Team invitations

archilance/views.py

@@ -9,13 +9,14 @@ from django.views.generic import TemplateView, View
 from pprint import pprint, pformat
 import json
 import logging
+import pydash as _; _.map = _.map_; _.filter = _.filter_
 
 from .mixins import BaseMixin
 from archilance import util
 from chat.models import Documents
 from common.models import MainPage, PrintDocuments
 from projects.models import Order
-from users.models import ContractorResumeFiles
+from users.models import User, ContractorResumeFiles
 from work_sell.models import Picture
 
 
@@ -54,20 +55,9 @@ class TestView(BaseMixin, View):
 
     def get(self, request, *args, **kwargs):
         context = self.get_context_data(**kwargs)
-        data = {}
         
-        from projects.models import Project
+        context['foo'] = _.flatten_deep(User.contractor_objects.order_by('?')[:10].values_list('pk'))
-        from projects.serializers import ProjectSerializer
-        from users.models import User
-        from users.serializers import UserSerializer
         
-        contractor = User.contractor_objects.get(pk=11)
-        project = Project.objects.get(pk=153)
-        
-        data['contractor'] = UserSerializer(contractor).data
-        data['project'] = ProjectSerializer(project).data
-        
-        context['data_json'] = json.dumps(data)
         return render(request, self.template_name, context)
         # return redirect('projects:detail', pk=153)
 

assets/index.js

@@ -1,3 +1,10 @@
+// Constants -----------------------------------------------
+
+
+var API_PAGE_SIZE = 100
+
+
+
 // Plugins init --------------------------------------------
 
 $('.datepicker').datepicker()
@@ -30,7 +37,7 @@ var specSelectOptions = {
         
         data: function(term, page) {
             return {
-                'name__icontains': term,
+                name__icontains: term,
                 page: page,
             }
         },
@@ -45,7 +52,7 @@ var specSelectOptions = {
                     }
                 }, data.results),
                 
-                more: (page * 10) < data.count,
+                more: (page * API_PAGE_SIZE) < data.count,
             }
         },
     },
@@ -203,23 +210,40 @@ var contractorSelectOptions = {
     language: 'ru',
     placeholder: 'Выберите пользователя', // Required by `allowClear`
     allowClear: true,
-}
     
-function initContractorSelect($select) {
+    ajax: {
-    return $.ajax({url: '/api/users/?is_contractor=true', method: 'GET', dataType: 'json'})
+        url: '/api/users/',
-        .then(function(res) {
+        dataType: 'json',
-            var contractors = res.results
+        quietMillis: 250,
+        cache: true,
         
-            $select.select2(_.merge(contractorSelectOptions, {
+        data: function(term, page) {
-                data: _.map(function(contractor) {
             return {
-                        id: contractor.id,
+                username__icontains: term,
-                        text: contractor.username,
+                page: page,
-                        origItem: contractor,
+                is_contractor: 'true',
             }
-                }, contractors),
+        },
-            }))
+        
-        })
+        results: function(data, page) {
+            return {
+                results: _.map(function(item) {
+                    return {
+                        id: item.id,
+                        text: format('%s (%s)', item.username, item.get_full_name),
+                        origItem: item,
+                    }
+                }, data.results),
+                
+                more: (page * API_PAGE_SIZE) < data.count,
+            }
+        },
+    },
+}
+
+function initContractorSelect($select, excludeIds) {
+    contractorSelectOptions.ajax.url = format('%s?id__in!=%s', contractorSelectOptions.ajax.url, excludeIds.join(','))
+    return $select.select2(contractorSelectOptions)
 }
 
