feat: 裁剪组件

src/views/SellerDashboard/BrandProfile/image-clip-dialog.vue

@@ -28,13 +28,14 @@
 					:ratio="data.ratio"
 					:fixedBox="type !== 'apparel'"
 					:url="data.url"
+					:type="type"
 					@change="(v) => (data.preview_url = v)"
 				/>
 				<div
 					class="preview"
 					:class="{
 						'is-product': data.isProduct,
-						'is-apprael': type === 'apprael',
+						'is-apparel': type === 'apparel',
 						'is-cover': type === 'cover'
 					}"
 					v-if="data.isPreview"
@@ -196,10 +197,15 @@ defineExpose({
 					box-shadow: 4px 4px 16px 0px #0000000f;
 					border: 1px solid #ededed;
 				}
-				&.is-cover{
-					img{
+				&.is-cover {
+					img {
 						// width: 29.7rem;
-						// height: 37.5rem;
+						height: 37.5rem;
+					}
+				}
+				&.is-apparel {
+					img {
+						height: auto;
 					}
 				}
 			}

src/views/SellerDashboard/BrandProfile/image-clip.vue

@@ -1,19 +1,21 @@
 <template>
-	<div class="image-clip" :class="{ 'is-product': isProduct }">
-		<div class="image-clip-body" ref="imageClipBody">
+	<div class="image-clip" :class="{ 'is-product': isProduct }" :data-crop-type="type || ''">
+		<div class="image-clip-body" :class="{ 'is-cover': type === 'cover' }" ref="imageClipBody">
 			<VueCropper
 				ref="cropper"
 				:img="url"
 				crossOrigin="Anonymous"
 				:autoCrop="true"
 				:fixedNumber="ratio"
-				fixed
+				:fixed="type !== 'apparel'"
 				movable
 				centerBox
 				:fixedBox="fixedBox"
 				@realTime="onChange"
 				v-bind="$attrs"
 				outputType="png"
+				:autoCropWidth="type === 'cover' ? 297 : 242"
+				:autoCropHeight="autoCropHeight"
 			></VueCropper>
 		</div>
 		<div class="clip_opterate">
@@ -36,7 +38,7 @@
 	</div>
 </template>
 <script setup>
-import { ref, useAttrs, onMounted, onBeforeUnmount } from "vue"
+import { ref, useAttrs, onMounted, onBeforeUnmount, computed, nextTick, watch } from "vue"
 import "vue-cropper/dist/index.css"
 import { VueCropper } from "vue-cropper"
 const props = defineProps({
@@ -54,11 +56,22 @@ const props = defineProps({
 	},
 	fixedBox: {
 		type: Boolean,
-		default:true
+		default: true
+	},
+	type: {
+		type: String,
+		default: () => ""
 	}
 })
 const attrs = useAttrs()
 
+const autoCropHeight = computed(() => {
+	let height = 426
+	if (props.type === "cover") height = 375
+	else if (props.type === "apparel") height = 320
+	return height
+})
+
 const onChange = (data) => {
 	if (attrs.onChange) {
 		getCropUrl().then((url) => attrs.onChange(url))
@@ -66,15 +79,77 @@ const onChange = (data) => {
 }
 const cropper = ref(null)
 const imageClipBody = ref(null)
+let injectLabelFrame = 0
 const observer = new ResizeObserver((entries) => {
 	refreshCrop()
 })
+
+const clearCropLabels = (cropperBox) => {
+	if (!cropperBox) return
+	cropperBox.querySelectorAll(".cropper-line-label").forEach((node) => node.remove())
+}
+
+const createCropLabel = ({ text, top, className }) => {
+	const label = document.createElement("div")
+	label.className = `cropper-line-label ${className}`
+	label.textContent = text
+	label.style.top = top
+	label.style.left = className === "label-v" ? "50%" : "0"
+	label.style.transform =
+		className === "label-v" ? "translate(-50%, -50%)" : "translateY(-50%)"
+	return label
+}
+
+const cropLabelMap = {
+	cover: [
+		{ text: "crown", top: "2.67%", className: "label-h" },
+		{ text: "hip line", top: "63.47%", className: "label-h" },
+		{ text: "mid-thigh", top: "92.8%", className: "label-h" },
+		{ text: "center", top: "0", className: "label-v" }
+	],
+	mainProductImage: [
+		{ text: "crown", top: "2.67%", className: "label-h" },
+		{ text: "footbase", top: "97.6%", className: "label-h" },
+		{ text: "center", top: "0", className: "label-v" }
+	],
+	sketch: [
+		{ text: "crown", top: "2.67%", className: "label-h" },
+		{ text: "footbase", top: "97.6%", className: "label-h" },
+		{ text: "center", top: "0", className: "label-v" }
+	],
+	apparel: [{ text: "center", top: "0", className: "label-v" }]
+}
+
+const injectCropLabel = () => {
+	const cropperBox = imageClipBody.value?.querySelector(".cropper-view-box")
+
+	if (!cropperBox) return false
+
+	clearCropLabels(cropperBox)
+
+	;(cropLabelMap[props.type] || []).forEach((config) => {
+		cropperBox.appendChild(createCropLabel(config))
+	})
+
+	return true
+}
+
+const scheduleInjectCropLabel = (retry = 0) => {
+	cancelAnimationFrame(injectLabelFrame)
+	injectLabelFrame = requestAnimationFrame(() => {
+		if (!injectCropLabel() && retry < 10) {
+			scheduleInjectCropLabel(retry + 1)
+		}
+	})
+}
+
 onMounted(() => {
 	observer.observe(imageClipBody.value)
-	injectCropLabel()
+	scheduleInjectCropLabel()
 })
 onBeforeUnmount(() => {
 	observer.disconnect()
+	cancelAnimationFrame(injectLabelFrame)
 })
 const rotateLeft = () => {
 	cropper.value.rotateLeft()
@@ -99,47 +174,14 @@ const getCropBlob = () => {
 	})
 }
 
