Files
antrean-anjungan/internal/services/bpjs/vclaimBridge.go
2025-09-03 05:35:12 +07:00

420 lines
11 KiB
Go

package services
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"time"
"api-service/internal/config"
"api-service/internal/models/vclaim/peserta"
"github.com/mashingan/smapping"
"github.com/rs/zerolog/log"
)
// VClaimService interface for VClaim operations
type VClaimService interface {
Get(ctx context.Context, endpoint string, result interface{}) error
Post(ctx context.Context, endpoint string, payload interface{}, result interface{}) error
Put(ctx context.Context, endpoint string, payload interface{}, result interface{}) error
Patch(ctx context.Context, endpoint string, payload interface{}, result interface{}) error
Delete(ctx context.Context, endpoint string, result interface{}) error
GetRawResponse(ctx context.Context, endpoint string) (*ResponDTOVclaim, error)
PostRawResponse(ctx context.Context, endpoint string, payload interface{}) (*ResponDTOVclaim, error)
PatchRawResponse(ctx context.Context, endpoint string, payload interface{}) (*ResponDTOVclaim, error)
}
// Service struct for VClaim service
type Service struct {
config config.BpjsConfig
httpClient *http.Client
}
// Response structures
type ResponMentahDTOVclaim struct {
MetaData struct {
Code string `json:"code"`
Message string `json:"message"`
} `json:"metaData"`
Response string `json:"response"`
}
type ResponDTOVclaim struct {
MetaData struct {
Code string `json:"code"`
Message string `json:"message"`
} `json:"metaData"`
Response interface{} `json:"response"`
}
// NewService creates a new VClaim service instance
func NewService(cfg config.BpjsConfig) VClaimService {
log.Info().
Str("base_url", cfg.BaseURL).
Dur("timeout", cfg.Timeout).
Msg("Creating new VClaim service instance")
service := &Service{
config: cfg,
httpClient: &http.Client{
Timeout: cfg.Timeout,
},
}
return service
}
// NewServiceFromConfig creates service from main config
func NewServiceFromConfig(cfg *config.Config) VClaimService {
return NewService(cfg.Bpjs)
}
// NewServiceFromInterface creates service from interface (for backward compatibility)
func NewServiceFromInterface(cfg interface{}) (VClaimService, error) {
var bpjsConfig config.BpjsConfig
// Try to map from interface
err := smapping.FillStruct(&bpjsConfig, smapping.MapFields(&cfg))
if err != nil {
return nil, fmt.Errorf("failed to map config: %w", err)
}
if bpjsConfig.Timeout == 0 {
bpjsConfig.Timeout = 30 * time.Second
}
return NewService(bpjsConfig), nil
}
// SetHTTPClient allows custom http client configuration
func (s *Service) SetHTTPClient(client *http.Client) {
s.httpClient = client
}
// prepareRequest prepares HTTP request with required headers
func (s *Service) prepareRequest(ctx context.Context, method, endpoint string, body io.Reader) (*http.Request, error) {
fullURL := s.config.BaseURL + endpoint
log.Info().
Str("method", method).
Str("endpoint", endpoint).
Str("full_url", fullURL).
Msg("Preparing HTTP request")
req, err := http.NewRequestWithContext(ctx, method, fullURL, body)
if err != nil {
log.Error().
Err(err).
Str("method", method).
Str("endpoint", endpoint).
Msg("Failed to create HTTP request")
return nil, fmt.Errorf("failed to create request: %w", err)
}
// Set headers using the SetHeader method
consID, _, userKey, tstamp, xSignature := s.config.SetHeader()
req.Header.Set("Content-Type", "application/json")
req.Header.Set("X-cons-id", consID)
req.Header.Set("X-timestamp", tstamp)
req.Header.Set("X-signature", xSignature)
req.Header.Set("user_key", userKey)
log.Debug().
Str("method", method).
Str("endpoint", endpoint).
Str("x_cons_id", consID).
Str("x_timestamp", tstamp).
Str("user_key", userKey).
Msg("Request headers set")
return req, nil
}
// processResponse processes response from VClaim API
func (s *Service) processResponse(res *http.Response) (*ResponDTOVclaim, error) {
defer res.Body.Close()
body, err := io.ReadAll(res.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response body: %w", err)
}
if res.StatusCode >= 400 {
return nil, fmt.Errorf("HTTP error: %d - %s", res.StatusCode, string(body))
}
// Parse raw response
var respMentah ResponMentahDTOVclaim
if err := json.Unmarshal(body, &respMentah); err != nil {
return nil, fmt.Errorf("failed to unmarshal raw response: %w", err)
}
// Create final response
finalResp := &ResponDTOVclaim{
MetaData: respMentah.MetaData,
}
// Check if response needs decryption
if respMentah.Response == "" {
return finalResp, nil
}
// Try to parse as JSON first (unencrypted response)
var tempResp interface{}
if json.Unmarshal([]byte(respMentah.Response), &tempResp) == nil {
finalResp.Response = tempResp
return finalResp, nil
}
// Decrypt response
consID, secretKey, _, tstamp, _ := s.config.SetHeader()
decryptionKey := consID + secretKey + tstamp
log.Debug().
Str("consID", consID).
Str("tstamp", tstamp).
Int("key_length", len(decryptionKey)).
