@nutui/nutui-react
Version:
京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序
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JavaScript
import { _ as _async_to_generator } from "@swc/helpers/_/_async_to_generator";
import { _ as _object_spread } from "@swc/helpers/_/_object_spread";
import { _ as _object_spread_props } from "@swc/helpers/_/_object_spread_props";
import { _ as _object_without_properties } from "@swc/helpers/_/_object_without_properties";
import { _ as _sliced_to_array } from "@swc/helpers/_/_sliced_to_array";
import { _ as _to_consumable_array } from "@swc/helpers/_/_to_consumable_array";
import { _ as _ts_generator } from "@swc/helpers/_/_ts_generator";
import React, { useEffect, useImperativeHandle, useRef, useState } from "react";
import classNames from "classnames";
import { Failure, Photograph } from "@nutui/icons-react";
import { useConfig } from "../configprovider";
import { funcInterceptor } from "../../utils/interceptor";
import { ComponentDefaults } from "../../utils/typings";
import Button from "../button";
import { usePropsValue } from "../../hooks/use-props-value";
import { Preview } from "./preview";
import { mergeProps } from "../../utils/merge-props";
var defaultProps = _object_spread_props(_object_spread({}, ComponentDefaults), {
maxCount: Number.MAX_VALUE,
previewType: 'picture',
fit: 'cover',
name: 'file',
accept: '*',
disabled: false,
autoUpload: true,
multiple: false,
maxFileSize: Number.MAX_VALUE,
clearInput: true,
preview: true,
deletable: true,
capture: false,
uploadIcon: /*#__PURE__*/ React.createElement(Photograph, {
width: "20px",
height: "20px",
color: "#808080"
}),
deleteIcon: /*#__PURE__*/ React.createElement(Failure, {
color: "rgba(0,0,0,0.6)"
}),
beforeDelete: function(file, files) {
return true;
}
});
var InternalUploader = function(props, ref) {
var locale = useConfig().locale;
var fileListRef = useRef([]);
var _mergeProps = mergeProps(defaultProps, props), children = _mergeProps.children, uploadIcon = _mergeProps.uploadIcon, deleteIcon = _mergeProps.deleteIcon, uploadLabel = _mergeProps.uploadLabel, name = _mergeProps.name, accept = _mergeProps.accept, defaultValue = _mergeProps.defaultValue, value = _mergeProps.value, previewType = _mergeProps.previewType, fit = _mergeProps.fit, disabled = _mergeProps.disabled, multiple = _mergeProps.multiple, previewUrl = _mergeProps.previewUrl, preview = _mergeProps.preview, deletable = _mergeProps.deletable, maxCount = _mergeProps.maxCount, capture = _mergeProps.capture, maxFileSize = _mergeProps.maxFileSize, className = _mergeProps.className, autoUpload = _mergeProps.autoUpload, clearInput = _mergeProps.clearInput, upload = _mergeProps.upload, onDelete = _mergeProps.onDelete, onChange = _mergeProps.onChange, onFileItemClick = _mergeProps.onFileItemClick, onOversize = _mergeProps.onOversize, onOverCount = _mergeProps.onOverCount, beforeUpload = _mergeProps.beforeUpload, beforeDelete = _mergeProps.beforeDelete, onUploadQueueChange = _mergeProps.onUploadQueueChange, listUploadRender = _mergeProps.listUploadRender, restProps = _object_without_properties(_mergeProps, [
"children",
"uploadIcon",
"deleteIcon",
"uploadLabel",
"name",
"accept",
"defaultValue",
"value",
"previewType",
"fit",
"disabled",
"multiple",
"previewUrl",
"preview",
"deletable",
"maxCount",
"capture",
"maxFileSize",
"className",
"autoUpload",
"clearInput",
"upload",
"onDelete",
"onChange",
"onFileItemClick",
"onOversize",
"onOverCount",
"beforeUpload",
"beforeDelete",
"onUploadQueueChange",
"listUploadRender"
]);
var _usePropsValue = _sliced_to_array(usePropsValue({
