refactor(ui): migrar componente ImageUpload a HeroUI

src/components/ui/ImageUpload.tsx

@@ -1,6 +1,8 @@
 "use client";
+
 import { useRef, useState } from "react";
 import { FiUpload, FiX } from "react-icons/fi";
+import { Button, CloseButton, Label } from "@heroui/react";
 import { useTheme } from "@/context/ThemeContext";
 
 export interface ImageUploadProps {
@@ -11,8 +13,15 @@ export interface ImageUploadProps {
   hint?: string;
 }
 
-export function ImageUpload({ label, value, onChange, aspectRatio = "square", hint }: ImageUploadProps) {
+export function ImageUpload({
+  label,
+  value,
+  onChange,
+  aspectRatio = "square",
+  hint,
+}: ImageUploadProps) {
   const { isDark } = useTheme();
+
   const inputRef = useRef<HTMLInputElement>(null);
   const [dragging, setDragging] = useState(false);
 
@@ -20,34 +29,118 @@ export function ImageUpload({ label, value, onChange, aspectRatio = "square", hi
 
   const handleFile = (file: File) => {
     if (!file.type.startsWith("image/")) return;
+
     const reader = new FileReader();
-    reader.onload = (e) => onChange(e.target?.result as string);
+
+    reader.onload = (event) => {
+      const result = event.target?.result;
+
+      if (typeof result === "string") {
+        onChange(result);
+      }
+    };
+
     reader.readAsDataURL(file);
   };
 
-  const handleDrop = (e: React.DragEvent) => {
-    e.preventDefault();
+  const handleDrop = (event: React.DragEvent<HTMLDivElement>) => {
+    event.preventDefault();
     setDragging(false);
-    const file = e.dataTransfer.files[0];
-    if (file) handleFile(file);
+
+    const file = event.dataTransfer.files[0];
+
+    if (file) {
+      handleFile(file);
+    }
   };
 
-  const border = isDark ? "border-slate-700" : "border-slate-200";
-  const bg     = isDark ? "bg-slate-800/50" : "bg-slate-50";
-  const active = dragging ? (isDark ? "border-violet-500 bg-violet-500/10" : "border-violet-400 bg-violet-50") : "";
-  const muted  = isDark ? "text-slate-400" : "text-slate-500";
+  const borderColor = isDark
+    ? "border-slate-700"
+    : "border-slate-200";
+
+  const backgroundColor = isDark
+    ? "bg-slate-800/50"
+    : "bg-slate-50";
+
+  const dragActiveStyles = dragging
+    ? isDark
+      ? "border-violet-500 bg-violet-500/10"
+      : "border-violet-400 bg-violet-50"
+    : "";
+
+  const mutedColor = isDark
+    ? "text-slate-400"
+    : "text-slate-500";
+
+  const labelColor = isDark
+    ? "text-slate-300"
+    : "text-slate-700";
+
+  const pickerSize = isBanner
+    ? "h-32 w-full"
+    : "h-28 w-28";
+
+  const openFilePicker = () => {
+    inputRef.current?.click();
+  };
+
+  const handleInputChange = (
+    event: React.ChangeEvent<HTMLInputElement>
+  ) => {
+    const file = event.target.files?.[0];
+
+    if (file) {
+      handleFile(file);
+    }
+  };
+
+  const handleRemove = () => {
+    onChange(undefined);
+
+    // Permite volver a seleccionar la misma imagen
+    // después de eliminarla.
+    if (inputRef.current) {
+      inputRef.current.value = "";
+    }
+  };
 
   return (
     <div>
-      <label className={`block text-sm font-medium mb-1.5 ${isDark ? "text-slate-300" : "text-slate-700"}`}>
+      <Label
+        className={`mb-1.5 block text-sm font-medium ${labelColor}`}
+      >
         {label}
-      </label>
+      </Label>
 
       <div
-        className={`relative rounded-xl border-2 border-dashed transition-all duration-200 overflow-hidden cursor-pointer ${border} ${bg} ${active} ${isBanner ? "h-32" : "h-28 w-28"}`}
-        onClick={() => inputRef.current?.click()}
-        onDragOver={(e) => { e.preventDefault(); setDragging(true); }}
-        onDragLeave={() => setDragging(false)}
+        role="button"
+        tabIndex={0}
+        aria-label={`Seleccionar imagen para ${label}`}
+        className={[
+          "relative cursor-pointer overflow-hidden rounded-xl",
+          "border-2 border-dashed",
+          "transition-all duration-200",
+          "focus-visible:outline-none focus-visible:ring-2",
+          "focus-visible:ring-violet-500",
+          borderColor,
+          backgroundColor,
+          dragActiveStyles,
+          pickerSize,
+        ].join(" ")}
+        onClick={openFilePicker}
+        onKeyDown={(event) => {
+          if (event.key === "Enter" || event.key === " ") {
+            event.preventDefault();
+            openFilePicker();
+          }
+        }}
+        onDragOver={(event) => {
+          event.preventDefault();
+          setDragging(true);
+        }}
+        onDragLeave={() => {
+          setDragging(false);
+        }}
         onDrop={handleDrop}
       >
         {value ? (
@@ -55,34 +148,55 @@ export function ImageUpload({ label, value, onChange, aspectRatio = "square", hi
             <img
               src={value}
               alt={label}
-              className="w-full h-full object-cover"
+              className="h-full w-full object-cover"
             />
-            <button
-              type="button"
-              onClick={(e) => { e.stopPropagation(); onChange(undefined); }}
-              className="absolute top-2 right-2 p-1 rounded-full bg-black/60 text-white hover:bg-black/80 transition"
+
+            <div
+              className="absolute right-2 top-2"
+              onClick={(event) => event.stopPropagation()}
+            >
+              <CloseButton
+                aria-label="Eliminar imagen"
+                onPress={handleRemove}
+                className="rounded-full bg-black/60 text-white hover:bg-black/80"
               >
                 <FiX className="text-xs" />
-            </button>
+              </CloseButton>
+            </div>
           </>
         ) : (
-          <div className="flex flex-col items-center justify-center h-full gap-1.5 px-4 text-center">
-            <FiUpload className={`text-xl ${muted}`} />
-            <p className={`text-xs ${muted}`}>
+          <div className="flex h-full flex-col items-center justify-center gap-1.5 px-4 text-center">
+            <FiUpload className={`text-xl ${mutedColor}`} />
+
+            <p className={`text-xs ${mutedColor}`}>
               {dragging ? "Suelta aquí" : "Click o arrastra"}
             </p>
+
+            <Button
+              type="button"
+              variant="ghost"
+              size="sm"
+              onPress={openFilePicker}
+              className="mt-1"
+            >
+              Seleccionar
+            </Button>
           </div>
         )}
       </div>
 
-      {hint && <p className={`text-[11px] mt-1 ${muted}`}>{hint}</p>}
+      {hint && (
+        <p className={`mt-1 text-[11px] ${mutedColor}`}>
+          {hint}
+        </p>
+      )}
 
       <input
         ref={inputRef}
         type="file"
         accept="image/*"
         className="hidden"
-        onChange={(e) => { const f = e.target.files?.[0]; if (f) handleFile(f); }}
+        onChange={handleInputChange}
       />
     </div>
   );