#101 Team settings

* adds first implementation for team managing

user/forms.py

@@ -5,17 +5,17 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 08.07.21
 
 """
+from dal import autocomplete
 from django import forms
-from django.db import IntegrityError
+from django.db import IntegrityError, transaction
 from django.urls import reverse, reverse_lazy
 from django.utils.translation import gettext_lazy as _
 
 from api.models import APIUserToken
 from intervention.inputs import GenerateInput
-from user.models import User
+from user.models import User, UserNotification, Team
 
-from konova.forms import BaseForm, BaseModalForm
-from user.models import UserNotification
+from konova.forms import BaseForm, BaseModalForm, RemoveModalForm
 
 
 class UserNotificationForm(BaseForm):
@@ -160,3 +160,105 @@ class UserAPITokenForm(BaseForm):
         user.api_token = new_token
         user.save()
         return new_token
+
+
+class NewTeamModalForm(BaseModalForm):
+    name = forms.CharField(
+        label_suffix="",
+        label=_("Team name"),
+        max_length=500,
+        widget=forms.TextInput(
+            attrs={
+                "placeholder": _("Team name"),
+                "class": "form-control",
+            }
+        )
+    )
+    description = forms.CharField(
+        label_suffix="",
+        label=_("Description"),
+        widget=forms.Textarea(
+            attrs={
+                "rows": 5,
+                "class": "form-control"
+            }
+        )
+    )
+    members = forms.ModelMultipleChoiceField(
+        label=_("Manage team members"),
+        label_suffix="",
+        help_text=_("Multiple selection possible - You can only select users which are not already a team member. Enter the full username or e-mail."),
+        required=True,
+        queryset=User.objects.all(),
+        widget=autocomplete.ModelSelect2Multiple(
+            url="share-user-autocomplete",
+            attrs={
+                "data-placeholder": _("Click for selection"),
+                "data-minimum-input-length": 3,
+            },
+        ),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.form_title = _("Create new team")
+        self.form_caption = _("You will become the administrator for this group by default. You do not need to add yourself to the list of members.")
+        self.action_url = reverse("user:team-new")
+        self.cancel_redirect = reverse("user:team-index")
+
+    def save(self):
+        with transaction.atomic():
+            team = Team.objects.create(
+                name=self.cleaned_data.get("name", None),
+                description=self.cleaned_data.get("description", None),
+                admin=self.user,
+            )
+            members = self.cleaned_data.get("members", User.objects.none())
+            if self.user.id not in members:
+                members = members.union(
+                    User.objects.filter(
+                        id=self.user.id
+                    )
+                )
+            team.users.set(members)
+        return team
+
+
+class EditTeamModalForm(NewTeamModalForm):
+    admin = forms.ModelChoiceField(
+        label_suffix="",
+        label=_("Admin"),
+        help_text=_("Administrators manage team details and members"),
+        queryset=User.objects.none(),
+        empty_label=None,
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.form_title = _("Edit team")
+        self.form_caption = None
+        self.action_url = reverse("user:team-edit", args=(self.instance.id,))
+        self.cancel_redirect = reverse("user:team-index")
+
+        members = self.instance.users.all()
+        self.fields["admin"].queryset = members
+
+        form_data = {
+            "members": members,
+            "name": self.instance.name,
+            "description": self.instance.description,
+            "admin": self.instance.admin,
+        }
+        self.load_initial_data(form_data)
+
+    def save(self):
+        with transaction.atomic():
+            self.instance.name = self.cleaned_data.get("name", None)
+            self.instance.description = self.cleaned_data.get("description", None)
+            self.instance.save()
+            self.instance.users.set(self.cleaned_data.get("members", []))
+        return self.instance
+
+
+class RemoveTeamModalForm(RemoveModalForm):
+    pass

user/models/__init__.py

@@ -5,6 +5,7 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 15.11.21
 
 """
-from .user_action import *
-from .user import *
-from .notification import *
+from .user_action import UserActionLogEntry, UserAction
+from .user import User
+from .notification import UserNotification, UserNotificationEnum
+from .team import Team

user/models/team.py

@@ -0,0 +1,16 @@
+from django.db import models
+
+from konova.models import UuidModel
+
+
+class Team(UuidModel):
+    """ Groups users in self managed teams. Can be used for multi-sharing of data
+
+    """
+    name = models.CharField(max_length=500, null=True, blank=True)
+    description = models.TextField(null=True, blank=True)
+    users = models.ManyToManyField("user.User", blank=True, related_name="teams")
+    admin = models.ForeignKey("user.User", blank=True, null=True, related_name="+", on_delete=models.SET_NULL)
+
+    def __str__(self):
+        return self.name

user/templates/user/index.html

@@ -62,6 +62,14 @@
                         </button>
                     </a>
                 </div>
+                <div class="row mb-2">
+                    <a href="{% url 'user:team-index' %}" title="{% trans 'Manage teams' %}">
+                        <button class="btn btn-default">
+                            {% fa5_icon 'users' %}
+                            <span>{% trans 'Teams' %}</span>
+                        </button>
+                    </a>
+                </div>
             </div>
         </div>
     </div>

