re-worked the endpoints and stylegen logic

api/resize.go

@@ -1,10 +1,45 @@
 package api
 
 import (
+	"fmt"
+	"net/http"
+	"strconv"
+
 	"atri.dad/lib"
 	"github.com/labstack/echo/v4"
 )
 
 func ResizeHandler(c echo.Context) error {
-	return lib.ResizeImg(c)
+
+	// Extract file from request
+	file, _, err := c.Request().FormFile("image")
+	if err != nil {
+		return c.String(http.StatusBadRequest, "Error getting image file")
+	}
+	defer file.Close()
+
+	// Get dimensions from form data parameters
+	widthStr := c.FormValue("width")
+	heightStr := c.FormValue("height")
+
+	// Validate and convert dimensions to integers
+	width, err := strconv.Atoi(widthStr)
+	if err != nil {
+		return c.String(http.StatusBadRequest, "Invalid width parameter")
+	}
+
+	height, err := strconv.Atoi(heightStr)
+	if err != nil {
+		return c.String(http.StatusBadRequest, "Invalid height parameter")
+	}
+
+	fileBlob, err := lib.ResizeImg(file, width, height)
+
+	if err != nil {
+		return c.String(http.StatusInternalServerError, err.Error())
+	}
+
+	c.Response().Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", "resized.png"))
+
+	return c.Blob(http.StatusOK, "image/png", fileBlob)
 }