Files
mayan-edms/apps/bootstrap/views.py
2012-10-14 07:00:27 -04:00

312 lines
12 KiB
Python

from __future__ import absolute_import
from django.utils.translation import ugettext_lazy as _
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.contrib import messages
from django.core.urlresolvers import reverse
from django.core.files import File
from filetransfers.api import serve_file
from permissions.models import Permission
from .models import BootstrapSetup
from .classes import Cleanup, BootstrapModel
from .permissions import (PERMISSION_BOOTSTRAP_VIEW, PERMISSION_BOOTSTRAP_CREATE,
PERMISSION_BOOTSTRAP_EDIT, PERMISSION_BOOTSTRAP_DELETE,
PERMISSION_BOOTSTRAP_EXECUTE, PERMISSION_NUKE_DATABASE, PERMISSION_BOOTSTRAP_DUMP,
PERMISSION_BOOTSTRAP_EXPORT, PERMISSION_BOOTSTRAP_IMPORT)
from .forms import (BootstrapSetupForm, BootstrapSetupForm_view, BootstrapSetupForm_dump,
BootstrapSetupForm_edit, BootstrapUploadForm)
from .exceptions import ExistingData
def bootstrap_setup_list(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_VIEW])
context = {
'object_list': BootstrapSetup.objects.all(),
'title': _(u'bootstrap setups'),
'hide_link': True,
'extra_columns': [
{'name': _(u'description'), 'attribute': 'description'},
{'name': _(u'type'), 'attribute': 'get_type_display'},
],
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
def bootstrap_setup_create(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_CREATE])
if request.method == 'POST':
form = BootstrapSetupForm(request.POST)
if form.is_valid():
bootstrap = form.save()
messages.success(request, _(u'Bootstrap created successfully'))
return HttpResponseRedirect(reverse('bootstrap_setup_list'))
else:
messages.error(request, _(u'Error creating bootstrap setup.'))
else:
form = BootstrapSetupForm()
return render_to_response('generic_form.html', {
'title': _(u'create bootstrap'),
'form': form,
},
context_instance=RequestContext(request))
def bootstrap_setup_edit(request, bootstrap_setup_pk):
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
bootstrap = get_object_or_404(BootstrapSetup, pk=bootstrap_setup_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_EDIT])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BOOTSTRAP_EDIT, request.user, bootstrap)
if request.method == 'POST':
form = BootstrapSetupForm_edit(instance=bootstrap, data=request.POST)
if form.is_valid():
form.save()
messages.success(request, _(u'Bootstrap setup edited successfully'))
return HttpResponseRedirect(previous)
else:
messages.error(request, _(u'Error editing bootstrap setup.'))
else:
form = BootstrapSetupForm_edit(instance=bootstrap)
return render_to_response('generic_form.html', {
'title': _(u'edit bootstrap setup: %s') % bootstrap,
'form': form,
'object': bootstrap,
'previous': previous,
'object_name': _(u'bootstrap setup'),
},
context_instance=RequestContext(request))
def bootstrap_setup_delete(request, bootstrap_setup_pk):
bootstrap = get_object_or_404(BootstrapSetup, pk=bootstrap_setup_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_DELETE])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BOOTSTRAP_DELETE, request.user, bootstrap)
post_action_redirect = reverse('bootstrap_setup_list')
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
try:
bootstrap.delete()
messages.success(request, _(u'Bootstrap setup: %s deleted successfully.') % bootstrap)
except Exception, e:
messages.error(request, _(u'Bootstrap setup: %(bootstrap)s delete error: %(error)s') % {
'bootstrap': bootstrap, 'error': e})
return HttpResponseRedirect(reverse('bootstrap_setup_list'))
context = {
'object_name': _(u'bootstrap setup'),
'delete_view': True,
'previous': previous,
'next': next,
'object': bootstrap,
'title': _(u'Are you sure you with to delete the bootstrap setup: %s?') % bootstrap,
'form_icon': 'lightning_delete.png',
}
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
def bootstrap_setup_view(request, bootstrap_setup_pk):
bootstrap = get_object_or_404(BootstrapSetup, pk=bootstrap_setup_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_VIEW])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BOOTSTRAP_VIEW, request.user, bootstrap)
form = BootstrapSetupForm_view(instance=bootstrap)
context = {
'form': form,
'object': bootstrap,
'object_name': _(u'bootstrap setup'),
}
return render_to_response('generic_detail.html', context,
context_instance=RequestContext(request))
def bootstrap_setup_execute(request, bootstrap_setup_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_EXECUTE])
bootstrap_setup = get_object_or_404(BootstrapSetup, pk=bootstrap_setup_pk)
post_action_redirect = reverse('bootstrap_setup_list')
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
try:
bootstrap_setup.execute()
except ExistingData:
messages.error(request, _(u'Cannot execute bootstrap setup, there is existing data. Erase database and try again.'))
