From 0efd34ff0e54ea18ae1982c24babafc323f8ed2d Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Tue, 16 Sep 2025 10:38:38 +0800
Subject: [PATCH] Add File

---
 .../uni-file-picker/uni-file-picker.vue       | 668 ++++++++++++++++++
 1 file changed, 668 insertions(+)
 create mode 100644 uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.vue

diff --git a/uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.vue b/uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.vue
new file mode 100644
index 0000000..95eaf30
--- /dev/null
+++ b/uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.vue
@@ -0,0 +1,668 @@
+<template>
+	<view class="uni-file-picker">
+		<view v-if="title" class="uni-file-picker__header">
+			<text class="file-title">{{ title }}</text>
+			<text class="file-count">{{ filesList.length }}/{{ limitLength }}</text>
+		</view>
+		<upload-image v-if="fileMediatype === 'image' && showType === 'grid'" :readonly="readonly"
+			:image-styles="imageStyles" :files-list="filesList" :limit="limitLength" :disablePreview="disablePreview"
+			:delIcon="delIcon" @uploadFiles="uploadFiles" @choose="choose" @delFile="delFile">
+			<slot>
+				<view class="is-add">
+					<view class="icon-add"></view>
+					<view class="icon-add rotate"></view>
+				</view>
+			</slot>
+		</upload-image>
+		<upload-file v-if="fileMediatype !== 'image' || showType !== 'grid'" :readonly="readonly"
+			:list-styles="listStyles" :files-list="filesList" :showType="showType" :delIcon="delIcon"
+			@uploadFiles="uploadFiles" @choose="choose" @delFile="delFile">
+			<slot><button type="primary" size="mini">选择文件</button></slot>
+		</upload-file>
+	</view>
+</template>
+
+<script>
+	import {
+		chooseAndUploadFile,
+		uploadCloudFiles
+	} from './choose-and-upload-file.js'
+	import {
+		get_file_ext,
+		get_extname,
+		get_files_and_is_max,
+		get_file_info,
+		get_file_data
+	} from './utils.js'
+	import uploadImage from './upload-image.vue'
+	import uploadFile from './upload-file.vue'
+	let fileInput = null
+	/**
+	 * FilePicker 文件选择上传
+	 * @description 文件选择上传组件，可以选择图片、视频等任意文件并上传到当前绑定的服务空间
+	 * @tutorial https://ext.dcloud.net.cn/plugin?id=4079
+	 * @property {Object|Array}	value	组件数据，通常用来回显 ,类型由return-type属性决定
+	 * @property {Boolean}	disabled = [true|false]	组件禁用
+	 * 	@value true 	禁用
+	 * 	@value false 	取消禁用
+	 * @property {Boolean}	readonly = [true|false]	组件只读，不可选择，不显示进度，不显示删除按钮
+	 * 	@value true 	只读
+	 * 	@value false 	取消只读
+	 * @property {String}	return-type = [array|object]	限制 value 格式，当为 object 时 ，组件只能单选，且会覆盖
+	 * 	@value array	规定 value 属性的类型为数组
+	 * 	@value object	规定 value 属性的类型为对象
+	 * @property {Boolean}	disable-preview = [true|false]	禁用图片预览，仅 mode:grid 时生效
+	 * 	@value true 	禁用图片预览
+	 * 	@value false 	取消禁用图片预览
+	 * @property {Boolean}	del-icon = [true|false]	是否显示删除按钮
+	 * 	@value true 	显示删除按钮
+	 * 	@value false 	不显示删除按钮
+	 * @property {Boolean}	auto-upload = [true|false]	是否自动上传，值为true则只触发@select,可自行上传
+	 * 	@value true 	自动上传
+	 * 	@value false 	取消自动上传
+	 * @property {Number|String}	limit	最大选择个数 ，h5 会自动忽略多选的部分
+	 * @property {String}	title	组件标题，右侧显示上传计数
+	 * @property {String}	mode = [list|grid]	选择文件后的文件列表样式
+	 * 	@value list 	列表显示
+	 * 	@value grid 	宫格显示
+	 * @property {String}	file-mediatype = [image|video|all]	选择文件类型
+	 * 	@value image	只选择图片
+	 * 	@value video	只选择视频
+	 * 	@value all		选择所有文件
+	 * @property {Array}	file-extname	选择文件后缀，根据 file-mediatype 属性而不同
+	 * @property {Object}	list-style	mode:list 时的样式
+	 * @property {Object}	image-styles	选择文件后缀，根据 file-mediatype 属性而不同
+	 * @event {Function} select 	选择文件后触发
