Specification

1. Get Service Requests list
2. Get Service Request details

Validations

Authorization

• Verify the validity of access token
  • Return (401, 'unauthorized') in case of validation fails
• Verify that token is not expired
  • in case of error - return (401, 'unauthorized')
• Check user scopes in order to perform this action (scope = 'service_request:read')
  1. Return (403, 'invalid scopes') in case of invalid scope(s)

Validate data consistency

• Ensure that requested episode of care relates to requested patient
  1. Return (404, 'not found') in case of error

Check user privileges

If ANY of this rules is met - user has privileges to access this data

Otherwise - access to this data is denied. Return (403, 'forbidden')

Rule 1: User who has active declaration with patient is "authorized" to manage all patient's data

• Extract user_id, client_id, client_type

2. Determine the party_id associated with this user_id

SELECT pu.party_id
FROM party_users pu
WHERE pu.user_id = :user_id;

3. Determine employees related to this party_id in current MSP

SELECT e.id
FROM employees e
WHERE e.party_id = :party_id
AND e.legal_entity_id = :client_id;

4. Find patient declarations in this MSP

SELECT d.id
FROM declarations d
WHERE d.legal_entity_id = :client_id
AND d.employee_id IN (:employees)
AND d.status IN ('active', 'pending_verification')
AND d.person_id = :patient_id;

Rule 2: User with active approval to this episode can view episode details and its child entities

TBD

Service logic

1. Return all service requests related to specified episode of care
   1. Find all encounters related to specified episode of care (Medical Events DB: $.encounters[*].episode.identifier.value == :episode_id)
   2. Find all service requests related to received encounters (Medical Events DB: $.service_requests[*].context.identifier.value IN :encounters)