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client.go
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client.go
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package circleci
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"os"
)
const APIEnvKey = "WTF_CIRCLE_API_KEY"
func BuildsFor() ([]*Build, error) {
builds := []*Build{}
resp, err := circleRequest("recent-builds")
if err != nil {
return builds, err
}
parseJson(&builds, resp.Body)
return builds, nil
}
/* -------------------- Unexported Functions -------------------- */
var (
circleAPIURL = &url.URL{Scheme: "https", Host: "circleci.com", Path: "/api/v1/"}
)
func circleRequest(path string) (*http.Response, error) {
params := url.Values{}
params.Add("circle-token", apiKey())
url := circleAPIURL.ResolveReference(&url.URL{Path: path, RawQuery: params.Encode()})
req, err := http.NewRequest("GET", url.String(), nil)
req.Header.Add("Accept", "application/json")
req.Header.Add("Content-Type", "application/json")
if err != nil {
return nil, err
}
httpClient := &http.Client{}
resp, err := httpClient.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode < 200 || resp.StatusCode > 299 {
return nil, fmt.Errorf(resp.Status)
}
return resp, nil
}
func apiKey() string {
return os.Getenv(APIEnvKey)
}
func parseJson(obj interface{}, text io.Reader) {
jsonStream, err := ioutil.ReadAll(text)
if err != nil {
panic(err)
}
decoder := json.NewDecoder(bytes.NewReader(jsonStream))
for {
if err := decoder.Decode(obj); err == io.EOF {
break
} else if err != nil {
panic(err)
}
}
}