| # Copyright 2011 the Melange authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """Module for the GSoC slot transfer admin page.""" |
| |
| import json |
| import logging |
| |
| from google.appengine.ext import db |
| |
| from django import http |
| |
| from melange.request import access |
| from melange.request import exception |
| from soc.views import template |
| from soc.views.helper import lists |
| from soc.views.helper import url_patterns |
| |
| from soc.modules.gsoc.models.slot_transfer import GSoCSlotTransfer |
| from soc.modules.gsoc.views import base |
| from soc.modules.gsoc.views.helper import url_patterns as gsoc_url_patterns |
| |
| |
| class SlotsTransferAdminList(template.Template): |
| """Template for list of slot transfer requests.""" |
| |
| def __init__(self, data): |
| self.data = data |
| |
| list_config = lists.ListConfiguration() |
| # hidden key |
| list_config.addPlainTextColumn( |
| 'full_transfer_key', 'Full slot transfer key', |
| lambda ent, *args: str(ent.key()), hidden=True) |
| list_config.addPlainTextColumn( |
| 'org', 'Organization', |
| lambda e, *args: e.parent().short_name.strip(), width=75) |
| options = [('', 'All'), ('pending', 'Pending'), |
| ('accepted', 'Accepted'), ('rejected', 'Rejected')] |
| list_config.addSimpleColumn('status', 'Status', width=40, options=options) |
| list_config.addSimpleColumn('remarks', 'Remarks', width=75) |
| list_config.addSimpleColumn('nr_slots', 'Returned slots', width=50) |
| list_config.setColumnEditable('nr_slots', True) |
| list_config.addSimpleColumn('admin_remarks', 'Admin remarks') |
| list_config.setColumnEditable('admin_remarks', True) #, edittype='textarea') |
| list_config.addNumericalColumn( |
| 'slots_desired', 'Min desired', |
| lambda e, *args: e.parent().slots_desired, width=25, hidden=True) |
| list_config.addNumericalColumn( |
| 'max_slots_desired', 'Max desired', |
| lambda e, *args: e.parent().max_slots_desired, width=25, hidden=True) |
| list_config.addNumericalColumn( |
| 'slots', 'Slots', |
| lambda e, *args: e.parent().slots, width=50, hidden=True) |
| list_config.setDefaultPagination(False) |
| list_config.setDefaultSort('org') |
| list_config.addPostEditButton('save', "Save", "", |
| ['full_transfer_key'], refresh="none") |
| |
| bounds = [1,'all'] |
| keys = ['key', 'full_transfer_key'] |
| list_config.addPostButton('accept', "Accept", "", bounds, keys) |
| list_config.addPostButton('reject', "Reject", "", bounds, keys) |
| |
| self._list_config = list_config |
| |
| def context(self): |
| description = 'List of slot transfer requests for the program %s' % ( |
| self.data.program.name) |
| |
| slot_transfer_request_list = lists.ListConfigurationResponse( |
| self.data, self._list_config, 0, description) |
| |
| return { |
| 'lists': [slot_transfer_request_list], |
| } |
| |
| def post(self): |
| idx = lists.getListIndex(self.data.request) |
| if idx != 0: |
| return False |
| |
| data = self.data.POST.get('data') |
| |
| button_id = self.data.POST.get('button_id') |
| |
| if not data: |
| raise exception.BadRequest(message="Missing data") |
| |
| parsed = json.loads(data) |
| |
| if button_id == 'accept': |
| return self.postAccept(parsed, True) |
| |
| if button_id == 'reject': |
| return self.postAccept(parsed, False) |
| |
| if button_id == 'save': |
| return self.postSave(parsed) |
| |
| def postAccept(self, data, accept): |
| for properties in data: |
| if 'full_transfer_key' not in properties: |
| logging.warning("Missing key in '%s'" % properties) |
| continue |
| |
| slot_transfer_key = properties['full_transfer_key'] |
| def accept_slot_transfer_txn(): |
| slot_transfer = db.get(slot_transfer_key) |
| |
| if not slot_transfer: |
| logging.warning("Invalid slot_transfer_key '%s'" % |
