Block Medication request by Pharmacy User

Purpose

This WS is designed to block previously created Medication request with indicating block_reason_code and block_reason.

Key points

1. Only authenticated and authorized user with appropriate scope and ‘PHARMACIST’ employee can block Medication request.

2. In the response of this endpoint legal entity, division and employee details are trimmed.

3. Medication request can be blocked only from ‘ACTIVE' status.

Specification

Apiary

Authorization

1. Verify the validity of access token

   • in case of error - return 401 (“Invalid access token”) in case of validation fails

2. Verify that token is not expired

   • in case of error - return 401 (“Invalid access token”)

3. Check user scopes in order to perform this action (scope = 'medication_request:block_pharm')

   • return 403 (“Your scope does not allow to access this resource. Missing allowances: medication_request:block_pharm”) in case of invalid scope(s)

Validations

Validate request

• Validate request using JSON schema

  • in case of error - return 422

Validate Medication request

• Get Medication request identifier from the URL. Check Medication request exists in OPS DB

  • in case of error - return 404 (“Medication request does not exist")

Validate user

Medication Request blocking is allowed for user if he has active and approved employee with employee_type = ‘PHARMACIST’

• in case of error - return 409 ("Only pharmacist can block medication request")

Validate legal_entity

If MR still blocked (blocked_to > now()) and MR.blocked_by_legal_entity_id is not null - check that match with client_id from token

• in case of error - return 409 ("It is not allowed to block medication request that has been blocked from another legal entity")

Validation transition

• Get Medication request by $.id in OPS DB. Check that Medication request status = ‘ACTIVE’

  • in case of error - return 409 ("Medication request must be in active status")

• Get Medication request by $.id in OPS DB. Check that Medication request is not blocked, i.e. is_blocked = false

  • in case of error - return 409 ("Medication request is already blocked")

Validate block reason code

• Validate $.block_reason_system should be “MEDICATION_REQUEST_BLOCK_REASON”

  • in case of error return 422 error ("value is not allowed in enum")

• Validate $.block_reason_code is a value from MEDICATION_REQUEST_BLOCK_REASON dictionary

  • in case of error - return 422 ("value is not allowed in enum")

• Check that $.block_reason_code is present in PHARMACIST_MEDICATION_REQUEST_BLOCK_REASON_CODES chart parameter for validated user

  • in case of error - return 422 ("Block reason code is not allowed for PHARMACIST")

Validate blocked_to

• Validate $.blocked_to > now() (datetime)

  • in case of error - return 422 ("Blocked_to date should be greater than the current date")

• Validate $.blocked_to <= $.medication_request.dispense_valid_to

  • in case of error - return 422 ("Blocked_to date should be equal to or less than the dispense validity end date")

Validate medical program

It must be allowed to block medication request only in case of such medication request is prescribed under specific medical program. In other cases it is prohibited to block medication request

• Check that $.medical_program_id is in list of predefined programs in MEDICATION_REQUEST_BLOCK_ALLOWED_PROGRAMS config parameter

  • in case of error - return 422 ("It is not allowed to block medication request under this medical program")

Service logic

1. Service logic

   1. Update Medication request in OPS DB:

      1. set is_blocked = true

      2. set blocked_to = $.blocked_to OR $.medication_request.dispense_valid_to date + 23:59 time (in case blocked_to is absent in request)

      3. set blocked_by_legal_entity_id = legal_entity_id (client_id) from token

      4. set block_reason_code = $.block_reason_code

      5. set block_reason = $.block_reason

      6. set updated_by = user_id

      7. set updated_at = now()

   2. Send SMS for person

      1. If Medication request has program with medical program setting medication_request_notification_disabled = true, then don't send SMS.

         Else:

         1. Get authentication_method of person from MPI

         2. If authentication_method == OTP, then send SMS to a person from Medication request:

            1. Generate SMS text

               1. get template from block_template_sms parameter

               2. enrich template with data from Medication request

            2. Send SMS to a person

2. Return Medication request data with trimmed information about legal entity, division and employee

3. Add new record in Event manager: