Merge pull request 'Fix client web démarre sans API server accessible' (#5) from fix/web-without-api into main

Reviewed-on: #5

v4/cmd/web.go

@@ -6,7 +6,9 @@ import (
 	"fmt"
 	"html/template"
 	"io"
+	"log"
 
+	"git.agecem.com/agecem/bottin/v4/data"
 	"git.agecem.com/agecem/bottin/v4/web"
 	"git.agecem.com/agecem/bottin/v4/web/webhandlers"
 	"github.com/labstack/echo/v4"
@@ -16,12 +18,13 @@ import (
 )
 
 var (
-	webUser     string
+	webUser        string
-	webPassword string
+	webPassword    string
-	webPort     int
+	webPort        int
-	webApiHost  string
+	webApiHost     string
-	webApiKey   string
+	webApiKey      string
-	webApiPort  int
+	webApiPort     int
+	webApiProtocol string
 )
 
 var templatesFS embed.FS
@@ -43,10 +46,22 @@ var webCmd = &cobra.Command{
 		webApiHost = viper.GetString("web.api.host")
 		webApiKey = viper.GetString("web.api.key")
 		webApiPort = viper.GetInt("web.api.port")
+		webApiProtocol = viper.GetString("web.api.protocol")
 		webPassword = viper.GetString("web.password")
 		webPort = viper.GetInt("web.port")
 		webUser = viper.GetString("web.user")
 
+		// Ping API server
+
+		apiClient := data.NewApiClient(webApiKey, webApiHost, webApiProtocol, webApiPort)
+
+		pingResult, err := apiClient.GetV4()
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		log.Println(pingResult)
+
 		e := echo.New()
 
 		// Middlewares

v4/data/apiclient.go

@@ -69,6 +69,35 @@ func (a *ApiClient) Call(method, route string, requestBody io.Reader, useKey boo
 	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"`