Implémenter route /v0/health

Ajouter error type si dbclient ou bottinclient ne sont pas implémentés

Ajouter echo.Group v0

apierror/apierror.go

@@ -0,0 +1,8 @@
+// Package apierror defines error types that can be returned by the API server
+package apierror
+
+type ErrBottinOrDBNotImplemented struct{}
+
+func (e *ErrBottinOrDBNotImplemented) Error() string {
+	return "Database client or agecem/bottin API client not implemented"
+}

apihandler/apihandler.go

@@ -1,2 +1,47 @@
 // Package apihandler provides handlers for API routes
 package apihandler
+
+import (
+	"net/http"
+
+	"git.agecem.com/agecem/bottin-ag/apierror"
+	"git.agecem.com/agecem/bottin-ag/apiresponse"
+	"github.com/labstack/echo/v4"
+)
+
+// DeclareRoutes declares the API server endpoints for the specified Group
+func DeclareRoutes(e *echo.Group, h *APIHandler) {
+	e.GET("/health/", h.HealthGET)
+}
+
+func New() (handler *APIHandler) {
+	return
+}
+
+/*
+APIHandler is the struct that implements the actual logic for the API server
+routes
+*/
+type APIHandler struct{}
+
+// HealthGET is the handler for `GET /v:version/health/ http/1.1`
+func (a *APIHandler) HealthGET(c echo.Context) error {
+	var r apiresponse.HealthGET
+
+	// TODO
+	r.Data.BottinStatus = "not implemented"
+
+	// TODO
+	r.Data.DBStatus = "not implemented"
+
+	if r.Data.BottinStatus == "not implemented" || r.Data.DBStatus == "not implemented" {
+		var err apierror.ErrBottinOrDBNotImplemented
+		r.Error = err.Error()
+		r.StatusCode = http.StatusInternalServerError
+		r.Message = "not ok"
+
+		return c.JSON(r.StatusCode, r)
+	}
+
+	return c.JSON(r.StatusCode, r)
+}

apiresponse/apiresponse.go

@@ -1,2 +1,18 @@
 // Package apiresponse provides response types for API routes
 package apiresponse
+
+// Response defines the basic response types fields
+type Response struct {
+	Error      string
+	Message    string
+	StatusCode int
+}
+
+// HealthGET is the response type for `GET /v:version/health/ http/1.1`
+type HealthGET struct {
+	Response
+	Data struct {
+		BottinStatus string
+		DBStatus     string
+	}
+}

cmd/api.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"log"
 
+	"git.agecem.com/agecem/bottin-ag/apihandler"
 	"git.agecem.com/agecem/bottin-ag/config"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
@@ -27,6 +28,12 @@ var apiCmd = &cobra.Command{
 
 		e.Pre(middleware.AddTrailingSlash())
 
+		v0 := e.Group("/v0")
+
+		handler := apihandler.New()
+
+		apihandler.DeclareRoutes(v0, handler)
+
 		e.Start(fmt.Sprintf(":%d", cfg.API.Port))
 	},
 }