Add support for refund

config.go

@@ -18,10 +18,11 @@ type ConfigAccount struct {
 }
 
 type ConfigTransactionTypes struct {
-	Names    []string                      `json:"names,omitempty"`
+	Names       []string                      `json:"names,omitempty"`
-	MccCodes []int                         `json:"mcc_codes,omitempty"`
+	NamesRefund []string                      `json:"names_refund,omitempty"`
-	Firefly3 ConfigTransactionTypeFirefly3 `json:"firefly3,omitempty"`
+	MccCodes    []int                         `json:"mcc_codes,omitempty"`
-	SumMax   int                           `json:"sum_max,omitempty"`
+	Firefly3    ConfigTransactionTypeFirefly3 `json:"firefly3,omitempty"`
+	SumMax      int                           `json:"sum_max,omitempty"`
 }
 
 type ConfigTransactionTypeFirefly3 struct {

config.json.example

@@ -67,6 +67,13 @@
         "description": "NovaPoshta: delivery"
       },
       "sum_max": 150
+    },
+    {
+      "names": ["Bolt"],
+      "names_refund": ["Скасування. Bolt"],
+      "firefly3": {
+        "description": "Taxi: Bolt"
+      }
     }
   ]
 }

http.go

@@ -18,7 +18,7 @@ func readResponseBody(r *http.Request) (monobank.Transaction, error) {
 	//w.WriteHeader(http.StatusOK)
 	//return
 
-	//body = []byte("{\"type\":\"StatementItem\",\"data\":{\"account\":\"4723djMLsLOCzhoeYjxqRw\",\"statementItem\":{\"id\":\"5_NQ0arGAmp2pyNzvA\",\"time\":1711544958,\"description\":\"З чорної картки\",\"mcc\":4829,\"originalMcc\":4829,\"amount\":-572000,\"operationAmount\":-572000,\"currencyCode\":980,\"commissionRate\":22000,\"cashbackAmount\":0,\"balance\":8101246,\"hold\":true,\"receiptId\":\"EMXC-P266-90PC-EB8C\"}}}")
+	body = []byte("{\"type\":\"StatementItem\",\"data\":{\"account\":\"4723djMLsLOCzhoeYjxqRw\",\"statementItem\":{\"id\":\"cSMr2xlFsfWPFeDLTg\",\"time\":1711806353,\"description\":\"Скасування. Bolt\",\"mcc\":4121,\"originalMcc\":4121,\"amount\":10300,\"operationAmount\":10300,\"currencyCode\":980,\"commissionRate\":0,\"cashbackAmount\":0,\"balance\":7974533,\"hold\":false}}}")
 	LogString(string(body))
 
 	// check empty body

webhook.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
+	"github.com/antihax/optional"
 	"main/firefly3"
 	monobank "main/monobank/api/webhook/models"
 	"math"
@@ -62,54 +64,99 @@ func handleWebhook(w http.ResponseWriter, r *http.Request) {
 	clientConf.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("FIREFLY3_TOKEN"))
 	firefly3Client := firefly3.NewAPIClient(clientConf)
 
-	// create firefly3 transaction
+	// create firefly3 transactions list
 	var firefly3Transactions []firefly3.TransactionSplitStore
 
-	firefly3Transaction := firefly3.TransactionSplitStore{
-		Date:     time.Unix(int64(monobankTransaction.Data.StatementItem.Time), 0).Add(time.Hour * 2),
-		Notes:    string(monobankTransactionJson),
-		Amount:   strconv.Itoa(int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.Amount/100)))) - int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.CommissionRate/100))))),
-		SourceId: account.Firefly3Id,
-	}
-
 	// match transaction with config
 	for _, row := range config.TransactionTypes {
-		// check name & mcc
-		if !(slices.Contains(row.Names, monobankTransaction.Data.StatementItem.Description) || slices.Contains(row.MccCodes, monobankTransaction.Data.StatementItem.Mcc)) {
-			continue
-		}
 
-		// check max sum
+		// is refund
-		sum, _ := strconv.Atoi(firefly3Transaction.Amount)
+		if slices.Contains(row.NamesRefund, monobankTransaction.Data.StatementItem.Description) {
-		if row.SumMax > 0 && sum > row.SumMax {
+			opts := firefly3.TransactionsApiListTransactionOpts{
-			continue
+				Limit: optional.NewInt32(999),
-		}
+				Type_: optional.NewInterface("withdrawal"),
+				Start: optional.NewString(time.Now().AddDate(0, 0, -7).Format("2006-01-02")), // one week before
+			}
+			oldTransactions, _, err := firefly3Client.TransactionsApi.ListTransaction(context.Background(), &opts)
+			if err != nil {
+				LogString(err.Error())
+				w.WriteHeader(http.StatusOK)
+				return
+			}
 
