mastering bridging
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gigihshs
284
internal/integration/imagingstudy_integration.go
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284
internal/integration/imagingstudy_integration.go
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@@ -0,0 +1,284 @@
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package integration
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"os"
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"satusehat-rssa/internal/constant"
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"satusehat-rssa/internal/model"
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"satusehat-rssa/pkg/httputil"
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)
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type ImagingStudyInterface interface {
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// Define methods for ImagingStudyInterface
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CreateImagingStudy(req model.ImagingStudyRequest) (map[string]interface{}, error)
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UpdateImagingStudy(req model.ImagingStudyRequest) (map[string]interface{}, error)
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GetImagingStudyByPatient(id string) (map[string]interface{}, error)
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HandleCheckImagingStudy(id string) ([]string, bool, error)
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}
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type ImagingStudyRepository struct {
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// Define fields for ImagingStudyRepository
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akses *model.Akses
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}
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func NewImagingStudyRepo(akses *model.Akses) ImagingStudyInterface {
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return &ImagingStudyRepository{
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akses: akses,
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}
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}
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// GetImagingStudyByPatient implements ImagingStudyInterface.
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func (c *ImagingStudyRepository) GetImagingStudyByPatient(id string) (map[string]interface{}, error) {
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var data map[string]interface{}
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url := c.akses.BaseUrl + "/ImagingStudy?subject=" + id
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method := "GET"
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client := &http.Client{}
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request, err := http.NewRequest(method, url, nil)
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if err != nil {
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return nil, err
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}
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oauth := model.OauthRequest{
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ClientId: c.akses.ClientId,
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ClientSecret: c.akses.ClientSecret,
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}
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token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
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if err != nil {
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return nil, err
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}
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if token == nil {
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return nil, errors.New(constant.ErrGenerateToken)
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}
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request.Header.Add("Authorization", "Bearer "+token.AccessToken)
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request.Header.Set("Content-Type", constant.ContentTypeFHIRJSON)
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request.Header.Set("Accept", constant.ContentTypeFHIRJSON)
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res, err := client.Do(request)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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err = json.NewDecoder(res.Body).Decode(&data)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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// HandleCheckImagingStudy implements ImagingStudyInterface.
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func (c *ImagingStudyRepository) HandleCheckImagingStudy(id string) ([]string, bool, error) {
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imaging, err := c.GetImagingStudyByPatient(id)
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if err != nil {
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return nil, false, err
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}
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var ids []string
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if entries, ok := imaging["entry"].([]interface{}); ok && len(entries) != 0 {
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if entries, ok := (imaging)["entry"].([]interface{}); ok && len(entries) > 0 {
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if entryMap, ok := entries[0].(map[string]interface{}); ok {
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if resource, ok := entryMap["resource"].(map[string]interface{}); ok {
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if id, ok := resource["id"].(string); ok {
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//fmt.Println("resource.id:", id)
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ids = append(ids, id)
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return ids, true, nil
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}
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}
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}
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}
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return nil, true, nil
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}
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return nil, false, nil
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}
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// CreateImagingStudy implements ImagingStudyInterface.
