431 lines
13 KiB
Vue
431 lines
13 KiB
Vue
import type { UploadProps as RcUploadProps } from '../vc-upload';
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import VcUpload from '../vc-upload';
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import UploadList from './UploadList';
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import type {
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UploadType,
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UploadListType,
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UploadFile,
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UploadChangeParam,
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ShowUploadListInterface,
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FileType,
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} from './interface';
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import { uploadProps } from './interface';
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import { file2Obj, getFileItem, removeFileItem, updateFileList } from './utils';
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import { useLocaleReceiver } from '../locale-provider/LocaleReceiver';
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import defaultLocale from '../locale/default';
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import type { CSSProperties } from 'vue';
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import { computed, defineComponent, onMounted, ref, toRef } from 'vue';
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import { flattenChildren, initDefaultProps } from '../_util/props-util';
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import useMergedState from '../_util/hooks/useMergedState';
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import devWarning from '../vc-util/devWarning';
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import useConfigInject from '../_util/hooks/useConfigInject';
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import type { VueNode } from '../_util/type';
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import classNames from '../_util/classNames';
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import { useInjectFormItemContext } from '../form';
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export const LIST_IGNORE = `__LIST_IGNORE_${Date.now()}__`;
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export default defineComponent({
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name: 'AUpload',
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inheritAttrs: false,
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props: initDefaultProps(uploadProps(), {
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type: 'select' as UploadType,
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multiple: false,
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action: '',
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data: {},
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accept: '',
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showUploadList: true,
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listType: 'text' as UploadListType, // or picture
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disabled: false,
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supportServerRender: true,
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}),
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setup(props, { slots, attrs, expose }) {
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const formItemContext = useInjectFormItemContext();
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const [mergedFileList, setMergedFileList] = useMergedState(props.defaultFileList || [], {
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value: toRef(props, 'fileList'),
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postState: list => {
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const timestamp = Date.now();
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return (list ?? []).map((file, index) => {
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if (!file.uid && !Object.isFrozen(file)) {
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file.uid = `__AUTO__${timestamp}_${index}__`;
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}
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return file;
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});
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},
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});
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const dragState = ref('drop');
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const upload = ref();
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onMounted(() => {
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devWarning(
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props.fileList !== undefined || attrs.value === undefined,
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'Upload',
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'`value` is not a valid prop, do you mean `fileList`?',
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);
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devWarning(
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props.transformFile === undefined,
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'Upload',
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'`transformFile` is deprecated. Please use `beforeUpload` directly.',
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);
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devWarning(
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props.remove === undefined,
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'Upload',
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'`remove` props is deprecated. Please use `remove` event.',
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);
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});
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const onInternalChange = (
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file: UploadFile,
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changedFileList: UploadFile[],
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event?: { percent: number },
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) => {
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let cloneList = [...changedFileList];
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// Cut to match count
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if (props.maxCount === 1) {
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cloneList = cloneList.slice(-1);
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} else if (props.maxCount) {
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cloneList = cloneList.slice(0, props.maxCount);
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}
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setMergedFileList(cloneList);
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const changeInfo: UploadChangeParam<UploadFile> = {
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file: file as UploadFile,
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fileList: cloneList,
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};
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if (event) {
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changeInfo.event = event;
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}
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props['onUpdate:fileList']?.(changeInfo.fileList);
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props.onChange?.(changeInfo);
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formItemContext.onFieldChange();
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};
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const mergedBeforeUpload = async (file: FileType, fileListArgs: FileType[]) => {
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const { beforeUpload, transformFile } = props;
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let parsedFile: FileType | Blob | string = file;
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if (beforeUpload) {
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const result = await beforeUpload(file, fileListArgs);
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if (result === false) {
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return false;
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}
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// Hack for LIST_IGNORE, we add additional info to remove from the list
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delete (file as any)[LIST_IGNORE];
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if ((result as any) === LIST_IGNORE) {
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Object.defineProperty(file, LIST_IGNORE, {
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value: true,
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configurable: true,
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});
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return false;
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}
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if (typeof result === 'object' && result) {
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parsedFile = result as File;
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}
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}
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if (transformFile) {
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parsedFile = await transformFile(parsedFile as any);
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}
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return parsedFile as File;
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};
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const onBatchStart: RcUploadProps['onBatchStart'] = batchFileInfoList => {
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// Skip file which marked as `LIST_IGNORE`, these file will not add to file list
