perf: add truthProp util (#8522)

* perf: add TruthyProp util

* chore: rename

* chore: upd

src/uploader/Uploader.tsx

@@ -5,6 +5,7 @@ import {
   pick,
   extend,
   isPromise,
+  truthProp,
   getSizeStyle,
   ComponentInstance,
 } from '../utils';
@@ -60,11 +61,15 @@ export default defineComponent({
     disabled: Boolean,
     lazyLoad: Boolean,
     uploadText: String,
+    deletable: truthProp,
     afterRead: Function as PropType<UploaderAfterRead>,
+    showUpload: truthProp,
     beforeRead: Function as PropType<UploaderBeforeRead>,
     beforeDelete: Function as PropType<Interceptor>,
     previewSize: [Number, String],
+    previewImage: truthProp,
     previewOptions: Object as PropType<ImagePreviewOptions>,
+    previewFullImage: truthProp,
     name: {
       type: [Number, String],
       default: '',
@@ -85,22 +90,6 @@ export default defineComponent({
       type: [Number, String],
       default: Number.MAX_VALUE,
     },
-    deletable: {
-      type: Boolean,
-      default: true,
-    },
-    showUpload: {
-      type: Boolean,
-      default: true,
-    },
-    previewImage: {
-      type: Boolean,
-      default: true,
-    },
-    previewFullImage: {
-      type: Boolean,
-      default: true,
-    },
     imageFit: {
       type: String as PropType<ImageFit>,
       default: 'cover',

src/uploader/UploaderPreviewItem.tsx

@@ -12,7 +12,7 @@ import { Loading } from '../loading';
 
 export default defineComponent({
   props: {
-    name: [String, Number],
+    name: [Number, String],
     index: Number,
     imageFit: String as PropType<ImageFit>,
     lazyLoad: Boolean,