9 changed files with 715 additions and 60 deletions
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13src/utils/upload.js
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16src/views/collectReorganizi/batchConnection/index.vue
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71src/views/collectReorganizi/batchConnection/module/form.vue
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7src/views/collectReorganizi/collectionLibrary/module/collectHeader.vue
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56src/views/collectReorganizi/collectionLibrary/module/uploadOriginal/bigUpload.vue
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2src/views/collectReorganizi/collectionLibrary/module/uploadOriginal/index.vue
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37src/views/components/category/PreviewForm.vue
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549src/views/components/category/preUpload.vue
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12src/views/prearchiveLibrary/index.vue
@ -0,0 +1,549 @@ |
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<template> |
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<div class="uploader-big"> |
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<uploader |
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ref="uploader" |
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:options="initOptions" |
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:file-status-text="fileStatusText" |
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:auto-start="false" |
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|
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class="uploader-app" |
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@file-added="onFileAdded" |
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@file-success="onUploadSuccess" |
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@file-progress="onFileProgress" |
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@file-error="onFileError" |
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> |
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<uploader-unsupport /> |
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<!-- @click="clickUploader" --> |
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<uploader-drop class="custom_uploader_drop" element-loading-text="正在读取中"> |
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<uploader-btn ref="uploadBtn" :attrs="attrs"> |
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<slot> |
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<i class="iconfont icon-shangchuan" /> |
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上传 |
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</slot> |
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</uploader-btn> |
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</uploader-drop> |
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<div v-if="isUpload" class="upload_process_box"> |
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<div>文件名：{{ fileName }}</div> |
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<el-progress :percentage="uploadProcessNum" /> |
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<div v-if="isMd5Upload"> |
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正在读取文件中 - {{ md5ProgressText }} |
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</div> |
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<div v-if="!isSyncUpload&&!isMd5Upload"> |
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上传至服务器 - <span>{{ uploadSpeed }} M/s</span> |
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</div> |
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<div v-if="isSyncUpload"> |
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上传中，请稍后 |
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</div> |
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</div> |
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</uploader> |
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</div> |
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</template> |
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|
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<script> |
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import SparkMD5 from 'spark-md5' |
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import { mapGetters } from 'vuex' |
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import axios from 'axios' |
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import { getToken } from '@/utils/auth' |
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import { getCurrentTime } from '@/utils/index' |
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|
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export default { |
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props: { |
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selectedDocument: { |
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type: Object, |
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default: function() { |
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return {} |
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} |
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}, |
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arcId: { |
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type: String, |
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default: function() { |
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return '' |
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} |
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}, |
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selectedCategory: { |
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type: Object, |
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default: function() { |
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return {} |
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} |
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}, |
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isBatchMount: { |
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type: String, |
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default: function() { |
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return '' |
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} |
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} |
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}, |
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|
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data() { |
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return { |
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initOptions: { |
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target: null, |
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headers: { |
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Authorization: getToken() |
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}, |
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singleFile: true, // 启用单个文件上传 |
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uploadMethod: 'post', // 真正上传的时候使用的 HTTP 方法,默认 POST |
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maxChunkRetries: 3, // 最大自动失败重试上传次数 |
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testChunks: true, // 是否开启服务器分片校验 |
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parseTimeRemaining: function(timeRemaining, parsedTimeRemaining) { |
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return parsedTimeRemaining |
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.replace(/\syears?/, '年') |
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.replace(/\days?/, '天') |
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.replace(/\shours?/, '小时') |
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.replace(/\sminutes?/, '分钟') |
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.replace(/\sseconds?/, '秒') |
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}, |
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checkChunkUploadedByResponse: (chunk, message) => { |
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const result = JSON.parse(message) |
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if (result.data.skipUpload) { |
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this.skip = true |
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return true |
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} |
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return (result.data.uploaded || []).indexOf(chunk.offset + 1) >= 0 |
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} |
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}, |
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attrs: { |
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accept: '' |
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}, |
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fileStatusText: { |
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success: '上传成功', |
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error: '上传失败', |
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uploading: '上传中', |
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paused: '已暂停', |
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waiting: '等待上传' |
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}, |
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isStartUpload: false, // 开始上传 |
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md5ProgressText: 0, |
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isMd5Upload: false, // 计算md5状态 |
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isUpload: false, // 正在上传 |
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uploadProcessNum: 0, // 上传进度 |
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uploadSpeed: 0, // 上传速度 |
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fileName: '', // 文件名 |
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isSyncUpload: false, // 是否在同步远程数据 |
