Sort candidates in assignments

openslides/agenda/views.py

@@ -3,6 +3,7 @@ from django.db import transaction
 from django.utils.translation import ugettext as _
 
 from openslides.core.config import config
+from openslides.utils.autoupdate import inform_changed_data
 from openslides.utils.exceptions import OpenSlidesError
 from openslides.utils.rest_api import (
     GenericViewSet,
@@ -211,9 +212,12 @@ class ItemViewSet(ListModelMixin, RetrieveModelMixin, UpdateModelMixin, GenericV
         with transaction.atomic():
             for speaker in valid_speakers:
                 speaker.weight = weight
-                speaker.save()
+                speaker.save(skip_autoupdate=True)
                 weight += 1
 
+        # send autoupdate
+        inform_changed_data(item)
+
         # Initiate response.
         return Response({'detail': _('List of speakers successfully sorted.')})
 

openslides/assignments/migrations/0003_candidate_weight.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2016-12-16 11:18
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assignments', '0002_assignmentpoll_pollmethod'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='assignmentrelateduser',
+            name='weight',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='assignmentoption',
+            name='weight',
+            field=models.IntegerField(default=0),
+        ),
+    ]

openslides/assignments/models.py

@@ -28,14 +28,31 @@ class AssignmentRelatedUser(RESTModelMixin, models.Model):
     """
     Many to Many table between an assignment and user.
     """
+
     assignment = models.ForeignKey(
         'Assignment',
         on_delete=models.CASCADE,
         related_name='assignment_related_users')
+    """
+    ForeinKey to the assignment.
+    """
+
     user = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         on_delete=models.CASCADE)
+    """
+    ForeinKey to the user who is related to the assignment.
+    """
+
     elected = models.BooleanField(default=False)
+    """
+    Saves the election state of each user
+    """
+
+    weight = models.IntegerField(default=0)
+    """
+    The sort order of the candidates.
+    """
 
     class Meta:
         default_permissions = ()
@@ -193,9 +210,14 @@ class Assignment(RESTModelMixin, models.Model):
         """
         Adds the user as candidate.
         """
+        weight = self.assignment_related_users.aggregate(
+            models.Max('weight'))['weight__max'] or 0
+        defaults = {
+            'elected': False,
+            'weight': weight + 1}
         related_user, __ = self.assignment_related_users.update_or_create(
             user=user,
-            defaults={'elected': False})
+            defaults=defaults)
 
     def set_elected(self, user):
         """
@@ -249,7 +271,13 @@ class Assignment(RESTModelMixin, models.Model):
         poll = self.polls.create(
             description=self.poll_description_default,
             pollmethod=pollmethod)
-        poll.set_options({'candidate': user} for user in candidates)
+        options = []
+        related_users = AssignmentRelatedUser.objects.filter(assignment__id=self.id)
+        for related_user in related_users:
+            options.append({
+                'candidate': related_user.user,
+                'weight': related_user.weight})
+        poll.set_options(options)
 
         # Add all candidates to list of speakers of related agenda item
         # TODO: Try to do this in a bulk create
@@ -360,6 +388,8 @@ class AssignmentOption(RESTModelMixin, BaseOption):
     candidate = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         on_delete=models.CASCADE)
+    weight = models.IntegerField(default=0)
+
     vote_class = AssignmentVote
 
     class Meta:

openslides/assignments/serializers.py

@@ -32,7 +32,8 @@ class AssignmentRelatedUserSerializer(ModelSerializer):
             'id',
             'user',
             'elected',
-            'assignment')  # js-data needs the assignment-id in the nested object to define relations.
+            'assignment',
+            'weight')  # js-data needs the assignment-id in the nested object to define relations.
 
