:3

.gitignore

@@ -1 +1,2 @@
 build
+uploads

cmd/termcloud/main.go

@@ -19,6 +19,7 @@ func main() {
 		Level: 5,
 	}))
 	e.Use(middleware.RateLimiter(middleware.NewRateLimiterMemoryStore(rate.Limit(20))))
+	e.Static("/uploads", "uploads")
 
 	e.GET("/", handlers.RootHandler)
 	e.POST("/upload", handlers.UploadHandler)

internal/handlers/handlers.go

@@ -1,11 +1,17 @@
 package handlers
 
-import "github.com/labstack/echo/v4"
+import (
+	"io"
+	"os"
+
+	"github.com/labstack/echo/v4"
+)
 
 type FileInfo struct {
 	FileName string `json:"fileName"`
 	FileSize int64  `json:"fileSize"`
 	FileType string `json:"fileType"`
+	FileURL  string `json:"fileURL"`
 }
 
 func RootHandler(c echo.Context) error {
@@ -20,21 +26,51 @@ func UploadHandler(c echo.Context) error {
 	file, err := c.FormFile("file")
 	if err != nil {
 		c.Logger().Errorf("Error retrieving file from request: %v", err)
+		return c.JSON(400, map[string]string{"error": "Failed to retrieve file"})
 	}
 
 	if file == nil {
 		c.Logger().Error("No file provided in the request")
+		return c.JSON(400, map[string]string{"error": "No file provided"})
 	}
 
+	src, err := file.Open()
+	if err != nil {
+		c.Logger().Errorf("Error opening uploaded file: %v", err)
+		return c.JSON(500, map[string]string{"error": "Failed to open file"})
+	}
+	defer src.Close()
+
 	fileName := file.Filename
 	fileSize := file.Size
 	fileType := file.Header.Get("Content-Type")
 
 	c.Logger().Infof("Received file: %s, Size: %d bytes, Type: %s", fileName, fileSize, fileType)
 
+	err = os.MkdirAll("uploads", 0o755)
+	if err != nil {
+		c.Logger().Errorf("Error creating uploads directory: %v", err)
+		return c.JSON(500, map[string]string{"error": "Failed to create upload directory"})
+	}
+
+	dst, err := os.Create("uploads/" + fileName)
+	if err != nil {
+		c.Logger().Errorf("Error creating file on server: %v", err)
+		return c.JSON(500, map[string]string{"error": "Failed to save file"})
+	}
+	defer dst.Close()
+
+	if _, err := io.Copy(dst, src); err != nil {
+		c.Logger().Errorf("Error saving uploaded file: %v", err)
+		return c.JSON(500, map[string]string{"error": "Failed to save file"})
+	}
+
+	fileURL := "http://localhost:8080/uploads/" + fileName
+
 	return c.JSON(200, FileInfo{
 		FileName: fileName,
 		FileSize: fileSize,
 		FileType: fileType,
+		FileURL:  fileURL,
 	})
 }