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syncUploadProcessNum: 0, // 同步远程数据 |
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response: null, // 上传成功 |
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queryTimer: null, // 轮询计时器 |
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socket: null |
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} |
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}, |
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computed: { |
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...mapGetters([ |
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'baseApi' |
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]), |
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// Uploader实例 |
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uploader() { |
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return this.$refs.uploader.uploader |
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} |
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}, |
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created() { |
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this.initOptions.target = this.baseApi + '/api/collect/upload' |
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if (this.isBatchMount === 'true') { |
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this.attrs.accept = '.zip' |
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} else { |
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this.attrs.accept = '' |
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} |
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}, |
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beforeDestroy() { |
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clearInterval(this.queryTimer) |
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}, |
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methods: { |
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clickUploader(e) { |
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this.$refs.uploadBtn.$el.click() |
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}, |
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// 上传前 |
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onFileAdded(file) { |
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this.uploadProcessNum = 0 |
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// 计算MD5 |
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this.computeMD5(file).then((result) => this.startUpload(result)) |
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}, |
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/** |
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* 计算md5值，以实现断点续传及秒传 |
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*/ |
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computeMD5(file) { |
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const maxMessage = '上传文件大小不能超过 10GB!' |
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const maxSize = 10 * 1024 * 1024 * 1024 |
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if (file && file.size > maxSize) { |
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this.$message.warning(maxMessage) |
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return false |
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} |
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const fileReader = new FileReader() |
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const time = new Date().getTime() |
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const blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice |
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|
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let currentChunk = 0 |
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// const chunkSize = this.initOptions.chunkSize |
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const chunkSize = 10 * 1024 * 1024 |
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|
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// 使用 Math.ceil 实现向上取整 |
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const chunksWithCeil = Math.ceil(file.size / chunkSize) |
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console.log('使用 Math.ceil 得到的 chunks 数量:', chunksWithCeil) |
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|
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// 手动实现向上取整 |
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let chunks = Math.floor(file.size / chunkSize) |
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if (file.size % chunkSize !== 0) { |
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chunks++ |
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} |
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console.log('chunksManual', chunks) |
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|
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const spark = new SparkMD5.ArrayBuffer() |
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this.fileName = file.name |
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|
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// 文件状态设为"计算MD5" |
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this.isMd5Upload = true |
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this.isUpload = true |
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file.pause() |
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loadNext() |
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|
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return new Promise((resolve, reject) => { |
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fileReader.onload = (e) => { |
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spark.append(e.target.result) |
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if (currentChunk < chunks) { |
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currentChunk++ |
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loadNext() |
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|
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// 实时展示MD5的计算进度 |
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this.$nextTick(() => { |
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this.md5ProgressText = ((currentChunk / chunks) * 100).toFixed(0) + '%' |
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}) |
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} else { |
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console.log('spark', spark) |
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const md5 = spark.end() |
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console.log('md5', md5) |
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// md5计算完毕 |
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resolve({ md5, file }) |
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console.log(file) |
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console.log( |
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`MD5计算完毕：${file.name} \nMD5：${md5} \n分片：${chunks} 大小:${file.size} 用时：${ |
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new Date().getTime() - time |
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} ms` |
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) |
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} |
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} |
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|
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fileReader.onerror = function() { |
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this.$message({ message: `文件${file.name}读取出错，请检查该文件`, type: 'error', offset: 8 }) |
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file.cancel() |
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reject() |
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} |
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}) |
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|
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function loadNext() { |
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const start = currentChunk * chunkSize |
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const end = start + chunkSize >= file.size ? file.size : start + chunkSize |
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|
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fileReader.readAsArrayBuffer(blobSlice.call(file.file, start, end)) |
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} |
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}, |
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|
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// md5计算完毕，开始上传 |
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startUpload({ md5, file }) { |
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file.uniqueIdentifier = md5 |
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file.resume() |
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this.isMd5Upload = false |
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this.isStartUpload = true |
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}, |
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// 上传中 |
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onFileProgress(rootFile, file, chunk) { |
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const uploader = this.$refs.uploader.uploader |
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this.uploadProcessNum = Math.floor(uploader.progress() * 100) |
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// this.emit('onUploadProcess', uploader.progress()) |
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const averageSpeed = uploader.averageSpeed |
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const speed = averageSpeed / 1000 / 10 |
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this.uploadSpeed = speed.toFixed(2) |
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}, |
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// 上传中转站成功 |
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onUploadSuccess(rootFile, file, response, chunk) { |
