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This module will use a "generic contribution" to get the required parameters and the ExtJson database field will be used to save the parameters (generic backend feature) finally a signal will trigger the calculation/actions. 

Use cases

Back-end

UC14-1: add a new calculation (needs to change the openimis.json).
UC14-2: use the front end contribution to select a calculation.
UC14-3: use the fron end contribution to display the parameters required by multiple calculation for on object.
UC14-4: replace a calculation,
UC14-5: remove a calculation,

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This module won't have ad-hoc authorities.

Entities

CalculationRules

• UUID (char(24) )

• CalculationClassName(varchar)

• Status (int)

• Description (varchar)

• Version (int)

• Json_ext (json)

• DateCreated(date)

• DateUpdate(date)

• UserUpdateUUID(fk users)

• UserCreateUUID (fk users)

• DateValidFrom (date)

• DateValidTo (date)

sub table CalculationRulesDetails

• UUID (char(24) )

• CalculationRulesUUID (varchar)

• Status (int)

• ClassName

• Main (bool)

• Params (Json)

• ClassParams(json)

  • Type

  • rights

  • Relevance

  • conditions

• Json_ext (json)

• DateCreated(date)

• DateUpdate(date)

• UserUpdateUUID(fk users)

• UserCreateUUID (fk users)

Details design

Back end

Backend management code:

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