484 lines
14 KiB
Vue
484 lines
14 KiB
Vue
<template>
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<div :id="containerId" style="position: relative">
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<a-upload
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name="file"
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:action="uploadAction"
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:headers="headers"
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:data="{'biz':bizPath}"
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:fileList="fileList"
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:beforeUpload="beforeUpload"
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@change="handleChange"
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:disabled="disabled"
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:returnUrl="returnUrl"
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:listType="complistType"
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@preview="handlePreview"
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@download="handleDownload"
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v-bind="$attrs"
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v-on="childListeners"
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:showUploadList="showUploadList ? {
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showDownloadIcon: isDownload
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} : false"
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:class="{'uploadty-disabled':disabled}">
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<template>
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<slot name="customButton">
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<div v-if="isImageComp">
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<a-icon type="plus" />
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<div class="ant-upload-text">{{ text }}</div>
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</div>
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<a-button v-else-if="buttonVisible">
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<a-icon type="upload" />
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{{ text }}
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</a-button>
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</slot>
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</template>
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</a-upload>
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<div id="images">
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<div class="image" v-viewer="{movable: false}">
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<img v-show="image" :src="imageUrl" alt="">
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</div>
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</div>
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</div>
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</template>
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<script>
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import Vue from 'vue'
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import { ACCESS_TOKEN } from '@/store/mutation-types'
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import { getFileAccessHttpUrl, downloadFile } from '@/api/manage'
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import { getFileInfo } from '@/api/api'
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import { previewPdf } from '../../utils/previewPdf'
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// eslint-disable-next-line no-undef
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// const Base64 = require('js-base64').Base64
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const FILE_TYPE_ALL = 'all'
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const FILE_TYPE_IMG = 'image'
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// const FILE_TYPE_TXT = 'file'
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const FILE_TYPE_IMGS = ['jpg', 'jpeg', 'png', 'raw']
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const FILE_TYPE_PDF = 'pdf'
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// const uidGenerator = () => {
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// return '-' + parseInt(Math.random() * 10000 + 1 + '', 10)
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// }
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const Base64 = require('js-base64').Base64
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// 支持预览的文件类型
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const CAN_PREVIEW_FILE_TYPE = ['pdf', 'image']
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// 不支持预览的文件后缀
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const CAN_PREVIEW_FILE_SUFFIX = ['doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'mp3', 'mp4', 'flv']
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const uidGenerator = () => {
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return '-' + parseInt(Math.random() * 10000 + 1, 10)
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}
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export default {
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name: 'JUpload',
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data () {
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return {
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uploadAction: window._CONFIG.domianURL + '/sys/common/upload',
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headers: {},
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fileList: [],
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newFileList: [],
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uploadGoOn: true,
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fileTypes: this.fileType,
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image: false,
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imageUrl: null
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}
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},
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props: {
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text: {
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type: String,
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required: false,
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default: '点击上传'
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},
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fileType: {
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type: String,
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required: false,
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default: FILE_TYPE_ALL
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},
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/* 这个属性用于控制文件上传的业务路径 */
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bizPath: {
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type: String,
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required: false,
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default: 'temp'
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},
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value: {
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type: [String, Array],
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required: false
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},
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// update-begin- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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disabled: {
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type: Boolean,
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required: false,
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default: false
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},
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// update-end- --- author:wangshuai ------ date:20190929 ---- for:Jupload组件增加是否能够点击
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// 此属性被废弃了
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triggerChange: {
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type: Boolean,
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required: false,
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default: false
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},
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/**
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* update -- author:lvdandan -- date:20190219 -- for:Jupload组件增加是否返回url，
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* true：仅返回url
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* false：返回fileName filePath fileSize
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*/
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returnUrl: {
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type: Boolean,
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required: false,
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default: true
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},
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/**
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* 仅返回文件id
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* true 仅返回文件id
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* false 返回reurl
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* */
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returnId: {
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type: Boolean,
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required: false,
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default: false
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},
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number: {
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type: Number,
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required: false,
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default: 0
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},
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buttonVisible: {
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type: Boolean,
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required: false,
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default: true
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},
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showUploadList: {
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type: Boolean,
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required: false,
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default: true
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},
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isDownload: {
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type: Boolean,
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required: false,
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default: true
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}
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},
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watch: {
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value: {
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immediate: true,
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handler () {
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const val = this.value
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if (val instanceof Array) {