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const res1 = JSON.parse(response) |
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if (res1.code === 200) { |
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// 开始merge |
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console.log('rootFile.uniqueIdentifier', rootFile.uniqueIdentifier) |
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const body = { |
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totalChunks: rootFile.chunks.length, |
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md5File: rootFile.uniqueIdentifier, |
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fileName: rootFile.name |
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} |
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console.log('body', body) |
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console.log(file) |
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this.handleUploadConfirm() |
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} else { |
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this.$message({ message: '上传失败!', type: 'error', offset: 8 }) |
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this.$emit('onUploadError', res1) |
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} |
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if (this.skip) { |
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this.skip = false |
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} |
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}, |
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handleUploadConfirm() { |
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if (this.$refs.uploader.fileList.length === 0) { |
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this.$message({ message: '请选择要上传的文件!', type: 'error', offset: 8 }) |
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return false |
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} |
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this.nowDate = getCurrentTime() |
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const jsonArrayToSend = [] |
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this.isSyncUpload = true |
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// 使用 Promise.all 确保所有异步操作完成 |
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Promise.all(this.$refs.uploader.fileList.map(async(item) => { |
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console.log('item', item) |
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const json = {} |
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const jsonArray = [] |
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const jsonString = {} |
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|
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if (item.file.type.substring(0, item.file.type.indexOf('/')) === 'image') { |
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const fileBase64 = await this.getBase64(item.file) |
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const imgRes = await this.getImgPx(fileBase64) |
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item.file.px = imgRes.width + 'px*' + imgRes.height + 'px' |
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} else { |
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item.file.px = '' |
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} |
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|
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jsonString.file_name = item.file.name |
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jsonString.file_size = item.file.size |
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jsonString.file_type = item.file.name.substring(item.name.lastIndexOf('.') + 1, item.file.name.length) |
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json.last_modified = item.file.lastModified |
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jsonString.file_path = '' |
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jsonString.sequence = null |
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jsonString.archive_id = this.arcId |
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jsonString.file_dpi = item.file.px |
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jsonString.file_thumbnail = '' |
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jsonString.create_time = this.nowDate |
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jsonString.id = null |
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jsonArray.push(jsonString) |
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console.log('isBatchMount', this.isBatchMount) |
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console.log('isBatchMount', typeof this.isBatchMount) |
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if (this.isBatchMount === 'true') { |
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json.categoryId = this.selectedCategory.id |
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} else { |
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json.documentId = this.selectedDocument.id |
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} |
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|
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json.archivesId = this.arcId |
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json.identifier = item.uniqueIdentifier |
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json.filename = item.name |
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json.totalChunks = item.chunks.length - 1 |
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json.totalSize = item.size |
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json.fileJsonString = JSON.stringify(jsonArray) |
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|
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jsonArrayToSend.push(json) |
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})).then(() => { |
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console.log('jsonArrayToSend', jsonArrayToSend) |
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|
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if (this.$refs.uploader.fileList.every(item => item.completed) && this.isUpload) { |
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if (this.isBatchMount === 'true') { |
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axios.post(this.baseApi + '/api/collect/merge', jsonArrayToSend, { |
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headers: { |
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'Authorization': getToken() |
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} |
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}).then((res) => { |
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console.log(res) |
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if (res.data.code === 200 && res.data.data[0] !== '') { |
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this.$message({ message: '文件上传成功', type: 'success', offset: 8 }) |
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this.$emit('onUploadSuccess', res.data.data, this.fileName, jsonArrayToSend) |
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} else { |
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this.$message({ message: '文件上传失败', type: 'error', offset: 8 }) |
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} |
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this.isSyncUpload = false |
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setTimeout(() => { |
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this.isUpload = false |
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}, 2000) |
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}).catch(err => { |
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this.isSyncUpload = false |
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setTimeout(() => { |
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this.isUpload = false |
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}, 2000) |
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this.$emit('onUploadError', err) |
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this.$message({ message: '上传服务器失败', type: 'error', offset: 8 }) |
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clearInterval(this.queryTimer) |
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}) |
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} else { |
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axios.post(this.baseApi + '/api/re-document/merge', jsonArrayToSend, { |
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headers: { |
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'Authorization': getToken() |
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} |
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}).then((res) => { |
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console.log(res) |
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if (res.data.code === 200 && res.data.data !== '') { |
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this.$message({ message: '文件上传成功', type: 'success', offset: 8 }) |
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this.$emit('onUploadSuccess', res.data.data, this.fileName, jsonArrayToSend) |
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} else { |
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this.$message({ message: '文件上传失败', type: 'error', offset: 8 }) |
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} |
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this.isSyncUpload = false |
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}).catch(err => { |
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this.isSyncUpload = false |
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setTimeout(() => { |
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this.isUpload = false |
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}, 2000) |
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this.$emit('onUploadError', err) |