 
 class AssignmentVoteSerializer(ModelSerializer):
@@ -53,7 +54,7 @@ class AssignmentOptionSerializer(ModelSerializer):
 
     class Meta:
         model = AssignmentOption
-        fields = ('id', 'candidate', 'is_elected', 'votes', 'poll')
+        fields = ('id', 'candidate', 'is_elected', 'votes', 'poll', 'weight')
 
     def get_is_elected(self, obj):
         """

openslides/assignments/static/js/assignments/pdf.js

@@ -5,9 +5,10 @@
 angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
 
 .factory('AssignmentContentProvider', [
+    '$filter',
     'gettextCatalog',
     'PDFLayout',
-    function(gettextCatalog, PDFLayout) {
+    function($filter, gettextCatalog, PDFLayout) {
 
         var createInstance = function(assignment) {
 
@@ -60,10 +61,11 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
             // show candidate list (if assignment phase is not 'finished')
             var createCandidateList = function() {
                 if (assignment.phase != 2) {
+                    var candidates = $filter('orderBy')(assignment.assignment_related_users, 'weight');
                     var candidatesText = gettextCatalog.getString("Candidates") + ": ";
                     var userList = [];
 
-                    angular.forEach(assignment.assignment_related_users, function(assignmentsRelatedUser) {
+                    angular.forEach(candidates, function(assignmentsRelatedUser) {
                         userList.push({
                                 text: assignmentsRelatedUser.user.get_full_name(),
                                 margin: [0, 0, 0, 10],
@@ -263,9 +265,10 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
 }])
 
 .factory('BallotContentProvider', [
+    '$filter',
     'gettextCatalog',
     'PDFLayout',
-    function(gettextCatalog, PDFLayout) {
+    function($filter, gettextCatalog, PDFLayout) {
 
         var createInstance = function(scope, poll, pollNumber) {
 
@@ -324,15 +327,16 @@ angular.module('OpenSlidesApp.assignments.pdf', ['OpenSlidesApp.core.pdf'])
             };
 
             var createSelectionField = function() {
+                var candidates = $filter('orderBy')(poll.options, 'weight');
                 var candidateBallotList = [];
 
                 if (poll.pollmethod == 'votes') {
-                    angular.forEach(poll.options, function(option) {
+                    angular.forEach(candidates, function(option) {
                         var candidate = option.candidate.get_full_name();
                         candidateBallotList.push(PDFLayout.createBallotEntry(candidate));
                     });
                 } else {
-                    angular.forEach(poll.options, function(option) {
+                    angular.forEach(candidates, function(option) {
                         var candidate = option.candidate.get_full_name();
                         candidateBallotList.push(createYNBallotEntry(candidate));
                     });

openslides/assignments/static/js/assignments/site.js

@@ -440,6 +440,7 @@ angular.module('OpenSlidesApp.assignments.site', [
 .controller('AssignmentDetailCtrl', [
     '$scope',
     '$http',
+    '$filter',
     'filterFilter',
     'gettext',
     'ngDialog',
@@ -456,11 +457,10 @@ angular.module('OpenSlidesApp.assignments.site', [
     'PdfMakeDocumentProvider',
     'PdfMakeBallotPaperProvider',
     'gettextCatalog',
-    function($scope, $http, filterFilter, gettext, ngDialog, AssignmentForm, operator, Assignment, User,
+    function($scope, $http, $filter, filterFilter, gettext, ngDialog, AssignmentForm, operator, Assignment,
-        assignment, phases, Projector, ProjectionDefault, AssignmentContentProvider, BallotContentProvider,
+        User, assignment, phases, Projector, ProjectionDefault, AssignmentContentProvider, BallotContentProvider,
         PdfMakeDocumentProvider, PdfMakeBallotPaperProvider, gettextCatalog) {
         User.bindAll({}, $scope, 'users');
-        Assignment.bindOne(assignment.id, $scope, 'assignment');
         Assignment.loadRelations(assignment, 'agenda_item');
         $scope.$watch(function () {
             return Projector.lastModified();
@@ -470,6 +470,13 @@ angular.module('OpenSlidesApp.assignments.site', [
                 $scope.defaultProjectorId = projectiondefault.projector_id;
             }
         });
+        $scope.$watch(function () {
+            return Assignment.lastModified(assignment.id);
+        }, function () {
+            // setup sorting of candidates
+            $scope.relatedUsersSorted = $filter('orderBy')(assignment.assignment_related_users, 'weight');
+            $scope.assignment = Assignment.get(assignment.id);
+        });
         $scope.candidateSelectBox = {};
         $scope.phases = phases;
         $scope.alert = {};
@@ -532,6 +539,18 @@ angular.module('OpenSlidesApp.assignments.site', [
             else
                 return false;
         };
+        // Sort all candidates
+        $scope.treeOptions = {
+            dropped: function () {
+                var sortedCandidates = [];
+                _.forEach($scope.relatedUsersSorted, function (user) {
+                    sortedCandidates.push(user.id);
+                });
+                $http.post('/rest/assignments/assignment/' + $scope.assignment.id + '/sort_related_users/',
+                    {related_users: sortedCandidates}
+                );
+            }
+        };
         // update phase
         $scope.updatePhase = function (phase_id) {
             assignment.phase = phase_id;
@@ -730,11 +749,12 @@ angular.module('OpenSlidesApp.assignments.site', [
 