user/templates/user/team/index.html

@@ -0,0 +1,67 @@
+{% extends 'base.html' %}
+{% load i18n fontawesome_5 %}
+
+{% block head %}
+
+    {% comment %}
+        dal documentation (django-autocomplete-light) states using form.media for adding needed scripts.
+        This does not work properly with modal forms, as the scripts are not loaded properly inside the modal.
+        Therefore the script linkages from form.media have been extracted and put inside dal/scripts.html to ensure
+        these scripts are loaded when needed.
+    {% endcomment %}
+    {% include 'dal/scripts.html' %}
+{% endblock %}
+
+{% block body %}
+<h4>{% trans 'Teams' %}</h4>
+<div class="col-md">
+    <button class="btn rlp-r btn-modal" data-form-url="{% url 'user:team-new' %}" title="{% trans 'Add new team' %}">
+        {% fa5_icon 'plus' %}
+        {% trans 'New' %}
+    </button>
+</div>
+<div class="table-container">
+    <table class="table table-hover">
+        <thead>
+            <tr>
+                <th scope="col" class="align-middle">{% trans 'Name' %}</th>
+                <th scope="col" class="align-middle w-20">{% trans 'Description' %}</th>
+                <th scope="col" class="align-middle">{% trans 'Members' %}</th>
+                <th scope="col" class="align-middle">{% trans 'Actions' %}</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for team in teams %}
+                <tr>
+                    <td>{{team.name}}</td>
+                    <td>
+                        <div class="scroll-150">
+                            {{team.description}}
+                        </div>
+                    </td>
+                    <td>
+                        {% for member in team.users.all %}
+                            <span class="badge badge-pill rlp-r">{{member.username}}</span>
+                        {% endfor %}
+                    </td>
+                    <td>
+                        {% if team.admin == user %}
+                            <button class="btn rlp-r btn-modal" data-form-url="{% url 'user:team-edit' team.id %}" title="{% trans 'Edit team' %}">
+                                {% fa5_icon 'edit' %}
+                            </button>
+                            <button class="btn rlp-r btn-modal" data-form-url="{% url 'user:team-remove' team.id %}" title="{% trans 'Remove team' %}">
+                                {% fa5_icon 'trash' %}
+                            </button>
+                        {% endif %}
+                    </td>
+                </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</div>
+
+{% with 'btn-modal' as btn_class %}
+    {% include 'modal/modal_form_script.html' %}
+{% endwith %}
+
+{% endblock %}

user/urls.py

@@ -15,5 +15,9 @@ urlpatterns = [
     path("notifications/", notifications_view, name="notifications"),
     path("token/api", api_token_view, name="api-token"),
     path("contact/<id>", contact_view, name="contact"),
+    path("team/", index_team_view, name="team-index"),
+    path("team/new", new_team_view, name="team-new"),
+    path("team/<id>/edit", edit_team_view, name="team-edit"),
+    path("team/<id>/remove", remove_team_view, name="team-remove"),
 
 ]

user/views.py

@@ -1,17 +1,19 @@
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.urls import reverse
 
 from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
 from konova.utils.mailer import Mailer
 from konova.utils.message_templates import FORM_INVALID
-from user.models import User
-from django.http import HttpRequest
+from user.models import User, Team
+from django.http import HttpRequest, Http404
 from django.shortcuts import render, redirect, get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from konova.contexts import BaseContext
 from konova.decorators import any_group_check, default_group_required
-from user.forms import UserNotificationForm, UserContactForm, UserAPITokenForm
+from user.forms import UserNotificationForm, UserContactForm, UserAPITokenForm, NewTeamModalForm, EditTeamModalForm, \
+    RemoveTeamModalForm
 
 
 @login_required
@@ -128,4 +130,52 @@ def contact_view(request: HttpRequest, id: str):
         request,
         template,
         context
-    )
+    )
+
+
+@login_required
+def index_team_view(request: HttpRequest):
+    template = "user/team/index.html"
+    user = request.user
+    context = {
+        "teams": user.teams.all(),
+        "tab_title": _("Teams"),
+    }
+    context = BaseContext(request, context).context
+    return render(request, template, context)
+
+
+@login_required
+def new_team_view(request: HttpRequest):
+    form = NewTeamModalForm(request.POST or None, request=request)
+    return form.process_request(
+        request,
+        _("New team added"),
+        redirect_url=reverse("user:team-index")
+    )
+
+
+@login_required
+def edit_team_view(request: HttpRequest, id: str):
+    team = get_object_or_404(Team, id=id)
+    if request.user != team.admin:
+        raise Http404()
+    form = EditTeamModalForm(request.POST or None, instance=team, request=request)
+    return form.process_request(
+        request,
+        _("Team edited"),
+        redirect_url=reverse("user:team-index")
+    )
+
+
+@login_required
+def remove_team_view(request: HttpRequest, id: str):
+    team = get_object_or_404(Team, id=id)
+    if request.user != team.admin:
+        raise Http404()
+    form = RemoveTeamModalForm(request.POST or None, instance=team, request=request)
+    return form.process_request(
+        request,
+        _("Team removed"),
+        redirect_url=reverse("user:team-index")
+    )