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views

sensor.views ¤

Classes¤

CustomCreateView ¤

Bases: URLMixin, LoginRequiredMixin, CreateView

Generic create view.

This view is used to create a new model object. The user must have the permission to create the object, otherwise a 403 error is returned.

The view includes a form with the object data, and the context includes the title of the view and the URL to the list view.

If provided, the foreign_key_fields attribute is used to limit the queryset for foreign key fields.

If successful, the view redirects to the detail view of the created object.

Users need to be logged in to access this view.

Attributes:

Name Type Description
template_name str

Template to be used.

Functions¤
form_valid(form) ¤

Set the owner of the object to the current user.

This is done before saving the object to the database.

Parameters:

Name Type Description Default
form ModelForm

Form with the object data.

required

Returns:

Name Type Description
HttpResponse HttpResponse

Redirect to the detail view of the created object.

Source code in management\views.py
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def form_valid(self, form: forms.ModelForm) -> HttpResponse:
    """Set the owner of the object to the current user.

    This is done before saving the object to the database.

    Args:
        form (forms.ModelForm): Form with the object data.

    Returns:
        HttpResponse: Redirect to the detail view of the created object.
    """
    form.instance.owner = self.request.user
    return super().form_valid(form)
get_form_kwargs() ¤

Add the user to the form kwargs, so we can filter the options.

Source code in management\views.py
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def get_form_kwargs(self):
    """Add the user to the form kwargs, so we can filter the options."""
    kwargs = super().get_form_kwargs()
    kwargs["user"] = self.request.user
    return kwargs

CustomDeleteView ¤

Bases: URLMixin, LoginRequiredMixin, DeleteView

Generic delete view.

This view is used to delete a model object. The user must have the permission to delete the object, otherwise a 403 error is returned. A confirmation page is shown with the related objects that will be deleted.

The permissions required to delete the object are app_label.delete_model_name. For example, the permission required to delete a DataImport object would be importing.delete_dataimport.

If successful, the view redirects to the list view.

Users need to be logged in to access this view.

Attributes:

Name Type Description
template_name str

Template to be used.

CustomDetailView ¤

Bases: URLMixin, LoginRequiredMixin, DetailView

Generic detail view.

This view is used to show the details of a model object. The user must have the permission to view the object, otherwise a 403 error is returned.

The view includes a form with the object data, and the context includes the URLs for the list, delete, and edit views.

The permissions required to view the object are app_label.view_model_name. For example, the permission required to view a DataImport object would be importing.view_dataimport.

Users need to be logged in to access this view.

Attributes:

Name Type Description
template_name str

Template to be used.

fields str

Fields to be shown in the form.

Functions¤
get_inline() ¤

Return the inline data for the format.

If provided, this method should return a dictionary with the inline data to be shown in the detail view. The dictionary should have the following keys:

  • title: Title of the inline data.
  • header: List with the header of the table.
  • objects: List with the objects to be shown in the table. Each object should be a list with the same length as the header.

Returns:

Type Description
dict | None

dict | None: Inline data for the format.

Source code in management\views.py
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def get_inline(self) -> dict | None:
    """Return the inline data for the format.

    If provided, this method should return a dictionary with the inline data to be
    shown in the detail view. The dictionary should have the following keys:

    - title: Title of the inline data.
    - header: List with the header of the table.
    - objects: List with the objects to be shown in the table. Each object should be
        a list with the same length as the header.

    Returns:
        dict | None: Inline data for the format.
    """
    return None

CustomEditView ¤

Bases: URLMixin, LoginRequiredMixin, UpdateView

Generic edit view.

This view is used to edit a model object. The user must have the permission to edit the object, otherwise a 403 error is returned.

The view includes a form with the object data, and the context includes the title of the view and the URL to the list view.

The permissions required to edit the object are app_label.change_model_name. For example, the permission required to edit a DataImport object would be importing.change_dataimport.

If successful or cancelled, the view redirects to the detail view of the created object.

Users need to be logged in to access this view.

Attributes:

Name Type Description
template_name str

Template to be used.

Functions¤
get_form_kwargs() ¤

Add the user to the form kwargs, so we can filter the options.

Source code in management\views.py
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def get_form_kwargs(self):
    """Add the user to the form kwargs, so we can filter the options."""
    kwargs = super().get_form_kwargs()
    kwargs["user"] = self.request.user
    return kwargs

CustomTableView ¤

Bases: URLMixin, LoginRequiredMixin, SingleTableMixin, FilterView

This view is used to show a list of model objects.

The view includes a table with the objects, and the context includes the title of the view, the refresh URL, and the URL to create a new object.

The permissions required to view the objects are app_label.view_model_name. For example, the permission required to view a DataImport object would be importing.view_dataimport.

