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Added structured logging across services and repositories. Updated SQL queries to use parameterized placeholders for better readability and security. Enhanced error handling for external service communication. #3

Merged
admin merged 1 commits from 1-Fix-transactions into main 2026-05-15 23:40:15 +03:00
Conversation 0 Commits 1 Files Changed 11
+296 -63
11 changed files with 296 additions and 63 deletions
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111
+2
View File
@@ -0,0 +1,2 @@
Portainer
admin - 4c#;=H36$s^J
backend/src/api/routers/transactions.go
+3 -2
View File
@@ -7,6 +7,7 @@ import (
"FamilyHub/src/domain"
"errors"
"io"
"log"
"net/http"
"strconv"
"strings"
@@ -73,13 +74,13 @@ func (router *TransactionsRouter) Create(c *gin.Context) {
c.JSON(http.StatusBadRequest, dto.ErrorResponse{Message: err.Error()})
return
}
log.Printf("%+v\n", input)
transaction, err := router.creationService.Create(c.Request.Context(), input)
if err != nil {
handleTransactionError(c, err)
return
}
log.Printf("%+v\n", transaction)
c.JSON(http.StatusCreated, dto.TransactionToResponse(transaction))
}
backend/src/api/services/receipts.go
+12 -1
View File
@@ -4,8 +4,10 @@ import (
"FamilyHub/src/domain"
"FamilyHub/src/integrations/receiptProvider"
"FamilyHub/src/repositories"
"FamilyHub/src/utils"
"context"
"fmt"
"log"
"strings"
)
@@ -35,18 +37,23 @@ func (s *receiptService) AddReceipt(
ctx context.Context,
req domain.AddReceiptRequest,
) (*domain.Receipt, error) {
log.Printf("receipt add request: payload=%s", utils.ToLogJSON(req))
receipt, err := s.provider.GetReceipt(ctx, req.Date, req.Number)
if err != nil {
log.Printf("receipt add failed: err=%v payload=%s", err, utils.ToLogJSON(req))
return nil, err
}
receiptID, err := s.repo.Create(ctx, receipt)
if err != nil {
log.Printf("receipt persist failed: err=%v receipt=%s", err, utils.ToLogJSON(receipt))
return nil, err
}
receipt.ID = int(receiptID)
if !s.shouldCreateTransaction(req) {
log.Printf("receipt add response: payload=%s", utils.ToLogJSON(receipt))
return receipt, nil
}
@@ -59,6 +66,7 @@ func (s *receiptService) AddReceipt(
}
receipt.TransactionID = &transaction.ID
log.Printf("receipt add response: payload=%s", utils.ToLogJSON(receipt))
return receipt, nil
}
@@ -94,11 +102,14 @@ func (s *receiptService) createTransactionForReceipt(
CreatedBy: *req.CreatedBy,
ReceiptID: &receiptID,
}
log.Printf("%+v\n", transaction)
log.Printf("receipt transaction create request: payload=%s", utils.ToLogJSON(transaction))
if err := s.transactionRepo.Create(ctx, transaction); err != nil {
log.Printf("receipt transaction create failed: err=%v payload=%s", err, utils.ToLogJSON(transaction))
return nil, err
}
log.Printf("receipt transaction create response: payload=%s", utils.ToLogJSON(transaction))
return transaction, nil
}
backend/src/api/services/transactions.go
+8
View File
@@ -3,10 +3,12 @@ package services
import (
"FamilyHub/src/domain"
"FamilyHub/src/repositories"
"FamilyHub/src/utils"
"context"
"database/sql"
"errors"
"fmt"
"log"
"strings"
)
@@ -38,7 +40,10 @@ var (
)
func (s *transactionService) Create(ctx context.Context, req domain.CreateTransactionRequest) (*domain.Transaction, error) {
