query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

class deseasion.backend.models.project_data.DataGeo(data=None, data_id=None, **kwargs)

Bases: ProjectData

add_input(project_data)

Add input (always fail).

Parameters:: project_data –
Raises:: TypeError – data doesn’t accept inputs

create(): Persist the object in the database, with a creation, modification and last updat edate

created_at

data

data_id

data_type

description

id

input_data

is_outdated(): Checks if input data are more recent than this object

last_update

modified_at

name

output_data

project

project_id

query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

class deseasion.backend.models.project_data.DataStream(stream=None, stream_id=None, **kwargs)

Bases: DynamicData

add_input(project_data)

Add input (always fail).

Parameters:: project_data –
Raises:: TypeError – data doesn’t accept inputs

classes

created_at

data

data_id

data_type

description

id

input_data

last_update

modified_at

name

output_data

project

project_id

query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

resolution

start

step

stop

stream

stream_id

class deseasion.backend.models.project_data.DataType(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)

Bases: Enum

data_stream = 4

generator = 2

geo_data = 1

global_data = 3

class deseasion.backend.models.project_data.DynamicData(name=None, project=None, description='', input_data=[])

Bases: ProjectData

created_at

data

data_id

data_type

description

id

input_data

last_update

modified_at

name

output_data

project

project_id

query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

class deseasion.backend.models.project_data.ProjectData(name=None, project=None, description='', input_data=[])

Bases: TimestampMixin, Model

add_input(project_data)

Add input data.

Parameters:: project_data –
Raises:: ValueError – if project_data is from a different project

created_at

data

data_id

data_type

description

explain(feature: Feature) → dict

Explain feature values wrt the project data.

Parameters:: feature –
Raises:: ValueError – if feature does not belong to this project data
Returns:: explanation as a dict

get_attributes_list()

Returns the list of attributes of the features for this data.

Returns:: a dictionary with the following keys: “id”, “name”, “type”, “statistics”

get_used_attributes() → list[DataAttribute]

Get used attributes of project data if the user is authorized to access it.

This list contains all attributes used at least once in a processing model of the downstream project data.

Returns:: Used attributes.

get_used_input_attributes() → list[DataAttribute]

Get used input attributes of project data if the user is authorized to access it.

This list contains al inputl attributes used at least once in a processing model of the project data.

Returns:: Used input attributes.

id

input_data

is_outdated(): Checks if input data are more recent than this object

last_update

modified_at

name

output_data

project

project_id

query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

update_full()

Update project data.

This makes sure that ProjectData.last_update field is equal to ProjectData.modified_at after update and database commit. So ProjectData.is_outdated() method works as intended.

Returns:

class deseasion.backend.models.project_data.ProjectGlobalData(data=None, data_id=None, **kwargs)

Bases: ProjectData

add_input(project_data)

Add input (always fail).

Parameters:: project_data –
Raises:: TypeError – data doesn’t accept inputs

create(): Persist the object in the database, with a creation, modification and last updat edate

created_at

data

data_id

data_type

description

id

input_data

is_outdated(): Checks if input data are more recent than this object

last_update

modified_at

name

output_data

project

project_id

query: t.ClassVar[Query]: A SQLAlchemy query for a model. Equivalent to db.session.query(Model). Can be customized per-model by overriding query_class.

Warning

The query interface is considered legacy in SQLAlchemy. Prefer using session.execute(select()) instead.

deseasion.backend.models.project_data.generator_name_set(target, value, oldvalue, initiator): Event to modify the generated geo-data name when the project data name is modified