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Merged
howeyc merged 1 commit into from
Jan 25, 2026
Merged

Adding support for CAMT.053 XML data imports #68

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91 changes: 91 additions & 0 deletions ledger/camt/camt.go
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package camt

import (
"encoding/xml"
"io"
)

// XML structures for CAMT.053 format
type Document struct {
XMLName xml.Name `xml:"Document"`
BkToCstmrStmt BkToCstmrStmt `xml:"BkToCstmrStmt"`
}

type BkToCstmrStmt struct {
Stmt Stmt `xml:"Stmt"`
}

type Stmt struct {
Acct Acct `xml:"Acct"`
Ntry []Ntry `xml:"Ntry"`
}

type Acct struct {
Id Id `xml:"Id"`
Ccy string `xml:"Ccy"`
Ownr Ownr `xml:"Ownr"`
}

type Id struct {
IBAN string `xml:"IBAN"`
}

type Ownr struct {
Nm string `xml:"Nm"`
}

type Ntry struct {
Amt Amount `xml:"Amt"`
CdtDbtInd string `xml:"CdtDbtInd"`
BookgDt BookgDt `xml:"BookgDt"`
BkTxCd BkTxCd `xml:"BkTxCd"`
NtryRef string `xml:"NtryRef"`
AddtlNtryInf string `xml:"AddtlNtryInf"`
NtryDtls *NtryDtls `xml:"NtryDtls"`
}

type Amount struct {
Value string `xml:",chardata"`
Ccy string `xml:"Ccy,attr"`
}

type BookgDt struct {
DtTm string `xml:"DtTm"`
}

type BkTxCd struct {
Prtry Prtry `xml:"Prtry"`
}

type Prtry struct {
Cd string `xml:"Cd"`
}

type NtryDtls struct {
TxDtls TxDtls `xml:"TxDtls"`
}

type TxDtls struct {
RltdPties RltdPties `xml:"RltdPties"`
}

type RltdPties struct {
Cdtr *Cdtr `xml:"Cdtr"`
}

type Cdtr struct {
Pty Pty `xml:"Pty"`
}

type Pty struct {
Nm string `xml:"Nm"`
}

func ParseCamt(reader io.Reader) ([]Ntry, error) {
var doc Document
if err := xml.NewDecoder(reader).Decode(&doc); err != nil {
return nil, err
}

return doc.BkToCstmrStmt.Stmt.Ntry, nil
}
22 changes: 22 additions & 0 deletions ledger/camt/camt_test.go
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package camt_test

import (
"bytes"
_ "embed"
"testing"

"github.com/howeyc/ledger/ledger/camt"
)