log.Printf("transaction create request: payload=%s", utils.ToLogJSON(req))
if strings.TrimSpace(req.Type) == "" || strings.TrimSpace(req.Category) == "" {
log.Printf("transaction create failed: err=%v payload=%s", ErrInvalidTransaction, utils.ToLogJSON(req))
return nil, ErrInvalidTransaction
}
@@ -55,8 +60,10 @@ func (s *transactionService) Create(ctx context.Context, req domain.CreateTransa
if err := s.repo.Create(ctx, transaction); err != nil {
if errors.Is(err, repositories.ErrReceiptNotFound) {
log.Printf("transaction create failed: err=%v payload=%s", ErrReceiptNotFound, utils.ToLogJSON(req))
return nil, ErrReceiptNotFound
}
log.Printf("transaction create failed: err=%v payload=%s", err, utils.ToLogJSON(req))
return nil, err
}
@@ -72,6 +79,7 @@ func (s *transactionService) Create(ctx context.Context, req domain.CreateTransa
})
}
log.Printf("transaction create response: payload=%s", utils.ToLogJSON(transaction))
return transaction, nil
}
backend/src/integrations/familyHub/apiClient.go
+51 -18
View File
@@ -3,11 +3,14 @@ package familyHub
import (
"FamilyHub/src/config"
"FamilyHub/src/domain"
"FamilyHub/src/utils"
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"log"
"net/http"
"strconv"
"time"
@@ -63,14 +66,13 @@ func (c *HTTPClient) SendReceipt(ctx context.Context, payload domain.AddReceiptR
req.Header.Set("Content-Type", "application/json")
resp, err := c.client.Do(req)
responseBody, statusCode, err := c.doRequest(req, "familyhub_api.transactions.create", body)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
return fmt.Errorf("api error: status %d", resp.StatusCode)
if statusCode >= 300 {
return fmt.Errorf("api error: status %d body %s", statusCode, utils.TruncateForLog(string(responseBody), 512))
}
return nil
@@ -120,14 +122,13 @@ func (c *HTTPClient) RegisterUser(ctx context.Context, payload domain.CreateUser
req.Header.Set("Content-Type", "application/json")
resp, err := c.client.Do(req)
responseBody, statusCode, err := c.doRequest(req, "familyhub_api.users.create", body)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
return fmt.Errorf("api error: status %d", resp.StatusCode)
if statusCode >= 300 {
return fmt.Errorf("api error: status %d body %s", statusCode, utils.TruncateForLog(string(responseBody), 512))
}
return nil
@@ -144,22 +145,21 @@ func (c *HTTPClient) GetUserByTelegramID(ctx context.Context, telegramID int64)
return nil, err
}
resp, err := c.client.Do(req)
responseBody, statusCode, err := c.doRequest(req, "familyhub_api.users.by_telegram", nil)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
if statusCode == http.StatusNotFound {
return nil, errUserNotFound
}
if resp.StatusCode >= 300 {
return nil, fmt.Errorf("api error: status %d", resp.StatusCode)
if statusCode >= 300 {
return nil, fmt.Errorf("api error: status %d body %s", statusCode, utils.TruncateForLog(string(responseBody), 512))
}
var user domain.UserResponse
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
if err := json.Unmarshal(responseBody, &user); err != nil {
return nil, err
}
@@ -184,15 +184,48 @@ func (c *HTTPClient) CreateFamily(ctx context.Context, payload domain.CreateFami
req.Header.Set("Content-Type", "application/json")
resp, err := c.client.Do(req)
responseBody, statusCode, err := c.doRequest(req, "familyhub_api.families.create", body)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