+	 * @event {Function} progress 文件上传时触发
+	 * @event {Function} success 	上传成功触发
+	 * @event {Function} fail 		上传失败触发
+	 * @event {Function} delete 	文件从列表移除时触发
+	 */
+	export default {
+		name: 'uniFilePicker',
+		components: {
+			uploadImage,
+			uploadFile
+		},
+		options: {
+			virtualHost: true
+		},
+		emits: ['select', 'success', 'fail', 'progress', 'delete', 'update:modelValue', 'input'],
+		props: {
+			modelValue: {
+				type: [Array, Object],
+				default () {
+					return []
+				}
+			},
+			value: {
+				type: [Array, Object],
+				default () {
+					return []
+				}
+			},
+			disabled: {
+				type: Boolean,
+				default: false
+			},
+			disablePreview: {
+				type: Boolean,
+				default: false
+			},
+			delIcon: {
+				type: Boolean,
+				default: true
+			},
+			// 自动上传
+			autoUpload: {
+				type: Boolean,
+				default: true
+			},
+			// 最大选择个数 ，h5只能限制单选或是多选
+			limit: {
+				type: [Number, String],
+				default: 9
+			},
+			// 列表样式 grid | list | list-card
+			mode: {
+				type: String,
+				default: 'grid'
+			},
+			// 选择文件类型  image/video/all
+			fileMediatype: {
+				type: String,
+				default: 'image'
+			},
+			// 文件类型筛选
+			fileExtname: {
+				type: [Array, String],
+				default () {
+					return []
+				}
+			},
+			title: {
+				type: String,
+				default: ''
+			},
+			listStyles: {
+				type: Object,
+				default () {
+					return {
+						// 是否显示边框
+						border: true,
+						// 是否显示分隔线
+						dividline: true,
+						// 线条样式
+						borderStyle: {}
+					}
+				}
+			},
+			imageStyles: {
+				type: Object,
+				default () {
+					return {
+						width: 'auto',
+						height: 'auto'
+					}
+				}
+			},
+			readonly: {
+				type: Boolean,
+				default: false
+			},
+			returnType: {
+				type: String,
+				default: 'array'
+			},
+			sizeType: {
+				type: Array,
+				default () {
+					return ['original', 'compressed']
+				}
+			},
+			sourceType: {
+				type: Array,
+				default () {
+					return  ['album', 'camera']
+				}
+			},
+			provider: {
+				type: String,
+				default: '' // 默认上传到 unicloud 内置存储 extStorage 扩展存储
+			}
+		},
+		data() {
+			return {
+				files: [],
+				localValue: []
+			}
+		},
+		watch: {
+			value: {
+				handler(newVal, oldVal) {
+					this.setValue(newVal, oldVal)
+				},
+				immediate: true
+			},
+			modelValue: {
+				handler(newVal, oldVal) {
+					this.setValue(newVal, oldVal)
+				},
+				immediate: true
+			},
+		},
+		computed: {
+			filesList() {
+				let files = []
+				this.files.forEach(v => {
+					files.push(v)
+				})
+				return files
+			},
+			showType() {
+				if (this.fileMediatype === 'image') {
+					return this.mode
+				}
+				return 'list'
+			},
+			limitLength() {
+				if (this.returnType === 'object') {
+					return 1
+				}
+				if (!this.limit) {
+					return 1
+				}
+				if (this.limit >= 9) {
+					return 9
+				}
+				return this.limit
+			}
+		},
+		created() {
+			// TODO 兼容不开通服务空间的情况
+			if (!(uniCloud.config && uniCloud.config.provider)) {
+				this.noSpace = true
+				uniCloud.chooseAndUploadFile = chooseAndUploadFile
+			}
+			this.form = this.getForm('uniForms')
+			this.formItem = this.getForm('uniFormsItem')
+			if (this.form && this.formItem) {
+				if (this.formItem.name) {
+					this.rename = this.formItem.name
+					this.form.inputChildrens.push(this)
+				}
+			}
+		},
+		methods: {
+			/**
+			 * 公开用户使用，清空文件
+			 * @param {Object} index
+			 */
+			clearFiles(index) {
+				if (index !== 0 && !index) {
+					this.files = []
+					this.$nextTick(() => {
+						this.setEmit()
+					})
+				} else {