//go:embed sample.xml
var camtSample []byte

func TestParseCamt(t *testing.T) {
entries, err := camt.ParseCamt(bytes.NewBuffer(camtSample))
if err != nil {
t.Error(err)
}
if len(entries) != 2 {
t.Error("Expected 2 got ", len(entries))
}
}
155 changes: 155 additions & 0 deletions ledger/camt/sample.xml
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<?xml version="1.0" encoding="UTF-8"?>
<Document xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:iso:std:iso:20022:tech:xsd:camt.053.001.10">
<BkToCstmrStmt>
<GrpHdr>
<MsgId>1111111-000000</MsgId>
<CreDtTm>2025-07-31T12:37:01.152446900Z</CreDtTm>
</GrpHdr>
<Stmt>
<Id>1111111-000000-99999999</Id>
<CreDtTm>2025-07-31T12:37:01.152446900Z</CreDtTm>
<FrToDt>
<FrDtTm>2025-07-12T00:00:00+01:00</FrDtTm>
<ToDtTm>2025-07-14T00:00:00+01:00</ToDtTm>
</FrToDt>
<Acct>
<Id>
<IBAN>BE00000000000</IBAN>
</Id>
<Ccy>EUR</Ccy>
<Ownr>
<Nm>Sample</Nm>
<PstlAdr>
<AdrTp>
<Cd>ADDR</Cd>
</AdrTp>
<PstCd>EU-0000</PstCd>
<TwnNm>Fake</TwnNm>
<AdrLine>Happy lane</AdrLine>
</PstlAdr>
<Id>
<OrgId>
<Othr>
<Id>0000000001234</Id>
<SchmeNm>
<Cd>COID</Cd>
</SchmeNm>
</Othr>
</OrgId>
</Id>
</Ownr>
<Svcr>
<FinInstnId>
<Nm>Wise Europe SA</Nm>
<PstlAdr>
<AdrTp>
<Cd>ADDR</Cd>
</AdrTp>
<PstCd>1050</PstCd>
<TwnNm>Brussels</TwnNm>
<AdrLine>Rue du Trône 100, 3rd floor</AdrLine>
</PstlAdr>
</FinInstnId>
</Svcr>
</Acct>
<Bal>
<Tp>
<CdOrPrtry>
<Cd>CLBD</Cd>
</CdOrPrtry>
</Tp>
<Amt Ccy="EUR">67.71</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Dt>
<DtTm>2025-07-14T00:00:00+01:00</DtTm>
</Dt>
</Bal>
<Bal>
<Tp>
<CdOrPrtry>
<Cd>OPBD</Cd>
</CdOrPrtry>
</Tp>
<Amt Ccy="EUR">306.61</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Dt>
<DtTm>2025-07-12T00:00:00+01:00</DtTm>
</Dt>
</Bal>
<Bal>
<Tp>
<CdOrPrtry>
<Prtry>Unrealised gains and losses</Prtry>
</CdOrPrtry>
</Tp>
<Amt Ccy="EUR">2.26</Amt>
<CdtDbtInd>CRDT</CdtDbtInd>
<Dt>
<DtTm>2025-07-14T00:00:00+01:00</DtTm>
</Dt>
</Bal>
<TxsSummry>
<TtlNtries>
<NbOfNtries>2</NbOfNtries>
<Sum>-38.90</Sum>
<TtlNetNtry>
<Amt>38.90</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
</TtlNetNtry>
</TtlNtries>
<TtlCdtNtries>
<NbOfNtries>0</NbOfNtries>
<Sum>0</Sum>
</TtlCdtNtries>
<TtlDbtNtries>
<NbOfNtries>2</NbOfNtries>
<Sum>-38.90</Sum>
</TtlDbtNtries>
</TxsSummry>
<Ntry>
<Amt Ccy="EUR">3.90</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>
<Cd>BOOK</Cd>
</Sts>
<BookgDt>
<DtTm>2025-07-13T05:32:45.916737+01:00</DtTm>
</BookgDt>
<BkTxCd>
<Prtry>
<Cd>CARD-675</Cd>
</Prtry>
</BkTxCd>
<AddtlNtryInf>Card transaction of EUR issued</AddtlNtryInf>
</Ntry>
<Ntry>
<NtryRef>00001/2025</NtryRef>
<Amt Ccy="EUR">35.00</Amt>
<CdtDbtInd>DBIT</CdtDbtInd>
<Sts>
<Cd>BOOK</Cd>
</Sts>
<BookgDt>
<DtTm>2025-07-12T08:58:01.327701+01:00</DtTm>
</BookgDt>
<BkTxCd>
<Prtry>
<Cd>TRANSFER-0000</Cd>
</Prtry>
</BkTxCd>
<NtryDtls>
<TxDtls>
<RltdPties>
<Cdtr>
<Pty>
<Nm>LLC Company</Nm>
</Pty>
</Cdtr>
</RltdPties>
</TxDtls>
</NtryDtls>
<AddtlNtryInf>Sent money to LLC Company</AddtlNtryInf>
</Ntry>
</Stmt>
</BkToCstmrStmt>
</Document>
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