return fmt.Errorf("api error: status %d", resp.StatusCode)
if statusCode >= 300 {
return fmt.Errorf("api error: status %d body %s", statusCode, utils.TruncateForLog(string(responseBody), 512))
}
return nil
}
func (c *HTTPClient) doRequest(req *http.Request, service string, requestBody []byte) ([]byte, int, error) {
log.Printf(
"external request: service=%s method=%s url=%s body=%q",
service,
req.Method,
req.URL.String(),
utils.TruncateForLog(string(requestBody), utils.DefaultLogValueLimit),
)
resp, err := c.client.Do(req)
if err != nil {
log.Printf("external response: service=%s method=%s url=%s err=%v", service, req.Method, req.URL.String(), err)
return nil, 0, err
}
defer resp.Body.Close()
responseBody, readErr := io.ReadAll(resp.Body)
if readErr != nil {
log.Printf("external response: service=%s method=%s url=%s status=%d read_err=%v", service, req.Method, req.URL.String(), resp.StatusCode, readErr)
return nil, resp.StatusCode, readErr
}
log.Printf(
"external response: service=%s method=%s url=%s status=%d body=%q",
service,
req.Method,
req.URL.String(),
resp.StatusCode,
utils.TruncateForLog(string(responseBody), utils.DefaultLogValueLimit),
)
return responseBody, resp.StatusCode, nil
}
backend/src/integrations/familyHub/botClient.go
+29 -1
View File
@@ -2,9 +2,14 @@ package familyHub
import (
"FamilyHub/src/config"
"FamilyHub/src/utils"
"context"
"fmt"
"io"
"log"
"net/http"
"strconv"
"strings"
"time"
)
@@ -18,19 +23,42 @@ func NewBotClient(config config.Config) (*HTTPClient, error) {
}
func (c *HTTPClient) SendMessage(ctx context.Context, chatId int64, message string) error {
url := c.config.TelegramApi + "/bot" + c.config.BotToken + "/sendMessage?chat_id=" + strconv.FormatInt(chatId, 10) + "&text=" + message
req, err := http.NewRequestWithContext(
ctx,
http.MethodGet,
c.config.TelegramApi+"/bot"+c.config.BotToken+"/sendMessage?chat_id="+strconv.FormatInt(chatId, 10)+"&text="+message,
url,
nil,
)
if err != nil {
return err
}
logURL := strings.ReplaceAll(req.URL.String(), c.config.BotToken, "***")
log.Printf(
"external request: service=telegram_bot.send_message method=%s url=%s body=%q",
http.MethodGet,
logURL,
utils.TruncateForLog(fmt.Sprintf("chat_id=%d&text=%s", chatId, message), utils.DefaultLogValueLimit),
)
resp, err := c.client.Do(req)
if err != nil {
log.Printf("external response: service=telegram_bot.send_message method=%s url=%s err=%v", http.MethodGet, logURL, err)
return err
}
defer resp.Body.Close()
responseBody, readErr := io.ReadAll(resp.Body)
if readErr != nil {
log.Printf("external response: service=telegram_bot.send_message method=%s url=%s status=%d read_err=%v", http.MethodGet, logURL, resp.StatusCode, readErr)
return readErr
}
log.Printf(
"external response: service=telegram_bot.send_message method=%s url=%s status=%d body=%q",
http.MethodGet,
logURL,
resp.StatusCode,
utils.TruncateForLog(string(responseBody), utils.DefaultLogValueLimit),
)
return nil
}
backend/src/integrations/ocr/google.go
+12
View File
@@ -1,9 +1,11 @@
package ocr
import (
"FamilyHub/src/utils"
"bytes"
"context"
"fmt"
"log"
vision "cloud.google.com/go/vision/apiv1"
)
@@ -30,19 +32,29 @@ func (g *GoogleOCR) Close() error {
}
