Add support for exporting bootstrap setups to file

apps/bootstrap/links.py

@@ -5,7 +5,7 @@ from django.utils.translation import ugettext_lazy as _
 from .permissions import (PERMISSION_BOOTSTRAP_VIEW, PERMISSION_BOOTSTRAP_CREATE,
     PERMISSION_BOOTSTRAP_EDIT, PERMISSION_BOOTSTRAP_DELETE,
     PERMISSION_BOOTSTRAP_EXECUTE, PERMISSION_BOOTSTRAP_DUMP,
-    PERMISSION_NUKE_DATABASE)
+    PERMISSION_NUKE_DATABASE, PERMISSION_BOOTSTRAP_EXPORT)
 
 link_bootstrap_setup_tool = {'text': _(u'bootstrap'), 'view': 'bootstrap_setup_list', 'icon': 'lightning.png', 'permissions': [PERMISSION_BOOTSTRAP_VIEW]}
 link_bootstrap_setup_list = {'text': _(u'bootstrap setup list'), 'view': 'bootstrap_setup_list', 'famfam': 'lightning', 'permissions': [PERMISSION_BOOTSTRAP_VIEW]}
@@ -15,4 +15,5 @@ link_bootstrap_setup_delete = {'text': _(u'delete'), 'view': 'bootstrap_setup_de
 link_bootstrap_setup_view = {'text': _(u'details'), 'view': 'bootstrap_setup_view', 'args': 'object.pk',  'famfam': 'lightning', 'permissions': [PERMISSION_BOOTSTRAP_VIEW]}
 link_bootstrap_setup_execute = {'text': _(u'execute'), 'view': 'bootstrap_setup_execute', 'args': 'object.pk', 'famfam': 'lightning_go', 'permissions': [PERMISSION_BOOTSTRAP_EXECUTE]}
 link_bootstrap_setup_dump = {'text': _(u'dump current setup'), 'view': 'bootstrap_setup_dump', 'famfam': 'arrow_down', 'permissions': [PERMISSION_BOOTSTRAP_DUMP]}
+link_bootstrap_setup_export = {'text': _(u'export'), 'view': 'bootstrap_setup_export', 'args': 'object.pk', 'famfam': 'disk', 'permissions': [PERMISSION_BOOTSTRAP_EXPORT]}
 link_erase_database = {'text': _(u'erase database'), 'view': 'erase_database_view', 'icon': 'radioactivity.png', 'permissions': [PERMISSION_NUKE_DATABASE]}

apps/bootstrap/literals.py

@@ -71,3 +71,5 @@ FIXTURE_METADATA_MAYAN_VERSION = 'mayan_edms_version'
 FIXTURE_METADATA_FORMAT = 'format'
 FIXTURE_METADATA_NAME = 'name'
 FIXTURE_METADATA_DESCRIPTION = 'description'
+
+BOOTSTRAP_EXTENSION = 'txt'

apps/bootstrap/models.py

@@ -13,8 +13,10 @@ except ImportError:
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.core import management
+from django.core.files.uploadedfile import SimpleUploadedFile
 
-from .literals import (FIXTURE_TYPES_CHOICES, FIXTURE_FILE_TYPE, COMMAND_LOADDATA)
+from .literals import (FIXTURE_TYPES_CHOICES, FIXTURE_FILE_TYPE, COMMAND_LOADDATA,
+    BOOTSTRAP_EXTENSION)
 from .managers import BootstrapSetupManager
 from .classes import BootstrapModel, FixtureMetadata
 
@@ -84,6 +86,12 @@ class BootstrapSetup(models.Model):
         """
         return FixtureMetadata.generate_all(self)
 