value: value,
defaultValue: defaultValue,
finalValue: [],
onChange: function(v) {
onChange === null || onChange === void 0 ? void 0 : onChange(v);
}
}), 2), fileList = _usePropsValue[0], setFileList = _usePropsValue[1];
var _useState = _sliced_to_array(useState([]), 2), uploadQueue = _useState[0], setUploadQueue = _useState[1];
var classes = classNames(className, 'nut-uploader');
useEffect(function() {
fileListRef.current = fileList;
}, [
fileList
]);
useEffect(function() {
onUploadQueueChange === null || onUploadQueueChange === void 0 ? void 0 : onUploadQueueChange(uploadQueue);
}, [
uploadQueue
]);
useImperativeHandle(ref, function() {
return {
submit: /*#__PURE__*/ _async_to_generator(function() {
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
return [
4,
uploadAction(uploadQueue)
];
case 1:
_state.sent();
return [
2
];
}
});
}),
clear: function() {
clearUploadQueue();
}
};
});
var clearUploadQueue = function() {
var index = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : -1;
if (index > -1) {
uploadQueue.splice(index, 1);
setUploadQueue(uploadQueue);
} else {
setUploadQueue([]);
setFileList([]);
}
};
var idCountRef = useRef(0);
var filterFiles = function(files) {
var maximum = maxCount * 1;
var oversizes = new Array();
var filterFile = files.filter(function(file) {
if (file.size > maxFileSize) {
oversizes.push(file);
return false;
}
return true;
});
oversizes.length && (onOversize === null || onOversize === void 0 ? void 0 : onOversize(files));
if (filterFile.length > maximum) {
onOverCount === null || onOverCount === void 0 ? void 0 : onOverCount(filterFile.length);
filterFile.splice(maximum, filterFile.length - maximum);
}
if (fileList.length !== 0) {
var index = maximum - fileList.length;
filterFile.splice(index, filterFile.length - index);
}
return filterFile;
};
var deleted = function(file, index) {
var deletedFileList = fileListRef.current.filter(function(file, idx) {
return idx !== index;
});
onDelete === null || onDelete === void 0 ? void 0 : onDelete(file, deletedFileList);
setFileList(deletedFileList);
};
var onDeleteItem = function(file, index) {
clearUploadQueue(index);
funcInterceptor(beforeDelete, {
args: [
file,
fileList
],
done: function() {
return deleted(file, index);
}
});
};
var fileChange = /*#__PURE__*/ function() {
var _ref = _async_to_generator(function(event) {
var $el, files, _files, filesArr, tasks;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
if (disabled) return [
2
];
$el = event.target;
files = $el.files;
_files = [];
filesArr = new Array().slice.call(files);
if (!beforeUpload) return [
3,
2
];
return [
4,
beforeUpload(filesArr)
];
case 1:
_files = _state.sent();
if (!_files.length) {
$el.value = '';
return [
2
];
}
return [
3,
3
];
case 2:
_files = filesArr;
_state.label = 3;
case 3:
_files = filterFiles(_files);
tasks = _files.map(function(file) {
var _file_type;
var info = {
uid: idCountRef.current++,
status: autoUpload ? 'uploading' : 'ready',
file: file,
message: autoUpload ? locale.uploader.uploading : locale.uploader.waitingUpload,
name: file.name,
type: file.type
};
if (preview && ((_file_type = file.type) === null || _file_type === void 0 ? void 0 : _file_type.includes('image'))) {
var reader = new FileReader();
reader.onload = function(event) {
fileListRef.current = _to_consumable_array(fileListRef.current).concat([
_object_spread_props(_object_spread({}, info), {
url: event.target.result
})
]);
setFileList(fileListRef.current);
};
reader.readAsDataURL(file);
}
return info;
});
if (!!autoUpload) return [
3,
4
];
setUploadQueue(tasks);
return [
3,
