initial commit

main.go

@@ -0,0 +1,59 @@
+//go:generate npm --prefix ./ui run generate
+package main
+
+import (
+	"filething/ui"
+	"fmt"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+func main() {
+	e := echo.New()
+
+	api := e.Group("/api")
+	{
+		api.GET("/hello", func(c echo.Context) error {
+			return c.JSON(http.StatusOK, map[string]string{"message": "Hello, World!!!"})
+		})
+	}
+
+	e.GET("/*", echo.StaticDirectoryHandler(ui.DistDirFS, false))
+
+	e.HTTPErrorHandler = customHTTPErrorHandler
+
+	e.Logger.Fatal(e.Start(":1323"))
+}
+
+func customHTTPErrorHandler(err error, c echo.Context) {
+	code := http.StatusInternalServerError
+	if he, ok := err.(*echo.HTTPError); ok {
+		code = he.Code
+	}
+	c.Logger().Error(err)
+	errorPage := fmt.Sprintf("%d.html", code)
+	file, err := ui.DistDirFS.Open(errorPage)
+	if err != nil {
+		c.Logger().Error(err)
+	}
+
+	fileInfo, err := file.Stat()
+	if err != nil {
+		c.Logger().Error(err)
+	}
+
+	fileBuf := make([]byte, fileInfo.Size())
+	_, err = file.Read(fileBuf)
+	defer func() {
+		if err := file.Close(); err != nil {
+			panic(err)
+		}
+	}()
+	if err != nil {
+		c.Logger().Error(err)
+		panic(err)
+	}
+
+	c.HTML(http.StatusNotFound, string(fileBuf))
+}