RemoveModalForm refactoring

* wraps generic request processing logic into RemoveModalForm
* adds delete action to intervention detail compensations.html
* fixes rendering of deleted compensations in intervention detail view

compensation/views.py

@@ -61,8 +61,21 @@ def open_view(request: HttpRequest, id: str):
 
 @login_required
 def remove_view(request: HttpRequest, id: str):
-    # ToDo
-    pass
+    """ Renders a modal view for removing the compensation
+
+    Args:
+        request (HttpRequest): The incoming request
+        id (str): The compensation's id
+
+    Returns:
+
+    """
+    comp = get_object_or_404(Compensation, id=id)
+    form = RemoveModalForm(request.POST or None, instance=comp, user=request.user)
+    return form.process_request(
+        request=request,
+        msg_success=_("Compensation removed"),
+    )
 
 
 @login_required
@@ -167,29 +180,10 @@ def payment_remove_view(request: HttpRequest, id: str):
     """
     payment = get_object_or_404(Payment, id=id)
     form = RemoveModalForm(request.POST or None, instance=payment, user=request.user)
-    template = form.template
-    if request.method == "POST":
-        if form.is_valid():
-            form.save()
-            messages.success(
-                request,
-                _("Payment removed")
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-        else:
-            messages.info(
-                request,
-                FORM_INVALID
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-    elif request.method == "GET":
-        context = {
-            "form": form,
-        }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-    else:
-        raise NotImplementedError
+    return form.process_request(
+        request=request,
+        msg_success=_("Payment removed"),
+    )
 
 
 @login_required
@@ -211,26 +205,7 @@ def withdraw_remove_view(request: HttpRequest, id: str, withdraw_id: str):
         raise Http404("Unknown withdraw")
 
     form = RemoveModalForm(request.POST or None, instance=eco_withdraw, user=request.user)
-    template = form.template
-    if request.method == "POST":
-        if form.is_valid():
-            form.save()
-            messages.success(
-                request,
-                _("Withdraw removed")
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-        else:
-            messages.info(
-                request,
-                FORM_INVALID
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-    elif request.method == "GET":
-        context = {
-            "form": form,
-        }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-    else:
-        raise NotImplementedError
+    return form.process_request(
+        request=request,
+        msg_success=_("Withdraw removed")
+    )

intervention/templates/intervention/detail/includes/compensations.html

@@ -4,7 +4,7 @@
         <div class="row">
             <div class="col-sm-6">
                 <h5>
-                    <span class="badge badge-light">{{intervention.compensations.count}}</span>
+                    <span class="badge badge-light">{{compensations.count}}</span>
                     {% trans 'Compensations' %}
                 </h5>
             </div>
@@ -30,10 +30,13 @@
                 <th scope="col">
                     {% trans 'Title' %}
                 </th>
+                <th scope="col">
+                    {% trans 'Action' %}
+                </th>
             </tr>
             </thead>
             <tbody>
-            {% for comp in intervention.compensations.all %}
+            {% for comp in compensations %}
             <tr>
                 <td class="align-middle">
                     <a href="{% url 'compensation:open' comp.id %}">
@@ -41,6 +44,11 @@
                     </a>
                 </td>
                 <td class="align-middle">{{ comp.title }}</td>
+                <td>
+                    <button data-form-url="{% url 'compensation:remove' comp.id %}" class="btn btn-default btn-modal" title="{% trans 'Remove compensation' %}">
+                        {% fa5_icon 'trash' %}
+                    </button>
+                </td>
             </tr>
             {% endfor %}
             </tbody>

intervention/views.py

@@ -124,7 +124,13 @@ def open_view(request: HttpRequest, id: str):
 
     """
     template = "intervention/detail/view.html"
+
+    # Fetch data, filter out deleted related data
     intervention = get_object_or_404(Intervention, id=id)
+    compensations = intervention.compensations.filter(
+        deleted_on=None,
+        deleted_by=None,
+    )
     has_access = intervention.has_access(user=request.user)
 
     geom_form = SimpleGeomForm(
@@ -133,6 +139,7 @@ def open_view(request: HttpRequest, id: str):
 
     context = {
         "intervention": intervention,
+        "compensations": compensations,
         "has_access": has_access,
         "geom_form": geom_form,
     }

konova/forms.py

@@ -10,14 +10,19 @@ from abc import abstractmethod
 
 from bootstrap_modal_forms.forms import BSModalForm
 from django import forms
+from django.contrib import messages
 from django.contrib.auth.models import User
 from django.contrib.gis.forms import GeometryField, OSMWidget
 from django.contrib.gis.geos import Polygon
 from django.db import transaction
+from django.http import HttpRequest
+from django.shortcuts import redirect, render
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 
+from konova.contexts import BaseContext
 from konova.models import Document
+from konova.utils.message_templates import FORM_INVALID
 
 
 class BaseForm(forms.Form):
@@ -172,6 +177,43 @@ class RemoveModalForm(BaseModalForm):
             # If the class does not provide restorable delete functionality, we must delete the entry finally
             self.instance.delete()
 
+    def process_request(self, request: HttpRequest, msg_success: str = _("Object removed"), msg_error: str = FORM_INVALID):
+        """ Generic processing of request
+
+        Wraps the request processing logic, so we don't need the same code everywhere a RemoveModalForm is being used
+
+        Args:
+            request (HttpRequest): The incoming request
+            msg_success (str): The message in case of successful removing
+            msg_error (str): The message in case of an error
+
+        Returns:
+
+        """
+        template = self.template
+        if request.method == "POST":
+            if self.is_valid():
+                self.save()
+                messages.success(
+                    request,
+                    msg_success
+                )
+                return redirect(request.META.get("HTTP_REFERER", "home"))
+            else:
+                messages.info(
+                    request,
+                    msg_error
+                )
+                return redirect(request.META.get("HTTP_REFERER", "home"))
+        elif request.method == "GET":
+            context = {
+                "form": self,
+            }
+            context = BaseContext(request, context).context
+            return render(request, template, context)
+        else:
+            raise NotImplementedError
+
 
 class NewDocumentForm(BaseModalForm):
     """ Modal form for new documents

konova/views.py

@@ -18,7 +18,6 @@ from intervention.models import Intervention
 from konova.contexts import BaseContext
 from konova.forms import RemoveModalForm
 from konova.models import Document
-from konova.utils.message_templates import FORM_INVALID
 from news.models import ServerMessage
 from konova.settings import SSO_SERVER_BASE
 
@@ -139,26 +138,7 @@ def remove_document_view(request: HttpRequest, id: str):
     doc = get_object_or_404(Document, id=id)
     title = doc.title
     form = RemoveModalForm(request.POST or None, instance=doc, user=request.user)
-    template = form.template
-    if request.method == "POST":
-        if form.is_valid():
-            doc.delete()
-            messages.success(
-                request,
-                _("Document '{}' deleted").format(title)
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-        else:
-            messages.info(
-                request,
-                FORM_INVALID
-            )
-            return redirect(request.META.get("HTTP_REFERER", "home"))
-    elif request.method == "GET":
-        context = {
-            "form": form,
-        }
-        context = BaseContext(request, context).context
-        return render(request, template, context)
-    else:
-        raise NotImplementedError
+    return form.process_request(
+        request=request,
+        msg_success=_("Document '{}' deleted").format(title)
+    )