6
];
case 4:
return [
4,
uploadAction(tasks)
];
case 5:
_state.sent();
_state.label = 6;
case 6:
if (clearInput) {
$el.value = '';
}
return [
2
];
}
});
});
return function fileChange(event) {
return _ref.apply(this, arguments);
};
}();
var uploadAction = /*#__PURE__*/ function() {
var _ref = _async_to_generator(function(tasks) {
var taskIds;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
taskIds = tasks.map(function(task) {
return task.uid;
});
setFileList(fileList.map(function(file) {
if (taskIds.includes(file.uid)) {
return _object_spread_props(_object_spread({}, file), {
status: 'uploading',
message: locale.uploader.uploading
});
}
return file;
}));
return [
4,
Promise.all(tasks.map(/*#__PURE__*/ function() {
var _ref = _async_to_generator(function(currentTask, index) {
var result, list, e, list1;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
_state.trys.push([
0,
2,
,
3
]);
return [
4,
upload(currentTask.file)
];
case 1:
result = _state.sent();
list = fileListRef.current.map(function(item) {
if (item.uid === currentTask.uid) {
item.status = 'success';
item.message = locale.uploader.success;
item.url = result.url;
}
return item;
});
setFileList(list);
return [
3,
3
];
case 2:
e = _state.sent();
list1 = fileListRef.current.map(function(item) {
if (item.uid === currentTask.uid) {
item.status = 'error';
item.message = locale.uploader.error;
}
return item;
});
setFileList(list1);
throw e;
case 3:
return [
2
];
}
});
});
return function(currentTask, index) {
return _ref.apply(this, arguments);
};
}())).catch(function(errs) {
return console.error(errs);
})
];
case 1:
_state.sent();
return [
2
];
}
});
});
return function uploadAction(tasks) {
return _ref.apply(this, arguments);
};
}();
var handleItemClick = function(file, index) {
onFileItemClick === null || onFileItemClick === void 0 ? void 0 : onFileItemClick(file, index);
};
var renderImageUploader = function() {
var shouldShow = Number(maxCount) > fileList.length && previewType === 'picture';
return shouldShow && /*#__PURE__*/ React.createElement("div", {
className: classNames('nut-uploader-upload', previewType, {
'nut-uploader-upload-disabled': disabled
})
}, /*#__PURE__*/ React.createElement("div", {
className: "nut-uploader-icon"
}, uploadIcon, /*#__PURE__*/ React.createElement("span", {
className: "nut-uploader-icon-tip"
}, uploadLabel)), /*#__PURE__*/ React.createElement("input", {
className: "nut-uploader-input",
type: "file",
capture: capture,
name: name,
accept: accept,
disabled: disabled,
multiple: multiple,
onChange: fileChange
}));
};
var renderListUploader = function() {
if (previewType !== 'list') return null;
return /*#__PURE__*/ React.createElement("div", {
className: "nut-uploader-slot"
}, listUploadRender || /*#__PURE__*/ React.createElement(Button, {
size: "small",
type: "primary"
}, locale.uploader.list), Number(maxCount) > fileList.length && /*#__PURE__*/ React.createElement("input", {
className: "nut-uploader-input",
type: "file",
capture: capture,
name: name,
accept: accept,
disabled: disabled,
multiple: multiple,
onChange: fileChange
}));
};
return /*#__PURE__*/ React.createElement("div", _object_spread({
className: classes
}, restProps), renderListUploader(), /*#__PURE__*/ React.createElement(Preview, {
fileList: fileList,
previewType: previewType,
deletable: deletable,
onDeleteItem: onDeleteItem,
handleItemClick: handleItemClick,
previewUrl: previewUrl,
children: children,
deleteIcon: deleteIcon
}), renderImageUploader());
};
export var Uploader = /*#__PURE__*/ React.forwardRef(InternalUploader);
Uploader.displayName = 'NutUploader';