cic-go/cic_meta/util.go

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2022-05-06 13:19:44 +02:00
package cic_meta
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func generateMetaUrl(metaBaseUrl string, key string) string {
return fmt.Sprintf("%s/%s", metaBaseUrl, key)
}
func mergeSha256Key(x []byte, y []byte) string {
h := sha256.New()
h.Write(x)
h.Write(y)
return hex.EncodeToString(h.Sum(nil))
}
func requestHandler(cicMeta *CicMeta, metadataKey string) ([]byte, error) {
resp, err := cicMeta.httpClient.Get(generateMetaUrl(cicMeta.baseUrl, metadataKey))
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("error fetching metadata for key %s: %s", metadataKey, resp.Status)
}
respData, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return respData, nil
}
func jsonUnmarshaler[T PersonResponse | PreferencesResponse | CustomResponse](respBody []byte, binding T) (T, error) {
if err := json.Unmarshal(respBody, &binding); err != nil {
return binding, err
}
return binding, nil
}