-const injectCropLabel = () => {
-	const cropperBox = imageClipBody.value.querySelector(".cropper-view-box")
-
-	if (cropperBox) {
-		// Add crown label
-		const crownLabel = document.createElement("div")
-		crownLabel.className = "cropper-line-label label-h"
-		crownLabel.textContent = "crown"
-		crownLabel.style.top = "2.67%"
-		crownLabel.style.left = "0"
-		crownLabel.style.transform = "translateY(-50%)"
-		cropperBox.appendChild(crownLabel)
-
-		// Add hip line label
-		const hipLabel = document.createElement("div")
-		hipLabel.className = "cropper-line-label label-h"
-		hipLabel.textContent = "hip line"
-		hipLabel.style.top = "63.47%"
-		hipLabel.style.left = "0"
-		hipLabel.style.transform = "translateY(-50%)"
-		cropperBox.appendChild(hipLabel)
-
-		// Add mid-thigh label
-		const thighLabel = document.createElement("div")
-		thighLabel.className = "cropper-line-label label-h"
-		thighLabel.textContent = "mid-thigh"
-		thighLabel.style.top = "92.8%"
-		thighLabel.style.left = "0"
-		thighLabel.style.transform = "translateY(-50%)"
-		cropperBox.appendChild(thighLabel)
-
-		// Add center label
-		const centerLabel = document.createElement("div")
-		centerLabel.className = "cropper-line-label label-v"
-		centerLabel.textContent = "center"
-		centerLabel.style.top = "0"
-		centerLabel.style.left = "50%"
-		centerLabel.style.transform = "translate(-50%, -50%)"
-		cropperBox.appendChild(centerLabel)
-	}
-}
+watch(
+	[() => props.type, () => props.url],
+	async () => {
+		await nextTick()
+		scheduleInjectCropLabel()
+	},
+	{ flush: "post" }
+)
 
 defineExpose({
 	getCropUrl,
@@ -172,6 +214,19 @@ defineExpose({
 				}
 			}
 		}
+		&.is-cover {
+			:deep(.vue-cropper) {
+				overflow: hidden;
+			}
+			:deep(.cropper-box-canvas) {
+				width: 31.1rem !important;
+				left: 50% !important;
+				transform: translateX(-50%) !important;
+				img {
+					display: none;
+				}
+			}
+		}
 	}
 
 	.clip_opterate {
@@ -218,52 +273,75 @@ defineExpose({
 		}
 	}
 
-	&.is-product {
-		.image-clip-body {
-			width: 45.7rem;
-			height: 45.7rem;
-			:deep(.cropper-modal) {
-				background: transparent;
-			}
-			:deep(.vue-cropper .cropper-view-box) {
-				position: relative;
-				overflow: visible !important;
-				/* 原有的蓝色边框（outline）由组件控制，这里不干涉 */
+		&.is-product {
+			.image-clip-body {
+				width: 45.7rem;
+				height: 45.7rem;
+				:deep(.cropper-modal) {
+					background: transparent;
+				}
+				:deep(.vue-cropper .cropper-view-box) {
+					position: relative;
+					overflow: visible !important;
+					/* 原有的蓝色边框（outline）由组件控制，这里不干涉 */
+				}
+
+				:deep(.vue-cropper .cropper-view-box::after) {
+					content: "";
+					position: absolute;
+					top: 0;
+					left: 0;
+					width: 100%;
+					height: 100%;
+					pointer-events: none;
+					z-index: 9; /* 位于图片之上，但在控制点之下 */
+					background-image: none;
+					background-repeat: no-repeat;
+				}
 			}
 
