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77 lines
1.5 KiB
77 lines
1.5 KiB
package browsingdata
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import (
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"encoding/csv"
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"encoding/json"
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"errors"
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"io"
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"os"
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"path/filepath"
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"github.com/gocarina/gocsv"
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"golang.org/x/text/encoding/unicode"
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"golang.org/x/text/transform"
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)
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type outPutter struct {
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json bool
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csv bool
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}
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func newOutPutter(flag string) *outPutter {
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o := &outPutter{}
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if flag == "json" {
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o.json = true
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} else {
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o.csv = true
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}
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return o
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}
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func (o *outPutter) Write(data Source, writer io.Writer) error {
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switch o.json {
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case true:
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encoder := json.NewEncoder(writer)
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encoder.SetIndent(" ", " ")
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encoder.SetEscapeHTML(false)
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return encoder.Encode(data)
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default:
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gocsv.SetCSVWriter(func(w io.Writer) *gocsv.SafeCSVWriter {
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writer := csv.NewWriter(transform.NewWriter(w, unicode.UTF8BOM.NewEncoder()))
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writer.Comma = ','
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return gocsv.NewSafeCSVWriter(writer)
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})
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return gocsv.Marshal(data, writer)
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}
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}
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func (o *outPutter) CreateFile(dir, filename string) (*os.File, error) {
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if filename == "" {
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return nil, errors.New("empty filename")
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}
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if dir != "" {
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if _, err := os.Stat(dir); os.IsNotExist(err) {
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err := os.MkdirAll(dir, 0o750)
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if err != nil {
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return nil, err
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}
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}
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}
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var file *os.File
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var err error
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p := filepath.Join(dir, filename)
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file, err = os.OpenFile(filepath.Clean(p), os.O_TRUNC|os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o600)
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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 (o *outPutter) Ext() string {
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if o.json {
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return "json"
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}
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return "csv"
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}
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