|
| 1 | + |
| 2 | +import classNames from 'classnames' |
| 3 | +import uniqBy from 'lodash/uniqBy' |
| 4 | +import VcUpload from '../vc-upload' |
| 5 | +import BaseMixin from '../_util/BaseMixin' |
| 6 | +import { getOptionProps, initDefaultProps, hasProp } from '../_util/props-util' |
| 7 | +import LocaleReceiver from '../locale-provider/LocaleReceiver' |
| 8 | +import defaultLocale from '../locale-provider/default' |
| 9 | +import Dragger from './Dragger' |
| 10 | +import UploadList from './UploadList' |
| 11 | +import { UploadProps } from './interface' |
| 12 | +import { T, fileToObject, genPercentAdd, getFileItem, removeFileItem } from './utils' |
| 13 | + |
| 14 | +export { UploadProps } |
| 15 | + |
| 16 | +function noop () {} |
| 17 | + |
| 18 | +export default { |
| 19 | + name: 'AUpload', |
| 20 | + Dragger: Dragger, |
| 21 | + mixins: [BaseMixin], |
| 22 | + props: initDefaultProps(UploadProps, { |
| 23 | + prefixCls: 'ant-upload', |
| 24 | + type: 'select', |
| 25 | + multiple: false, |
| 26 | + action: '', |
| 27 | + data: {}, |
| 28 | + accept: '', |
| 29 | + beforeUpload: T, |
| 30 | + showUploadList: true, |
| 31 | + listType: 'text', // or pictrue |
| 32 | + disabled: false, |
| 33 | + supportServerRender: true, |
| 34 | + }), |
| 35 | + // recentUploadStatus: boolean | PromiseLike<any>; |
| 36 | + data () { |
| 37 | + this.progressTimer = null |
| 38 | + return { |
| 39 | + sFileList: this.fileList || this.defaultFileList || [], |
| 40 | + dragState: 'drop', |
| 41 | + } |
| 42 | + }, |
| 43 | + beforeDestroy () { |
| 44 | + this.clearProgressTimer() |
| 45 | + }, |
| 46 | + watch: { |
| 47 | + fileList (val) { |
| 48 | + this.sFileList = val |
| 49 | + }, |
| 50 | + }, |
| 51 | + methods: { |
| 52 | + onStart (file) { |
| 53 | + const nextFileList = this.sFileList.concat() |
| 54 | + const targetItem = fileToObject(file) |
| 55 | + targetItem.status = 'uploading' |
| 56 | + nextFileList.push(targetItem) |
| 57 | + this.onChange({ |
| 58 | + file: targetItem, |
| 59 | + fileList: nextFileList, |
| 60 | + }) |
| 61 | + // fix ie progress |
| 62 | + if (!window.FormData) { |
| 63 | + this.autoUpdateProgress(0, targetItem) |
| 64 | + } |
| 65 | + }, |
| 66 | + autoUpdateProgress (_, file) { |
| 67 | + const getPercent = genPercentAdd() |
| 68 | + let curPercent = 0 |
| 69 | + this.clearProgressTimer() |
| 70 | + this.progressTimer = setInterval(() => { |
| 71 | + curPercent = getPercent(curPercent) |
| 72 | + this.onProgress({ |
| 73 | + percent: curPercent, |
| 74 | + }, file) |
| 75 | + }, 200) |
| 76 | + }, |
| 77 | + onSuccess (response, file) { |
| 78 | + this.clearProgressTimer() |
| 79 | + try { |
| 80 | + if (typeof response === 'string') { |
| 81 | + response = JSON.parse(response) |
| 82 | + } |
| 83 | + } catch (e) { /* do nothing */ |
| 84 | + } |
| 85 | + const fileList = this.sFileList |
| 86 | + const targetItem = getFileItem(file, fileList) |
| 87 | + // removed |
| 88 | + if (!targetItem) { |
| 89 | + return |
| 90 | + } |
| 91 | + targetItem.status = 'done' |
