/
datasource.go
52 lines (43 loc) · 1.12 KB
/
datasource.go
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package templating
import (
"encoding/csv"
v2 "github.com/SpectoLabs/hoverfly/core/handlers/v2"
log "github.com/sirupsen/logrus"
"strings"
)
type DataSource struct {
SourceType string
Name string
Data [][]string
}
func NewCsvDataSource(fileName, fileContent string) (*DataSource, error) {
csvReader := csv.NewReader(strings.NewReader(fileContent))
records, err := csvReader.ReadAll()
if err != nil {
return nil, err
}
return &DataSource{"csv", fileName, records}, nil
}
func (dataSource DataSource) GetDataSourceView() (v2.CSVDataSourceView, error) {
content, err := getData(dataSource)
if err != nil {
return v2.CSVDataSourceView{}, err
}
return v2.CSVDataSourceView{Name: dataSource.Name, Data: content}, nil
}
func getData(source DataSource) (string, error) {
var csvData strings.Builder
csvWriter := csv.NewWriter(&csvData)
for _, row := range source.Data {
if err := csvWriter.Write(row); err != nil {
log.Error("error writing csv")
return "", err
}
}
csvWriter.Flush()
if err := csvWriter.Error(); err != nil {
log.Error(err)
return "", err
}
return csvData.String(), nil
}