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this.$message({ message: '上传服务器失败', type: 'error', offset: 8 }) |
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clearInterval(this.queryTimer) |
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}) |
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} |
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} else { |
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this.isSyncUpload = false |
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setTimeout(() => { |
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this.isUpload = false |
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}, 2000) |
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this.$message({ message: '请耐心等待文件上传完成后再保存!', type: 'error', offset: 8 }) |
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} |
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}) |
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}, |
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// 上传失败 |
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onFileError(rootFile, file, response, chunk) { |
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this.$message({ message: '上传失败', type: 'error', offset: 8 }) |
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this.$emit('onUploadError', response) |
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this.isUpload = false |
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}, |
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// 将上传的图片转为base64 |
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getBase64(file) { |
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const reader = new FileReader() |
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reader.readAsDataURL(file) |
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return new Promise((resolve) => { |
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reader.onload = () => { |
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resolve(reader.result) |
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} |
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}) |
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}, |
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// 获取图片的分辨率 |
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getImgPx(img) { |
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const image = new Image() |
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image.src = img |
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return new Promise((resolve) => { |
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image.onload = () => { |
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const width = image.width |
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const height = image.height |
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resolve({ width, height }) |
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} |
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}) |
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} |
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} |
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} |
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</script> |
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<style lang="scss" scoped> |
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.uploader-big{ |
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position: relative; |
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// width: 100%; |
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margin-left: 10px; |
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.uploader{ |
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position: relative; |
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display: flex; |
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flex-direction: column; |
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justify-content: center; |
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width: 100%; |
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text-align: center; |
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margin-bottom: 8px; |
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.uploader-drop{ |
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display: flex; |
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flex-direction: column; |
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justify-content: center; |
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text-align: center; |
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width: 100px; |
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height: 34px; |
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padding: 0; |
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border: 1px solid #0348f3; |
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background-color: transparent; |
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border-radius: 4px; |
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.uploader-btn{ |
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width: 100%; |
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margin: 0; |
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padding: 0; |
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border: none; |
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color: #0348f3; |
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line-height: 36px; |
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i{ |
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font-size: 20px; |
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color: #1F55EB; |
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} |
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&:hover{ |
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background-color: transparent; |
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} |
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} |
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.el-upload__tip{ |
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font-size: 12px; |
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color: #A6ADB6; |
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} |
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} |
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} |
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} |
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|
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.upload_process_box{ |
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position: absolute; |
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right: 0; |
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top: 44px; |
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width: 540px; |
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border-radius: 5px; |
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border: 1px dashed #409eff; |
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padding: 10px 0; |
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} |
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|
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.uploader-file[status="success"] .uploader-file-remove { |
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display:block |
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} |
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::v-deep .uploader-list{ |
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max-height: 344px; |
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overflow-y: scroll; |
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.uploader-file-size{ |
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text-align: right !important; |
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} |
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.uploader-file-icon:before{ |
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content: ""; |
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} |
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.uploader-file-name{ |
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text-align: left !important; |
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} |
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.uploader-file{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/attachment.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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&.icon-image{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/image.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-excel,&.icon-xlsx,&.icon-xls{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/excel.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-pdf{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/pdf.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-ppt, &.icon-pptx{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/ppt.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-word,&.icon-docx,&.icon-doc{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/word.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-zip,&.icon-rar{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/zip.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-txt{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/txt.png") no-repeat; |
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background-size: 100% 100%; |
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} |
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} |
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&.icon-ofd{ |
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.uploader-file-icon:before{ |
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background: url("~@/assets/images/fileIcon/OFD.png") no-repeat; |
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background-size: 100% 100%; |
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} |
|||
} |
|||
} |
|||
} |
|||
|
|||
</style> |
|||
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