}
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if section is not None:
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kwargs.update({'section__id': section})
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elif space is not None:
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kwargs.update({'space__id': space})
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obj = get_object_or_404(model, **kwargs)
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if False: # todo can access
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raise PermissionDenied
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elif section is not None:
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section = get_object_or_404(Section, pk=section)
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elif space is not None:
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space = get_object_or_404(Space, pk=space)
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new = obj is None
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# noinspection PyProtectedMember
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ctx = {
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'path': request.path,
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'pk': pk,
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'model_name': model.__name__.lower(),
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'model_title': model._meta.verbose_name,
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'new': new,
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'title': obj.title if obj else None,
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}
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try:
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ctx.update({
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'geomtype': model._meta.get_field('geometry').geomtype,
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})
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except FieldDoesNotExist:
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pass
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if model == Section:
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ctx.update({
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'section': obj,
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'back_url': reverse('editor.index') if new else reverse('editor.sections.detail', kwargs={'pk': pk}),
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'geometry_url': '/api/editor/geometries/?section='+pk,
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})
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elif model == Space and not new:
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ctx.update({
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'section': obj.section,
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'back_url': reverse('editor.spaces.detail', kwargs={'section': obj.section.pk, 'pk': pk}),
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'geometry_url': '/api/editor/geometries/?space='+pk,
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})
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elif model == Space and new:
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ctx.update({
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'section': section,
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'back_url': reverse('editor.spaces.list', kwargs={'section': section.pk}),
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'geometry_url': '/api/editor/geometries/?section='+str(section.pk),
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})
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elif hasattr(model, 'section'):
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if obj:
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section = obj.section
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ctx.update({
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'section': section,
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'back_url': reverse('editor.sections.detail', kwargs={'pk': section.pk}),
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'geometry_url': '/api/editor/geometries/?section='+str(section.pk),
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})
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elif hasattr(model, 'space'):
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if obj:
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space = obj.space
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ctx.update({
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'section': space.section,
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'back_url': reverse('editor.spaces.detail', kwargs={'section': obj.space.section.pk, 'pk': space.pk}),
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'geometry_url': '/api/editor/geometries/?space='+str(space.pk),
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})
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else:
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kwargs = {}
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if section is not None:
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kwargs.update({'section': section})
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elif space is not None:
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kwargs.update({'space': space})
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ctx.update({
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'back_url': reverse('.'.join(request.resolver_match.url_name.split('.')[:-1]+['list']), kwargs=kwargs),
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})
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if request.method == 'POST':
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if obj is not None and request.POST.get('delete') == '1':
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# Delete this mapitem!
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if request.POST.get('delete_confirm') == '1':
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if not settings.DIRECT_EDITING:
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# todo: suggest changes
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raise NotImplementedError
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obj.delete()
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if model == Section:
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return redirect(reverse('editor.index'))
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elif model == Space:
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return redirect(reverse('editor.spaces.list', kwargs={'section': obj.section.pk}))
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return redirect(ctx['back_url'])
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return render(request, 'editor/delete.html', ctx)
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form = model.EditorForm(instance=obj, data=request.POST, request=request)
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if form.is_valid():
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# Update/create objects
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obj = form.save(commit=False)
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if form.titles is not None:
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obj.titles = {}
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for language, title in form.titles.items():
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if title:
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obj.titles[language] = title
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if form.redirect_slugs is not None:
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for slug in form.add_redirect_slugs:
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obj.redirects.create(slug=slug)
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for slug in form.remove_redirect_slugs:
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obj.redirects.filter(slug=slug).delete()
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if not settings.DIRECT_EDITING:
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# todo: suggest changes
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raise NotImplementedError
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if section is not None:
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obj.section = section
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if space is not None:
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obj.space = space
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obj.save()
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form.save_m2m()
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return redirect(ctx['back_url'])
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else:
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form = model.EditorForm(instance=obj, request=request)
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ctx.update({
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'form': form,
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})
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return render(request, 'editor/edit.html', ctx)
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@sidebar_view
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def list_objects(request, model=None, section=None, space=None, explicit_edit=False):
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model = EDITOR_FORM_MODELS[model]
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if not request.resolver_match.url_name.endswith('.list'):
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raise ValueError('url_name does not end with .list')
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# noinspection PyProtectedMember
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ctx = {
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'path': request.path,
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'model_name': model.__name__.lower(),
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'model_title': model._meta.verbose_name,
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'model_title_plural': model._meta.verbose_name_plural,
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'explicit_edit': explicit_edit,
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}
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queryset = model.objects.all().order_by('id')
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reverse_kwargs = {}
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if section is not None:
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reverse_kwargs['section'] = section
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section = get_object_or_404(Section, pk=section)
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queryset = queryset.filter(section=section)
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ctx.update({
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'back_url': reverse('editor.sections.detail', kwargs={'pk': section.pk}),
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'back_title': _('back to section'),
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'sections': Section.objects.all(),
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'section': section,
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'section_url': request.resolver_match.url_name,
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'geometry_url': '/api/editor/geometries/?section='+str(section.pk),
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})
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elif space is not None:
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reverse_kwargs['space'] = space
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space = get_object_or_404(Space, pk=space)
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queryset = queryset.filter(space=space)
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ctx.update({
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'section': space.section,
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'back_url': reverse('editor.spaces.detail', kwargs={'section': space.section.pk, 'pk': space.pk}),
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'back_title': _('back to space'),
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'geometry_url': '/api/editor/geometries/?space='+str(space.pk),
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})
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else:
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ctx.update({
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'back_url': reverse('editor.index'),
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'back_title': _('back to overview'),
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})
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edit_url_name = request.resolver_match.url_name[:-4]+('detail' if explicit_edit else 'edit')
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for obj in queryset:
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reverse_kwargs['pk'] = obj.pk
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obj.edit_url = reverse(edit_url_name, kwargs=reverse_kwargs)
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reverse_kwargs.pop('pk', None)
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ctx.update({
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'create_url': reverse(request.resolver_match.url_name[:-4] + 'create', kwargs=reverse_kwargs),
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'objects': queryset,
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})
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return render(request, 'editor/list.html', ctx)
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