#19 Tests

* refactors CheckableMixin and RecordableMixin into CheckableObject and RecordableObject
* adds ShareableObject for wrapping share related fields and functionality
* adds share functionality to EcoAccount and EMA, just like Intervention

ema/models.py

@@ -7,12 +7,11 @@ from django.db.models import QuerySet
 from compensation.models import AbstractCompensation
 from ema.managers import EmaManager
 from ema.utils.quality import EmaQualityChecker
-from konova.models import AbstractDocument, generate_document_file_upload_path, RecordableMixin
+from konova.models import AbstractDocument, generate_document_file_upload_path, RecordableObject, ShareableObject
 from konova.settings import DEFAULT_SRID_RLP, LANIS_LINK_TEMPLATE
-from user.models import UserActionLogEntry
 
 
-class Ema(AbstractCompensation, RecordableMixin):
+class Ema(AbstractCompensation, ShareableObject, RecordableObject):
     """
     EMA = Ersatzzahlungsmaßnahme
     (compensation actions from payments)
@@ -28,23 +27,6 @@ class Ema(AbstractCompensation, RecordableMixin):
     EMA therefore holds data like a compensation: actions, before-/after-states, deadlines, ...
 
     """
-    # Users having access on this object
-    # Not needed in regular Compensation since their access is defined by the linked intervention's access
-    users = models.ManyToManyField(
-        User,
-        help_text="Users having access (shared with)"
-    )
-
-    # Refers to "verzeichnen"
-    recorded = models.OneToOneField(
-        UserActionLogEntry,
-        on_delete=models.SET_NULL,
-        null=True,
-        blank=True,
-        help_text="Holds data on user and timestamp of this action",
-        related_name="+"
-    )
-
     objects = EmaManager()
 
     def __str__(self):

ema/templates/ema/detail/includes/controls.html

@@ -12,6 +12,9 @@
         </button>
     </a>
     {% if has_access %}
+        <button class="btn btn-default btn-modal mr-2" title="{% trans 'Share' %}" data-form-url="{% url 'ema:share-create' obj.id %}">
+            {% fa5_icon 'share-alt' %}
+        </button>
         {% if is_ets_member %}
             {% if obj.recorded %}
                 <button class="btn btn-default btn-modal mr-2" title="{% trans 'Unrecord' %}" data-form-url="{% url 'ema:record' obj.id %}">

ema/urls.py

@@ -22,6 +22,8 @@ urlpatterns = [
     path('<id>/state/new', state_new_view, name='new-state'),
     path('<id>/action/new', action_new_view, name='new-action'),
     path('<id>/deadline/new', deadline_new_view, name="new-deadline"),
+    path('<id>/share/<token>', share_view, name='share'),
+    path('<id>/share', create_share_view, name='share-create'),
 
     # Documents
     # Document remove route can be found in konova/urls.py

ema/views.py

@@ -10,8 +10,9 @@ import compensation
 from compensation.forms.modalForms import NewStateModalForm, NewActionModalForm, NewDeadlineModalForm
 from ema.forms import NewEmaForm, EditEmaForm
 from ema.tables import EmaTable
+from intervention.forms.modalForms import ShareInterventionModalForm
 from konova.contexts import BaseContext
-from konova.decorators import conservation_office_group_required
+from konova.decorators import conservation_office_group_required, default_group_required
 from ema.models import Ema, EmaDocument
 from konova.forms import RemoveModalForm, NewDocumentForm, SimpleGeomForm, RecordModalForm
 from konova.settings import DEFAULT_GROUP, ZB_GROUP, ETS_GROUP
@@ -460,4 +461,64 @@ def report_view(request:HttpRequest, id: str):
         "actions": actions,
     }
     context = BaseContext(request, context).context
-    return render(request, template, context)
+    return render(request, template, context)
+
+
+@login_required
+def share_view(request: HttpRequest, id: str, token: str):
+    """ Performs sharing of an ema
+
+    If token given in url is not valid, the user will be redirected to the dashboard
+
+    Args:
+        request (HttpRequest): The incoming request
+        id (str): EMA's id
+        token (str): Access token for EMA
+
+    Returns:
+
+    """
+    user = request.user
+    obj = get_object_or_404(Ema, id=id)
+    # Check tokens
+    if obj.access_token == token:
+        # Send different messages in case user has already been added to list of sharing users
+        if obj.is_shared_with(user):
+            messages.info(
+                request,
+                _("{} has already been shared with you").format(obj.identifier)
+            )
+        else:
+            messages.success(
+                request,
+                _("{} has been shared with you").format(obj.identifier)
+            )
+            obj.users.add(user)
+        return redirect("ema:detail", id=id)
+    else:
+        messages.error(
+            request,
+            _("Share link invalid"),
+            extra_tags="danger",
+        )
+        return redirect("home")
+
+
+@login_required
+@default_group_required
+def create_share_view(request: HttpRequest, id: str):
+    """ Renders sharing form for an Ema
+
+    Args:
+        request (HttpRequest): The incoming request
+        id (str): Ema's id
+
+    Returns:
+
+    """
+    obj = get_object_or_404(Ema, id=id)
+    form = ShareInterventionModalForm(request.POST or None, instance=obj, request=request)
+    return form.process_request(
+        request,
+        msg_success=_("Share settings updated")
+    )