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export.go
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export.go
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package entity
import (
"bytes"
"encoding/csv"
"encoding/json"
"github.com/goark/cov19data/ecode"
"github.com/goark/errs"
)
//ExportCSV function returns CSV string from list of WHOGlobalData.
func ExportCSV(data []*GlobalData) ([]byte, error) {
if len(data) == 0 {
return nil, errs.Wrap(ecode.ErrNoData)
}
buf := &bytes.Buffer{}
cw := csv.NewWriter(buf)
cw.Comma = ','
if err := cw.Write([]string{
"Date_reported",
"Country_code",
"Country",
"WHO_region",
"New_cases",
"Cumulative_cases",
"New_deaths",
"Cumulative_deaths",
}); err != nil {
return nil, errs.Wrap(err)
}
for _, d := range data {
if err := cw.Write([]string{
d.Date.String(),
d.CountryCode.String(),
d.CountryCode.Name(),
d.WHORegion.String(),
string(d.NewCases),
string(d.CumulativeCases),
string(d.NewDeaths),
string(d.CumulativeDeaths),
}); err != nil {
return nil, errs.Wrap(err)
}
}
cw.Flush()
return buf.Bytes(), nil
}
//ExportJSON function returns JSON string from list of WHOGlobalData.
func ExportJSON(data []*GlobalData) ([]byte, error) {
if len(data) == 0 {
return nil, errs.Wrap(ecode.ErrNoData)
}
return json.Marshal(data)
}
/* Copyright 2020 Spiegel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/