 
@@ -751,6 +775,25 @@ function humanFileSize(bytes, si) {
 }
 
 
+function format() {
+    var str = _.head(arguments)
+    var args = _.tail(arguments)
+    
+    var arg
+    
+    while (true) {
+        arg = args.shift()
+        
+        if (arg != null && str.search('%s') !== -1)
+            str = str.replace('%s', arg)
+        else
+            break
+    }
+    
+    return str
+}
+
+
 function getCookie(name) {
     var cookieValue = null;
     if (document.cookie && document.cookie != '') {

assets/js/chat.js

@@ -1,6 +1,6 @@
 var SocketHandler = function () {
     domain = domain.replace(':' + port, '');
-    var url = 'ws://' + domain + '/chat/' + userId + '/';
+    var url = 'ws://' + domain + ':8888/chat/' + userId + '/';
     var sock = new WebSocket(url);
     var intervalId;
     sock.onopen = function () {

common/templatetags/common_tags.py

@@ -1,6 +1,7 @@
 from django import template
 from django.utils.safestring import mark_safe
 from pprint import pprint, pformat
+import json
 import os
 import pydash as _; _.map = _.map_; _.filter = _.filter_
 
@@ -66,6 +67,11 @@ def to_repr(val):
     return repr(val)
 
 
+@register.filter('json')
+def to_json(val):
+    return mark_safe(repr(json.dumps(val)))
+
+
 @register.filter
 def class_name(val):
     return type(val).__name__
@@ -99,7 +105,6 @@ def decap(val):
     return val
 
 
-
 @register.simple_tag
 def tooltip(**kwargs):
     tooltip = util.get_or_none(Tooltip, **kwargs)

projects/admin.py

@@ -3,6 +3,7 @@ from django.contrib import admin
 
 from .models import (
     Answer,
+    Arbitration,
     BuildingClassfication,
     Candidate,
     ConstructionType,
@@ -13,7 +14,6 @@ from .models import (
     ProjectFile,
     Realty,
     Stage,
-    Arbitration,
 )
 
 

projects/urls.py

@@ -2,12 +2,13 @@ from django.conf import urls
 from django.views.generic import TemplateView
 
 from .views import (
+    # ContractorOfferOrder,
+    # TeamOfferOrder,
     add_candidate,
     ArbitrationCreateView,
     CandidateDeleteView,
     contractor_portfolio_create,
     ContractorAnswerArchiveView,
-    ContractorOfferOrder,
     ContractorPortfolioTrashView,
     ContractorPortfolioUpdateView,
     CustomerOfferOrderView,
@@ -24,7 +25,6 @@ from .views import (
     RejectProjectAnswerView,
     RestoreProjectAnswerView,
     sort_candidates,
-    TeamOfferOrder,
 )
 
 app_name = 'projects'
@@ -58,6 +58,6 @@ urlpatterns = [
     
     urls.url(r'^customer-offer-order/(?P<answer_id>(\d+))/(?P<project_id>(\d+))/$', CustomerOfferOrderView.as_view(), name='customer-offer-order'),
     
-    urls.url(r'^(?P<project_id>\d+)/contractor-offer-order/(?P<contractor_id>\d+)/$', ContractorOfferOrder.as_view(), name='contractor-offer-order'),
+    # urls.url(r'^(?P<project_id>\d+)/contractor-offer-order/(?P<contractor_id>\d+)/$', ContractorOfferOrder.as_view(), name='contractor-offer-order'),
-    urls.url(r'^(?P<project_id>\d+)/team-offer-order/(?P<team_id>\d+)/$', TeamOfferOrder.as_view(), name='team-offer-order'),
+    # urls.url(r'^(?P<project_id>\d+)/team-offer-order/(?P<team_id>\d+)/$', TeamOfferOrder.as_view(), name='team-offer-order'),
 ]

projects/views.py

@@ -263,7 +263,7 @@ class ProjectFilterView(BaseMixin, View):
         realty_form = self.realty_form(request.GET, request=request, prefix='realty_form')
         context = self.get_context_data(**_.merge({}, request.GET, kwargs))
 
-        projects = Project.objects.all()
+        projects = Project.objects.filter(state='active')
 
         if form.is_valid() and realty_form.is_valid():
             ord = None
@@ -802,22 +802,22 @@ class ArbitrationCreateView(CreateView):
         return super().form_invalid(form)
 