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func (c *ImagingStudyRepository) CreateImagingStudy(req model.ImagingStudyRequest) (map[string]interface{}, error) {
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req.ResourceType = constant.ImagingStudyResourceType
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if len(req.Identifier) > 0 {
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identifier := []model.Identifier{}
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for k, i := range req.Identifier {
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if k == 0 {
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identifier = append(identifier, model.Identifier{
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Use: "official",
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System: "http://sys-ids.kemkes.go.id/acsn/" + os.Getenv("ORGANIZATION_ID"), // Set this if needed, or remove if not present in IdentifierObject
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Value: i.Value,
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Type: &model.CodeableConcept{
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Coding: []model.Coding{
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{
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System: "http://terminology.hl7.org/CodeSystem/v2-0203",
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Code: "ACSN",
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},
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},
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},
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})
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}
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// if k == 1 {
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// identifier = append(identifier, model.Identifier{
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// System: "urn:dicom:uid",
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// Value: i.Value,
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// })
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// }
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}
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req.Identifier = identifier
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}
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patient, err := c.setupPatient(&req)
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if err != nil {
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return nil, err
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}
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// Setup Service Request
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err = c.setupServiceRequest(&req, patient)
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if err != nil {
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return nil, err
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}
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oauth := model.OauthRequest{
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ClientId: c.akses.ClientId,
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ClientSecret: c.akses.ClientSecret,
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}
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token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
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if err != nil {
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return nil, err
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}
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if token == nil {
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return nil, errors.New(constant.ErrGenerateToken)
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}
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url := c.akses.BaseUrl + "/ImagingStudy"
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data, err := httputil.DoRequest(httputil.RequestOption{
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Method: "POST",
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URL: url,
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Body: req,
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BearerToken: token.AccessToken,
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Headers: httputil.DefaultFHIRHeaders(),
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})
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if err != nil {
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return nil, err
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}
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if !isOperationOutcomeError(data) {
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// Setup Encounter
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if patient != "" {
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encounterInterface := NewEncounterRepo(c.akses)
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encounterId, encounterExist, err := encounterInterface.HandleCheckEncounter(patient)
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if err != nil {
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return nil, err
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}
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if encounterExist {
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data["encounter"] = map[string]interface{}{
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"reference": "Encounter/" + encounterId,
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}
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} else {
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return nil, errors.New("encounter not found")
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}
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}
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}
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return data, nil
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}
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func (c *ImagingStudyRepository) UpdateImagingStudy(req model.ImagingStudyRequest) (map[string]interface{}, error) {
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req.ResourceType = constant.ImagingStudyResourceType
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if len(req.Identifier) > 0 {
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identifier := []model.Identifier{}
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for k, i := range req.Identifier {
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if k == 0 {
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identifier = append(identifier, model.Identifier{
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Use: "official",
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System: "http://sys-ids.kemkes.go.id/acsn/" + os.Getenv("ORGANIZATION_ID"), // Set this if needed, or remove if not present in IdentifierObject
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Value: i.Value,
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Type: &model.CodeableConcept{
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Coding: []model.Coding{
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{
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System: "http://terminology.hl7.org/CodeSystem/v2-0203",
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Code: "ACSN",
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},
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},
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},
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})
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}
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// if k == 1 {
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// identifier = append(identifier, model.Identifier{
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// System: "urn:dicom:uid",
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// Value: i.Value,
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// })
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// }
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}
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req.Identifier = identifier
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}
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patient, err := c.setupPatient(&req)
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if err != nil {
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return nil, err
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}
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// Setup Service Request
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err = c.setupServiceRequest(&req, patient)
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if err != nil {
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return nil, err
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}
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oauth := model.OauthRequest{
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ClientId: c.akses.ClientId,
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ClientSecret: c.akses.ClientSecret,
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}
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token, err := NewOauthRequestRepo(c.akses).GenerateToken(oauth)
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if err != nil {
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return nil, err
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}
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if token == nil {
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return nil, errors.New(constant.ErrGenerateToken)
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}
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url := c.akses.BaseUrl + fmt.Sprintf("/ImagingStudy/%s", req.Id)
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return httputil.DoRequest(httputil.RequestOption{
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Method: "PUT",
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URL: url,
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Body: req,
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BearerToken: token.AccessToken,
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Headers: httputil.DefaultFHIRHeaders(),
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})
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}
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func (c *ImagingStudyRepository) setupPatient(req *model.ImagingStudyRequest) (string, error) {
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if req.Subject.Reference == "" {
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return "", nil
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}
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patientInterface := NewPatientRepo(c.akses)
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patient, err := patientInterface.HandleCheckPatient(req.Subject.Reference)
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if err != nil {
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return "", err
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}
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if patient != "" {
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req.Subject.Reference = "Patient/" + patient
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}
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return patient, nil
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}
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func (c *ImagingStudyRepository) setupServiceRequest(req *model.ImagingStudyRequest, patient string) error {
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if patient == "" {
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return nil
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}
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serviceReq := NewServiceRequestRepository(c.akses)
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ids, _, err := serviceReq.HandleCheckServiceRequest(patient)
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if err != nil {
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return err
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}
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if len(ids) > 0 {
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req.BasedOn = []model.Reference{
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{
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Reference: "ServiceRequest/" + ids[0],
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},
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}
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}
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return nil
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}
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