| 92 | + targetItem.response = response |
| 93 | + this.onChange({ |
| 94 | + file: { ...targetItem }, |
| 95 | + fileList, |
| 96 | + }) |
| 97 | + }, |
| 98 | + onProgress (e, file) { |
| 99 | + const fileList = this.sFileList |
| 100 | + const targetItem = getFileItem(file, fileList) |
| 101 | + // removed |
| 102 | + if (!targetItem) { |
| 103 | + return |
| 104 | + } |
| 105 | + targetItem.percent = e.percent |
| 106 | + this.onChange({ |
| 107 | + event: e, |
| 108 | + file: { ...targetItem }, |
| 109 | + fileList: this.sFileList, |
| 110 | + }) |
| 111 | + }, |
| 112 | + onError (error, response, file) { |
| 113 | + this.clearProgressTimer() |
| 114 | + const fileList = this.sFileList |
| 115 | + const targetItem = getFileItem(file, fileList) |
| 116 | + // removed |
| 117 | + if (!targetItem) { |
| 118 | + return |
| 119 | + } |
| 120 | + targetItem.error = error |
| 121 | + targetItem.response = response |
| 122 | + targetItem.status = 'error' |
| 123 | + this.onChange({ |
| 124 | + file: { ...targetItem }, |
| 125 | + fileList, |
| 126 | + }) |
| 127 | + }, |
| 128 | + handleRemove (file) { |
| 129 | + Promise.resolve(this.$emit('remove', file)).then(ret => { |
| 130 | + // Prevent removing file |
| 131 | + if (ret === false) { |
| 132 | + return |
| 133 | + } |
| 134 | + |
| 135 | + const removedFileList = removeFileItem(file, this.sFileList) |
| 136 | + if (removedFileList) { |
| 137 | + this.onChange({ |
| 138 | + file, |
| 139 | + fileList: removedFileList, |
| 140 | + }) |
| 141 | + } |
| 142 | + }) |
| 143 | + }, |
| 144 | + handleManualRemove (file) { |
| 145 | + this.$refs.uploadRef.abort(file) |
| 146 | + file.status = 'removed' // eslint-disable-line |
| 147 | + this.handleRemove(file) |
| 148 | + }, |
| 149 | + onChange (info) { |
| 150 | + if (!hasProp(this, 'fileList')) { |
| 151 | + this.setState({ sFileList: info.fileList }) |
| 152 | + } |
| 153 | + this.$emit('change', info) |
| 154 | + }, |
| 155 | + onFileDrop (e) { |
| 156 | + this.setState({ |
| 157 | + dragState: e.type, |
| 158 | + }) |
| 159 | + }, |
| 160 | + reBeforeUpload (file, fileList) { |
| 161 | + if (!this.beforeUpload) { |
| 162 | + return true |
| 163 | + } |
| 164 | + const result = this.beforeUpload(file, fileList) |
| 165 | + if (result === false) { |
| 166 | + this.onChange({ |
| 167 | + file, |
| 168 | + fileList: uniqBy(fileList.concat(this.sFileList), (item) => item.uid), |
| 169 | + }) |
| 170 | + return false |
| 171 | + } else if (result && result.then) { |
| 172 | + return result |
| 173 | + } |
| 174 | + return true |
| 175 | + }, |
| 176 | + clearProgressTimer () { |
| 177 | + clearInterval(this.progressTimer) |
| 178 | + }, |
| 179 | + renderUploadList (locale) { |
| 180 | + const { showUploadList = {}, listType } = getOptionProps(this) |
| 181 | + const { showRemoveIcon, showPreviewIcon } = showUploadList |
| 182 | + const uploadListProps = { |
| 183 | + props: { |
| 184 | + listType, |
| 185 | + items: this.sFileList, |
| 186 | + showRemoveIcon, |
| 187 | + showPreviewIcon, |