 
-class ContractorOfferOrder(NoCsrfMixin, CustomerRequiredMixin, View):
+# class ContractorOfferOrder(NoCsrfMixin, CustomerRequiredMixin, View):
-    def post(self, request, *args, project_id, contractor_id, **kwargs):
+#     def post(self, request, *args, project_id, contractor_id, **kwargs):
-        project = get_object_or_404(Project, pk=project_id)
+#         project = get_object_or_404(Project, pk=project_id)
-        contractor = get_object_or_404(User.contractor_objects, pk=contractor_id)
+#         contractor = get_object_or_404(User.contractor_objects, pk=contractor_id)
-        
+#         
-        # project.order.contractor
+#         # project.order.contractor
-        
+#         
-        return JsonResponse({'status': 'success'})
+#         return JsonResponse({'status': 'success'})
-
+# 
-
+# 
-class TeamOfferOrder(NoCsrfMixin, CustomerRequiredMixin, View):
+# class TeamOfferOrder(NoCsrfMixin, CustomerRequiredMixin, View):
-    def post(self, request, *args, project_id, team_id, **kwargs):
+#     def post(self, request, *args, project_id, team_id, **kwargs):
-        project = get_object_or_404(Project, pk=project_id)
+#         project = get_object_or_404(Project, pk=project_id)
-        team = get_object_or_404(Team, pk=team_id)
+#         team = get_object_or_404(Team, pk=team_id)
-        
+#         
-        return JsonResponse({'status': 'success'})
+#         return JsonResponse({'status': 'success'})
 
 
 # import code; code.interact(local=dict(globals(), **locals()))

templates/partials/base.html

@@ -24,7 +24,7 @@
         <link rel='stylesheet' href='{% static "css/swiper.min.css" %}'>
         <link rel='stylesheet' href='{% static "lib/jquery.fileupload/css/jquery.fileupload.css" %}'>
         <link rel='stylesheet' href='{% static "js/magnific-popup.css" %}'>
-        <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jquery-jgrowl/1.4.1/jquery.jgrowl.min.css"> <!-- TODO: Download locally -->
+{#        <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jquery-jgrowl/1.4.1/jquery.jgrowl.min.css"> <!-- TODO: Download locally -->#}
         
         {% block head_css %}{% endblock %}
         
@@ -87,7 +87,7 @@
 
         if ((queryString.indexOf('/chat') != 0) && (queryString.indexOf('/users/contractor-office/510/work-projects') != 0)) {
             domain = domain.replace(':' + port, '');
-            var url = 'ws://' + domain + '/chat/' + userId + '/';
+            var url = 'ws://' + domain + ':8888/chat/' + userId + '/';
             var sock = new WebSocket(url);
             var intervalId;
             sock.onopen = function () {

templates/test.html

@@ -9,17 +9,13 @@
     
     <link rel='stylesheet' href='{% static "lib/jquery-ui/jquery-ui.css" %}'>
     <link rel='stylesheet' href='{% static "css/bootstrap.css" %}'>
-    
-    <script>
-        window.djangoData = JSON.parse({{ data_json|repr|safe }})
-    </script>
 </head>
 
 <body>
     <div class='container-fluid'>
         <div class='row'>
             <div class='col-xs-12' style='margin-top: 15px'>
-                <pre>{{ data_json }}</pre>
+                <pre>Blah</pre>
             </div>
         </div>
     </div>
@@ -30,5 +26,9 @@
     <script src='{% static "js/bootstrap.min.js" %}'></script>
     
     <script src='{% static "my-libs.js" %}'></script>
+    
+    <script>
+        console.log(JSON.parse({{ foo|json }}))
+    </script>
 </body>
 </html>

users/admin.py

@@ -1,6 +1,13 @@
 from django.contrib import admin
 
-from .models import User, Team, UserFinancialInfo, ContractorResume, ContractorResumeFiles
+from .models import (
+    ContractorResume,
+    ContractorResumeFiles,
+    Team,
+    TeamInvitation,
+    User,
+    UserFinancialInfo,
+)
 
 
 class UserAdmin(admin.ModelAdmin):
@@ -17,8 +24,9 @@ class TeamAdmin(admin.ModelAdmin):
     ordering = ('-rating',)
 
