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79 lines
1.5 KiB
79 lines
1.5 KiB
package outputter
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import (
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"encoding/csv"
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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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jsoniter "github.com/json-iterator/go"
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"hack-browser-data/internal/browingdata"
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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) MakeDir(dir string) error {
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if _, err := os.Stat(dir); os.IsNotExist(err) {
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return os.Mkdir(dir, 0777)
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}
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return nil
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}
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func (o *outPutter) Write(data browingdata.Source, writer *os.File) error {
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switch o.json {
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case true:
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encoder := jsoniter.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(w)
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writer.Comma = ','
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return gocsv.NewSafeCSVWriter(writer)
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})
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return gocsv.MarshalFile(data, writer)
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}
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}
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func (o *outPutter) CreateFile(dirname, 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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dir := filepath.Dir(filename)
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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, 0777)
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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(dirname, filename)
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file, err = os.OpenFile(p, os.O_TRUNC|os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
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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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