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admin/node_modules/element-plus/es/components/upload/src/upload-content2.mjs

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+import { defineComponent, shallowRef, openBlock, createElementBlock, normalizeClass, unref, withKeys, withModifiers, createBlock, withCtx, renderSlot, createElementVNode } from 'vue';
+import { cloneDeep, isEqual } from 'lodash-unified';
+import UploadDragger from './upload-dragger2.mjs';
+import { uploadContentProps } from './upload-content.mjs';
+import { genFileId } from './upload.mjs';
+import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
+import { entriesOf } from '../../../utils/objects.mjs';
+import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
+import { useFormDisabled } from '../../form/src/hooks/use-form-common-props.mjs';
+import { isPlainObject, isFunction } from '@vue/shared';
+
+const __default__ = defineComponent({
+  name: "ElUploadContent",
+  inheritAttrs: false
+});
+const _sfc_main = /* @__PURE__ */ defineComponent({
+  ...__default__,
+  props: uploadContentProps,
+  setup(__props, { expose }) {
+    const props = __props;
+    const ns = useNamespace("upload");
+    const disabled = useFormDisabled();
+    const requests = shallowRef({});
+    const inputRef = shallowRef();
+    const uploadFiles = (files) => {
+      if (files.length === 0)
+        return;
+      const { autoUpload, limit, fileList, multiple, onStart, onExceed } = props;
+      if (limit && fileList.length + files.length > limit) {
+        onExceed(files, fileList);
+        return;
+      }
+      if (!multiple) {
+        files = files.slice(0, 1);
+      }
+      for (const file of files) {
+        const rawFile = file;
+        rawFile.uid = genFileId();
+        onStart(rawFile);
+        if (autoUpload)
+          upload(rawFile);
+      }
+    };
+    const upload = async (rawFile) => {
+      inputRef.value.value = "";
+      if (!props.beforeUpload) {
+        return doUpload(rawFile);
+      }
+      let hookResult;
+      let beforeData = {};
+      try {
+        const originData = props.data;
+        const beforeUploadPromise = props.beforeUpload(rawFile);
+        beforeData = isPlainObject(props.data) ? cloneDeep(props.data) : props.data;
+        hookResult = await beforeUploadPromise;
+        if (isPlainObject(props.data) && isEqual(originData, beforeData)) {
+          beforeData = cloneDeep(props.data);
+        }
+      } catch (e) {
+        hookResult = false;
+      }
+      if (hookResult === false) {
+        props.onRemove(rawFile);
+        return;
+      }
+      let file = rawFile;
+      if (hookResult instanceof Blob) {
+        if (hookResult instanceof File) {
+          file = hookResult;
+        } else {
+          file = new File([hookResult], rawFile.name, {
+            type: rawFile.type
+          });
+        }
+      }
+      doUpload(Object.assign(file, {
+        uid: rawFile.uid
+      }), beforeData);
+    };
+    const resolveData = async (data, rawFile) => {
+      if (isFunction(data)) {
+        return data(rawFile);
+      }
+      return data;
+    };
+    const doUpload = async (rawFile, beforeData) => {
+      const {
+        headers,
+        data,
+        method,
+        withCredentials,
+        name: filename,
+        action,
+        onProgress,
+        onSuccess,
+        onError,
+        httpRequest
+      } = props;
+      try {
+        beforeData = await resolveData(beforeData != null ? beforeData : data, rawFile);
+      } catch (e) {
+        props.onRemove(rawFile);
+        return;
+      }
+      const { uid } = rawFile;
+      const options = {
+        headers: headers || {},
+        withCredentials,
+        file: rawFile,
+        data: beforeData,
+        method,
+        filename,
+        action,
+        onProgress: (evt) => {
+          onProgress(evt, rawFile);
+        },
+        onSuccess: (res) => {
+          onSuccess(res, rawFile);
+          delete requests.value[uid];
+        },
+        onError: (err) => {
+          onError(err, rawFile);
+          delete requests.value[uid];
+        }
+      };
+      const request = httpRequest(options);
+      requests.value[uid] = request;
+      if (request instanceof Promise) {
+        request.then(options.onSuccess, options.onError);
+      }
+    };
+    const handleChange = (e) => {
+      const files = e.target.files;
+      if (!files)
+        return;
+      uploadFiles(Array.from(files));
+    };
+    const handleClick = () => {
+      if (!disabled.value) {
+        inputRef.value.value = "";
+        inputRef.value.click();
+      }
+    };
+    const handleKeydown = () => {
+      handleClick();
+    };
+    const abort = (file) => {
+      const _reqs = entriesOf(requests.value).filter(file ? ([uid]) => String(file.uid) === uid : () => true);
+      _reqs.forEach(([uid, req]) => {
+        if (req instanceof XMLHttpRequest)
+          req.abort();
+        delete requests.value[uid];
+      });
+    };
+    expose({
+      abort,
+      upload
+    });
+    return (_ctx, _cache) => {
+      return openBlock(), createElementBlock("div", {
+        class: normalizeClass([
+          unref(ns).b(),
+          unref(ns).m(_ctx.listType),
+          unref(ns).is("drag", _ctx.drag),
+          unref(ns).is("disabled", unref(disabled))
+        ]),
+        tabindex: unref(disabled) ? "-1" : "0",
+        onClick: handleClick,
+        onKeydown: withKeys(withModifiers(handleKeydown, ["self"]), ["enter", "space"])
+      }, [
+        _ctx.drag ? (openBlock(), createBlock(UploadDragger, {
+          key: 0,
+          disabled: unref(disabled),
+          onFile: uploadFiles
+        }, {
+          default: withCtx(() => [
+            renderSlot(_ctx.$slots, "default")
+          ]),
+          _: 3
+        }, 8, ["disabled"])) : renderSlot(_ctx.$slots, "default", { key: 1 }),
+        createElementVNode("input", {
+          ref_key: "inputRef",
+          ref: inputRef,
+          class: normalizeClass(unref(ns).e("input")),
+          name: _ctx.name,
+          disabled: unref(disabled),
+          multiple: _ctx.multiple,
+          accept: _ctx.accept,
+          type: "file",
+          onChange: handleChange,
+          onClick: withModifiers(() => {
+          }, ["stop"])
+        }, null, 42, ["name", "disabled", "multiple", "accept", "onClick"])
+      ], 42, ["tabindex", "onKeydown"]);
+    };
+  }
+});
+var UploadContent = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "upload-content.vue"]]);
+
+export { UploadContent as default };
+//# sourceMappingURL=upload-content2.mjs.map