Updated transaction routers, removed receipts router

This commit is contained in:
2026-05-09 12:04:20 +03:00
parent 2dc8ff01b7
commit a57f918d23
22 changed files with 1376 additions and 752 deletions
@@ -25,7 +25,28 @@ func NewApiClient(config config.Config) (*HTTPClient, error) {
}
func (c *HTTPClient) SendReceipt(ctx context.Context, payload domain.AddReceiptRequest) error {
body, err := json.Marshal(payload)
requestBody := map[string]any{
"receipt_number": payload.Number,
"receipt_date": payload.Date,
}
if payload.FamilyID != nil {
requestBody["family_id"] = *payload.FamilyID
}
if payload.CreatedBy != nil {
requestBody["created_by"] = *payload.CreatedBy
}
if payload.Type != nil {
requestBody["type"] = *payload.Type
}
if payload.Category != nil {
requestBody["category"] = *payload.Category
}
if payload.Description != nil {
requestBody["description"] = *payload.Description
}
body, err := json.Marshal(requestBody)
if err != nil {
return err
}
@@ -33,7 +54,7 @@ func (c *HTTPClient) SendReceipt(ctx context.Context, payload domain.AddReceiptR
req, err := http.NewRequestWithContext(
ctx,
http.MethodPost,
c.config.APIHost+c.config.APIPort+"/receipts",
c.config.APIHost+c.config.APIPort+"/api/v1/transactions",
bytes.NewReader(body),
)
if err != nil {
@@ -21,6 +21,39 @@ func testConfig(baseURL string) config.Config {
}
}
func TestHTTPClient_SendReceipt_UsesTransactionsEndpoint(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost || r.URL.Path != "/api/v1/transactions" {
t.Fatalf("unexpected request: %s %s", r.Method, r.URL.Path)
}
var payload map[string]any
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
t.Fatalf("failed to decode body: %v", err)
}
if payload["receipt_number"] != "123" || payload["receipt_date"] != "21.01.2026" {
t.Fatalf("unexpected payload: %+v", payload)
}
w.WriteHeader(http.StatusCreated)
}))
defer ts.Close()
client, err := NewApiClient(testConfig(ts.URL))
if err != nil {
t.Fatalf("failed to create client: %v", err)
}
err = client.SendReceipt(context.Background(), domain.AddReceiptRequest{
Number: "123",
Date: "21.01.2026",
})
if err != nil {
t.Fatalf("SendReceipt returned error: %v", err)
}
}
func TestHTTPClient_EnsureUser_AlreadyExists(t *testing.T) {
var postCalls int32
@@ -0,0 +1,177 @@
package receiptProvider
import (
"FamilyHub/src/domain"
"FamilyHub/src/utils"
"bytes"
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io"
"log"
"mime/multipart"
"net/http"
"strings"
"time"
)
type ReceiptProvider interface {
GetReceipt(ctx context.Context, date, number string) (*domain.Receipt, error)
}
var (
ErrReceiptNotFound = errors.New("receipt not found")
ErrExternalService = errors.New("external receipt service failure")
)
type ExternalServiceError struct {
StatusCode int
Body string
}
func (e *ExternalServiceError) Error() string {
return fmt.Sprintf("%s: status %d", ErrExternalService, e.StatusCode)
}
func (e *ExternalServiceError) Unwrap() error {
return ErrExternalService
}
type receiptProvider struct {
client *http.Client
}
func NewReceiptProvider() *receiptProvider {
return &receiptProvider{
client: &http.Client{
Timeout: 60 * time.Second,
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
},
},
}
}
func (s *receiptProvider) GetReceipt(
ctx context.Context,
date, number string,
) (*domain.Receipt, error) {
url := "https://ch.info-center.by/ajax/check1.php"
var receipt domain.Receipt
body, contentType := buildMultipartBody(date, number)
httpReq, err := http.NewRequestWithContext(
ctx,
http.MethodPost,
url,
body,
)
if err != nil {
log.Println(err.Error())
return nil, err
}
httpReq.Header.Set("Content-Type", contentType)
