Refactor

webhook.go

@@ -0,0 +1,134 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"main/firefly3"
+	monobank "main/monobank/api/webhook/models"
+	"math"
+	"net/http"
+	"os"
+	"slices"
+	"strconv"
+	"time"
+)
+
+func handleWebhook(w http.ResponseWriter, r *http.Request) {
+	var err error
+
+	firefly3TransactionTypeWithdrawal := firefly3.WITHDRAWAL_TransactionTypeProperty
+	firefly3TransactionTypeTransfer := firefly3.TRANSFER_TransactionTypeProperty
+
+	// read request
+	var monobankTransaction monobank.Transaction
+	monobankTransaction, err = readResponseBody(r)
+	if err != nil {
+		LogString(err.Error())
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	// get body json string (for logging)
+	monobankTransactionJson, err := json.Marshal(monobankTransaction)
+	if err != nil {
+		LogString(err.Error())
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	// read config
+	var config Config
+	config, err = ReadConfig(os.Getenv("CONFIG_PATH"))
+	if err != nil {
+		LogString(err.Error())
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	// find accounts
+	account := ConfigGetAccountByMonobankId(config, monobankTransaction.Data.Account)
+
+	// cancel if one of account ids is empty
+	if len(account.Firefly3Id) == 0 || len(account.MonobankId) == 0 {
+		LogString("cannot find firefly3 or monobank ids (" + monobankTransaction.Data.Account + ")")
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	// init firefly3 client
+	clientConf := firefly3.NewConfiguration()
+	clientConf.BasePath = os.Getenv("FIREFLY3_API_URL")
+	clientConf.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("FIREFLY3_TOKEN"))
+	firefly3Client := firefly3.NewAPIClient(clientConf)
+
+	// create firefly3 transaction
+	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,
+	}
+
+	// Special transaction cases
+	if slices.Contains([]string{"Термінал EasyPay", "City24", "Термінал City24"}, monobankTransaction.Data.StatementItem.Description) {
+		firefly3Transaction.Type_ = &firefly3TransactionTypeTransfer
+		firefly3Transaction.Description = "Transfer between accounts"
+		firefly3Transaction.SourceName = "Wallet cash (UAH)"   // test
+		firefly3Transaction.DestinationId = account.Firefly3Id // test
+		firefly3Transactions = append(firefly3Transactions, firefly3Transaction)
+	} else {
+		for _, row := range config.TransactionTypes {
+			if slices.Contains(row.Names, monobankTransaction.Data.StatementItem.Description) || slices.Contains(row.MccCodes, monobankTransaction.Data.StatementItem.Mcc) {
+				switch row.Firefly3.Type {
+				case "withdrawal":
+					firefly3Transaction.Type_ = &firefly3TransactionTypeWithdrawal
+					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
+				firefly3Transactions = append(firefly3Transactions, firefly3Transaction)
+				break
+			}
+		}
+	}
+
+	// record transfer fee
+	if monobankTransaction.Data.StatementItem.CommissionRate > 0 {
+		firefly3Transactions = append(firefly3Transactions, firefly3.TransactionSplitStore{
+			Type_:       &firefly3TransactionTypeWithdrawal,
+			Date:        time.Unix(int64(monobankTransaction.Data.StatementItem.Time), 0).Add(time.Hour * 2),
+			Notes:       string(monobankTransactionJson),
+			Description: "Transfer fee",
+			Amount:      strconv.Itoa(int(math.Abs(math.Round(float64(monobankTransaction.Data.StatementItem.CommissionRate / 100))))),
+			SourceId:    account.Firefly3Id,
+		})
+	}
+
+	// log firefly3 transactions
+	if len(firefly3Transactions) > 0 {
+		transactionOpts := firefly3.TransactionsApiStoreTransactionOpts{}
+
+		for _, transaction := range firefly3Transactions {
+			_, _, err = firefly3Client.TransactionsApi.StoreTransaction(context.Background(), firefly3.TransactionStore{
+				ApplyRules:   true,
+				Transactions: []firefly3.TransactionSplitStore{transaction},
+			}, &transactionOpts)
+			if err != nil {
+				LogString(err.Error())
+				w.WriteHeader(http.StatusOK)
+				return
+			}
+		}
+	}
+
+	w.WriteHeader(http.StatusOK)
+}