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staytus.go
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staytus.go
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//Package staytus provides methods for working with https://github.com/adamcooke/staytus API
package staytus
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"github.com/tidwall/gjson"
"io/ioutil"
"net/http"
"net/url"
"path"
"strings"
)
//New creates new instance of Staytus API
//
//It requires a base url of your Staytus instance, Secret and Token API strings
func New(baseURL, token, secret string) (*Staytus, error) {
if !(strings.HasPrefix(baseURL, "https://") || strings.HasPrefix(baseURL, "http://")) {
baseURL = "http://" + baseURL
}
ur, err := url.Parse(baseURL)
if err != nil {
return nil, err
}
baseURL = strings.Trim(fmt.Sprintf("%s://%s%s", ur.Scheme, ur.Host, path.Clean(ur.Path)), "./")
return &Staytus{
BaseURL: baseURL,
Token: token,
Secret: secret,
}, nil
}
func (api *Staytus) post(path string, body []byte) ([]byte, error) {
client := &http.Client{}
req, err := http.NewRequest("POST", fmt.Sprintf("%s/%s", api.BaseURL, path), bytes.NewReader(body))
if err != nil {
return nil, err
}
if body != nil {
req.Header.Add("Content-Type", "application/json")
}
req.Header.Add("X-Auth-Token", api.Token)
req.Header.Add("X-Auth-Secret", api.Secret)
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
bodyBuf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
data := make(map[string]interface{})
err = json.Unmarshal(bodyBuf, &data)
if err != nil {
return nil, err
}
status, ok := data["status"].(string)
if !ok {
return nil, errors.New("unknown error")
}
if status == "success" {
value := gjson.Get(string(bodyBuf), "data")
if value.Raw == "" {
return nil, errors.New("no data")
}
return []byte(value.Raw), nil
}
if status == "validation-error" {
fields := gjson.Get(string(bodyBuf), "data.errors").Value().(map[string]interface{})
var fieldErrors []string
for field, error := range fields {
fieldErrors = append(fieldErrors, fmt.Sprintf("%s - %s", field, error))
}
return nil, fmt.Errorf("%s: %s", status, strings.Join(fieldErrors, ","))
}
errorMessage := gjson.Get(string(bodyBuf), "data.message")
return nil, fmt.Errorf("%s: %s", status, errorMessage.String())
}