122 lines
4.1 KiB
JavaScript
122 lines
4.1 KiB
JavaScript
import { defineComponent, inject, ref, openBlock, createElementBlock, normalizeClass, unref, withModifiers, renderSlot } from 'vue';
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import { throwError } from '../../../utils/error.mjs';
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import { flatten } from 'lodash-unified';
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import { uploadContextKey } from './constants.mjs';
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import { uploadDraggerProps, uploadDraggerEmits } from './upload-dragger.mjs';
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import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
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import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
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import { useFormDisabled } from '../../form/src/hooks/use-form-common-props.mjs';
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const COMPONENT_NAME = "ElUploadDrag";
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const _sfc_main = defineComponent({
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...{
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name: COMPONENT_NAME
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},
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__name: "upload-dragger",
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props: uploadDraggerProps,
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emits: uploadDraggerEmits,
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setup(__props, { emit: __emit }) {
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const props = __props;
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const emit = __emit;
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const uploaderContext = inject(uploadContextKey);
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if (!uploaderContext) {
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throwError(
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COMPONENT_NAME,
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"usage: <el-upload><el-upload-dragger /></el-upload>"
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);
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}
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const ns = useNamespace("upload");
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const dragover = ref(false);
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const disabled = useFormDisabled();
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const getFile = (entry) => {
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return new Promise((resolve, reject) => entry.file(resolve, reject));
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};
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const getAllFiles = async (entry) => {
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try {
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if (entry.isFile) {
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const file = await getFile(
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entry
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);
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file.isDirectory = false;
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return [file];
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}
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if (entry.isDirectory) {
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const dirReader = entry.createReader();
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const getEntries = () => {
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return new Promise(
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(resolve, reject) => dirReader.readEntries(resolve, reject)
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);
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};
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const entries = [];
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let readEntries = await getEntries();
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while (readEntries.length > 0) {
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entries.push(...readEntries);
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readEntries = await getEntries();
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}
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const filePromises = entries.map(
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(entry2) => getAllFiles(entry2).catch(() => [])
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);
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const files = await Promise.all(filePromises);
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return flatten(files);
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}
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} catch (e) {
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return [];
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}
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return [];
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};
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const onDrop = async (e) => {
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if (disabled.value)
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return;
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dragover.value = false;
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e.stopPropagation();
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const files = Array.from(e.dataTransfer.files);
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const items = e.dataTransfer.items || [];
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if (props.directory) {
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const entries = Array.from(items).map((item) => {
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var _a;
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return (_a = item == null ? void 0 : item.webkitGetAsEntry) == null ? void 0 : _a.call(item);
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}).filter((entry) => entry);
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const allFiles = await Promise.all(entries.map(getAllFiles));
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emit("file", flatten(allFiles));
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return;
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}
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files.forEach((file, index) => {
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var _a;
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const item = items[index];
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const entry = (_a = item == null ? void 0 : item.webkitGetAsEntry) == null ? void 0 : _a.call(item);
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if (entry) {
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file.isDirectory = entry.isDirectory;
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}
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});
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emit("file", files);
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};
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const onDragover = () => {
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if (!disabled.value)
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dragover.value = true;
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};
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const onDragleave = (e) => {
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if (!e.currentTarget.contains(e.relatedTarget))
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dragover.value = false;
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};
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return (_ctx, _cache) => {
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return openBlock(), createElementBlock(
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"div",
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{
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class: normalizeClass([unref(ns).b("dragger"), unref(ns).is("dragover", dragover.value)]),
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onDrop: withModifiers(onDrop, ["prevent"]),
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onDragover: withModifiers(onDragover, ["prevent"]),
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onDragleave: withModifiers(onDragleave, ["prevent"])
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},
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[
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renderSlot(_ctx.$slots, "default")
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],
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34
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);
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};
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}
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});
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var UploadDragger = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "/home/runner/work/element-plus/element-plus/packages/components/upload/src/upload-dragger.vue"]]);
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export { UploadDragger as default };
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//# sourceMappingURL=upload-dragger2.mjs.map
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