-			:deep(.vue-cropper .cropper-view-box::after) {
-				content: "";
-				position: absolute;
-				top: 0;
-				left: 0;
-				width: 100%;
-				height: 100%;
-				pointer-events: none;
-				z-index: 9; /* 位于图片之上，但在控制点之下 */
+			&[data-crop-type="cover"] {
+				.image-clip-body {
+					:deep(.vue-cropper .cropper-view-box::after) {
+						background-image:
+							linear-gradient(to right, #4ba5ff 50%, transparent 50%),
+							linear-gradient(to right, #4ba5ff 50%, transparent 50%),
+							linear-gradient(to right, #4ba5ff 50%, transparent 50%),
+							linear-gradient(to bottom, #4ba5ff 50%, transparent 50%);
+						background-repeat: repeat-x, repeat-x, repeat-x, repeat-y;
+						background-size: 8px 1px, 8px 1px, 8px 1px, 1px 8px;
+						background-position: 0 2.67%, 0 63.47%, 0 92.8%, 50% 0;
+					}
+				}
+			}
 
-				/* 绘制 4 条 #4BA5FF 的虚线 */
-				background-image:
-					linear-gradient(to right, #4ba5ff 50%, transparent 50%),
-					/* Crown */ linear-gradient(to right, #4ba5ff 50%, transparent 50%),
-					/* Hip line */ linear-gradient(to right, #4ba5ff 50%, transparent 50%),
-					/* Mid-thigh */ linear-gradient(to bottom, #4ba5ff 50%, transparent 50%); /* Center */
+			&[data-crop-type="mainProductImage"],
+			&[data-crop-type="sketch"] {
+				.image-clip-body {
+					:deep(.vue-cropper .cropper-view-box::after) {
+						background-image:
+							linear-gradient(to right, #4ba5ff 50%, transparent 50%),
+							linear-gradient(to right, #4ba5ff 50%, transparent 50%),
+							linear-gradient(to bottom, #4ba5ff 50%, transparent 50%);
+						background-repeat: repeat-x, repeat-x, repeat-y;
+						background-size: 8px 1px, 8px 1px, 1px 8px;
+						background-position: 0 2.67%, 0 97.6%, 50% 0;
+					}
+				}
+			}
 
-				background-repeat: repeat-x, repeat-x, repeat-x, repeat-y;
-				background-size:
-					8px 1px,
-					8px 1px,
-					8px 1px,
-					1px 8px; /* 虚线间距 */
-
-				background-position:
-					0 2.67%,
-					0 63.47%,
-					0 92.8%,
-					50% 0;
+			&[data-crop-type="apparel"] {
+				.image-clip-body {
+					:deep(.vue-cropper .cropper-view-box::after) {
+						background-image: linear-gradient(to bottom, #4ba5ff 50%, transparent 50%);
+						background-repeat: repeat-y;
+						background-size: 1px 8px;
+						background-position: 50% 0;
+					}
+				}
 			}
 		}
 	}
-}
 </style>
 
 <style lang="less">

src/views/SellerDashboard/MyListings/EditDetail/index.vue

@@ -224,7 +224,6 @@
 		fixedBox
 		isProduct
 		:info="false"
-		:autoCropWidth="90"
 		v-bind="$attrs"
 		:type="cropType"
 	/>
@@ -405,15 +404,17 @@ const handleClickCrop = (data, type) => {
 	const titleList = {
 		sketch: "Crop Sketch",
 		mainProductImage: "Crop Main Product Image",
-		cover: "Crop Cover"
+		cover: "Crop Cover",
+		apparel: "Crop Apparel Sketch"
 	}
+	const ratio = type === "apparel" ? [4, 5] : [9, 16]
 	cropType.value = type
 	imageClipDialogRef.value.open(
 		data,
 		(file) => {
 			selectList.value[currentIndex.value].sketch = URL.createObjectURL(file)
 		},
-		{ ratio: [9, 16], isPreview: true, title: titleList[type], isProduct: true }
+		{ ratio, isPreview: true, title: titleList[type], isProduct: true }
 	)
 }