except Exception, exc:
messages.error(request, _(u'Error executing bootstrap setup; %s') % exc)
else:
messages.success(request, _(u'Bootstrap setup "%s" executed successfully.') % bootstrap_setup)
return HttpResponseRedirect(next)
context = {
'object_name': _(u'bootstrap setup'),
'delete_view': False,
'previous': previous,
'next': next,
'form_icon': 'lightning_go.png',
'object': bootstrap_setup,
}
context['title'] = _(u'Are you sure you wish to execute the database bootstrap named: %s?') % bootstrap_setup
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
def bootstrap_setup_dump(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_DUMP])
if request.method == 'POST':
form = BootstrapSetupForm_dump(request.POST)
if form.is_valid():
bootstrap = form.save(commit=False)
try:
bootstrap.fixture = BootstrapSetup.objects.dump(serialization_format=bootstrap.type)
except Exception as exception:
messages.error(request, _(u'Error dumping bootstrap setup; %s') % exception)
raise
else:
bootstrap.save()
messages.success(request, _(u'Bootstrap created successfully.'))
return HttpResponseRedirect(reverse('bootstrap_setup_list'))
else:
form = BootstrapSetupForm_dump()
return render_to_response('generic_form.html', {
'title': _(u'dump current setup into a bootstrap setup'),
'form': form,
},
context_instance=RequestContext(request))
def bootstrap_setup_export(request, bootstrap_setup_pk):
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
bootstrap = get_object_or_404(BootstrapSetup, pk=bootstrap_setup_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_EXPORT])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BOOTSTRAP_EXPORT, request.user, bootstrap)
return serve_file(
request,
bootstrap.as_file(),
save_as=u'"%s"' % bootstrap.get_filename(),
content_type='text/plain; charset=us-ascii'
)
def bootstrap_setup_import(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_IMPORT])
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
form = BootstrapUploadForm(request.POST, request.FILES)
if form.is_valid():
try:
BootstrapSetup.objects.import_setup(request.FILES['file'])
messages.success(request, _(u'Bootstrap setup imported successfully.'))
return HttpResponseRedirect(reverse('bootstrap_setup_list'))
except Exception as exception:
messages.error(request, exception)
return HttpResponseRedirect(previous)
else:
form = BootstrapUploadForm()
return render_to_response('generic_form.html', {
'title': _(u'Import bootstrap setup'),
'form_icon': 'folder.png',
'form': form,
'previous': previous,
}, context_instance=RequestContext(request))
def bootstrap_setup_dump(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BOOTSTRAP_DUMP])
if request.method == 'POST':
form = BootstrapSetupForm_dump(request.POST)
if form.is_valid():
bootstrap = form.save(commit=False)
try:
bootstrap.fixture = BootstrapSetup.objects.dump(serialization_format=bootstrap.type)
except Exception as exception:
messages.error(request, _(u'Error dumping bootstrap setup; %s') % exception)
raise
else:
bootstrap.save()
messages.success(request, _(u'Bootstrap created successfully.'))
return HttpResponseRedirect(reverse('bootstrap_setup_list'))
else:
form = BootstrapSetupForm_dump()
return render_to_response('generic_form.html', {
'title': _(u'dump current setup into a bootstrap setup'),
'form': form,
},
context_instance=RequestContext(request))
def erase_database_view(request):
Permission.objects.check_permissions(request.user, [PERMISSION_NUKE_DATABASE])
post_action_redirect = None
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
try:
Cleanup.execute_all()
except Exception, exc:
messages.error(request, _(u'Error erasing database; %s') % exc)
else:
messages.success(request, _(u'Database erased successfully.'))
return HttpResponseRedirect(next)
context = {
'delete_view': False,
'previous': previous,
'next': next,
'form_icon': 'radioactivity.png',
}
context['title'] = _(u'Are you sure you wish to erase the entire database and document storage?')
context['message'] = _(u'All documents, sources, metadata, metadata types, set, tags, indexes and logs will be lost irreversibly!')
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))