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const filteredFileInfoList = batchFileInfoList.filter(
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info => !(info.file as any)[LIST_IGNORE],
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);
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// Nothing to do since no file need upload
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if (!filteredFileInfoList.length) {
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return;
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}
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const objectFileList = filteredFileInfoList.map(info => file2Obj(info.file as FileType));
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// Concat new files with prev files
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let newFileList = [...mergedFileList.value];
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objectFileList.forEach(fileObj => {
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// Replace file if exist
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newFileList = updateFileList(fileObj, newFileList);
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});
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objectFileList.forEach((fileObj, index) => {
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// Repeat trigger `onChange` event for compatible
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let triggerFileObj: UploadFile = fileObj;
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if (!filteredFileInfoList[index].parsedFile) {
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// `beforeUpload` return false
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const { originFileObj } = fileObj;
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let clone;
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try {
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clone = new File([originFileObj], originFileObj.name, {
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type: originFileObj.type,
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}) as any as UploadFile;
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} catch (e) {
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clone = new Blob([originFileObj], {
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type: originFileObj.type,
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}) as any as UploadFile;
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clone.name = originFileObj.name;
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clone.lastModifiedDate = new Date();
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clone.lastModified = new Date().getTime();
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}
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clone.uid = fileObj.uid;
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triggerFileObj = clone;
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} else {
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// Inject `uploading` status
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fileObj.status = 'uploading';
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}
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onInternalChange(triggerFileObj, newFileList);
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});
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};
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const onSuccess = (response: any, file: FileType, xhr: any) => {
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try {
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if (typeof response === 'string') {
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response = JSON.parse(response);
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}
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} catch (e) {
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/* do nothing */
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}
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// removed
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if (!getFileItem(file, mergedFileList.value)) {
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return;
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}
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const targetItem = file2Obj(file);
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targetItem.status = 'done';
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targetItem.percent = 100;
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targetItem.response = response;
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targetItem.xhr = xhr;
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const nextFileList = updateFileList(targetItem, mergedFileList.value);
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onInternalChange(targetItem, nextFileList);
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};
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const onProgress = (e: { percent: number }, file: FileType) => {
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// removed
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if (!getFileItem(file, mergedFileList.value)) {
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return;
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}
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const targetItem = file2Obj(file);
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targetItem.status = 'uploading';
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targetItem.percent = e.percent;
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const nextFileList = updateFileList(targetItem, mergedFileList.value);
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onInternalChange(targetItem, nextFileList, e);
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};
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const onError = (error: Error, response: any, file: FileType) => {
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// removed
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if (!getFileItem(file, mergedFileList.value)) {
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return;
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}
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const targetItem = file2Obj(file);
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targetItem.error = error;
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targetItem.response = response;
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targetItem.status = 'error';
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const nextFileList = updateFileList(targetItem, mergedFileList.value);
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onInternalChange(targetItem, nextFileList);
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};
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const handleRemove = (file: UploadFile) => {
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let currentFile: UploadFile;
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const mergedRemove = props.onRemove || props.remove;
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Promise.resolve(typeof mergedRemove === 'function' ? mergedRemove(file) : mergedRemove).then(
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ret => {
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// Prevent removing file
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if (ret === false) {
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return;
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}
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const removedFileList = removeFileItem(file, mergedFileList.value);
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if (removedFileList) {
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currentFile = { ...file, status: 'removed' };
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mergedFileList.value?.forEach(item => {
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const matchKey = currentFile.uid !== undefined ? 'uid' : 'name';
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if (item[matchKey] === currentFile[matchKey] && !Object.isFrozen(item)) {
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item.status = 'removed';
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}
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});
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upload.value?.abort(currentFile);
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onInternalChange(currentFile, removedFileList);
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}
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},
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);
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};
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const onFileDrop = (e: DragEvent) => {
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dragState.value = e.type;
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if (e.type === 'drop') {
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props.onDrop?.(e);
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}
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};
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expose({
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onBatchStart,
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onSuccess,
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onProgress,
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onError,
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fileList: mergedFileList,
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upload,
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});
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const { prefixCls, direction } = useConfigInject('upload', props);
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const [locale] = useLocaleReceiver(
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'Upload',
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defaultLocale.Upload,