+					this.files.splice(index, 1)
+				}
+				this.$nextTick(() => {
+					this.setEmit()
+				})
+			},
+			/**
+			 * 公开用户使用，继续上传
+			 */
+			upload() {
+				let files = []
+				this.files.forEach((v, index) => {
+					if (v.status === 'ready' || v.status === 'error') {
+						files.push(Object.assign({}, v))
+					}
+				})
+				return this.uploadFiles(files)
+			},
+			async setValue(newVal, oldVal) {
+				const newData =  async (v) => {
+					const reg = /cloud:\/\/([\w.]+\/?)\S*/
+					let url = ''
+					if(v.fileID){
+						url = v.fileID
+					}else{
+						url = v.url
+					}
+					if (reg.test(url)) {
+						v.fileID = url
+						v.url = await this.getTempFileURL(url)
+					}
+					if(v.url) v.path = v.url
+					return v
+				}
+				if (this.returnType === 'object') {
+					if (newVal) {
+						await newData(newVal)
+					} else {
+						newVal = {}
+					}
+				} else {
+					if (!newVal) newVal = []
+					for(let i =0 ;i < newVal.length ;i++){
+						let v = newVal[i]
+						await newData(v)
+					}
+				}
+				this.localValue = newVal
+				if (this.form && this.formItem &&!this.is_reset) {
+					this.is_reset = false
+					this.formItem.setValue(this.localValue)
+				}
+				let filesData = Object.keys(newVal).length > 0 ? newVal : [];
+				this.files = [].concat(filesData)
+			},
+
+			/**
+			 * 选择文件
+			 */
+			choose() {
+				if (this.disabled) return
+				if (this.files.length >= Number(this.limitLength) && this.showType !== 'grid' && this.returnType ===
+					'array') {
+					uni.showToast({
+						title: `您最多选择 ${this.limitLength} 个文件`,
+						icon: 'none'
+					})
+					return
+				}
+				this.chooseFiles()
+			},
+
+			/**
+			 * 选择文件并上传
+			 */
+			chooseFiles() {
+				const _extname = get_extname(this.fileExtname)
+				// 获取后缀
+				uniCloud
+					.chooseAndUploadFile({
+						type: this.fileMediatype,
+						compressed: false,
+						sizeType: this.sizeType,
+						sourceType: this.sourceType,
+						// TODO 如果为空，video 有问题
+						extension: _extname.length > 0 ? _extname : undefined,
+						count: this.limitLength - this.files.length, //默认9
+						onChooseFile: this.chooseFileCallback,
+						onUploadProgress: progressEvent => {
+							this.setProgress(progressEvent, progressEvent.index)
+						}
+					})
+					.then(result => {
+						this.setSuccessAndError(result.tempFiles)
+					})
+					.catch(err => {
+						console.log('选择失败', err)
+					})
+			},
+
+			/**
+			 * 选择文件回调
+			 * @param {Object} res
+			 */
+			async chooseFileCallback(res) {
+				const _extname = get_extname(this.fileExtname)
+				const is_one = (Number(this.limitLength) === 1 &&
+						this.disablePreview &&
+						!this.disabled) ||
+					this.returnType === 'object'
+				// 如果这有一个文件 ，需要清空本地缓存数据
+				if (is_one) {
+					this.files = []
+				}
+
+				let {
+					filePaths,
+					files
+				} = get_files_and_is_max(res, _extname)
+				if (!(_extname && _extname.length > 0)) {
+					filePaths = res.tempFilePaths
+					files = res.tempFiles
+				}
+
+				let currentData = []
+				for (let i = 0; i < files.length; i++) {
+					if (this.limitLength - this.files.length <= 0) break
+					files[i].uuid = Date.now()
+					let filedata = await get_file_data(files[i], this.fileMediatype)
+					filedata.progress = 0
+					filedata.status = 'ready'
+					this.files.push(filedata)
+					currentData.push({
+						...filedata,
+						file: files[i]
+					})
+				}
+				this.$emit('select', {
+					tempFiles: currentData,
+					tempFilePaths: filePaths
+				})
+				res.tempFiles = files
+				// 停止自动上传
+				if (!this.autoUpload || this.noSpace) {
