init commit

main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	uuid2 "github.com/google/uuid"
+	"io"
+	"net/http"
+	"os"
+
+	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
+)
+
+type FileSuccess struct {
+	FileName string `json:"fileName"`
+}
+
+func upload(c echo.Context) error {
+	file, err := c.FormFile("file")
+	if err != nil {
+		return err
+	}
+	src, err := file.Open()
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	uuid := uuid2.New().String()
+
+	fileName := uuid + "-" + file.Filename
+	dst, err := os.Create("public/" + fileName)
+	if err != nil {
+		return err
+	}
+	defer dst.Close()
+
+	// Copy
+	if _, err = io.Copy(dst, src); err != nil {
+		return err
+	}
+
+	return c.JSON(http.StatusOK, FileSuccess{
+		FileName: fileName,
+	})
+}
+
+func main() {
+	e := echo.New()
+
+	e.Use(middleware.Logger())
+	e.Use(middleware.Recover())
+
+	e.Static("/", "public")
+	e.POST("/upload", upload)
+
+	e.Logger.Fatal(e.Start(":8080"))
+}