package entity type Patient struct { ID int64 FirstName string LastName string DateOfBirth string Sex Sex Phone string Address Address CaseStatus CaseStatus ReferralSource ReferralSource AssignedStaffId int64 StartDate string EndDate string } // Sex ================================== Sex type ========================================== type Sex string const ( SexUnknown Sex = "unknown" SexMale Sex = "male" SexFemale Sex = "female" SexOther Sex = "other" ) func (s Sex) SexValidation() bool { switch s { case SexUnknown, SexMale, SexFemale, SexOther: return true default: return false } } // CaseStatus =================================== Case Status ======================================= type CaseStatus string const ( Open CaseStatus = "open" Close CaseStatus = "close" InProgress CaseStatus = "inProgress" ) func (s CaseStatus) CaseStatusValidation() bool { switch s { case Open, Close, InProgress: return true default: return false } } // ReferralSource =================================== Referral source ======================================= type ReferralSource string const ( Hospital ReferralSource = "hospital" Community ReferralSource = "community" Other ReferralSource = "other" )