Assessment Strategies

Fig. 8 Schematic overview of logical data model for Assessment Strategies

class assessment_strategies.models.AssessmentStrategy(*args, **kwargs)

Please refer to the conceptual model on Assessment Strategy.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• title (CharField) – Title

• internal_code (CharField) – Internal code

• is_active (BooleanField) – Active

Relationship fields:

Parameters

• impact_indicators (ManyToManyField to ImpactIndicator) – Impact indicators (related name: assessmentstrategy)

• impact_modules (ManyToManyField to ImpactModule) – Impact modules (related name: assessmentstrategy)

Reverse relationships:

Parameters

• legacyassessmentstrategy (Reverse OneToOneField from LegacyAssessmentStrategy) – The legacy assessment strategy of this assessment strategy (related name of assessmentstrategy_ptr)

• related_impact_indicators (Reverse ForeignKey from AssessmentStrategyImpactIndicator) – All related impact indicators of this assessment strategy (related name of assessment_strategy)

• related_impact_modules (Reverse ForeignKey from AssessmentStrategyImpactModule) – All related impact modules of this assessment strategy (related name of assessment_strategy)

• environmental_data (Reverse ForeignKey from EnvironmentalData) – All environmental data of this assessment strategy (related name of assessment_strategy)

class AssessmentStrategyChoices(value)

An enumeration.

property zeros_scores_matrix

Returns a zeros-matrix applicable for this AssessmentStrategy. It has the size of [impact indicators, inmpact modules]. ie. For A1 this is [11, 13] and for A2 this is [19, 13]

class assessment_strategies.models.AssessmentStrategyImpactIndicator(*args, **kwargs)

Through model between Assessment Strategy and Environmental Impact Indicator. The ordering defines the order of the Environmental Impact Indicators. The weight defines the weight to be used in the Weighing Vector.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• weight (FloatField) – Weight

• ordering (IntegerField) – Volgorde

Relationship fields:

Parameters

• assessment_strategy (ForeignKey to AssessmentStrategy) – Assessment strategy (related name: related_impact_indicators)

• impact_indicator (ForeignKey to ImpactIndicator) – Impact indicator (related name: assessmentstrategyimpactindicator)

Reverse relationships:

Parameters

legacyassessmentstrategyimpactindicator (Reverse OneToOneField from LegacyAssessmentStrategyImpactIndicator) – The legacy assessment strategy impact indicator of this Assessment strategy impact indicator (related name of assessmentstrategyimpactindicator_ptr)

class assessment_strategies.models.AssessmentStrategyImpactModule(*args, **kwargs)

Through model between AssessmentStrategy and ImpactModule. The ordering defines the order of ImpactModules.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• ordering (IntegerField) – Volgorde

Relationship fields:

Parameters

• assessment_strategy (ForeignKey to AssessmentStrategy) – Assessment strategy (related name: related_impact_modules)

• impact_module (ForeignKey to ImpactModule) – Impact module (related name: assessmentstrategyimpactmodule)

Reverse relationships:

Parameters

legacyassessmentstrategyimpactmodule (Reverse OneToOneField from LegacyAssessmentStrategyImpactModule) – The legacy assessment strategy impact module of this Assessment strategy impact module (related name of assessmentstrategyimpactmodule_ptr)

class assessment_strategies.models.ImpactIndicator(*args, **kwargs)

Please refer to the conceptual model on Environmental Impact Indicator.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• title (CharField) – Title

Relationship fields:

Parameters

unit (ForeignKey to Unit) – Unit (related name: impactindicator)

Reverse relationships:

Parameters

• legacyimpactindicator (Reverse OneToOneField from LegacyImpactIndicator) – The legacy impact indicator of this Impact indicator (related name of impactindicator_ptr)

• assessmentstrategy (Reverse ManyToManyField from AssessmentStrategy) – All assessment strategies of this Impact indicator (related name of impact_indicators)

• assessmentstrategyimpactindicator (Reverse ForeignKey from AssessmentStrategyImpactIndicator) – All Assessment strategy impact indicator of this Impact indicator (related name of impact_indicator)

class assessment_strategies.models.ImpactModule(*args, **kwargs)

Please refer to the conceptual model on Environmental Impact Module.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• title (CharField) – Title

• description (CharField) – Description

Relationship fields:

Parameters

stage (ForeignKey to Stage) – Stage (related name: impact_modules)

Reverse relationships:

Parameters

• legacyimpactmodule (Reverse OneToOneField from LegacyImpactModule) – The legacy impact module of this Impact module (related name of impactmodule_ptr)

• assessmentstrategy (Reverse ManyToManyField from AssessmentStrategy) – All assessment strategies of this Impact module (related name of impact_modules)

• assessmentstrategyimpactmodule (Reverse ForeignKey from AssessmentStrategyImpactModule) – All Assessment strategy impact modules of this Impact module (related name of impact_module)

class assessment_strategies.models.Stage(*args, **kwargs)

ImpactModules are categorised as being part of a Stage as defined by ISO 21930.

Parameters

• id (UUIDField) – Primary key: Id

• created_at (DateTimeField) – Created at

• updated_at (DateTimeField) – Updated at

• title (CharField) – Title

• description (CharField) – Description

Reverse relationships:

Parameters

• legacystage (Reverse OneToOneField from LegacyStage) – The legacy stage of this Stage (related name of stage_ptr)

• impact_modules (Reverse ForeignKey from ImpactModule) – All impact modules of this Stage (related name of stage)