 
-admin.site.register(User, UserAdmin)
-admin.site.register(UserFinancialInfo)
-admin.site.register(Team, TeamAdmin)
 admin.site.register(ContractorResume)
 admin.site.register(ContractorResumeFiles)
+admin.site.register(Team, TeamAdmin)
+admin.site.register(TeamInvitation)
+admin.site.register(User, UserAdmin)
+admin.site.register(UserFinancialInfo)

users/filters.py

@@ -13,6 +13,7 @@ class UserFilterSet(FilterSet):
     is_contractor = MethodFilter()
     is_customer = MethodFilter()
     last_name = AllLookupsFilter()
+    username = AllLookupsFilter()
     
     projects = RelatedFilter('projects.filters.ProjectFilterSet')
     
@@ -21,13 +22,15 @@ class UserFilterSet(FilterSet):
     
     def filter_is_contractor(self, name, qs, value):
         if value == 'true':
-            return _.filter(qs, lambda user: user.is_contractor())
+            # return _.filter(qs, lambda user: user.is_contractor())
+            return qs.filter(groups__name='Исполнители')
         
         return qs
     
     def filter_is_customer(self, name, qs, value):
         if value == 'true':
-            return _.filter(qs, lambda user: user.is_customer())
+            # return _.filter(qs, lambda user: user.is_customer())
+            return qs.filter(groups__name='Заказчики')
         
         return qs
 

users/migrations/0017_teaminvitation.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-12 23:13
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0016_remove_team_avatar'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TeamInvitation',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('contractor1', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='invites', to=settings.AUTH_USER_MODEL)),
+                ('contractor2', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='invited_by', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'Приглашение в команду',
+                'verbose_name_plural': 'Приглашения в команды',
+            },
+        ),
+    ]

users/migrations/0018_auto_20160913_0215.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-09-12 23:15
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0017_teaminvitation'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='teaminvitation',
+            unique_together=set([('contractor1', 'contractor2')]),
+        ),
+    ]

users/models.py

@@ -245,3 +245,16 @@ class Team(models.Model):
     class Meta:
         verbose_name = 'Команда'
         verbose_name_plural = 'Команды'
+
+
+class TeamInvitation(models.Model):
+    contractor1 = models.ForeignKey(User, related_name='invites')
+    contractor2 = models.ForeignKey(User, related_name='invited_by')
+    
+    def __str__(self):
+        return '%s-%s' % (self.contractor1.username, self.contractor2.username)
+    
+    class Meta:
+        verbose_name = 'Приглашение в команду'
+        verbose_name_plural = 'Приглашения в команды'
+        unique_together = ('contractor1', 'contractor2')

users/serializers.py

@@ -50,8 +50,10 @@ class UserSerializer(ModelSerializer):
             'date_of_birth',
             'email',
             'financial_info',
+            'fio',
             'first_name',
             'gender',
+            'get_full_name',
             'has_team',
             'id',
             'is_active',
@@ -61,11 +63,10 @@ class UserSerializer(ModelSerializer):
             'last_time_visit',
             'location',
             'patronym',
+            'phone',
             'skype',
             'username',
             'website',
-            'phone',
-            'fio',
         )
     
     def get__type(self, obj):

users/templates/contractor_office.html

@@ -19,10 +19,10 @@
             <div class="buttonGP disTab">
                 <div class="btn-group valProject2 val-pro3" role="group">
                     {% if contractor.team %}
-                        <button type="button" class="btn btn-default">
+                        <a href="{% url 'users:team-profile' pk=contractor.team.pk %}" class="btn btn-default">
                             {{ contractor.team.name }}
                             <span><mark>0</mark></span>
-                        </button>
+                        </a>
                     {% else %}
                         <button type="button" class="btn btn-default add-group" data-toggle="modal" data-target="#myModal">
                             + Добавить группу
@@ -75,10 +75,10 @@
                                 <div class="avatarInset">
                                     {% if contractor.avatar %}
                                         {% thumbnail contractor.avatar "265x264" crop="center" as im %}
-                                            <img src="{{ im.url }}" alt="profile-image">
+                                            <a href="{% url 'users:team-profile' pk=contractor.team.pk %}"><img src="{{ im.url }}" alt="profile-image"></a>
                                         {% endthumbnail %}
                                     {% else %}
-                                        <img src="{% static 'img/profile.jpg' %}" alt="profile-image">
+                                        <a href="{% url 'users:team-profile' pk=contractor.team.pk %}"><img src="{% static 'img/profile.jpg' %}" alt="profile-image"></a>
                                     {% endif %}
                                 </div>
                             </div>
@@ -118,7 +118,7 @@
     
