feat: record VIA test

pkg/clinical/application/dto/enums.go

@@ -262,3 +262,48 @@ func (c *ConsentProvisionTypeEnum) UnmarshalGQL(v interface{}) error {
 
 	return nil
 }
+
+// VIAOutcomeEnum a type enum that represents the results of a VIA test
+// VIA (Visual Inspection with Acetic Acid)
+type VIAOutcomeEnum string
+
+const (
+	VIAOutcomeNegative               = "negative"
+	VIAOutcomePositive               = "positive"
+	VIAOutcomePositiveInvasiveCancer = "positive_invasive_cancer"
+)
+
+// IsValid checks validity of a VIAOutcomeEnum enum
+func (c VIAOutcomeEnum) IsValid() bool {
+	switch c {
+	case VIAOutcomeNegative, VIAOutcomePositive, VIAOutcomePositiveInvasiveCancer:
+		return true
+	}
+
+	return false
+}
+
+// String converts VIA to string
+func (c VIAOutcomeEnum) String() string {
+	return string(c)
+}
+
+// MarshalGQL writes the VIA as a quoted string
+func (c VIAOutcomeEnum) MarshalGQL(w io.Writer) {
+	fmt.Fprint(w, strconv.Quote(c.String()))
+}
+
+// UnmarshalGQL reads a json and converts it to a VIA enum
+func (c *VIAOutcomeEnum) UnmarshalGQL(v interface{}) error {
+	str, ok := v.(string)
+	if !ok {
+		return fmt.Errorf("enums must be a string")
+	}
+
+	*c = VIAOutcomeEnum(str)
+	if !c.IsValid() {
+		return fmt.Errorf("%s is not a valid VIAOutcomeEnum Enum", str)
+	}
+
+	return nil
+}

pkg/clinical/application/dto/input.go

@@ -32,6 +32,8 @@ type ObservationInput struct {
 	Status      ObservationStatus `json:"status,omitempty" validate:"required"`
 	EncounterID string            `json:"encounterID,omitempty" validate:"required"`
 	Value       string            `json:"value,omitempty" validate:"required"`
+
+	Interpretation string
 }
 
 func (o ObservationInput) Validate() error {

pkg/clinical/presentation/graph/clinical.graphql

@@ -159,6 +159,8 @@ extend type Mutation {
   recordLastMenstrualPeriod(input: ObservationInput!): Observation!
   recordDiastolicBloodPressure(input: ObservationInput!): Observation!
   recordColposcopy(input: ObservationInput!): Observation!
+  # Visual Inspection with Acetic Acid
+  recordVIA(input: ObservationInput!): Observation!
 
   # Patient
   createPatient(input: PatientInput!): Patient!