[HOLD]#159687667 Enable manager to delete users and trainers from a gym

wger/gym/forms.py

@@ -20,6 +20,8 @@
 
 from wger.core.forms import UserPersonalInformationForm
 from wger.utils.widgets import BootstrapSelectMultiple
+from wger.gym.models import GymAdminConfig
+from django.db.utils import IntegrityError
 
 
 class GymUserPermisssionForm(forms.ModelForm):
@@ -91,3 +93,41 @@ def clean_username(self):
             return username
         raise forms.ValidationError(
             _("A user with that username already exists."))
+
+
+class GymAddExistingUserForm(GymUserPermisssionForm):
+    '''
+    Form used when adding a user to a gym
+    '''
+
+    class Meta:
+        model = GymAdminConfig
+        widgets = {'role': BootstrapSelectMultiple()}
+        fields = ('username', 'role',)
+
+    username = forms.RegexField(label=_("Username"),
+                                max_length=30,
+                                regex=r'^[\w.@+-]+$',
+                                help_text=_("Required. 30 characters or fewer. Letters, digits and "
+                                            "@/./+/-/_ only."),
+                                error_messages={
+                                'invalid': _("This value may contain only letters, numbers and "
+                                             "@/.//-/_ characters.")})
+
+    def clean_username(self):
+        '''
+        Since User.username is unique, this check is redundant,
+        but it sets a nicer error message than the ORM. See #13147.
+        '''
+        username = self.cleaned_data["username"]
+        try:
+            user = User._default_manager.get(username=username)
+        except User.DoesNotExist:
+            raise forms.ValidationError(
+                _("Username does not exists."))
+
+        if user.userprofile.gym_id is not None:
+            raise forms.ValidationError(
+                _(str(username) + " already belongs to a gym."))
+
+        return username

wger/gym/templates/gym/member_list.html

@@ -428,8 +428,18 @@ <h4>{% trans "Emails" %}</h4>
 {#         #}
 {% block options %}
 {% if perms.gym.manage_gym or perms.gym.manage_gyms %}
-    <a href="{% url 'gym:gym:add-user' gym.pk %}" class="btn btn-success btn-sm wger-modal-dialog">
-        {% trans "Add member" %}
-    </a>
+<div class="btn-group pull-right">
+    <button type="button" class="btn btn-success btn-sm dropdown-toggle" data-toggle="dropdown">
+        {% trans "Add Member" %} <span class="caret"></span>
+    </button>
+    <ul class="dropdown-menu" role="menu">
+        <li>
+            <a href="{% url 'gym:gym:add-user' gym.pk %}" class="wger-modal-dialog">{% trans "New User"%}</a>
+        </li>
+        <li>
+            <a href="{% url 'gym:gym:add-user-existing' gym.pk %}" class="wger-modal-dialog">{% trans "Existing User"%}</a>
+        </li>
+    </ul>
+</div>
 {% endif %}
 {% endblock %}

wger/gym/tests/test_add_existing_user.py

@@ -0,0 +1,56 @@
+from django.core.urlresolvers import reverse
+from wger.core.tests.base_testcase import WorkoutManagerTestCase
+from wger.gym.models import GymAdminConfig
+from django.contrib.auth.models import User
+
+
+class GymAddExistingUserTestCase(WorkoutManagerTestCase):
+    '''
+    Tests admin adding users to gyms
+    '''
+    def add_existing_user(self, fail=False, logged_in=True, role='admin'):
+        '''
+        Helper function to add users
+        '''
+        GymAdminConfig.objects.all().delete()
+
+        self.client.post(reverse('gym:gym:add-user', kwargs={'gym_pk': 1}),
+                         {'first_name': 'Cletus',
+                          'last_name': 'Spuckle',
+                          'username': 'cletus',
+                          'email': '[email protected]',
+                          'role': str(role)})
+
+        user = GymAdminConfig.objects.first()
+        if not fail:
+            user_pk = user.user_id if user else 4
+            self.client.post(
+                reverse('gym:gym:delete-user', kwargs={'user_pk': user_pk}))
+
+        response = self.client.post(reverse('gym:gym:add-user-existing', kwargs={'gym_pk': 1}),
+                                    {'username': 'cletus', 'role': str(role)})
+
+        if fail:
+            self.assertEqual(response.status_code, 403)
+        else:
+            self.assertEqual(response.status_code, 302)
+
+    def test_delete_user_authorized(self):
+        """
+        Tests deleting a user an authorized user
+        """
+        self.user_login('admin')
+        self.add_existing_user()
+
+    def test_delete_user_unauthorized(self):
+        """
+        Tests deleting a user an unauthorized user
+        """
+        self.user_login('test')
+        self.add_existing_user(fail=True)
+
+    def test_delete_user_not_logged_in(self):
+        """
+        Tests deleting a user an unauthorized user
+        """
+        self.add_existing_user(fail=True, logged_in=False)

