package data import ( "encoding/json" "errors" "fmt" "io" "io/ioutil" "net/http" "git.agecem.com/agecem/bottin/models" "github.com/spf13/viper" ) type ApiClient struct { Key string Host string Port int Protocol string } func NewApiClientFromViper() *ApiClient { apiClientKey := viper.GetString("web.api.key") apiClientHost := viper.GetString("web.api.host") apiClientProtocol := viper.GetString("web.api.protocol") apiClientPort := viper.GetInt("web.api.port") return NewApiClient(apiClientKey, apiClientHost, apiClientProtocol, apiClientPort) } func NewApiClient(key, host, protocol string, port int) *ApiClient { return &ApiClient{ Key: key, Host: host, Port: port, Protocol: protocol, } } func (a *ApiClient) Call(method, route string, requestBody io.Reader, useKey bool) (*http.Response, error) { var response *http.Response endpoint := fmt.Sprintf("%s://%s:%d%s", a.Protocol, a.Host, a.Port, route, ) /* //TODO log.Println("endpoint: ", endpoint) */ // Create client client := &http.Client{} // Create request request, err := http.NewRequest(method, endpoint, requestBody) if err != nil { return response, err } if useKey { if a.Key == "" { return response, fmt.Errorf("Call to API required a key but none was provided. See --help for instructions on providing an API key.") } request.Header.Add("Authorization", fmt.Sprintf("Bearer %s", a.Key)) } if requestBody != nil { request.Header.Add("Content-Type", "application/json") } // Fetch Request response, err = client.Do(request) if err != nil { return response, err } return response, nil } // GetV4 allows checking for API v4 server health func (a *ApiClient) GetV4() (string, error) { var getV4Response struct { Message string `json:"message"` } response, err := a.Call(http.MethodGet, "/v4", nil, true) if err != nil { return getV4Response.Message, err } defer response.Body.Close() body, err := ioutil.ReadAll(response.Body) if err != nil { return getV4Response.Message, err } if err := json.Unmarshal(body, &getV4Response); err != nil { return getV4Response.Message, err } if getV4Response.Message == "" { return getV4Response.Message, errors.New("Could not confirm that API server is up, no response message") } return getV4Response.Message, nil } func (a *ApiClient) GetMembre(membreID string) (models.Membre, error) { var getMembreResponse struct { Message string `json:"message"` Data struct { Membre models.Membre `json:"membre"` } `json:"data"` } if membreID == "" { return getMembreResponse.Data.Membre, errors.New("Veuillez fournir un numéro étudiant à rechercher") } //TODO /* log.Println("ApiClient.GetMembre received membreID: ", membreID) */ response, err := a.Call(http.MethodGet, fmt.Sprintf("/v4/membres/%s", membreID), nil, true) if err != nil { return getMembreResponse.Data.Membre, err } defer response.Body.Close() body, err := ioutil.ReadAll(response.Body) if err != nil { return getMembreResponse.Data.Membre, err } if err := json.Unmarshal(body, &getMembreResponse); err != nil { return getMembreResponse.Data.Membre, err } /* if getMembreResponse.Message != "Read successful" { return getMembreResponse.Data.Membre, errors.New(getMembreResponse.Message) } */ if getMembreResponse.Data.Membre == *new(models.Membre) { return getMembreResponse.Data.Membre, fmt.Errorf("Ce numéro étudiant ne correspond à aucunE membre") } return getMembreResponse.Data.Membre, nil }