-		// make transaction
+			// find matching transaction to delete
-		switch row.Firefly3.Type {
+			for _, tRows := range oldTransactions.Data {
-		case "withdrawal":
+				for _, tRow := range tRows.Attributes.Transactions {
-			firefly3Transaction.Type_ = &firefly3TransactionTypeWithdrawal
+					// validate notes is json
+					notesBytes := bytes.NewBufferString(tRow.Notes).Bytes()
+					if !json.Valid(notesBytes) {
+						continue
+					}
+
+					// read monobank transaction
+					var monobankTransaction monobank.Transaction
+					err = json.Unmarshal(notesBytes, &monobankTransaction)
+					if err != nil {
+						continue
+					}
+
+					// find transaction
+					sum := int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.Amount/100)))) - int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.CommissionRate/100))))
+					sum2, _ := strconv.ParseFloat(tRow.Amount, 64)
+					if slices.Contains(row.Names, monobankTransaction.Data.StatementItem.Description) && sum == int(sum2) {
+						// delete transaction
+						opts := firefly3.TransactionsApiDeleteTransactionOpts{}
+						firefly3Client.TransactionsApi.DeleteTransaction(context.Background(), tRows.Id, &opts)
+					}
+				}
+			}
 			break
-		case "deposit":
+		} else {
-			firefly3Transaction.Type_ = &firefly3TransactionTypeDeposit
+			// check name & mcc
-			break
+			if !(slices.Contains(row.Names, monobankTransaction.Data.StatementItem.Description) || slices.Contains(row.MccCodes, monobankTransaction.Data.StatementItem.Mcc)) {
-		case "transfer":
+				continue
-			firefly3Transaction.Type_ = &firefly3TransactionTypeTransfer
+			}
-			break
-		default:
-			firefly3Transaction.Type_ = &firefly3TransactionTypeWithdrawal
-		}
 
-		firefly3Transaction.Description = row.Firefly3.Description
+			// create firefly3 transaction
-		firefly3Transaction.DestinationName = row.Firefly3.Destination
+			firefly3Transaction := firefly3.TransactionSplitStore{
-		firefly3Transaction.CategoryName = row.Firefly3.Category
+				Date:     time.Unix(int64(monobankTransaction.Data.StatementItem.Time), 0).Add(time.Hour * 2),
-		firefly3Transactions = append(firefly3Transactions, firefly3Transaction)
+				Notes:    string(monobankTransactionJson),
+				Amount:   strconv.Itoa(int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.Amount/100)))) - int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.CommissionRate/100))))),
+				SourceId: account.Firefly3Id,
+			}
 
-		// swap source and destination
+			// check max sum
-		if row.Firefly3.IsUseDestinationAsSource {
+			sum, _ := strconv.Atoi(firefly3Transaction.Amount)
-			firefly3Transaction.SourceName, firefly3Transaction.DestinationName = firefly3Transaction.DestinationName, firefly3Transaction.SourceName
+			if row.SumMax > 0 && sum > row.SumMax {
+				continue
+			}
+			// make transaction
+			switch row.Firefly3.Type {
+			case "withdrawal":
+				firefly3Transaction.Type_ = &firefly3TransactionTypeWithdrawal
+				break
+			case "deposit":
+				firefly3Transaction.Type_ = &firefly3TransactionTypeDeposit
+				break
+			case "transfer":
+				firefly3Transaction.Type_ = &firefly3TransactionTypeTransfer
+				break
+			default:
+				firefly3Transaction.Type_ = &firefly3TransactionTypeWithdrawal
+			}
+
+			firefly3Transaction.Description = row.Firefly3.Description
+			firefly3Transaction.DestinationName = row.Firefly3.Destination
+			firefly3Transaction.CategoryName = row.Firefly3.Category
+
+			// swap source and destination
+			if row.Firefly3.IsUseDestinationAsSource {
+				firefly3Transaction.SourceName, firefly3Transaction.DestinationName = firefly3Transaction.DestinationName, firefly3Transaction.SourceName
+			}
+
+			firefly3Transactions = append(firefly3Transactions, firefly3Transaction)
+			break
 		}
-		break
 	}
 
 	// record transfer fee