func (g *GoogleOCR) Recognize(ctx context.Context, image []byte) (string, error) {
log.Printf("external request: service=google_ocr.detect_text image_size_bytes=%d", len(image))
img, err := vision.NewImageFromReader(bytes.NewReader(image))
if err != nil {
log.Printf("external response: service=google_ocr.detect_text err=%v", err)
return "", fmt.Errorf("load image: %w", err)
}
annotations, err := g.client.DetectTexts(ctx, img, nil, 1)
if err != nil {
log.Printf("external response: service=google_ocr.detect_text err=%v", err)
return "", fmt.Errorf("detect text: %w", err)
}
if len(annotations) == 0 {
log.Printf("external response: service=google_ocr.detect_text result=%q", "")
return "", nil
}
log.Printf(
"external response: service=google_ocr.detect_text result=%q annotations=%d",
utils.TruncateForLog(annotations[0].Description, utils.DefaultLogValueLimit),
len(annotations),
)
return annotations[0].Description, nil
}
backend/src/integrations/receiptProvider/receipt_provider.go
+27 -9
View File
@@ -64,6 +64,14 @@ func (s *receiptProvider) GetReceipt(
var receipt domain.Receipt
body, contentType := buildMultipartBody(date, number)
requestBody := body.String()
log.Printf(
"external request: service=receipt_provider method=%s url=%s content_type=%s body=%q",
http.MethodPost,
url,
contentType,
utils.TruncateForLog(requestBody, utils.DefaultLogValueLimit),
)
httpReq, err := http.NewRequestWithContext(
ctx,
http.MethodPost,
@@ -79,18 +87,27 @@ func (s *receiptProvider) GetReceipt(
resp, err := s.client.Do(httpReq)
if err != nil {
log.Println(err.Error())
log.Printf("external response: service=receipt_provider method=%s url=%s err=%v", http.MethodPost, url, err)
return nil, err
}
defer resp.Body.Close()
responseBody, readErr := io.ReadAll(resp.Body)
if readErr != nil {
log.Printf("failed to read external service response body: %v", readErr)
return nil, readErr
}
bodyText := strings.TrimSpace(string(responseBody))
log.Printf(
"external response: service=receipt_provider method=%s url=%s status=%d body=%q",
http.MethodPost,
url,
resp.StatusCode,
utils.TruncateForLog(bodyText, utils.DefaultLogValueLimit),
)
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,
@@ -100,8 +117,8 @@ func (s *receiptProvider) GetReceipt(
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())
if err := json.Unmarshal(responseBody, &raw); err != nil {
log.Printf("external service returned invalid json: %v", err)
return nil, err
}
@@ -112,6 +129,7 @@ func (s *receiptProvider) GetReceipt(
}
if receipt.IssuedAtRaw == "" {
log.Printf("external response parse failed: service=receipt_provider err=%v date=%s number=%s", ErrReceiptNotFound, date, number)
return nil, ErrReceiptNotFound
}
backend/src/repositories/receipts.go
+91 -32
View File
@@ -4,6 +4,7 @@ import (
"context"
"database/sql"
"errors"
"log"
"FamilyHub/src/domain"
)
@@ -25,29 +26,63 @@ func NewReceiptsSQLRepository(db *sql.DB) *ReceiptsSQLRepository {
}
func (r *ReceiptsSQLRepository) Create(ctx context.Context, receipt *domain.Receipt) (int64, error) {
log.Printf("%+v\n", receipt)
tx, err := r.db.BeginTx(ctx, nil)
if err != nil {
return 0, err
}
defer tx.Rollback()
if receipt.ReceiptNumber != receipt.UI {
receipt.ReceiptNumber = receipt.UI
}
res, err := tx.ExecContext(ctx, `
log.Println("First query")