resp, err := s.client.Do(httpReq)
if err != nil {
log.Println(err.Error())
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
responseBody, readErr := io.ReadAll(io.LimitReader(resp.Body, 4096))
if readErr != nil {
log.Printf("failed to read external service error body: %v", readErr)
}
bodyText := strings.TrimSpace(string(responseBody))
log.Printf("external service returned %d body=%q", resp.StatusCode, bodyText)
return nil, &ExternalServiceError{
StatusCode: resp.StatusCode,
Body: bodyText,
}
}
var raw struct {
Message map[string]interface{} `json:"message"`
}
if err := json.NewDecoder(resp.Body).Decode(&raw); err != nil {
log.Printf("external service returned %s\n", err.Error())
return nil, err
}
bytes_, _ := json.Marshal(raw.Message)
if err := json.Unmarshal(bytes_, &receipt); err != nil {
return nil, err
}
if receipt.IssuedAtRaw == "" {
return nil, ErrReceiptNotFound
}
positions, err := parsePositions(receipt.PositionsRaw)
if err != nil {
log.Printf("failed to parse positions: %s", err.Error())
return nil, err
}
receipt.IssuedAt, err = utils.ParseIssuedAt(receipt.IssuedAtRaw)
if err != nil {
log.Printf("failed to parse issued at: %s", err.Error())
return nil, err
}
receipt.Positions = positions
for i := range receipt.Positions {
p := &receipt.Positions[i]
p.ProductCount, err = utils.ParseFloat(p.ProductCountRaw)
if err != nil {
log.Printf("failed to parse product count: %s", err.Error())
return nil, err
}
p.Amount, err = utils.ParseFloat(p.AmountRaw)
if err != nil {
log.Printf("failed to parse amount: %s", err.Error())
return nil, err
}
p.Discount, _ = utils.ParseFloat(p.DiscountRaw)
p.Surcharge, _ = utils.ParseFloat(p.SurchargeRaw)
}
return &receipt, nil
}
func buildMultipartBody(date, number string) (*bytes.Buffer, string) {
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
_ = writer.WriteField("orig_date", date)
_ = writer.WriteField("orig_ui", number)
_ = writer.Close()
return body, writer.FormDataContentType()
}
func parsePositions(raw string) ([]domain.Position, error) {
var positions []domain.Position
if raw == "" {
return positions, nil
}
if err := json.Unmarshal([]byte(raw), &positions); err != nil {
return nil, err
}
return positions, nil
}
@@ -1,229 +0,0 @@
package receiptService
import (
"FamilyHub/src/domain"
"FamilyHub/src/repositories"
"FamilyHub/src/utils"
"bytes"
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"log"
"mime/multipart"
"net/http"
"strings"
"time"
)
type ReceiptService struct {
client *http.Client
repo repositories.ReceiptsRepository
transactionRepo repositories.TransactionRepository
}
func NewReceiptService(
repo repositories.ReceiptsRepository,
transactionRepo repositories.TransactionRepository,
) *ReceiptService {
return &ReceiptService{
client: &http.Client{
Timeout: 60 * time.Second,
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
},
},
repo: repo,
transactionRepo: transactionRepo,
}
}
func (s *ReceiptService) GetReceipt(
ctx context.Context,
req domain.AddReceiptRequest,
) (*domain.Receipt, error) {
url := "https://ch.info-center.by/ajax/check1.php"
var receipt domain.Receipt
body, contentType := buildMultipartBody(req.Date, req.Number)
httpReq, err := http.NewRequestWithContext(
ctx,
http.MethodPost,
url,
body,
)
if err != nil {
log.Println(err.Error())
return nil, err
}
httpReq.Header.Set("Content-Type", contentType)
resp, err := s.client.Do(httpReq)
if err != nil {
log.Println(err.Error())
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
log.Printf("external service returned %d\n", resp.StatusCode)
return nil, fmt.Errorf("external service returned %d", resp.StatusCode)
}
var raw struct {
