starting ofx and xml generators

generators.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"encoding/xml"
+	"github.com/aclindsa/ofxgo"
+	"time"
+	"fmt"
+	"github.com/ochinchina/go-ini"
+	"io"
+)
+
+func transactionsFromXml(r io.Reader, assets ini.Section, vendors []ini.Key) ([]transaction, error) {
+	type xmlTransaction struct {
+		XMLName xml.Name `xml:"transaction"`
+		Date string `xml:"Date"`
+		TrnAmt float64 `xml:"amount"`
+		Asset string	`xml:"Asset"`
+		Expense string	`xml:"Expense,omitempty"`
+		VendorName string	`xml:"VendorName,omitempty"`
+		Currency string	`xml:"Currency"`
+	}
+	type transactionParent struct {
+		XMLName xml.Name `xml:"transactions"`
+		Transactions []xmlTransaction `xml:"transaction"`
+	}
+	root := new(transactionParent)
+	d := xml.NewDecoder(r)
+	err := d.Decode(&root)
+	if err != nil {
+		return nil, fmt.Errorf("failed unmarshaling xml: %w", err)
+	}
+
+	xtx := root.Transactions
+	transactions := make([]transaction, 0)
+	for _, t := range xtx {
+		var expense string
+		if t.VendorName != "" && t.Expense == "" {
+			expense = matchPartial(vendors, t.VendorName)
+		}
+		time, err := time.Parse("1/02/2006", t.Date)
+		if err != nil {
+			return nil, fmt.Errorf("failed parsing time: %w", err)
+		}
+		tx := transaction {
+			Date: time,
+			TrnAmt: t.TrnAmt,
+			Asset: t.Asset,
+			Expense: expense,
+			VendorName: t.VendorName,
+			Currency: t.Currency,
+		}
+		transactions = append(transactions, tx)
+	}
+	return transactions, nil
+}
+
+func transactionsFromOfx(r io.Reader, assets ini.Section, vendors []ini.Key) ([]transaction, error) {
+	resp, err := ofxgo.ParseResponse(r)
+	if err != nil {
+		return nil, err
+	}
+
+	transactions := make([]transaction, 0)
+	for _, m := range resp.Bank {
+		if stmt, ok := m.(*ofxgo.StatementResponse); ok {
+			for _, t := range stmt.BankTranList.Transactions {
+				acctId := stmt.BankAcctFrom.AcctID.String()
+				amt, _ := t.TrnAmt.Rat.Float64()
+				tx := transaction{
+					Date:       t.DtPosted.Time,
+					TrnAmt:     amt,
+					Asset:      assets.GetValueWithDefault(acctId, acctId),
+					Expense:    matchPartial(vendors, t.Name.String()),
+					VendorName: t.Name.String(),
+					Currency:   stmt.CurDef.String(),
+				}
+				transactions = append(transactions, tx)
+			}
+		}
+	}
+	return transactions, nil
+}

main.go

@@ -1,19 +1,18 @@
 package main
 
 import (
-	"flag"
-	"os"
 	"bufio"
+	"flag"
+	"github.com/ochinchina/go-ini"
+	"io"
 	"log"
+	"os"
+	"sort"
 	"strings"
-	"io"
 	"text/template"
-	"sort"
-	"github.com/aclindsa/ofxgo"
-	"github.com/ochinchina/go-ini"
 )
 
-func matchVendor(keys []ini.Key, givenName string) string {
+func matchPartial(keys []ini.Key, givenName string) string {
 	for _, k := range keys {
 		v := k.ValueWithDefault("")
 		if strings.Contains(givenName, k.Name()) {
@@ -34,20 +33,24 @@ func generateLedgerTransactions(transactions []transaction, w io.Writer) error {
 	return nil
 }
 
+var (
+	config    = flag.String("config", "", "configuration file containing all your vendor and account mappings")
+	inputType = flag.String("T", "ofx", "input type of transaction data - supports ofx and xml")
+)
+
 func main() {
-	var config = flag.String("config", "", "configuration file containing all your vendor and account mappings")
 	flag.Parse()
 	filename := flag.Arg(0)
 
 	r, err := os.Open(filename)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatalf("failed opening data file: %w", err)
 	}
 	defer r.Close()
 
 	c, err := os.Open(*config)
 	if err != nil {
-		log.Fatal(err)
+		log.Fatalf("failed opening config file: %w", err)
 	}
 	defer c.Close()
 
@@ -56,33 +59,24 @@ func main() {
 
 	assets, err := cfg.GetSection("Assets")
 	if err != nil {
-		log.Fatal(err)
+		log.Fatalf("failed finding assets section of config: %w", err)
 	}
 
 	vendors, err := cfg.GetSection("Vendors")
 	if err != nil {
-		log.Fatal(err)
-	}
-
-	resp, err := ofxgo.ParseResponse(r)
-	if err != nil {
-		log.Fatal(err)
+		log.Fatalf("failed finding vendors section of config: %w", err)
 	}
 
-	transactions := make([]transaction, 0)
-	for _, m := range resp.Bank {
-		if stmt, ok := m.(*ofxgo.StatementResponse); ok {
-			for _, t := range stmt.BankTranList.Transactions {
-				acctId := stmt.BankAcctFrom.AcctID.String()
-				tx := transaction{
-					Date: t.DtPosted.Time,
-					TrnAmt: t.TrnAmt,
-					Asset: assets.GetValueWithDefault(acctId, acctId),
-					Vendor: matchVendor(vendors.Keys(), t.Name.String()),
-					VendorName: t.Name.String(),
-				}
-				transactions = append(transactions, tx)
-			}
+	var transactions []transaction
+	if *inputType == "ofx" {
+		transactions, err = transactionsFromOfx(r, *assets, vendors.Keys())
+		if err != nil {
+			log.Fatalf("failed generating transactions from ofx: %w", err)
+		}
+	} else if *inputType == "xml" {
+		transactions, err = transactionsFromXml(r, *assets, vendors.Keys())
+		if err != nil {
+			log.Fatalf("failed generating transactions from xml: %w", err)
 		}
 	}
 

transactions.go

@@ -2,24 +2,23 @@ package main
 
 import (
 	"time"
-	"github.com/aclindsa/ofxgo"
 )
 
-var transactionTemplate =
-`
+var transactionTemplate = `
 {{ range . }}
 {{ .Date.Format "2006-01-02" }} {{ .VendorName }}
-  {{ .Asset }} ${{ .TrnAmt }}
-  {{ .Vendor }}
+  {{ .Asset }}  {{ .TrnAmt }} {{ .Currency }}
+  {{ .Expense }}
 {{ end }}
 `
 
 type transaction struct {
-	Date time.Time
-	TrnAmt ofxgo.Amount
-	Asset string
-	Vendor string
-	VendorName string
+	Date       time.Time `xml:"Date"`
+	TrnAmt     float64   `xml:"Amount"`
+	Asset      string    `xml:"Asset"`
+	Expense    string    `xml:"Expense,omitempty"`
+	VendorName string    `xml:"VendorName,omitempty"`
+	Currency   string    `xml:"Currency"`
 }
 
 type byDate []transaction