| slot_transfer_key) |
| return |
| |
| org = slot_transfer.parent() |
| if not org: |
| logging.warning("No organization present for the slot transfer %s" % |
| slot_transfer_key) |
| return |
| |
| if accept: |
| if slot_transfer.status == 'accepted': |
| return |
| |
| slot_transfer.status = 'accepted' |
| |
| if slot_transfer.nr_slots < 0: |
| logging.warning("Organization %s is trying to trick us to " |
| "gain more slots by using a negative number %s" % |
| (org.name, slot_transfer.nr_slots)) |
| return |
| |
| org.slots -= slot_transfer.nr_slots |
| if org.slots < 0: |
| org.slots = 0 |
| |
| org.put() |
| else: |
| if slot_transfer.status == 'rejected': |
| return |
| slot_transfer.status = 'rejected' |
| slot_transfer.put() |
| |
| db.run_in_transaction(accept_slot_transfer_txn) |
| |
| return True |
| |
| def postSave(self, parsed): |
| |
| for key_name, properties in parsed.iteritems(): |
| admin_remarks = properties.get('admin_remarks') |
| nr_slots = properties.get('nr_slots') |
| full_transfer_key = properties.get('full_transfer_key') |
| |
| if not full_transfer_key: |
| logging.warning( |
| "key for the slot transfer request is not present '%s'" % |
| properties) |
| continue |
| |
| if 'admin_remarks' not in properties and 'nr_slots' not in properties: |
| logging.warning( |
| "Neither admin remarks or number of slots present in '%s'" % |
| properties) |
| continue |
| |
| if 'nr_slots' in properties: |
| if not nr_slots.isdigit(): |
| logging.warning("Non-int value for slots: '%s'" %nr_slots) |
| properties.pop('nr_slots') |
| else: |
| nr_slots = int(nr_slots) |
| |
| def update_org_txn(): |
| slot_transfer = db.get(full_transfer_key) |
| if not slot_transfer: |
| logging.warning("Invalid slot_transfer_key '%s'" % key_name) |
| return |
| if 'admin_remarks' in properties: |
| slot_transfer.admin_remarks = admin_remarks |
| if 'nr_slots' in properties: |
| slot_transfer.nr_slots = nr_slots |
| slot_transfer.put() |
| |
| db.run_in_transaction(update_org_txn) |
| |
| return True |
| |
| def getListData(self): |
| idx = lists.getListIndex(self.data.request) |
| if idx != 0: |
| return None |
| |
| q = GSoCSlotTransfer.all().filter('program', self.data.program) |
| |
| starter = lists.keyStarter |
| prefetcher = lists.ModelPrefetcher(GSoCSlotTransfer, [], parent=True) |
| |
| response_builder = lists.RawQueryContentResponseBuilder( |
| self.data.request, self._list_config, q, starter, |
| prefetcher=prefetcher) |
| |
| return response_builder.build() |
| |
| def templatePath(self): |
| return "modules/gsoc/slot_transfer_admin/_list.html" |
| |
| |
| class SlotsTransferAdminPage(base.GSoCRequestHandler): |
| """View for the the list of slot transfer requests.""" |
| |
| access_checker = access.PROGRAM_ADMINISTRATOR_ACCESS_CHECKER |
| |
| def djangoURLPatterns(self): |
| return [ |
| gsoc_url_patterns.url( |
| r'admin/slots/transfer/%s$' % url_patterns.PROGRAM, self, |
| name='gsoc_admin_slots_transfer'), |
| ] |
| |
| def templatePath(self): |
| return 'modules/gsoc/slot_transfer_admin/base.html' |
| |
| def jsonContext(self, data, check, mutator): |
| list_content = SlotsTransferAdminList(data).getListData() |
| if list_content: |
| return list_content.content() |
| else: |
| raise exception.Forbidden(message='You do not have access to this data') |
| |
| def post(self, data, check, mutator): |
| slots_list = SlotsTransferAdminList(data) |
| if slots_list.post(): |
| return http.HttpResponse() |
| else: |
| raise exception.Forbidden(message='You cannot change this data') |
| |
| def context(self, data, check, mutator): |
| return { |
| 'page_name': 'Slots transfer action page', |
| 'slot_transfer_list': SlotsTransferAdminList(data), |
| } |