 .controller('AssignmentPollUpdateCtrl', [
     '$scope',
+    '$filter',
     'gettextCatalog',
     'AssignmentPoll',
     'assignmentpoll',
     'ballot',
-    function($scope, gettextCatalog, AssignmentPoll, assignmentpoll, ballot) {
+    function($scope, $filter, gettextCatalog, AssignmentPoll, assignmentpoll, ballot) {
         // set initial values for form model by create deep copy of assignmentpoll object
         // so detail view is not updated while editing poll
         $scope.model = angular.copy(assignmentpoll);
@@ -743,7 +763,8 @@ angular.module('OpenSlidesApp.assignments.site', [
         $scope.alert = {};
 
         // add dynamic form fields
-        assignmentpoll.options.forEach(function(option) {
+        var options = $filter('orderBy')(assignmentpoll.options, 'weight');
+        options.forEach(function(option) {
             var defaultValue;
             if (assignmentpoll.pollmethod == 'yna' || assignmentpoll.pollmethod == 'yn') {
                 if (assignmentpoll.pollmethod == 'yna') {

openslides/assignments/static/templates/assignments/assignment-detail.html

@@ -82,17 +82,21 @@
 
   <div ng-if="assignment.phase != 2">
     <h3 translate>Candidates</h3>
-    <ul>
+    <div ui-tree="treeOptions" ng-if="assignment.assignment_related_users.length">
-      <li ng-repeat="related_user in assignment.assignment_related_users">
+      <ol ui-tree-nodes="" ng-model="relatedUsersSorted">
-        <a ui-sref="users.user.detail({id: related_user.user_id})">{{ related_user.user.get_full_name() }}</a>
+        <li ui-tree-node ng-repeat="related_user in assignment.assignment_related_users | orderBy:'weight'">
+          <i ui-tree-handle="" class="fa fa-arrows-v spacer-right" os-perms="assignments.can_manage"></i>
+          <a class="spacer-right" ui-sref="users.user.detail({id: related_user.user_id})">
+            {{ related_user.user.get_full_name() }}
+          </a>
           <i ng-if="related_user.elected" class="fa fa-star" title="{{ 'is elected' | translate }}"></i>
-        <button os-perms="assignments.can_manage" ng-click="removeCandidate(related_user.user_id)"
+          <a href os-perms="assignments.can_manage" ng-click="removeCandidate(related_user.user_id)" class="btn btn-default btn-xs">
-            class="btn btn-default btn-xs">
             <i class="fa fa-times"></i>
-        </button>
+          </a>
-    </ul>
+      </ol>
+    </div>
 
-    <div class="form-group">
+    <div class="form-group spacer-top-lg">
       <div uib-alert ng-show="alert.show" ng-class="'alert-' + (alert.type || 'warning')" ng-click="alert={}" close="alert={}">
         {{ alert.msg }}
       </div>
@@ -174,7 +178,7 @@
           <div ng-if="!poll.has_votes">
             <strong translate>Candidates</strong>
             <ul class="list-unstyled">
-              <li ng-repeat="option in poll.options">
+              <li ng-repeat="option in poll.options | orderBy:'weight'">
                 <a ui-sref="users.user.detail({id: option.candidate.id})">
                   {{ option.candidate.get_full_name() }}
                 </a>
@@ -202,7 +206,7 @@
             <th translate ng-hide="method === 'disabled'">Quorum
             </th>
             <!-- candidates (poll options) -->
-            <tr ng-repeat="option in poll.options">
+            <tr ng-repeat="option in poll.options | orderBy:'weight'">
               <!-- candidate name -->
               <td>
                 <span os-perms="assignments.can_manage">