+					res.tempFiles = []
+				}
+				res.tempFiles.forEach((fileItem, index) => {
+					this.provider && (fileItem.provider = this.provider);
+					const fileNameSplit = fileItem.name.split('.')
+					const ext = fileNameSplit.pop()
+					const fileName = fileNameSplit.join('.').replace(/[\s\/\?<>\\:\*\|":]/g, '_')
+					fileItem.cloudPath = fileName + '_' + Date.now() + '_' + index + '.' + ext
+				})
+			},
+
+			/**
+			 * 批传
+			 * @param {Object} e
+			 */
+			uploadFiles(files) {
+				files = [].concat(files)
+				return uploadCloudFiles.call(this, files, 5, res => {
+						this.setProgress(res, res.index, true)
+					})
+					.then(result => {
+						this.setSuccessAndError(result)
+						return result;
+					})
+					.catch(err => {
+						console.log(err)
+					})
+			},
+
+			/**
+			 * 成功或失败
+			 */
+			async setSuccessAndError(res, fn) {
+				let successData = []
+				let errorData = []
+				let tempFilePath = []
+				let errorTempFilePath = []
+				for (let i = 0; i < res.length; i++) {
+					const item = res[i]
+					const index = item.uuid ? this.files.findIndex(p => p.uuid === item.uuid) : item.index
+
+					if (index === -1 || !this.files) break
+					if (item.errMsg === 'request:fail') {
+						this.files[index].url = item.path
+						this.files[index].status = 'error'
+						this.files[index].errMsg = item.errMsg
+						// this.files[index].progress = -1
+						errorData.push(this.files[index])
+						errorTempFilePath.push(this.files[index].url)
+					} else {
+						this.files[index].errMsg = ''
+						this.files[index].fileID = item.url
+						const reg = /cloud:\/\/([\w.]+\/?)\S*/
+						if (reg.test(item.url)) {
+							this.files[index].url = await this.getTempFileURL(item.url)
+						}else{
+							this.files[index].url = item.url
+						}
+
+						this.files[index].status = 'success'
+						this.files[index].progress += 1
+						successData.push(this.files[index])
+						tempFilePath.push(this.files[index].fileID)
+					}
+				}
+
+				if (successData.length > 0) {
+					this.setEmit()
+					// 状态改变返回
+					this.$emit('success', {
+						tempFiles: this.backObject(successData),
+						tempFilePaths: tempFilePath
+					})
+				}
+
+				if (errorData.length > 0) {
+					this.$emit('fail', {
+						tempFiles: this.backObject(errorData),
+						tempFilePaths: errorTempFilePath
+					})
+				}
+			},
+
+			/**
+			 * 获取进度
+			 * @param {Object} progressEvent
+			 * @param {Object} index
+			 * @param {Object} type
+			 */
+			setProgress(progressEvent, index, type) {
+				const fileLenth = this.files.length
+				const percentNum = (index / fileLenth) * 100
+				const percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total)
+				let idx = index
+				if (!type) {
+					idx = this.files.findIndex(p => p.uuid === progressEvent.tempFile.uuid)
+				}
+				if (idx === -1 || !this.files[idx]) return
+				// fix by mehaotian 100 就会消失，-1 是为了让进度条消失
+				this.files[idx].progress = percentCompleted - 1
+				// 上传中
+				this.$emit('progress', {
+					index: idx,
+					progress: parseInt(percentCompleted),
+					tempFile: this.files[idx]
+				})
+			},
+
+			/**
+			 * 删除文件
+			 * @param {Object} index
+			 */
+			delFile(index) {
+				this.$emit('delete', {
+					index,
+					tempFile: this.files[index],
+					tempFilePath: this.files[index].url
+				})
+				this.files.splice(index, 1)
+				this.$nextTick(() => {
+					this.setEmit()
+				})
+			},
+
+			/**
+			 * 获取文件名和后缀
+			 * @param {Object} name
+			 */
+			getFileExt(name) {
+				const last_len = name.lastIndexOf('.')