                         <div class="col-lg-9 divCol9">
                             <div class="col-lg-4">
-                                <p class="nameUser">{{ contractor.team.name }}</p>
+                                <p class="nameUser"><a href="{% url 'users:team-profile' pk=contractor.team.pk %}">{{ contractor.team.name }}</a></p>
                                 <p class="cityUser">{{ contractor.get_location }}</p>
                                 <p class="navv">На сайте {{ contractor.team.created }}</p>
                                 
@@ -131,7 +131,6 @@
                                 </p>
                                 
                                 <div class="statusUser st-new">Свободен</div>
-                                <a href="javascript:void(0)" class="new-prop new-prop2 new-prop3">написать сообщение</a>
                             </div>
     
                             <div class="col-lg-4">
@@ -260,6 +259,9 @@
 {% block js_block %}
     <script>
         (function() {
+            // Pagination ---------------------------------------------------
+            
+            
             var $portfoliosContainer = $('.-portfolios-container').first()
             var portfolioItemTempl = _.template($portfoliosContainer.find('.-portfolio-item-templ').first().html())
             var $morePortfBtn = $('.-more-portfolios-btn').first()
@@ -341,12 +343,13 @@
             // Add new team member --------------------------------------------
             
             
-            {% if request.user.has_team %}
+            {% if contractor.has_team %}
                 var $contractorSelect = $('.-contractor-select').first()
                 var $addTeamMemberModal = $('#addTeamMemberModal')
 {#                var addTeamMemberUrl = '/users/add-team-member/%id%/'#}
                 
-                initContractorSelect($contractorSelect)
+                var contractorExcludeIds = JSON.parse({{ team_invitation_exclude_contractor_ids|json }})
+                initContractorSelect($contractorSelect, contractorExcludeIds)
                 
                 $addTeamMemberModal.find('.-action-button').first().on('click', function($evt) {
                     $addTeamMemberModal.modal('hide')
@@ -355,9 +358,9 @@
                         format_type: 'add_message_contact',
                         
                         data: {
-                            sender_id: '{{ request.user.pk }}',
+                            sender_id: '{{ contractor.pk }}',
                             recipent_id: String($contractorSelect.select2('val')),
-                            chat_message: 'Приглашаю в группу http://{{ request.get_host }}{% url 'users:team-profile' pk=request.user.team.pk %}',
+                            chat_message: 'Приглашаю в группу http://{{ request.get_host }}{% url 'users:team-profile' pk=contractor.team.pk %}',
                         },
                     })
                     

users/templates/contractor_profile.html

@@ -33,7 +33,7 @@
                                 </li>
                             {% endif %}
                             
-                            {% if contractor.pk != request.user.pk and request.user.is_contractor and request.user.has_team %}
+                            {% if display_team_invitation_button %}
                                 <li class="icon_um2">
                                     <a href="#" onclick="return false" class='-team-invitation'>
                                         пригласить в группу
@@ -592,6 +592,7 @@
         (function() {
             // Pagination ---------------------------------------------------
             
+            
             var $portfoliosContainer = $('.-portfolios-container').first()
             var portfolioItemTempl = _.template($portfoliosContainer.find('.-portfolio-item-templ').first().html())
             var $morePortfBtn = $('.-more-portfolios-btn').first()
@@ -703,19 +704,29 @@
             