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if (this.returnUrl) {
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this.initFileList(val.join(','))
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} else {
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this.initFileListArr(val)
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}
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} else {
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this.initFileList(val)
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}
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}
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},
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fileType () {
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this.fileTypes = this.fileType
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}
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},
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computed: {
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// 透传给下级组件的事件，需要排除本组件使用的change事件
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childListeners () {
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const result = Object.assign({},
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this.$listeners
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)
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delete result.change
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return result
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},
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isImageComp () {
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return this.fileType === FILE_TYPE_IMG
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},
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complistType () {
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return this.fileType === FILE_TYPE_IMG ? 'picture-card' : 'text'
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}
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},
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created () {
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const token = Vue.ls.get(ACCESS_TOKEN)
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// ---------------------------- begin 图片左右换位置 -------------------------------------
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this.headers = { 'X-Access-Token': token }
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this.containerId = 'container-ty-' + new Date().getTime()
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// ---------------------------- end 图片左右换位置 -------------------------------------
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},
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methods: {
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initFileListArr (val) {
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if (!val || val.length === 0) {
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this.fileList = []
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return
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}
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for (let a = 0; a < val.length; a++) {
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this.fileList.forEach((item) => {
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if (item.url === val[a]) {
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item.uid = uidGenerator()
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item.response.status = 'done'
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}
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})
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}
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},
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async initFileList (paths) {
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if (!paths || paths.length === 0) {
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this.fileList = []
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return
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}
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let arr = paths.split(',')
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// 返回路径的时候,对路径进行操作,取出所属id
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if (!this.returnId && arr.length > 0) {
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const newArr = []
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arr.map(item => {
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const itemArr = item.split('/')
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newArr.push(itemArr[itemArr.length - 1])
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})
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arr = newArr
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}
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const fileList = []
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for (let a = 0; a < arr.length; a++) {
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// 获取每一个文件的信息，组成fileList
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// 突然想判断现在的fileList 中是否是历史的信息，如果是的话则先进行匹配
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const isHistory = this.fileList.find(file => file.response.status === 'history' && (file.response.result || {}).id === arr[a])
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console.log('isHistory===', isHistory)
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if (isHistory) {
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fileList.push(isHistory)
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} else {
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const fileObj = await this.getFileInfo(arr[a])
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const url = getFileAccessHttpUrl(arr[a])
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const fileName = (fileObj || {}).fileName
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const fileNameNotType = fileName.substring(0, fileName.lastIndexOf('.'))
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const previewUrl = (fileObj || {}).url || ''
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const previewName = previewUrl.substring(previewUrl.lastIndexOf(fileNameNotType))
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fileList.push({
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uid: uidGenerator(),
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name: (fileObj || {}).fileName,
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status: 'done',
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url: url,
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previewName,
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response: {
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status: 'history',
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message: arr[a],
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result: fileObj
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}
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})
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}
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}
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this.fileList = [...fileList]
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},
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handlePathChange () {
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const uploadFiles = this.fileList
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let path = ''
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// 文件id
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let fileIds = ''
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if (!uploadFiles || uploadFiles.length === 0) {
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path = ''
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}
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const arr = []
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// 如果returnid为true 只返回id
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if (this.returnId) {
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for (let a = 0; a < uploadFiles.length; a++) {
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if (uploadFiles[a].status === 'done') {
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arr.push(uploadFiles[a].response.result.id)
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} else {
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return
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}
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}
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if (arr.length > 0) {
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fileIds = arr.join(',')
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}
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this.$emit('change', fileIds)
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return
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}
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for (let a = 0; a < uploadFiles.length; a++) {
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if (uploadFiles[a].status === 'done') {
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arr.push(uploadFiles[a].url)
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} else {
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return
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}
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}
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if (arr.length > 0) {
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path = arr.join(',')
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}
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this.$emit('change', path)
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},
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beforeUpload (file) {
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this.uploadGoOn = true
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file.uploadGoOn = true
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const fileSize = file.size // 上传的文件大小
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const fileType = file.type // 上传的文件类型
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if (fileSize > 1024 * 1024 * 100) {
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this.$message.warning('文件大小限制为100M')
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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console.log(this.fileType)
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// 不等于全部类型可以上传的时候，对上传的文件进行判断
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if (this.fileType !== FILE_TYPE_ALL) {
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// filter(tt => fileType.indexOf(tt) > -1) 判断用户传的文件类型，和要求传的文件类型是否一致
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// 当上传的图片格式为jpg时，在此组件中，会返回类型为 image/jpeg ElememntUI设计如此 所以需要把用户传下来的jpg强制改成jpeg
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this.fileTypes = this.fileTypes.replace('jpg', 'jpeg')
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const arr = this.fileTypes.split(',').filter(tt => fileType.indexOf(tt) > -1)
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if (arr.length === 0) {
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this.$message.warning(this.fileTypeErrorMessage || `请上传${this.fileTypes}文件`)
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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}
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if (this.fileTypes === FILE_TYPE_IMG) {