query := `
INSERT INTO receipts (
transaction_id, receipt_number, ui, status, issued_at,
total_amount, payment_amount, cash_amount,
another_amount, clearing_amount, margin,
currency, payment_type,
cashbox_number, cashier,
name_spd, name_to, name_np, type_np,
street_to, house_to,
kod_soato, oblast_soato, rayon_soato, selsovet_soato,
doc_num, skno_number, unp,
transaction_id,
receipt_number,
ui,
status,
issued_at,
total_amount,
payment_amount,
cash_amount,
another_amount,
clearing_amount,
margin,
currency,
payment_type,
cashbox_number,
cashier,
name_spd,
name_to,
name_np,
type_np,
street_to,
house_to,
kod_soato,
oblast_soato,
rayon_soato,
selsovet_soato,
doc_num,
skno_number,
unp,
success
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`,
)
VALUES (
$1, $2, $3, $4, $5,
$6, $7, $8, $9, $10,
$11, $12, $13, $14, $15,
$16, $17, $18, $19, $20,
$21, $22, $23, $24, $25,
$26, $27, $28, $29
)
RETURNING id;
`
args := []any{
receipt.TransactionID,
receipt.ReceiptNumber,
receipt.UI,
@@ -85,16 +120,19 @@ func (r *ReceiptsSQLRepository) Create(ctx context.Context, receipt *domain.Rece
receipt.UNP,
receipt.Success,
)
}
log.Printf("SQL: %s", query)
log.Printf("ARGS: %+v", args)
var receiptID int64
err = tx.QueryRowContext(ctx, query, args...).Scan(&receiptID)
if err != nil {
return 0, err
}
receiptID, err := res.LastInsertId()
if err != nil {
return 0, err
}
log.Println("Second query")
stmt, err := tx.PrepareContext(ctx, `
INSERT INTO positions (
@@ -109,7 +147,11 @@ func (r *ReceiptsSQLRepository) Create(ctx context.Context, receipt *domain.Rece
tag,
marking_code,
ukz_code
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
)
VALUES (
$1, $2, $3, $4, $5,
$6, $7, $8, $9, $10, $11
)
`)
if err != nil {
return 0, err
@@ -117,7 +159,8 @@ func (r *ReceiptsSQLRepository) Create(ctx context.Context, receipt *domain.Rece
defer stmt.Close()
for _, p := range receipt.Positions {
_, err = stmt.ExecContext(ctx,
_, err = stmt.ExecContext(
ctx,
receiptID,
p.SectionNumber,
p.GTINCode,
@@ -135,7 +178,11 @@ func (r *ReceiptsSQLRepository) Create(ctx context.Context, receipt *domain.Rece
}
}
return receiptID, tx.Commit()
if err = tx.Commit(); err != nil {
return 0, err
}
return receiptID, nil
}
func (r *ReceiptsSQLRepository) GetByID(ctx context.Context, id int64) (*domain.Receipt, error) {
@@ -157,7 +204,7 @@ func (r *ReceiptsSQLRepository) GetByID(ctx context.Context, id int64) (*domain.
doc_num, skno_number, unp,
success
FROM receipts
WHERE id = ?
WHERE id = $1
`, id).Scan(
&receipt.ID,
&receipt.TransactionID,
@@ -213,7 +260,7 @@ func (r *ReceiptsSQLRepository) GetByID(ctx context.Context, id int64) (*domain.
product_count, amount,
discount, surcharge,
tag, marking_code, ukz_code
FROM positions WHERE receipt_id = ?
FROM positions WHERE receipt_id = $1
`, id)
if err != nil {
return nil, err
@@ -247,10 +294,16 @@ func (r *ReceiptsSQLRepository) GetByID(ctx context.Context, id int64) (*domain.
func (r *ReceiptsSQLRepository) GetAll(ctx context.Context, limit, offset int) ([]*domain.Receipt, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, transaction_id, receipt_number, issued_at, total_amount, currency
SELECT
id,
transaction_id,
receipt_number,
issued_at,
total_amount,
currency
FROM receipts
ORDER BY issued_at DESC
LIMIT ? OFFSET ?