             
             {% if contractor.pk != request.user.pk and request.user.is_contractor and request.user.has_team %}
+                var createTeamInvitationUrl = format('/users/create-team-invitation/%s/', {{ contractor.pk }})
+                
                 $('.-team-invitation').first().on('click', function($evt) {
+                    var $inviteBtn = $(this)
+                    
+                    $.post(createTeamInvitationUrl).then(function(res) {
+                        if (res.status === 'success') {
                             socketMain.add_message({
                                 format_type: 'add_message_contact',
                                 
                                 data: {
                                     sender_id: '{{ request.user.pk }}',
                                     recipent_id: '{{ contractor.pk }}',
-                            chat_message: 'Приглашаю в группу http://{{ request.get_host }}{% url 'users:team-profile' pk=request.user.team.pk %}',
+                                    chat_message: 'Приглашаю в группу http://{{ request.get_host }}{% url 'users:accept-team-invitation' owner_id=request.user.pk %}',
                                 },
                             })
                             
                             $.jGrowl('Приглашение успешно отправлено')
-                    $(this).fadeOut()
+                            $inviteBtn.fadeOut()
+                        } else {
+                            $.jGrowl('Произошла ошибка при отправке приглашения')
+                        }
+                    })
                 })
             {% endif %}
             

users/templates/team_profile.html

@@ -23,9 +23,11 @@
                     </div>
                     
                     <div class="menuUser disTab">
+                        {% if request.user == team.owner %}
                             <a href="{% url 'users:contractor-filter' %}" class="add-man">
                                 добавить участника
                             </a>
+                        {% endif %}
 
                         <div class="block-users">
                             <p>Состав группы</p>
@@ -69,7 +71,12 @@
                             Выполненных проектов: <span>{{ completed_project_count }}</span>
                         </p>
                         
-                        <div class="statusUser st-new">Свободен</div>
+                        {% if team.owner.contractor_status == 'free' %}
+                            <div class="statusUser">Свободен</div>
+                        {% else %}
+                             <div class="statusUser busy">Занят</div>
+                        {% endif %}
+                        
                         <a href="{% url 'chat:chat-user' %}?user_id={{ team.owner.pk }}" class="new-prop new-prop2 new-prop3">написать сообщение</a>
                     </div>
 

users/urls.py

@@ -3,7 +3,7 @@ from django.conf.urls import include
 from django.contrib.auth.views import login, logout
 
 from .views import (
-    AddTeamMember,
+    AcceptTeamInvitation,
     contractor_resumefile_create,
     ContractorChatProjectsView,
     ContractorFilterView,
@@ -11,6 +11,7 @@ from .views import (
     ContractorOfficeView,
     ContractorProfileView,
     ContractorResumeUpdateView,
+    CreateTeamInvitation,
     CustomerProfileCurrentProjectsView,
     CustomerProfileOpenProjectsView,
     CustomerProfileReviewsView,
@@ -44,5 +45,6 @@ urlpatterns = [
 
     urls.url(r'^teams/(?P<pk>\d+)/$', TeamProfileView.as_view(), name='team-profile'),
     
-    urls.url(r'^add-team-member/(?P<pk>\d+)/$', AddTeamMember.as_view(), name='add-team-member'),
+    urls.url(r'^create-team-invitation/(?P<contractor_id>\d+)/$', CreateTeamInvitation.as_view(), name='create-team-invitation'),
+    urls.url(r'^accept-team-invitation/(?P<owner_id>\d+)/$', AcceptTeamInvitation.as_view(), name='accept-team-invitation'),
 ]

users/views.py

@@ -17,18 +17,19 @@ import json
 import natsort
 import pydash as _; _.map = _.map_; _.filter = _.filter_
 