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if (fileType.indexOf('image') < 0) {
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this.$message.warning('请上传图片')
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this.uploadGoOn = false
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file.uploadGoOn = false
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return false
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}
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}
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// TODO 扩展功能验证文件大小
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return true
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},
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handleChange (info) {
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if (!info.file.status && this.uploadGoOn === false) {
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info.fileList.pop()
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}
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let fileList = info.fileList
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if (info.file.status === 'done') {
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if (this.number > 0) {
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fileList = fileList.slice(-this.number)
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}
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if (info.file.response.success) {
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fileList = fileList.map((file) => {
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if (file.response) {
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// let reUrl = `${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.response.result.fileName}`;
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file.url = getFileAccessHttpUrl(file.response.result.id)
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}
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return file
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})
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} else {
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info.fileList.pop()
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this.uploadGoOn = false
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this.$message.warn(info.file.response.message)
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}
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// this.$message.success(`${info.file.name} 上传成功!`);
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} else if (info.file.status === 'error') {
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this.$message.error(`${info.file.name} 上传失败.`)
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} else if (info.file.status === 'removed') {
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this.handleDelete(info.file)
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}
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this.fileList = fileList
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if (info.file.status === 'done' || info.file.status === 'removed') {
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// returnUrl为true时仅返回文件路径
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if (this.returnUrl) {
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this.handlePathChange()
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} else {
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// returnUrl为false时返回文件名称、文件路径及文件大小
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this.newFileList = []
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for (let a = 0; a < fileList.length; a++) {
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// update-begin-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
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if (fileList[a].status === 'done') {
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const fileJson = {
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fileName: fileList[a].name,
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filePath: fileList[a].url,
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fileSize: fileList[a].size
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}
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this.newFileList.push(fileJson)
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} else {
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return
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}
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// update-end-author:lvdandan date:20200603 for:【TESTA-514】【开源issue】多个文件同时上传时，控制台报错
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}
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this.$emit('change', this.newFileList)
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}
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}
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},
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handleDelete (file) {
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// 如有需要新增 删除逻辑
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console.log(file)
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},
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handlePreview (file) {
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if (!file || !file.url) {
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return
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}
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const fileType = file.type
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// 截取文件后缀名
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const fileSuffix = file.name ? file.name.split('.')[file.name.split('.').length - 1] : ''
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const canPreview = fileType ? CAN_PREVIEW_FILE_TYPE.some(tt => fileType.indexOf(tt) !== -1) : CAN_PREVIEW_FILE_SUFFIX.some(tt => fileSuffix === tt)
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// 判断是否为可预览格式的文件
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if (!canPreview) {
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this.$message.loading('该文件类型不支持预览，正在为您准备下载...').then(() => {
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this.handleDownload(file)
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})
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return
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}
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const fileFullUrl = `${window._CONFIG.domianWebSocketURL}/sys/common/download/${file.response.result.id}?token=${Vue.ls.get(ACCESS_TOKEN)}&fullfilename=${file.name}`
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// 图片预览，使用自己添加的组件
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if (canPreview && FILE_TYPE_IMGS.includes(fileSuffix)) {
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this.imageUrl = getFileAccessHttpUrl(file.response.result.id)
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// 获取viewer实例
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const viewer = this.$el.querySelector('.image').$viewer
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// 调用show方法进行显示预览图
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viewer.show()
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// this.$refs.imagePreviewModal.open(file)
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return
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}
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// pdf预览
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if (canPreview && FILE_TYPE_PDF.includes(fileSuffix)) {
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const url = previewPdf(file.response.result.id)
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window.open(url)
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return
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}
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// 其余可预览文件仍使用KKFile进行预览
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const url = `${window._CONFIG.onlinePreviewDomainURL}?url=${encodeURIComponent(Base64.encode(fileFullUrl))}`
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window.open(url)
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},
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getFileUrl (fileId) {
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return `${window._CONFIG.domianURL}/sys/common/download/${fileId}`
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},
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/**
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* 通过文件的id获取文件的相关信息
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* @param id
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*/
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getFileInfo (id) {
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return new Promise(resolve => {
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let result = {}
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getFileInfo({ id: id }).then(res => {
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if (res.success) {
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result = res.result
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}
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}).finally(() => {
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resolve(result)
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})
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})
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},
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/**
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* 单个文件的下载功能
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* @param file
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*/
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handleDownload (file) {
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// 下载文件
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downloadFile(`/sys/common/download/${file.response.result.id}`, file.name)
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}
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},
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mounted () {
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},
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model: {
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prop: 'value',
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event: 'change'
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}
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}
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</script>
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<style lang="less" scoped>
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.uploadty-disabled {
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.ant-upload-list-item {
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.anticon-close {
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display: none;
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}
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.anticon-delete {
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display: none;
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}
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}
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}
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</style>
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