LIMIT $1 OFFSET $2
`, limit, offset)
if err != nil {
return nil, err
@@ -261,6 +314,7 @@ func (r *ReceiptsSQLRepository) GetAll(ctx context.Context, limit, offset int) (
for rows.Next() {
var rct domain.Receipt
if err := rows.Scan(
&rct.ID,
&rct.TransactionID,
@@ -271,9 +325,14 @@ func (r *ReceiptsSQLRepository) GetAll(ctx context.Context, limit, offset int) (
); err != nil {
return nil, err
}
receipts = append(receipts, &rct)
}
if err := rows.Err(); err != nil {
return nil, err
}
return receipts, nil
}
@@ -287,11 +346,11 @@ func (r *ReceiptsSQLRepository) Update(ctx context.Context, receipt *domain.Rece
_, err = tx.ExecContext(ctx, `
UPDATE receipts SET
transaction_id = ?,
issued_at = ?,
total_amount = ?,
currency = ?
WHERE id = ?
transaction_id = $1,
issued_at = $2,
total_amount = $3,
currency = $4
WHERE id = $5
`,
receipt.TransactionID,
receipt.IssuedAt,
@@ -303,7 +362,7 @@ func (r *ReceiptsSQLRepository) Update(ctx context.Context, receipt *domain.Rece
return err
}
_, err = tx.ExecContext(ctx, `DELETE FROM positions WHERE receipt_id = ?`, receipt.ID)
_, err = tx.ExecContext(ctx, `DELETE FROM positions WHERE receipt_id = $1`, receipt.ID)
if err != nil {
return err
}
@@ -312,7 +371,7 @@ func (r *ReceiptsSQLRepository) Update(ctx context.Context, receipt *domain.Rece
_, err = tx.ExecContext(ctx, `
INSERT INTO positions (
receipt_id, product_name, product_count, amount
) VALUES (?, ?, ?, ?)
) VALUES ($1, $2, $3, $4)
`, receipt.ID, p.ProductName, p.ProductCount, p.Amount)
if err != nil {
return err
@@ -324,7 +383,7 @@ func (r *ReceiptsSQLRepository) Update(ctx context.Context, receipt *domain.Rece
func (r *ReceiptsSQLRepository) Delete(ctx context.Context, id int64) error {
_, err := r.db.ExecContext(ctx,
`DELETE FROM receipts WHERE id = ?`,
`DELETE FROM receipts WHERE id = $1`,
id,
)
return err
backend/src/utils/logging.go
+29
View File
@@ -0,0 +1,29 @@
package utils
import (
"encoding/json"
"fmt"
)
const DefaultLogValueLimit = 4096
func ToLogJSON(value any) string {
if value == nil {
return "null"
}
data, err := json.Marshal(value)
if err != nil {
return TruncateForLog(fmt.Sprintf("%+v", value), DefaultLogValueLimit)
}
return TruncateForLog(string(data), DefaultLogValueLimit)
}
func TruncateForLog(value string, limit int) string {
if limit <= 0 || len(value) <= limit {
return value
}
return value[:limit] + "...(truncated)"
}
resp.json
+32
View File
@@ -0,0 +1,32 @@
{
"id": 0,
"transaction_id": null,
"STATUS": 1,
"another_amount": 0,
"cash_amount": 0,
"cashbox_number": 119091676,
"cashier": "Старший кассир КСО",
"clearing_amount": 190.06,
"currency": "BYN",
"doc_num": "39972",
"house_to": "11",
"kod_soato": "5000000000",
"margin": 0,
"name_np": "Минск",
"name_spd": "Общество с ограниченной ответственностью \"ГРИНрозница\"",
"name_to": "Магазин \"ГРИН-5\"",
"oblast_soato": null,
"rayon_soato": null,
"selsovet_soato": null,
"payment_amount": 190.06,
"payment_type": 1,
"receipt_number": "CBB580D6268681CB071931DC",
"skno_number": "AVQ24170126963",
"street_to": "УЛ. ПЕТРА МСТИСЛАВЦА",
"success": "A check is correct",
"total_amount": 190.06,
"type_np": "г.",
"ui": "CBB580D6268681CB071931DC",
"unp": "191634233",
"issued_at": "09/11/2025, 18:08:31"
}