-from .mixins import CheckForUserMixin
-from .models import User, Team, UserFinancialInfo, ContractorResume, ContractorResumeFiles
 from .forms import TeamForm, ContractorResumeFilesForm, ContractorResumeForm
+from .mixins import CheckForUserMixin
+from .models import User, Team, UserFinancialInfo, ContractorResume, ContractorResumeFiles, TeamInvitation
 from archilance import util
 from archilance.mixins import BaseMixin
+from chat.models import Message
+from common.mixins import CustomerRequiredMixin, ContractorRequiredMixin, NoCsrfMixin
 from projects.forms import PortfolioForm
 from projects.models import Project, Portfolio, Order
 from reviews.models import Review
 from specializations.models import Specialization
 from work_sell.forms import WorkSellForm
 from work_sell.models import WorkSell, Picture
-from chat.models import Message
 
 from .forms import (
     ContractorFilterForm,
@@ -386,9 +387,20 @@ class ContractorProfileView(BaseMixin, DetailView):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         
+        request_user = self.request.user
+        contractor = self.object
+        
         context['worksell_form'] = self.worksell_form_class
         context['portfolio_form'] = self.portfolio_form_class
         
+        display_team_invitation_button = \
+            request_user.is_contractor() and \
+            contractor != request_user and \
+            request_user.has_team() and \
+            contractor not in request_user.team.contractors.all()
+        
+        context['display_team_invitation_button'] = display_team_invitation_button
+        
         resume = self.object.contractor_resume
         
         if resume:
@@ -432,7 +444,6 @@ class ContractorOfficeView(BaseMixin, DetailView):
             # for c in members:
             #     compl_proj.extend(tuple(o.project for o in c.orders.filter(status='completed')))
             
-            
             grouped_projects = _get_projects_grouped(contractor)
             
             private_open_projects = grouped_projects['private_open_projects']
@@ -447,9 +458,11 @@ class ContractorOfficeView(BaseMixin, DetailView):
                 len(private_open_projects) + len(private_archived_projects) + \
                 len(team_open_projects) + len(team_archived_projects)
             
-            
             compl_proj = tuple(o.project for o in team.orders.filter(status='completed'))
             
+            team_invitation_exclude_contractor_ids = tuple(itertools.chain((contractor.pk,), tuple(c.pk for c in contractor.team.contractors.all())))
+            context['team_invitation_exclude_contractor_ids'] = team_invitation_exclude_contractor_ids
+            
             context['completed_project_count'] = len(compl_proj)
             context['reviews'] = Review.objects.filter(target_contractor=contractor)
         
@@ -764,6 +777,7 @@ def contractor_resumefile_create(request):
     else:
         raise Http404
 
+
 class CustomerProfileReviewsView(BaseMixin, View):
     template_name = 'customer_profile_reviews.html'
     
@@ -780,15 +794,35 @@ class CustomerProfileReviewsView(BaseMixin, View):
         
         return render(request, self.template_name, context)
 
-class AddTeamMember(NoCsrfMixin, LoginRequiredMixin, View):
-    def post(self, request, *args, **kwargs):
-        # import code; code.interact(local=dict(globals(), **locals()))
 
-        # if request.user.is_contractor()...
+class CreateTeamInvitation(NoCsrfMixin, ContractorRequiredMixin, View):
-        #     kwargs.get('pk')
+    def post(self, request, *args, contractor_id, **kwargs):
-        # 
+        contractor1 = request.user
+        contractor2 = get_object_or_404(User.contractor_objects, pk=contractor_id)
+        
+        try:
+            TeamInvitation.objects.create(contractor1=contractor1, contractor2=contractor2)
+            return JsonResponse({'status': 'success'})
+        except:
+            return JsonResponse({'status': 'error'})
+
+
+class AcceptTeamInvitation(NoCsrfMixin, ContractorRequiredMixin, View):
+    # TODO: Users can accept invitations by clicking a link, hence the "get":
     
+    def get(self, request, *args, owner_id, **kwargs):
+        contractor1 = get_object_or_404(User.contractor_objects, pk=owner_id)
+        contractor2 = request.user
+        
+        team_invitation = util.get_or_none(TeamInvitation, contractor1=contractor1, contractor2=contractor2)
+        team = util.get_related_or_none(contractor1, 'team')
+        
+        if team_invitation and team:
+            team.contractors.add(contractor2)
+            team_invitation.delete()
             return JsonResponse({'status': 'success'})
+        else:
+            return JsonResponse({'status': 'error'})
 
 
 # import code; code.interact(local=dict(globals(), **locals()))