| 188 | + locale: { ...locale, ...this.$props.locale }, |
| 189 | + }, |
| 190 | + on: { |
| 191 | + remove: this.handleManualRemove, |
| 192 | + preview: this.$listeners.preview || noop, |
| 193 | + }, |
| 194 | + } |
| 195 | + return ( |
| 196 | + <UploadList |
| 197 | + {...uploadListProps} |
| 198 | + /> |
| 199 | + ) |
| 200 | + }, |
| 201 | + }, |
| 202 | + render () { |
| 203 | + const { |
| 204 | + prefixCls = '', |
| 205 | + showUploadList, |
| 206 | + listType, |
| 207 | + type, |
| 208 | + disabled, |
| 209 | + } = getOptionProps(this) |
| 210 | + |
| 211 | + const vcUploadProps = { |
| 212 | + props: { |
| 213 | + ...this.$props, |
| 214 | + beforeUpload: this.reBeforeUpload, |
| 215 | + }, |
| 216 | + on: { |
| 217 | + // ...this.$listeners, |
| 218 | + start: this.onStart, |
| 219 | + error: this.onError, |
| 220 | + progress: this.onProgress, |
| 221 | + success: this.onSuccess, |
| 222 | + }, |
| 223 | + ref: 'uploadRef', |
| 224 | + class: `${prefixCls}-btn`, |
| 225 | + } |
| 226 | + |
| 227 | + const uploadList = showUploadList ? ( |
| 228 | + <LocaleReceiver |
| 229 | + componentName='Upload' |
| 230 | + defaultLocale={defaultLocale.Upload} |
| 231 | + children={this.renderUploadList} |
| 232 | + > |
| 233 | + </LocaleReceiver> |
| 234 | + ) : null |
| 235 | + |
| 236 | + const children = this.$slots.default |
| 237 | + |
| 238 | + if (type === 'drag') { |
| 239 | + const dragCls = classNames(prefixCls, { |
| 240 | + [`${prefixCls}-drag`]: true, |
| 241 | + [`${prefixCls}-drag-uploading`]: this.sFileList.some(file => file.status === 'uploading'), |
| 242 | + [`${prefixCls}-drag-hover`]: this.dragState === 'dragover', |
| 243 | + [`${prefixCls}-disabled`]: disabled, |
| 244 | + }) |
| 245 | + return ( |
| 246 | + <span> |
| 247 | + <div |
| 248 | + class={dragCls} |
| 249 | + onDrop={this.onFileDrop} |
| 250 | + onDragover={this.onFileDrop} |
| 251 | + onDragleave={this.onFileDrop} |
| 252 | + > |
| 253 | + <VcUpload {...vcUploadProps}> |
| 254 | + <div class={`${prefixCls}-drag-container`}> |
| 255 | + {children} |
| 256 | + </div> |
| 257 | + </VcUpload> |
| 258 | + </div> |
| 259 | + {uploadList} |
| 260 | + </span> |
| 261 | + ) |
| 262 | + } |
| 263 | + |
| 264 | + const uploadButtonCls = classNames(prefixCls, { |
| 265 | + [`${prefixCls}-select`]: true, |
| 266 | + [`${prefixCls}-select-${listType}`]: true, |
| 267 | + [`${prefixCls}-disabled`]: disabled, |
| 268 | + }) |
| 269 | + const uploadButton = ( |
| 270 | + <div class={uploadButtonCls} style={{ display: children ? '' : 'none' }}> |
| 271 | + <VcUpload {...vcUploadProps} >{children}</VcUpload> |
| 272 | + </div> |
| 273 | + ) |
| 274 | + |
| 275 | + if (listType === 'picture-card') { |
| 276 | + return ( |
| 277 | + <span> |
| 278 | + {uploadList} |
| 279 | + {uploadButton} |
| 280 | + </span> |
| 281 | + ) |
| 282 | + } |
| 283 | + return ( |
| 284 | + <span> |
| 285 | + {uploadButton} |
| 286 | + {uploadList} |
| 287 | + </span> |
| 288 | + ) |
| 289 | + }, |
| 290 | +} |
0 commit comments