Message map[string]interface{} `json:"message"`
}
if err := json.NewDecoder(resp.Body).Decode(&raw); err != nil {
log.Printf("external service returned %s\n", err.Error())
return nil, err
}
bytes_, _ := json.Marshal(raw.Message)
if err := json.Unmarshal(bytes_, &receipt); err != nil {
return nil, err
}
if receipt.IssuedAtRaw == "" {
return nil, errors.New("receipt not found")
}
positions, err := parsePositions(receipt.PositionsRaw)
if err != nil {
log.Printf("failed to parse positions: %s", err.Error())
return nil, err
}
receipt.IssuedAt, err = utils.ParseIssuedAt(receipt.IssuedAtRaw)
if err != nil {
log.Printf("failed to parse issued at: %s", err.Error())
return nil, err
}
receipt.Positions = positions
for i := range receipt.Positions {
p := &receipt.Positions[i]
p.ProductCount, err = utils.ParseFloat(p.ProductCountRaw)
if err != nil {
log.Printf("failed to parse product count: %s", err.Error())
return nil, err
}
p.Amount, err = utils.ParseFloat(p.AmountRaw)
if err != nil {
log.Printf("failed to parse amount: %s", err.Error())
return nil, err
}
p.Discount, _ = utils.ParseFloat(p.DiscountRaw)
p.Surcharge, _ = utils.ParseFloat(p.SurchargeRaw)
}
receiptID, err := s.repo.Create(ctx, &receipt)
if err != nil {
return nil, err
}
receipt.ID = int(receiptID)
if s.shouldCreateTransaction(req) {
transaction, err := s.createTransactionForReceipt(ctx, &receipt, req, receiptID)
if err != nil {
if rollbackErr := s.repo.Delete(ctx, receiptID); rollbackErr != nil {
log.Printf("failed to rollback receipt %d after transaction error: %v", receiptID, rollbackErr)
}
return nil, err
}
receipt.TransactionID = &transaction.ID
}
return &receipt, nil
}
func buildMultipartBody(date, number string) (*bytes.Buffer, string) {
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
_ = writer.WriteField("orig_date", date)
_ = writer.WriteField("orig_ui", number)
_ = writer.Close()
return body, writer.FormDataContentType()
}
func parsePositions(raw string) ([]domain.Position, error) {
var positions []domain.Position
if raw == "" {
return positions, nil
}
if err := json.Unmarshal([]byte(raw), &positions); err != nil {
return nil, err
}
return positions, nil
}
func (s *ReceiptService) shouldCreateTransaction(req domain.AddReceiptRequest) bool {
return s.transactionRepo != nil && req.FamilyID != nil && req.CreatedBy != nil
}
func (s *ReceiptService) createTransactionForReceipt(
ctx context.Context,
receipt *domain.Receipt,
req domain.AddReceiptRequest,
receiptID int64,
) (*domain.Transaction, error) {
transactionType := "expense"
if req.Type != nil && strings.TrimSpace(*req.Type) != "" {
transactionType = strings.TrimSpace(*req.Type)
}
category := "receipt"
if req.Category != nil && strings.TrimSpace(*req.Category) != "" {
category = strings.TrimSpace(*req.Category)
}
description := buildReceiptTransactionDescription(receipt, req.Description)
transaction := &domain.Transaction{
FamilyID: *req.FamilyID,
Description: description,
Type: transactionType,
DateTime: receipt.IssuedAt,
Category: category,
Amount: receipt.TotalAmount,
CreatedBy: *req.CreatedBy,
ReceiptID: &receiptID,
}
if err := s.transactionRepo.Create(ctx, transaction); err != nil {
return nil, err
}
return transaction, nil
}
func buildReceiptTransactionDescription(receipt *domain.Receipt, explicit *string) *string {
if explicit != nil && strings.TrimSpace(*explicit) != "" {
value := strings.TrimSpace(*explicit)
return &value
}
if name := strings.TrimSpace(receipt.NameSPD); name != "" {
return &name
}
if number := strings.TrimSpace(receipt.ReceiptNumber); number != "" {
value := fmt.Sprintf("Receipt %s", number)
return &value
}
return nil
}