55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package exporter
|
|
|
|
import (
|
|
"encoding/csv"
|
|
"fmt"
|
|
"github.com/geziyor/geziyor/internal"
|
|
"log"
|
|
"os"
|
|
"reflect"
|
|
)
|
|
|
|
// CSVExporter exports response data as CSV streaming file
|
|
type CSVExporter struct {
|
|
FileName string
|
|
}
|
|
|
|
// Export exports response data as CSV streaming file
|
|
func (e *CSVExporter) Export(exports chan interface{}) {
|
|
|
|
// Create file
|
|
newFile, err := os.OpenFile(internal.PreferFirst(e.FileName, "out.csv"), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
|
|
if err != nil {
|
|
log.Printf("output file creation error: %v", err)
|
|
return
|
|
}
|
|
|
|
writer := csv.NewWriter(newFile)
|
|
|
|
// Export data as responses came
|
|
for res := range exports {
|
|
var values []string
|
|
|
|
// Detect type and extract CSV values
|
|
val := reflect.ValueOf(res)
|
|
switch val.Kind() {
|
|
|
|
case reflect.Slice:
|
|
for i := 0; i < val.Len(); i++ {
|
|
values = append(values, fmt.Sprint(val.Index(i)))
|
|
}
|
|
|
|
//case reflect.Map:
|
|
// iter := val.MapRange()
|
|
// for iter.Next() {
|
|
// values = append(values, fmt.Sprint(iter.Value()))
|
|
// }
|
|
}
|
|
|
|
if err := writer.Write(values); err != nil {
|
|
log.Printf("CSV writing error on exporter: %v\n", err)
|
|
}
|
|
}
|
|
writer.Flush()
|
|
}
|