added documentation for employees

apps/establishment/urls/back.py

@@ -63,7 +63,7 @@ urlpatterns = [
     path('employees/search/', views.EmployeesListSearchViews.as_view(), name='employees-search'),
     path('employees/<int:pk>/', views.EmployeeRUDView.as_view(), name='employees-rud'),
     path('employees/<int:pk>/<int:award_id>', views.RemoveAwardView.as_view(), name='employees-award-delete'),
-    path('<int:establishment_id>/employee/<int:employee_id>/position/<int:position_id>',
+    path('<int:establishment_id>/employee/<int:employee_id>/position/<int:position_id>/',
          views.EstablishmentEmployeeCreateView.as_view(),
          name='employees-establishment-create'),
     path('employee/position/<int:pk>/delete/', views.EstablishmentEmployeeDeleteView.as_view(),

apps/establishment/views/back.py

@@ -69,8 +69,28 @@ class EstablishmentListCreateView(EstablishmentMixinViews, generics.ListCreateAP
 
 
 class EmployeeEstablishmentPositionsView(generics.ListAPIView):
-    """Establishment by employee view."""
-
+    """
+    ## Establishment employee positions filtered by employee identifier.
+    ### *GET*
+    #### Description
+    Return paginated list of results from an intermediate table filtered by employee
+    identifier, that contains connection between employee establishment,
+    employee hiring dates, position, status `'I' (Idle)`, `'A' (Accepted)`, `'D' (Declined)`.
+    ##### Response
+    ```
+    {
+      "count": 58,
+      "next": 2,
+      "previous": null,
+      "results": [
+        {
+            "id": 1,
+            ...
+        }
+      ]
+    }
+    ```
+    """
     queryset = models.EstablishmentEmployee.objects.all()
     serializer_class = serializers.EstablishmentEmployeePositionsSerializer
     permission_classes = get_permission_classes(
@@ -85,7 +105,26 @@ class EmployeeEstablishmentPositionsView(generics.ListAPIView):
 
 
 class EmployeeEstablishmentsListView(generics.ListAPIView):
-    """Establishment by employee list view."""
+    """
+    ## Employee establishments filtered by employee identifier.
+    ### *GET*
+    #### Description
+    Return paginated list of establishments filtered by employee identifier.
+    ##### Response
+    ```
+    {
+      "count": 58,
+      "next": 2,
+      "previous": null,
+      "results": [
+        {
+            "id": 1,
+            ...
+        }
+      ]
+    }
+    ```
+    """
     serializer_class = serializers.EstablishmentListCreateSerializer
     permission_classes = get_permission_classes(
         IsEstablishmentManager,
@@ -99,8 +138,25 @@ class EmployeeEstablishmentsListView(generics.ListAPIView):
 
 
 class EmployeePositionsListView(generics.ListAPIView):
-    """Establishment position by employee list view."""
-
+    """
+    ## Paginated list of establishments filtered by employee identifier
+    ### *GET*
+    #### Description
+    Return a paginated list of establishments of an employee by employee identifier.
+    ##### Response
+    ```
+    {
+        "count": 2,
+        "next": null,
+        "previous": null,
+        "results": [
+            {
+                "id": 1,
+                ...
+            }
+    }
+    ```
+    """
     queryset = models.Establishment.objects.all()
     serializer_class = serializers.EstablishmentPositionListSerializer
     permission_classes = get_permission_classes(
@@ -942,6 +998,29 @@ class EstablishmentNoteRUDView(EstablishmentMixinViews,
 
 
 class EstablishmentEmployeeCreateView(generics.CreateAPIView):
+    """
+    ## Create employee position for establishment
+    ### *POST*
+    #### Description
+    Creating position for an employee for establishment,
+    by `establishment identifier`, `employee identifier` and
+    `position identifier`.
+
+    ##### Request data
+    Available fields:
+    * from_date - datetime (datetime in a format `ISO-8601`), by default `timezone.now()`
+    * to_date - datetime (datetime in a format `ISO-8601`), by default `null`
+
+    ##### Response data
+    E.g.:
+    ```
+    {
+      "id": 47405,
+      "from_date": "2020-02-06T11:01:04.961000Z",
+      "to_date": "2020-02-06T11:01:04.961000Z"
+    }
+    ```
+    """
     serializer_class = serializers.EstablishmentEmployeeCreateSerializer
     queryset = models.EstablishmentEmployee.objects.all()
     permission_classes = get_permission_classes(
@@ -951,6 +1030,18 @@ class EstablishmentEmployeeCreateView(generics.CreateAPIView):
 
 
 class EstablishmentEmployeeDeleteView(generics.DestroyAPIView):
+    """
+    ## Delete employee position for establishment
+    ### *DELETE*
+    #### Description
+    Deleting position for an employee from establishment, by `position identifier`.
+
+
+    ##### Response data
+    ```
+    No content
+    ```
+    """
     queryset = EstablishmentEmployee.objects.all()
     permission_classes = get_permission_classes(
         IsEstablishmentManager,