mastering bridging

internal/integration/careplan_integration.go

@@ -0,0 +1,224 @@
+package integration
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"satusehat-rssa/internal/constant"
+	"satusehat-rssa/internal/model"
+	"satusehat-rssa/pkg/httputil"
+)
+
+type CarePlanInterface interface {
+	// Define methods for CarePlanInterface
+	CreateCarePlan(req model.CarePlanRequest) (map[string]interface{}, error)
+	UpdateCarePlan(req model.CarePlanRequest) (map[string]interface{}, error)
+	GetCareplanByPatient(id string) (map[string]interface{}, error)
+	HandleCheckCarePlan(id string) ([]string, bool, error)
+}
+
+type CarePlanRepository struct {
+	// Define fields for CarePlanRepository
+	akses *model.Akses
+}
+
+// GetCareplanByPatient implements CarePlanInterface.
+func (c *CarePlanRepository) GetCareplanByPatient(id string) (map[string]interface{}, error) {
+	var data map[string]interface{}
+
+	url := c.akses.BaseUrl + "/CarePlan?subject=" + id
+	method := "GET"
+
+	client := &http.Client{}
+	request, err := http.NewRequest(method, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	oauth := model.OauthRequest{
+		ClientId:     c.akses.ClientId,
+		ClientSecret: c.akses.ClientSecret,
+	}
+	token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
+	if err != nil {
+		return nil, err
+	}
+	if token == nil {
+		return nil, errors.New(constant.ErrGenerateToken)
+	}
+	request.Header.Add("Authorization", "Bearer "+token.AccessToken)
+	request.Header.Set("Content-Type", constant.ContentTypeFHIRJSON)
+	request.Header.Set("Accept", constant.ContentTypeFHIRJSON)
+
+	res, err := client.Do(request)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	err = json.NewDecoder(res.Body).Decode(&data)
+	if err != nil {
+		return nil, err
+	}
+	return data, nil
+}
+
+// HandleCheckCarePlan implements CarePlanInterface.
+func (c *CarePlanRepository) HandleCheckCarePlan(id string) ([]string, bool, error) {
+	careplan, err := c.GetCareplanByPatient(id)
+	if err != nil {
+		return nil, false, err
+	}
+	var ids []string
+	if entries, ok := careplan["entry"].([]interface{}); ok && len(entries) != 0 {
+		if entries, ok := (careplan)["entry"].([]interface{}); ok && len(entries) > 0 {
+			if entryMap, ok := entries[0].(map[string]interface{}); ok {
+				if resource, ok := entryMap["resource"].(map[string]interface{}); ok {
+					if id, ok := resource["id"].(string); ok {
+						//fmt.Println("resource.id:", id)
+						ids = append(ids, id)
+						return ids, true, nil
+					}
+				}
+			}
+		}
+		return nil, true, nil
+	}
+
+	return nil, false, nil
+}
+
+func NewCarePlanRepo(akses *model.Akses) CarePlanInterface {
+	return &CarePlanRepository{
+		akses: akses,
+	}
+}
+
+// CreateCarePlan implements CarePlanInterface.
+func (c *CarePlanRepository) CreateCarePlan(req model.CarePlanRequest) (map[string]interface{}, error) {
+	req.ResourceType = constant.CarePlanResourceType
+
+	patient, err := c.setupPatient(&req)
+	if err != nil {
+		return nil, err
+	}
+
+	err = c.setupEncounter(&req, patient)
+	if err != nil {
+		return nil, err
+	}
+
+	// err = c.setupPractitioner(&req)
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	oauth := model.OauthRequest{
+		ClientId:     c.akses.ClientId,
+		ClientSecret: c.akses.ClientSecret,
+	}
+	token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
+	if err != nil {
+		return nil, err
+	}
+	if token == nil {
+		return nil, errors.New(constant.ErrGenerateToken)
+	}
+
+	url := c.akses.BaseUrl + "/CarePlan"
+	return httputil.DoRequest(httputil.RequestOption{
+		Method:      "POST",
+		URL:         url,
+		Body:        req,
+		BearerToken: token.AccessToken,
+		Headers:     httputil.DefaultFHIRHeaders(),
+	})
+}
+
+func (c *CarePlanRepository) UpdateCarePlan(req model.CarePlanRequest) (map[string]interface{}, error) {
+	req.ResourceType = constant.CarePlanResourceType
+
+	patient, err := c.setupPatient(&req)
+	if err != nil {
+		return nil, err
+	}
+
+	err = c.setupEncounter(&req, patient)
+	if err != nil {
+		return nil, err
+	}
+
+	err = c.setupPractitioner(&req)
+	if err != nil {
+		return nil, err
+	}
+
+	oauth := model.OauthRequest{
+		ClientId:     c.akses.ClientId,
+		ClientSecret: c.akses.ClientSecret,
+	}
+	token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
+	if err != nil {
+		return nil, err
+	}
+	if token == nil {
+		return nil, errors.New(constant.ErrGenerateToken)
+	}
+
+	url := c.akses.BaseUrl + fmt.Sprintf("/CarePlan/%s", req.Id)
+	return httputil.DoRequest(httputil.RequestOption{
+		Method:      "PUT",
+		URL:         url,
+		Body:        req,
+		BearerToken: token.AccessToken,
+		Headers:     httputil.DefaultFHIRHeaders(),
+	})
+}
+
+func (c *CarePlanRepository) setupPatient(req *model.CarePlanRequest) (string, error) {
+	if req.Subject.Reference == "" {
+		return "", nil
+	}
+	patientInterface := NewPatientRepo(c.akses)
+	patient, err := patientInterface.HandleCheckPatient(req.Subject.Reference)
+	if err != nil {
+		return "", err
+	}
+
+	if patient != "" {
+		req.Subject.Reference = "Patient/" + patient
+	}
+	return patient, nil
+}
+
+func (c *CarePlanRepository) setupEncounter(req *model.CarePlanRequest, patient string) error {
+	if patient == "" {
+		return nil
+	}
+	encounterInterface := NewEncounterRepo(c.akses)
+	encounterId, encounterExist, err := encounterInterface.HandleCheckEncounter(patient)
+	if err != nil {
+		return err
+	}
+	if encounterExist {
+		req.Encounter.Reference = "Encounter/" + encounterId
+	}
+	return nil
+}
+
+// setupPractitioner handles practitioner reference logic.
+func (c *CarePlanRepository) setupPractitioner(req *model.CarePlanRequest) error {
+	if req.Author.Reference == "" {
+		return nil
+	}
+	practicionerInterface := NewPracticionerRepo(c.akses)
+	ref, display, err := practicionerInterface.HandleCheckPartitioner(req.Author.Reference)
+	if err != nil {
+		return err
+	}
+	if ref != "" {
+		req.Author.Reference = "Practitioner/" + ref
+		req.Author.Display = display
+	}
+	return nil
+}