on going chemo plan

internal/use-case/main-use-case/encounter/helper.go

@@ -7,7 +7,6 @@ package encounter
 import (
 	"errors"
 	"fmt"
-
 	"strings"
 	"time"
 
@@ -27,6 +26,7 @@ import (
 	ea "simrs-vx/internal/domain/main-entities/ambulatory"
 	ec "simrs-vx/internal/domain/main-entities/chemo"
 	ecpl "simrs-vx/internal/domain/main-entities/chemo-plan"
+	ecp "simrs-vx/internal/domain/main-entities/chemo-protocol"
 	edo "simrs-vx/internal/domain/main-entities/device-order"
 	ed "simrs-vx/internal/domain/main-entities/doctor"
 	ee "simrs-vx/internal/domain/main-entities/emergency"
@@ -663,6 +663,20 @@ func insertDataSubClassAmbulatory(input e.CreateDto, soapiData []es.CreateDto, e
 
 	switch {
 	case subCode == ere.ACCChemo:
+		// validate if encounter Chemo valid
+		chemoProtoc, err := validateChemoAdm(*input.Patient_Id, event)
+		if err != nil {
+			return err
+		}
+
+		if chemoProtoc == nil {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-not-found",
+				Detail: "chemo plan not found",
+			}
+		}
+
 		chemoCreate := ec.CreateDto{
 			Encounter_Id: &input.Id,
 			Status_Code:  erc.DVCVerified,
@@ -677,7 +691,7 @@ func insertDataSubClassAmbulatory(input e.CreateDto, soapiData []es.CreateDto, e
 		}
 
 		// set chemo-plan to planned
-		_, err = updateChemoPlan(*input.Patient_Id, event, tx)
+		err = updateChemoPlan(chemoProtoc, event, tx)
 		if err != nil {
 			return err
 		}
@@ -875,10 +889,8 @@ func validateDoctorCodes(doctorCodes map[string]struct{}, event *pl.Event) error
 	return nil
 }
 
-func updateChemoPlan(patientId uint, event *pl.Event, dbx ...*gorm.DB) (*ecpl.ChemoPlan, error) {
+func updateChemoPlan(data *ecpl.ChemoPlan, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, nil, "started", "getChemoFromEncounter")
-	data := ecpl.ChemoPlan{}
-
 	var tx *gorm.DB
 	if len(dbx) > 0 {
 		tx = dbx[0]
@@ -886,20 +898,65 @@ func updateChemoPlan(patientId uint, event *pl.Event, dbx ...*gorm.DB) (*ecpl.Ch
 		tx = dg.I
 	}
 
-	tx = tx.Model(&ecpl.ChemoPlan{}).
-		Joins(`"ChemoProtocol" cp ON cp."Id" = "ChemoPlan"."Protocol_Id"`).
-		Where(`cp."Patient_Id" = ? AND ("ChemoPlan"."Status" IS NULL OR "ChemoPlan"."Status" = ?)`, patientId, ere.SPCSchedule).
-		Order(`"Id" ASC`).
-		Limit(1).First(&data)
-
-	if err := tx.Error; err != nil {
-		return nil, err
+	if err := tx.Model(&data).Update(`"Status"`, ere.SPCPlanned).Error; err != nil {
+		return err
 	}
 
-	if err := tx.Model(&data).Update(`"Status"`, ere.SPCPlanned).Error; err != nil {
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func getChemoProtocol(patientId uint, event *pl.Event) (*ecp.ChemoProtocol, error) {
+	pl.SetLogInfo(event, nil, "started", "getChemoProtocol")
+	data := ecp.ChemoProtocol{}
+
+	var tx = dg.I
+
+	tx = tx.Model(&ecp.ChemoProtocol{}).
+		Joins(`"ChemoPlan" cp ON cp."Protocol_Id" = "ChemoProtocol"."Id"`).
+		Where(`"Patient.Id" = ? AND cp."Status" IS NULL`, patientId).
+		Preload("ChemoPlans", func(db *gorm.DB) *gorm.DB {
+			return tx.Order(`"Id" ASC`).Limit(1)
+		}).
+		First(&data)
+
+	if err := tx.Error; err != nil {
 		return nil, err
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
 	return &data, nil
 }
+
+func validateChemoAdm(patientId uint, event *pl.Event) (*ecpl.ChemoPlan, error) {
+	// get chemo protocol
+	chemo, err := getChemoProtocol(patientId, event)
+	if err != nil {
+		return nil, err
+	}
+
+	if chemo.Status_Code != erc.DVCVerified {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-not-match",
+			Detail: fmt.Sprintf("protocol chemo not yet verified"),
+		}
+		return nil, pl.SetLogError(event, chemo)
+	}
+
+	if now.Before(*chemo.StartDate) || now.After(*chemo.EndDate) {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "invalid-date-range",
+			Detail: "chemo cannot be performed because the current date is outside the allowed treatment window.",
+		}
+		return nil, pl.SetLogError(event, chemo)
+	}
+
+	if chemo.ChemoPlans == nil || len(*chemo.ChemoPlans) == 0 {
+		return nil, nil
+	}
+
+	// Return the first chemo plan
+	return &(*chemo.ChemoPlans)[0], nil
+}