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computed(() => props.locale),
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);
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const renderUploadList = (button?: () => VueNode, buttonVisible?: boolean) => {
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const {
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removeIcon,
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previewIcon,
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downloadIcon,
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previewFile,
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onPreview,
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onDownload,
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disabled,
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isImageUrl,
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progress,
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itemRender,
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iconRender,
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showUploadList,
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} = props;
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const { showDownloadIcon, showPreviewIcon, showRemoveIcon } =
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typeof showUploadList === 'boolean' ? ({} as ShowUploadListInterface) : showUploadList;
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return showUploadList ? (
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<UploadList
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listType={props.listType}
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items={mergedFileList.value}
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previewFile={previewFile}
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onPreview={onPreview}
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onDownload={onDownload}
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onRemove={handleRemove}
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showRemoveIcon={!disabled && showRemoveIcon}
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showPreviewIcon={showPreviewIcon}
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showDownloadIcon={showDownloadIcon}
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removeIcon={removeIcon}
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previewIcon={previewIcon}
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downloadIcon={downloadIcon}
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iconRender={iconRender}
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locale={locale.value}
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isImageUrl={isImageUrl}
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progress={progress}
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itemRender={itemRender}
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appendActionVisible={buttonVisible}
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appendAction={button}
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v-slots={{ ...slots }}
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/>
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) : (
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button?.()
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);
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};
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return () => {
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const { listType, disabled, type } = props;
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const rcUploadProps = {
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onBatchStart,
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onError,
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onProgress,
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onSuccess,
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...(props as RcUploadProps),
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id: props.id ?? formItemContext.id.value,
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prefixCls: prefixCls.value,
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beforeUpload: mergedBeforeUpload,
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onChange: undefined,
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};
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delete (rcUploadProps as any).remove;
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// Remove id to avoid open by label when trigger is hidden
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// !children: https://github.com/ant-design/ant-design/issues/14298
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// disabled: https://github.com/ant-design/ant-design/issues/16478
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// https://github.com/ant-design/ant-design/issues/24197
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if (!slots.default || disabled) {
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delete rcUploadProps.id;
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}
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if (type === 'drag') {
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const dragCls = classNames(
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prefixCls.value,
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{
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[`${prefixCls.value}-drag`]: true,
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[`${prefixCls.value}-drag-uploading`]: mergedFileList.value.some(
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file => file.status === 'uploading',
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),
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[`${prefixCls.value}-drag-hover`]: dragState.value === 'dragover',
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[`${prefixCls.value}-disabled`]: disabled,
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[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
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},
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attrs.class,
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);
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return (
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<span>
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<div
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class={dragCls}
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onDrop={onFileDrop}
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onDragover={onFileDrop}
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onDragleave={onFileDrop}
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style={attrs.style}
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>
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<VcUpload
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{...rcUploadProps}
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ref={upload}
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class={`${prefixCls.value}-btn`}
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v-slots={slots}
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>
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<div class={`${prefixCls}-drag-container`}>{slots.default?.()}</div>
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</VcUpload>
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</div>
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{renderUploadList()}
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</span>
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);
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}
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const uploadButtonCls = classNames(prefixCls.value, {
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[`${prefixCls.value}-select`]: true,
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[`${prefixCls.value}-select-${listType}`]: true,
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[`${prefixCls.value}-disabled`]: disabled,
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[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
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});
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const children = flattenChildren(slots.default?.());
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const renderUploadButton = (uploadButtonStyle?: CSSProperties) => (
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<div class={uploadButtonCls} style={uploadButtonStyle}>
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<VcUpload {...rcUploadProps} ref={upload} v-slots={slots} />
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</div>
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);
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if (listType === 'picture-card') {
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return (
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<span class={classNames(`${prefixCls.value}-picture-card-wrapper`, attrs.class)}>
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{renderUploadList(renderUploadButton, !!(children && children.length))}
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</span>
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);
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}
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return (
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<span class={attrs.class}>
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{renderUploadButton(children && children.length ? undefined : { display: 'none' })}
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{renderUploadList()}
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</span>
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);
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};
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},
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});
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