RC_Create Program medication (Admin CDB)

1 Purpose
2 Key points
3 Specification
4 Authorization
5 Validate legal entity
6 Validate request
7 Service logic

Purpose

This WS allows to create new medication program participant

Key points

This is a graphQl method used in Administration panel only
Only authenticated and authorized NHS employee with appropriate scope can create a Program medication.
Program medication can be created only for medical program with type MEDICATION.

Specification

"Creates a single `ProgramMedication`."
  createProgramMedication(
    input: CreateProgramMedicationInput!
  ): CreateProgramMedicationPayload

"""
Input for `createProgramMedication` mutation.
User must have a scope **program_medication:write**
"""
input CreateProgramMedicationInput {
  "Id of medication"
  medicationId: ID!
  "Medical program Identifier"
  medicalProgramId: ID!
  "Reimbursement information"
  reimbursement: CreateReimbursementInput!
  "Factory gate price for package of medications"
  wholesalePrice: Float
  "Consumer price for package of medications"
  consumerPrice: Float
  "Reimbuersement amount for recommended daily dosage of medication"
  reimbursementDailyDosage: Float
  "The estimatied amount which patient should pay for package of medications after reimbursement"
  estimatedPaymentAmount: Float
  "Start date of action for this entry"
  startDate: Date
  "End date for this entry"
  endDate: Date
  "General registry identifier"
  registryNumber: String
}

"""
Input for `Reimbursement` of `createProgramMedication` mutation.
"""
input CreateReimbursementInput {
  "Reimbursement type"
  type: ReimbursementType!
  "Reimbursement amount"
  reimbursementAmount: Float
  "Percentage of reimbursement."
  percentageDiscount: Float
}

"""
Return type for `createProgramMedication` mutation.
"""
type CreateProgramMedicationPayload {
  "Created `ProgramMedication`."
  programMedication: ProgramMedication
}

"""
Program Medication linkes medication and medical program.
In order to obtain details user must have a scope **program_medication:read**
"""
type ProgramMedication implements Node {
  "The ID of an object."
  id: ID!
  "Primary key identifier from the database."
  databaseId: UUID!
  "MedicalProgram."
  medicalProgram: MedicalProgram!
  "Medication"
  medication: Medication!
  "Reimbursement information."
  reimbursement: Reimbursement!
  "Factory gate price for package of medications"
  wholesalePrice: Float
  "Consumer price for package of medications"
  consumerPrice: Float
  "Reimbuersement amount for recommended daily dosage of medication"
  reimbursementDailyDosage: Float
  "The estimatied amount which patient should pay for package of medications after reimbursement"
  estimatedPaymentAmount: Float
  "Start date of action for this entry"
  startDate: Date
  "End date for this entry"
  endDate: Date
  "General registry identifier"
  registryNumber: String
  "Whether `ProgramMedication` is active or not?"
  isActive: Boolean!
  "Whether requesting medications allowed for the `ProgramMedication` or not?"
  medicationRequestAllowed: Boolean!
  "Date and time when record was inserted"
  insertedAt: DateTime!
  "Date and time when record was updated"
  updatedAt: DateTime!
}

Authorization

Verify the validity of access token
- in case of error - return 401 (“Invalid access token”) in case of validation fails
Verify that token is not expired
- in case of error - return 401 (“Invalid access token”)
Check user scopes in order to perform this action (scope = 'program_medication:write')
- return 403 (“Your scope does not allow to access this resource. Missing allowances: program_medication:read”) in case of invalid scope(s)

Validate legal entity

Extract client_id from token.
Check client scopes in order to perform this action (scope = 'program_medication:write')
- in case of error - return 403 (“Your scope does not allow to access this resource. Missing allowances: program_medication:write”)

Validate request

Check medicalProgramId:
1. exists in DB
  1. in case of error - return 404 ('not_found')
2. has type = MEDICATION
  1. in case of error - return 409 ('MedicalProgram type should be MEDICATION')
3. is_active = true
  1. in case of error - return 409 ('Medical program is not active')
Check start_date < end_date
1. in case of error - return 422 ('must be earlier than the end date')
Validate reimbursement:
1. If reimbursement type = FIXED, than reimbursementAmount field required
2. If reimbursement type = PERCENTAGE, percentageDiscount field required
  1. in case of error - return 422 ('can't be blank')
If percentageDiscount submitted in the reimbursement structure:
1. Check it’s value in range from 0 to 100
  1. in case of error - return 422 ('expected the value to be <= 100')
Validate medicationId:
1. Check it is active and it’s type is BRAND
  1. in case of error - return 409 ('Medication is not active')

Service logic

Create new program medication entity: store input into program_medications table (prm). Also, set:
1. medication_request_allowed = true
2. is_active = true
3. inserted_at, updated_at = user_id (from token)
4. inserted_at, updated_at = current date and time