* Wire up the views and the buttons in the templates.

django_kala/projects/templates/documents/document.html

@@ -40,9 +40,9 @@
     <div class="ui container">
         <div class="repo title">
             <div class="repo options">
-                <div class="ui compact button">
+                <a class="ui compact button" href="{% url 'projects:export_document' project.pk document.pk %}">
                     Download ZIP
-                </div>
+                </a>
             </div>
             {% if can_create %}
             <a class="ui positive compact icon button" href="{% url 'projects:new_version' project.pk document.pk %}">

django_kala/projects/templates/projects/project.html

@@ -66,9 +66,9 @@
 
         <div class="repo title">
             <div class="repo options">
-                <div class="ui compact button">
+                <a class="ui compact button" href="{% url 'projects:export_project' project.pk %}">
                     Download ZIP
-                </div>
+                </a>
                 <div class="ui labeled button">
                     <div class="ui compact floating watch dropdown button" data-content="Choose display options">
                         <input type="hidden" value="watching">

django_kala/projects/urls.py

@@ -20,6 +20,12 @@
         name='project'
     ),
 
+    url(
+        regex=r'^(?P<pk>\d+)/download$',
+        view=ExportProjectView.as_view(),
+        name='export_project'
+    ),
+
     url(
         regex=r'^(?P<project_pk>\d+)/new_document$',
         view=NewDocumentView.as_view(),
@@ -32,6 +38,12 @@
         name='document'
     ),
 
+    url(
+        regex=r'^(?P<project_pk>\d+)/(?P<document_pk>\d+)/download$',
+        view=ExportDocumentView.as_view(),
+        name='export_document'
+    ),
+
     url(
         regex=r'^(?P<project_pk>\d+)/(?P<document_pk>\d+)/new_version$',
         view=NewDocumentVersionView.as_view(),

django_kala/projects/views/__init__.py

@@ -6,11 +6,11 @@
 from .documents.document import DocumentView
 from .documents.new_document import NewDocumentView
 from .documents.new_version import NewDocumentVersionView
-from .documents.document import DocumentView
+from .documents.document import DocumentView, ExportDocumentView
 from .documents.download import DocumentDownload
 from .documents.settings.details import DocumentDetailsView
 from .documents.settings.manage_access import ManageAccessView as DocumentManageAccessView
 from .documents.settings.archive import ArchiveView as DocumentArchiveView
 from .projects.new_project import NewProjectView
-from .projects.project import ProjectView
+from .projects.project import ProjectView, ExportProjectView
 from .projects.projects import ProjectsView

django_kala/projects/views/documents/document.py

@@ -1,9 +1,12 @@
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import PermissionDenied
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse
+from django.views import View
 from django.views.generic import TemplateView
 from documents.models import Document
 from projects.models import Project
+from projects.tasks.export_document import ExportDocumentTask
 
 
 class DocumentView(LoginRequiredMixin, TemplateView):
@@ -31,3 +34,30 @@ def dispatch(self, request, project_pk, document_pk, *args, **kwargs):
         if not self.has_create and not self.has_change and not self.document.has_delete(request.user):
             raise PermissionDenied('You do not have permissions to view this document.')
         return super(DocumentView, self).dispatch(request, *args, **kwargs)
+
+
+class ExportDocumentView(LoginRequiredMixin, View):
+
+    def dispatch(self, request, project_pk, document_pk, *args, **kwargs):
+        self.project = get_object_or_404(Project.objects.active(), pk=project_pk)
+        self.document = get_object_or_404(
+            Document.objects.active(),
+            pk=document_pk)
+
+        has_create = self.document.has_create(request.user)
+        has_change = self.document.has_change(request.user)
+        has_delete = self.document.has_delete(request.user)
+        if not has_create and not has_change and not has_delete:
+            raise PermissionDenied('You do not have permissions to view this document.')
+        return super(ExportDocumentView, self).dispatch(request, *args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        task = ExportDocumentTask()
+        task.apply_async([self.document.pk, request.user.pk])
+
+        return redirect(
+            reverse(
+                'projects:document',
+                args=[self.project.pk, self.document.pk]
+            )
+        )

django_kala/projects/views/projects/project.py

@@ -2,15 +2,16 @@
 from django.contrib.postgres.search import SearchVector
 from django.core.exceptions import PermissionDenied
 from django.core.paginator import Paginator, InvalidPage
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse
+from django.views import View
 from django.views.generic import TemplateView
 
 from auth.models import Permissions
-from documents.defs import get_mimes_for_category
 from documents.models import Document, DocumentVersion
 from projects.forms import CategoryForm, SortForm
 from projects.models import Project
-
+from projects.tasks.export_project import ExportProjectTask
 
 
 class ProjectView(LoginRequiredMixin, TemplateView):
@@ -92,3 +93,39 @@ def dispatch(self, request, pk, *args, **kwargs):
             self.documents = documents
 
         return super(ProjectView, self).dispatch(request, *args, **kwargs)
+
+
+class ExportProjectView(LoginRequiredMixin, View):
+    def dispatch(self, request, pk, *args, **kwargs):
+        self.project = get_object_or_404(Project.objects.active(), pk=pk)
+        if not Permissions.has_perms(
+                [
+                    'change_project',
+                    'add_project',
+                    'delete_project'
+                ], request.user, self.project.uuid) and not Permissions.has_perms([
+            'change_organization',
+            'add_organization',
+            'delete_organization'
+        ], request.user, self.project.organization.uuid) and not self.project.document_set.filter(
+            uuid__in=Permissions.objects.filter(
+                permission__codename__in=[
+                    'change_document',
+                    'add_document',
+                    'delete_document'
+                ], user=request.user).values_list('object_uuid', flat=True)).exists():
+            raise PermissionDenied(
+                'You do not have permission to view this project.'
+            )
+        return super(ExportProjectView, self).dispatch(request, *args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        task = ExportProjectTask()
+        task.apply_async([self.project.pk, request.user.pk])
+
+        return redirect(
+            reverse(
+                'projects:project',
+                args=[self.project.pk]
+            )
+        )