Started with the view for showing students who have been assigned to multiple slots.
authorLennard de Rijk <ljvderijk@gmail.com>
Fri, 13 Mar 2009 13:49:07 +0000
changeset 1830 b2b638076e90
parent 1829 c9f30de8804f
child 1831 52d842804bc4
Started with the view for showing students who have been assigned to multiple slots. The basics that are in this patch will be used by Mario Ferraro to write the actual view. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed
app/soc/templates/soc/program/show_duplicates.html
app/soc/views/models/program.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/soc/templates/soc/program/show_duplicates.html	Fri Mar 13 13:49:07 2009 +0000
@@ -0,0 +1,24 @@
+{% extends "soc/base.html" %}
+{% comment %}
+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.
+{% endcomment %}
+{% load forms_helpers %}
+
+{% block header_title %}
+{{ page_name }}
+{% endblock %}
+
+{% block body %}
+{{ info }} <br/>
+{{ duplicate_cache_content }}
+{% endblock %}
--- a/app/soc/views/models/program.py	Fri Mar 13 13:46:30 2009 +0000
+++ b/app/soc/views/models/program.py	Fri Mar 13 13:49:07 2009 +0000
@@ -79,6 +79,8 @@
     rights['delete'] = ['checkIsDeveloper']
     rights['assign_slots'] = ['checkIsDeveloper']
     rights['slots'] = ['checkIsDeveloper']
+    rights['show_duplicates'] = ['checkIsHostForProgram']
+    rights['assigned_proposals'] = ['checkIsHostForProgram']
 
     new_params = {}
     new_params['logic'] = soc.logic.models.program.logic
@@ -102,11 +104,16 @@
         (r'^%(url_name)s/(?P<access_type>slots)/%(key_fields)s$',
           'soc.views.models.%(module_name)s.slots',
           'Assign slots (JSON)'),
+        (r'^%(url_name)s/(?P<access_type>show_duplicates)/%(key_fields)s$',
+          'soc.views.models.%(module_name)s.show_duplicates',
+          'Show duplicate slot assignments'),
+        (r'^%(url_name)s/(?P<access_type>assigned_proposals)/%(key_fields)s$',
+        'soc.views.models.%(module_name)s.assigned_proposals',
+        "Assigned proposals for multiple orgs"),
         ]
 
     new_params['extra_django_patterns'] = patterns
 
-
     # TODO add clean field to check for uniqueness in link_id and scope_path
     new_params['create_extra_dynaproperties'] = {
         'description': forms.fields.CharField(widget=helper.widgets.TinyMCE(
@@ -267,6 +274,143 @@
 
     return self._list(request, org_params, contents, page_name, context)
 
+  @decorators.merge_params
+  @decorators.check_access
+  def showDuplicates(self, request, access_type, page_name=None,
+           params=None, **kwargs):
+    """View in which a host can see which students have been assigned multiple slots.
+
+    For params see base.view.Public().
+    """
+
+    from django.utils import simplejson
+
+    program_entity = program_logic.logic.getFromKeyFieldsOr404(kwargs)
+
+    context = helper.responses.getUniversalContext(request)
+    context['page_name'] = page_name
+
+    # get all orgs for this program who are active and have slots assigned
+    fields = {'scope': program_entity,
+              'slots >': 0,
+              'status': 'active'}
+
+    query = org_logic.logic.getQueryForFields(fields)
+
+    to_json = {
+        'nr_of_orgs': query.count(),
+        'program_key': program_entity.key().name()}
+    json = simplejson.dumps(to_json)
+    context['info'] = json
+
+    # TODO(ljvderijk) cache the result of the duplicate calculation
+    context['duplicate_cache_content'] = simplejson.dumps({})
+
+    template = 'soc/program/show_duplicates.html'
+
+    return helper.responses.respond(request, template=template, context=context)
+
+  @decorators.merge_params
+  @decorators.check_access
+  def assignedProposals(self, request, access_type, page_name=None,
+                 params=None, filter=None, **kwargs):
+    """Returns a JSON dict containing all the proposals that would have
+    a slot assigned for a specific set of orgs.
+
+    The request.GET limit and offset determines how many and which
+    organizations should be returned.
+
+    For params see base.View.public().
+
+    Returns: JSON object with a collection of orgs and proposals. Containing
+             identification information and contact information.
+    """
+
+    get_dict = request.GET
+
+    if not (get_dict.get('limit') or get_dict.get('offset')):
+      return self.json(request, {})
+
+    try:
+      limit = max(0, int(get_dict['limit']))
+      offset = max(0, int(get_dict['offset']))
+    except ValueError:
+      return self.json(request, {})
+
+    program_entity = program_logic.logic.getFromKeyFieldsOr404(kwargs)
+
+    fields = {'scope': program_entity,
+              'slots >': 0,
+              'status': 'active'}
+
+    org_entities = org_logic.logic.getForFields(fields, limit=limit, offset=offset)
+
+    orgs_data = {}
+    proposals_data = {}
+
+    # for each org get the proposals who will be assigned a slot
+    for org in org_entities:
+
+      org_data = {'name': org.name}
+
+      fields = {'scope': org,
+                'status': 'active',
+                'user': org.founder}
+
+      org_admin = org_admin_logic.logic.getForFields(fields, unique=True)
+
+      if org_admin:
+        org_data['admin_name'] = org_admin.name()
+        org_data['admin_email'] = org_admin.email
+
+      # check if there are already slots taken by this org
+      fields = {'org': org,
+                'status': 'accepted'}
+
+      query = student_proposal_logic.logic.getQueryForFields(fields)
+      test = query.count()
+
+      slots_left_to_assign = max(0, org.slots - query.count())
+
+      if slots_left_to_assign == 0:
+        # no slots left so next org
+        continue
+
+      # store information about the org
+      orgs_data[org.key().name()] = org_data
+
+      fields = {'org': org,
+                'mentor !=': None,
+                'status': 'pending'}
+      order = ['-score']
+
+      # get the the number of proposals that would be assigned a slot
+      student_proposal_entities = student_proposal_logic.logic.getForFields(
+          fields, limit=slots_left_to_assign, order=order)
+
+      proposal_data = {}
+
+      # store each proposal in the dictionary
+      for proposal in student_proposal_entities:
+        student_entity = proposal.scope
+
+        proposals_data[proposal.key().name()] = {
+            'proposal_title': proposal.title,
+            'student_key': student_entity.key().name(),
+            'student_name': student_entity.name(),
+            'student_contact': student_entity.email,
+            'org_key': org.key().name()
+            }
+
+      # store it with the other org data
+      proposals_data['proposals'] = proposal_data
+
+    # return all the data in JSON format
+    data = {'orgs': orgs_data,
+            'proposals': proposals_data}
+
+    return self.json(request, data)
+
   def _editPost(self, request, entity, fields):
     """See base._editPost().
     """
@@ -467,12 +611,14 @@
 
 admin = decorators.view(view.admin)
 assign_slots = decorators.view(view.assignSlots)
+assigned_proposals = decorators.view(view.assignedProposals)
 create = decorators.view(view.create)
 delete = decorators.view(view.delete)
 edit = decorators.view(view.edit)
 list = decorators.view(view.list)
 public = decorators.view(view.public)
 export = decorators.view(view.export)
+show_duplicates = decorators.view(view.showDuplicates)
 slots = decorators.view(view.slots)
 home = decorators.view(view.home)
 pick = decorators.view(view.pick)