Msg("Decryption key components")
respDecrypt, err := ResponseVclaim(respMentah.Response, decryptionKey)
if err != nil {
log.Error().Err(err).Msg("Failed to decrypt response")
return nil, fmt.Errorf("failed to decrypt response: %w", err)
}
// Try to unmarshal decrypted response as JSON
if respDecrypt != "" {
if err := json.Unmarshal([]byte(respDecrypt), &finalResp.Response); err != nil {
// If JSON unmarshal fails, store as string
log.Warn().Err(err).Msg("Failed to unmarshal decrypted response, storing as string")
finalResp.Response = respDecrypt
}
}
return finalResp, nil
}
// Get performs HTTP GET request
func (s *Service) Get(ctx context.Context, endpoint string, result interface{}) error {
resp, err := s.GetRawResponse(ctx, endpoint)
if err != nil {
return err
}
return mapToResult(resp, result)
}
// Post performs HTTP POST request
func (s *Service) Post(ctx context.Context, endpoint string, payload interface{}, result interface{}) error {
resp, err := s.PostRawResponse(ctx, endpoint, payload)
if err != nil {
return err
}
return mapToResult(resp, result)
}
// Put performs HTTP PUT request
func (s *Service) Put(ctx context.Context, endpoint string, payload interface{}, result interface{}) error {
var buf bytes.Buffer
if payload != nil {
if err := json.NewEncoder(&buf).Encode(payload); err != nil {
return fmt.Errorf("failed to encode payload: %w", err)
}
}
req, err := s.prepareRequest(ctx, http.MethodPut, endpoint, &buf)
if err != nil {
return err
}
res, err := s.httpClient.Do(req)
if err != nil {
return fmt.Errorf("failed to execute PUT request: %w", err)
}
resp, err := s.processResponse(res)
if err != nil {
return err
}
return mapToResult(resp, result)
}
// Delete performs HTTP DELETE request
func (s *Service) Delete(ctx context.Context, endpoint string, result interface{}) error {
req, err := s.prepareRequest(ctx, http.MethodDelete, endpoint, nil)
if err != nil {
return err
}
res, err := s.httpClient.Do(req)
if err != nil {
return fmt.Errorf("failed to execute DELETE request: %w", err)
}
resp, err := s.processResponse(res)
if err != nil {
return err
}
return mapToResult(resp, result)
}
// Patch performs HTTP PATCH request
func (s *Service) Patch(ctx context.Context, endpoint string, payload interface{}, result interface{}) error {
var buf bytes.Buffer
if payload != nil {
if err := json.NewEncoder(&buf).Encode(payload); err != nil {
return fmt.Errorf("failed to encode payload: %w", err)
}
}
req, err := s.prepareRequest(ctx, http.MethodPatch, endpoint, &buf)
if err != nil {
return err
}
res, err := s.httpClient.Do(req)
if err != nil {
return fmt.Errorf("failed to execute PATCH request: %w", err)
}
resp, err := s.processResponse(res)
if err != nil {
return err
}
return mapToResult(resp, result)
}
// GetRawResponse returns raw response without mapping
func (s *Service) GetRawResponse(ctx context.Context, endpoint string) (*ResponDTOVclaim, error) {
req, err := s.prepareRequest(ctx, http.MethodGet, endpoint, nil)
if err != nil {
return nil, err
}
res, err := s.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to execute GET request: %w", err)
}
return s.processResponse(res)
}
// PostRawResponse returns raw response without mapping
func (s *Service) PostRawResponse(ctx context.Context, endpoint string, payload interface{}) (*ResponDTOVclaim, error) {
var buf bytes.Buffer
if payload != nil {
if err := json.NewEncoder(&buf).Encode(payload); err != nil {
return nil, fmt.Errorf("failed to encode payload: %w", err)
}
}
req, err := s.prepareRequest(ctx, http.MethodPost, endpoint, &buf)
if err != nil {
return nil, err
}
res, err := s.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to execute POST request: %w", err)
}
return s.processResponse(res)
}
// PatchRawResponse returns raw response without mapping
func (s *Service) PatchRawResponse(ctx context.Context, endpoint string, payload interface{}) (*ResponDTOVclaim, error) {
var buf bytes.Buffer
if payload != nil {
if err := json.NewEncoder(&buf).Encode(payload); err != nil {
return nil, fmt.Errorf("failed to encode payload: %w", err)
}
}
req, err := s.prepareRequest(ctx, http.MethodPatch, endpoint, &buf)
if err != nil {
return nil, err
}
res, err := s.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("failed to execute PATCH request: %w", err)
}
return s.processResponse(res)
}
// mapToResult maps the final response to the result interface
func mapToResult(resp *ResponDTOVclaim, result interface{}) error {
respBytes, err := json.Marshal(resp)
if err != nil {
return fmt.Errorf("failed to marshal final response: %w", err)
}
if err := json.Unmarshal(respBytes, result); err != nil {
return fmt.Errorf("failed to unmarshal to result: %w", err)
}
// Handle BPJS peserta response structure
if pesertaResp, ok := result.(*peserta.PesertaResponse); ok {
if resp.Response != nil {
if responseMap, ok := resp.Response.(map[string]interface{}); ok {
if pesertaMap, ok := responseMap["peserta"]; ok {
pesertaBytes, _ := json.Marshal(pesertaMap)
var pd peserta.PesertaData
json.Unmarshal(pesertaBytes, &pd)
pesertaResp.Data = &pd
}
}
}
}
return nil
}
// Backward compatibility functions
func GetRequest(endpoint string, cfg interface{}) interface{} {
service, err := NewServiceFromInterface(cfg)
if err != nil {
fmt.Printf("Failed to create service: %v\n", err)
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
resp, err := service.GetRawResponse(ctx, endpoint)
if err != nil {
fmt.Printf("Failed to get response: %v\n", err)
return nil
}
return resp
}
func PostRequest(endpoint string, cfg interface{}, data interface{}) interface{} {
service, err := NewServiceFromInterface(cfg)
if err != nil {
fmt.Printf("Failed to create service: %v\n", err)
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
resp, err := service.PostRawResponse(ctx, endpoint, data)
if err != nil {
fmt.Printf("Failed to post response: %v\n", err)
return nil
}
return resp
}