wger/gym/tests/test_user.py

@@ -22,7 +22,10 @@
 from wger.core.models import UserProfile
 from wger.core.tests.base_testcase import WorkoutManagerTestCase
 from wger.gym.models import Gym
-from wger.gym.models import GymAdminConfig
+from wger.gym.models import (
+    GymAdminConfig,
+    GymUserConfig
+)
 
 
 class GymAddUserTestCase(WorkoutManagerTestCase):

wger/gym/urls.py

@@ -51,6 +51,9 @@
     url(r'^(?P<gym_pk>\d+)/add-member$',
         gym.GymAddUserView.as_view(),
         name='add-user'),
+    url(r'^(?P<gym_pk>\d+)/add-member-existing$',
+        gym.GymAddExistingUserView.as_view(),
+        name='add-user-existing'),
     url(r'^add$',
         gym.GymAddView.as_view(),
         name='add'),

wger/gym/views/gym.py

@@ -39,7 +39,11 @@
     UpdateView
 )
 
-from wger.gym.forms import GymUserAddForm, GymUserPermisssionForm
+from wger.gym.forms import (
+    GymUserAddForm,
+    GymAddExistingUserForm,
+    GymUserPermisssionForm
+)
 from wger.gym.helpers import (
     get_user_last_activity,
     is_any_gym_admin,
@@ -179,12 +183,15 @@ def delete_user(request, user_pk):
 
     user_matched = GymUserConfig.objects.filter(user_id=member.id).first() or \
         GymAdminConfig.objects.filter(user_id=member.id).first()
+    gym_id = user_matched.gym_id
 
     if user_matched:
         member = User.objects.filter(pk=user_pk).first()
-        member.delete()
+        member.userprofile.gym_id = None
+        member.userprofile.save()
+        user_matched.delete()
 
-    return HttpResponseRedirect(reverse("gym:gym:user-list", kwargs={'pk': user_matched.gym_id}))
+    return HttpResponseRedirect(reverse("gym:gym:user-list", kwargs={'pk': gym_id}))
 
 
 @login_required()
@@ -359,8 +366,8 @@ class GymAddUserView(WgerFormMixin,
     View to add a user to a new gym
     '''
 
-    model = User
-    title = ugettext_lazy('Add user to gym')
+    model = GymAdminConfig
+    title = ugettext_lazy('Add new user to gym')
     success_url = reverse_lazy('gym:gym:new-user-data')
     permission_required = ('gym.manage_gym', 'gym.manage_gyms')
     form_class = GymUserAddForm
@@ -450,6 +457,69 @@ def get_context_data(self, **kwargs):
         return context
 
 
+class GymAddExistingUserView(GymAddUserView):
+    '''
+       View to add a user to a new gym
+       '''
+
+    model = GymAdminConfig
+    title = ugettext_lazy('Add existing user to gym')
+    success_url = reverse_lazy('gym:gym:new-user-data')
+    permission_required = ('gym.manage_gym', 'gym.manage_gyms')
+    form_class = GymAddExistingUserForm
+
+    def form_valid(self, form):
+        '''
+        Create the user, set the user permissions and gym
+        '''
+        permissions = ['gym_member', 'gym_trainer', 'gym_manager', 'general_gym_manager']
+        gym = Gym.objects.get(pk=self.kwargs['gym_pk'])
+        user = User.objects.filter(username=form.cleaned_data['username']).first()
+        form.instance = user
+
+        # Update profile
+        user.userprofile.gym = gym
+        user.userprofile.save()
+
+        # Remove all previously set permissions
+        for perm in permissions:
+            user.groups.remove(Group.objects.get(name=str(perm)))
+
+        # Set appropriate permission groups
+        if 'user' in form.cleaned_data['role']:
+            user.groups.add(Group.objects.get(name='gym_member'))
+        if 'trainer' in form.cleaned_data['role']:
+            user.groups.add(Group.objects.get(name='gym_trainer'))
+        if 'admin' in form.cleaned_data['role']:
+            user.groups.add(Group.objects.get(name='gym_manager'))
+        if 'manager' in form.cleaned_data['role']:
+            user.groups.add(Group.objects.get(name='general_gym_manager'))
+
+        self.request.session['gym.user'] = {'user_pk': user.pk,
+                                            'password': '-/-'}
+
+        # Create config
+        if is_any_gym_admin(user):
+            config = GymAdminConfig()
+        else:
+            config = GymUserConfig()
+
+        config.user = user
+        config.gym = gym
+        config.save()
+
+        return super(GymAddUserView, self).form_valid(form)
+
+    def get_context_data(self, **kwargs):
+        '''
+        Send some additional data to the template
+        '''
+        context = super(GymAddExistingUserView, self).get_context_data(**kwargs)
+        context['form_action'] = reverse('gym:gym:add-user-existing',
+                                         kwargs={'gym_pk': self.kwargs['gym_pk']})
+        return context
+
+
 class GymUpdateView(WgerFormMixin, LoginRequiredMixin,
                     PermissionRequiredMixin, UpdateView):
     '''