+				const len = name.length
+				return {
+					name: name.substring(0, last_len),
+					ext: name.substring(last_len + 1, len)
+				}
+			},
+
+			/**
+			 * 处理返回事件
+			 */
+			setEmit() {
+				let data = []
+				if (this.returnType === 'object') {
+					data = this.backObject(this.files)[0]
+					this.localValue = data?data:null
+				} else {
+					data = this.backObject(this.files)
+					if (!this.localValue) {
+						this.localValue = []
+					}
+					this.localValue = [...data]
+				}
+				// #ifdef VUE3
+				this.$emit('update:modelValue', this.localValue)
+				// #endif
+				// #ifndef VUE3
+				this.$emit('input', this.localValue)
+				// #endif
+			},
+
+			/**
+			 * 处理返回参数
+			 * @param {Object} files
+			 */
+			backObject(files) {
+				let newFilesData = []
+				files.forEach(v => {
+					newFilesData.push({
+						extname: v.extname,
+						fileType: v.fileType,
+						image: v.image,
+						name: v.name,
+						path: v.path,
+						size: v.size,
+						fileID:v.fileID,
+						url: v.url,
+						// 修改删除一个文件后不能再上传的bug, #694
+            uuid: v.uuid,
+            status: v.status,
+            cloudPath: v.cloudPath
+					})
+				})
+				return newFilesData
+			},
+			async getTempFileURL(fileList) {
+				fileList = {
+					fileList: [].concat(fileList)
+				}
+				const urls = await uniCloud.getTempFileURL(fileList)
+				return urls.fileList[0].tempFileURL || ''
+			},
+			/**
+			 * 获取父元素实例
+			 */
+			getForm(name = 'uniForms') {
+				let parent = this.$parent;
+				let parentName = parent.$options.name;
+				while (parentName !== name) {
+					parent = parent.$parent;
+					if (!parent) return false;
+					parentName = parent.$options.name;
+				}
+				return parent;
+			}
+		}
+	}
+</script>
+
+<style>
+	.uni-file-picker {
+		/* #ifndef APP-NVUE */
+		box-sizing: border-box;
+		overflow: hidden;
+		width: 100%;
+		/* #endif */
+		flex: 1;
+	}
+
+	.uni-file-picker__header {
+		padding-top: 5px;
+		padding-bottom: 10px;
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		justify-content: space-between;
+	}
+
+	.file-title {
+		font-size: 14px;
+		color: #333;
+	}
+
+	.file-count {
+		font-size: 14px;
+		color: #999;
+	}
+
+	.is-add {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		align-items: center;
+		justify-content: center;
+	}
+
+	.icon-add {
+		width: 50px;
+		height: 5px;
+		background-color: #f1f1f1;
+		border-radius: 2px;
+	}
+
+	.rotate {
+		position: absolute;
+		transform: rotate(90deg);
+	}
+</style>