+    def get_filename(self):
+        return os.extsep.join([self.name, BOOTSTRAP_EXTENSION])
+
+    def as_file(self):
+        return SimpleUploadedFile(name=self.get_filename(), content=self.fixture)
+
     def save(self, *args, **kwargs):
         self.fixture = '%s\n\n%s' % (
             self.get_metadata_string(),

apps/bootstrap/permissions.py

@@ -12,4 +12,5 @@ PERMISSION_BOOTSTRAP_EDIT = Permission.objects.register(namespace, 'bootstrap_ed
 PERMISSION_BOOTSTRAP_DELETE = Permission.objects.register(namespace, 'bootstrap_delete', _(u'Delete bootstrap setups'))
 PERMISSION_BOOTSTRAP_EXECUTE = Permission.objects.register(namespace, 'bootstrap_execute', _(u'Execute bootstrap setups'))
 PERMISSION_BOOTSTRAP_DUMP = Permission.objects.register(namespace, 'bootstrap_dump', _(u'Dump the current project\s setup into a bootstrap setup'))
+PERMISSION_BOOTSTRAP_EXPORT = Permission.objects.register(namespace, 'bootstrap_export', _(u'Export the bootstrap setup as files'))
 PERMISSION_NUKE_DATABASE = Permission.objects.register(namespace, 'nuke_database', _(u'Erase the entire database and document storage'))

apps/bootstrap/post_init.py

@@ -7,14 +7,14 @@ from main import __version__
 
 from .links import (link_bootstrap_setup_create, link_bootstrap_setup_execute,
     link_bootstrap_setup_list, link_bootstrap_setup_edit, link_bootstrap_setup_delete,
-    link_bootstrap_setup_view, link_bootstrap_setup_dump)
+    link_bootstrap_setup_view, link_bootstrap_setup_dump, link_bootstrap_setup_export)
 from .models import BootstrapSetup
 from .classes import FixtureMetadata
 from .literals import (FIXTURE_METADATA_CREATED, FIXTURE_METADATA_EDITED,
     FIXTURE_METADATA_MAYAN_VERSION, FIXTURE_METADATA_FORMAT, FIXTURE_METADATA_NAME,
     FIXTURE_METADATA_DESCRIPTION, DATETIME_STRING_FORMAT)
 
-register_links([BootstrapSetup], [link_bootstrap_setup_view, link_bootstrap_setup_edit, link_bootstrap_setup_delete, link_bootstrap_setup_execute])
+register_links([BootstrapSetup], [link_bootstrap_setup_view, link_bootstrap_setup_edit, link_bootstrap_setup_delete, link_bootstrap_setup_execute, link_bootstrap_setup_export])
 register_links([BootstrapSetup], [link_bootstrap_setup_list, link_bootstrap_setup_create, link_bootstrap_setup_dump], menu_name='secondary_menu')
 register_links(['bootstrap_setup_list', 'bootstrap_setup_create', 'bootstrap_setup_dump'], [link_bootstrap_setup_list, link_bootstrap_setup_create, link_bootstrap_setup_dump], menu_name='secondary_menu')
 

apps/bootstrap/urls.py

@@ -7,6 +7,7 @@ urlpatterns = patterns('bootstrap.views',
     url(r'^setup/(?P<bootstrap_setup_pk>\d+)/delete/$', 'bootstrap_setup_delete', (), 'bootstrap_setup_delete'),
     url(r'^setup/(?P<bootstrap_setup_pk>\d+)/$', 'bootstrap_setup_view', (), 'bootstrap_setup_view'),
     url(r'^setup/(?P<bootstrap_setup_pk>\d+)/execute/$', 'bootstrap_setup_execute', (), 'bootstrap_setup_execute'),
+    url(r'^setup/(?P<bootstrap_setup_pk>\d+)/export/$', 'bootstrap_setup_export', (), 'bootstrap_setup_export'),
     url(r'^setup/dump/$', 'bootstrap_setup_dump', (), 'bootstrap_setup_dump'),
     url(r'^nuke/$', 'erase_database_view', (), 'erase_database_view'),
 )

apps/bootstrap/views.py

@@ -6,6 +6,9 @@ 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
 
@@ -13,7 +16,8 @@ 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_EXECUTE, PERMISSION_NUKE_DATABASE, PERMISSION_BOOTSTRAP_DUMP,
+    PERMISSION_BOOTSTRAP_EXPORT)
 from .forms import (BootstrapSetupForm, BootstrapSetupForm_view, BootstrapSetupForm_dump,
     BootstrapSetupForm_edit)
 from .exceptions import ExistingData
@@ -205,6 +209,24 @@ def bootstrap_setup_dump(request):
     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 erase_database_view(request):
     Permission.objects.check_permissions(request.user, [PERMISSION_NUKE_DATABASE])