openslides/assignments/static/templates/assignments/slide_assignment.html

@@ -17,7 +17,7 @@
   <div ng-if="!showResult">
     <h3 translate>Candidates</h3>
     <ul>
-      <li ng-repeat="related_user in assignment.assignment_related_users">
+      <li ng-repeat="related_user in assignment.assignment_related_users | orderBy:'weight'">
         {{ related_user.user.get_full_name() }}
         <i ng-if="related_user.elected" class="fa fa-star" title="{{ 'is elected' | translate }}"></i>
     </ul>
@@ -31,7 +31,7 @@
       <th ng-if="poll.has_votes" class="col-sm-6" translate>Votes</th>
 
     <!-- candidates (poll options) -->
-    <tr ng-repeat="option in poll.options">
+    <tr ng-repeat="option in poll.options | orderBy:'weight'">
 
       <!-- candidate name -->
       <td>

openslides/assignments/views.py

@@ -2,6 +2,7 @@ from django.contrib.auth import get_user_model
 from django.db import transaction
 from django.utils.translation import ugettext as _
 
+from openslides.utils.autoupdate import inform_changed_data
 from openslides.utils.rest_api import (
     DestroyModelMixin,
     GenericViewSet,
@@ -13,7 +14,7 @@ from openslides.utils.rest_api import (
 )
 
 from .access_permissions import AssignmentAccessPermissions
-from .models import Assignment, AssignmentPoll
+from .models import Assignment, AssignmentPoll, AssignmentRelatedUser
 from .serializers import AssignmentAllPollSerializer
 
 
@@ -40,7 +41,7 @@ class AssignmentViewSet(ModelViewSet):
             # Everybody is allowed to see the metadata.
             result = True
         elif self.action in ('create', 'partial_update', 'update', 'destroy',
-                             'mark_elected', 'create_poll'):
+                             'mark_elected', 'create_poll', 'sort_related_users'):
             result = (self.request.user.has_perm('assignments.can_see') and
                       self.request.user.has_perm('assignments.can_manage'))
         elif self.action == 'candidature_self':
@@ -186,6 +187,48 @@ class AssignmentViewSet(ModelViewSet):
             assignment.create_poll()
         return Response({'detail': _('Ballot created successfully.')})
 
+    @detail_route(methods=['post'])
+    def sort_related_users(self, request, pk=None):
+        """
+        Special view endpoint to sort the assignment related users.
+
+        Expects a list of IDs of the related users (pk of AssignmentRelatedUser model).
+        """
+        assignment = self.get_object()
+
+        # Check data
+        related_user_ids = request.data.get('related_users')
+        if not isinstance(related_user_ids, list):
+            raise ValidationError(
+                {'detail': _('users has to be a list of IDs.')})
+
+        # Get all related users from AssignmentRelatedUser.
+        related_users = {}
+        for related_user in AssignmentRelatedUser.objects.filter(assignment__id=assignment.id):
+            related_users[related_user.pk] = related_user
+
+        # Check all given candidates from the request
+        valid_related_users = []
+        for related_user_id in related_user_ids:
+            if not isinstance(related_user_id, int) or related_users.get(related_user_id) is None:
+                raise ValidationError(
+                    {'detail': _('Invalid data.')})
+            valid_related_users.append(related_users[related_user_id])
+
+        # Sort the related users
+        weight = 1
+        with transaction.atomic():
+            for valid_related_user in valid_related_users:
+                valid_related_user.weight = weight
+                valid_related_user.save(skip_autoupdate=True)
+                weight += 1
+
+        # send autoupdate
+        inform_changed_data(assignment)
+
+        # Initiate response.
+        return Response({'detail': _('Assignment related users successfully sorted.')})
+
 
 class AssignmentPollViewSet(UpdateModelMixin, DestroyModelMixin, GenericViewSet):
     """