MaysWind
44 lines
1022 B
Go
44 lines
1022 B
Go
package camt
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import (
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"bytes"
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"encoding/xml"
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"golang.org/x/net/html/charset"
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"github.com/mayswind/ezbookkeeping/pkg/core"
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"github.com/mayswind/ezbookkeeping/pkg/errs"
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)
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// camt053FileReader defines the structure of camt.053 file reader
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type camt053FileReader struct {
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xmlDecoder *xml.Decoder
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}
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// read returns the imported camt.053 data
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// Reference: https://www.iso20022.org/message-set/1196/download
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func (r *camt053FileReader) read(ctx core.Context) (*camt053File, error) {
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file := &camt053File{}
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err := r.xmlDecoder.Decode(&file)
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if err != nil {
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return nil, err
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}
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return file, nil
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}
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func createNewCamt053FileReader(data []byte) (*camt053FileReader, error) {
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if len(data) > 5 && data[0] == 0x3C && data[1] == 0x3F && data[2] == 0x78 && data[3] == 0x6D && data[4] == 0x6C { // <?xml
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xmlDecoder := xml.NewDecoder(bytes.NewReader(data))
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xmlDecoder.CharsetReader = charset.NewReaderLabel
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return &camt053FileReader{
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xmlDecoder: xmlDecoder,
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}, nil
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}
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return nil, errs.ErrInvalidXmlFile
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}
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