Create Medication

Specification

Purpose

This WS is designed to create new medication (post).

Input parameters 

• name
• manufacturer (object)
• code_atc
• form
• container info
• package_qty
• package_min_qty
• certificate
• expired_certificate_at
• ingredients (array)
  • id
  • dosage info
  • is_active_substance

Authorize

1. Verify the validity of access token
2. Check user scope (scope = 'medication:write') in order to perform this action
   1. In case error - generate 401 response

Validate request (JSON schema)

1. Validate request using JSON schemas (new_medication_type_medication_schema.json):
   1. Return 422 with list of validation errors in case validation fails (422 EView)

Validate FK 

Purpose validation: Check on existing Substance/Innm in ingredients 

1. Check exist `Medications` by $.ingredients[].id.

   1. if invalid - return 422 error (message: "INNM in ingredients is not found!")

Validate status  & type ingredients

Purpose validation: Id's in ingredients must be active  

1. Invoke GetInnmByID($.ingredients[].id). Check exist any innm.is_active=FALSE.

   1. if exists - return 422 error (message: "INNM in ingredients must be active!")

Purpose validation: Ingredients for TYPE=MEDICATION must be TYPE=INNM  

1. Check exists Ingredients with type=MEDICATION.

   1. if exists - return 422 error (message: "Only INNMs can be ingredients!")

Validate status ingredients.is_active_substance

Purpose validation:  in ingredients only one item must be is active substance (TRUE)  

1. Calc count() where is_active_substance=TRUE in ingredients. Check count()=1.

   1. if invalid - return 422 error (message: "One of ingredients must be is active substance!")

Validate Equal Dosage & Container

Purpose validation: Denumerator unit from Ingredients.dosage  must be equal Numerator unit from Container. See examples: Medications model  

1. Check exist any  ($.ingredients[].dosage.denumerator_unit != $.container.numerator_unit).

   1. if invalid - return 422 error (message: "Denumerator unit from Dosage ingredients must be equal Numerator unit from Container medication!")

Validate multiplicity

Purpose validation:  Package_qty for container_dosage must have multiplicity package_min_qty.  Result (Mod or % operator) must = 0 .

1. MEDICATION - Vaildate multiplicity (Mod == 0) $.package_qty Mod $.package_min_qty == 0

1. 1. if result NOT 0 - return 409 eror (message: "Only a multiplicity package quantity for the minimum package quantity medication!")

Validate atc code

1. Check that all elements in array of atc_code are different 
   1. in case of error return 422 error (message `atc codes are duplicated`)

Create new Medication

1. Create new record in Medications 
2. Fill data