If provided, the filter_class attribute is used to create a filter form on top of the table.

Users need to be logged in to access this view.

Attributes:

Name Type Description
model Model

Model to be used.

table_class Table

Table class to be used.

filterset_class FilterSet

Filter class to be used. If not provided, the model's default filter is used.

template_name str

Template to be used.

paginate_by int

Number of objects per page.

show_refresh_btn bool

If True, a refresh url is included in the context.

show_new_btn bool

If True, a create url is included in the context.

Functions¤
get_filterset_class() ¤

Return the filter class for the view.

If no filter class is provided in the view, the default filter for the model is used. The default filter is created by the FilterSet class, and includes only the 'visibility'.

Source code in management\views.py
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def get_filterset_class(self):
    """Return the filter class for the view.

    If no filter class is provided in the view, the default filter for the model is
    used. The default filter is created by the `FilterSet` class, and includes only
    the 'visibility'.
    """
    if not self.filterset_class:

        class VisbilityFilter(FilterSet):
            class Meta:
                model = self.model
                fields = ["visibility"]

        return VisbilityFilter

    return super().get_filterset_class()

Sensor ¤

Bases: PermissionsBase

Specific sensor details.

Attributes:

Name Type Description
sensor_id int

Primary key, sensor id.

code

(str) sensor code.

sensor_type SensorType

sensor type.

sensor_brand SensorBrand

sensor brand.

model str

specific model of the sensor.

serial str

serial number of the sensor.

status bool

sensor status.

Functions¤
__str__() ¤

Return the sensor code.

Source code in sensor\models.py
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def __str__(self) -> str:
    """Return the sensor code."""
    return str(self.code)
get_absolute_url() ¤

Return the absolute url of the sensor.

Source code in sensor\models.py
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def get_absolute_url(self) -> str:
    """Return the absolute url of the sensor."""
    return reverse("sensor:sensor_detail", kwargs={"pk": self.pk})

SensorBrand ¤

Bases: PermissionsBase

Brand of the sensor, eg. Davis, Texas Electronics, etc.

Attributes:

Name Type Description
brand_id

int, primary key, sensor brand id.

name

str, sensor brand name.

Functions¤
__str__() ¤

Return the brand name.

Source code in sensor\models.py
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def __str__(self) -> str:
    """Return the brand name."""
    return str(self.name)
get_absolute_url() ¤

Return the absolute url of the sensor brand.

Source code in sensor\models.py
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def get_absolute_url(self) -> str:
    """Return the absolute url of the sensor brand."""
    return reverse("sensor:sensorbrand_detail", kwargs={"pk": self.pk})

SensorBrandCreateView ¤

Bases: CustomCreateView

View to create a sensor brand.

SensorBrandDeleteView ¤

Bases: CustomDeleteView

View to delete a sensor brand.

SensorBrandDetailView ¤

Bases: CustomDetailView

View to view a sensor brand.

SensorBrandEditView ¤

Bases: CustomEditView

View to edit a sensor brand.

SensorBrandListView ¤

Bases: CustomTableView

View to list sensor brands.

SensorBrandTable ¤

Bases: Table

SensorCreateView ¤

Bases: CustomCreateView

View to create a sensor.

SensorDeleteView ¤

Bases: CustomDeleteView

View to delete a sensor.

SensorDetailView ¤

Bases: CustomDetailView

View to view a sensor.

SensorEditView ¤

Bases: CustomEditView

View to edit a sensor.

SensorFilter ¤

Bases: FilterSet

SensorListView ¤

Bases: CustomTableView

View to list sensors.

SensorTable ¤

Bases: Table

SensorType ¤

Bases: PermissionsBase

Type of sensor, eg. pluviometric, wind sensor, etc.

Attributes:

Name Type Description
sensor_type_id

int, primary key, sensor type id.

name

str, sensor type name.

Functions¤
__str__() ¤

Return the sensor type name.

Source code in sensor\models.py
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def __str__(self) -> str:
    """Return the sensor type name."""
    return str(self.name)
get_absolute_url() ¤

Return the absolute url of the sensor type.

Source code in sensor\models.py
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def get_absolute_url(self) -> str:
    """Return the absolute url of the sensor type."""
    return reverse("sensor:sensortype_detail", kwargs={"pk": self.pk})

SensorTypeCreateView ¤

Bases: CustomCreateView

View to create a sensor type.

SensorTypeDeleteView ¤

Bases: CustomDeleteView

View to delete a sensor type.

SensorTypeDetailView ¤

Bases: CustomDetailView

View to view a sensor type.

SensorTypeEditView ¤

Bases: CustomEditView

View to edit a sensor type.

SensorTypeListView ¤

Bases: CustomTableView

View to list sensor types.

SensorTypeTable ¤

Bases: Table