Add /about endpoint

cmd/server/main.go

@@ -12,28 +12,20 @@ import (
 )
 
 func main() {
-
-	err := config.Init()
-
-	if err != nil {
+	if err := config.Init(); err != nil {
 		log.Fatal(err)
 	}
 
-	port := config.Port()
-
 	e := echo.New()
 
-	// Middleware
 	e.Use(middleware.Logger())
 	e.Use(middleware.Recover())
 
-	// Upload endpoint
 	e.POST("/upload", handlers.UploadPost, handlers.AuthMiddleware)
-
-	// Retrieve endpoint
 	e.GET("/image/:id", handlers.ImageGet, handlers.AuthMiddleware)
+	e.GET("/about", handlers.AboutGet, handlers.AuthMiddleware)
 
-	// Start server
+	port := config.Port()
 	fmt.Println("Server starting on :" + port)
 	e.Logger.Fatal(e.Start(":" + port))
 }

config/config.go

@@ -8,6 +8,8 @@ import (
 
 var bearerToken string
 var port string
+var buildDate string
+var gitSHA string
 
 func Bearer() string {
 	return bearerToken
@@ -17,6 +19,14 @@ func Port() string {
 	return port
 }
 
+func BuildDate() string {
+	return buildDate
+}
+
+func GitSHA() string {
+	return gitSHA
+}
+
 func readFromEnv(key string) (string, error) {
 	val, ok := os.LookupEnv(key)
 	if !ok {

handlers/about.go

@@ -0,0 +1,16 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+
+	"git.sr.ht/~cwpearson/replicate-jump-server/config"
+)
+
+func AboutGet(c echo.Context) error {
+	return c.JSON(http.StatusOK, map[string]string{
+		"version":    config.GitSHA(),
+		"build-date": config.BuildDate(),
+	})
+}