import _ from 'lodash';
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import { setOSSLink } from '@life-payment/utils';
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import Taro from '@tarojs/taro';
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import { FileItem } from '@nutui/nutui-taro/dist/types/__VUE/uploader/type';
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/**
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* 获取文件扩展名
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*/
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export function getFileExtension(url: string): string {
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return _.last(url.split('.'));
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}
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export function getFileNameInfo(fileUrl: string) {
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const fileNameList = fileUrl.split('/').pop().split('.');
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const extension = fileNameList.pop();
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const newFileNameList = fileNameList.join('.').split('_');
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if (newFileNameList.length > 1) {
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newFileNameList.pop();
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}
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return {
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fileName: decodeURI(newFileNameList.join('_')),
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extension,
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};
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}
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export function extractFileNameFromUrl(fileUrl: string) {
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const { fileName, extension } = getFileNameInfo(fileUrl);
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return `${fileName}.${extension}`;
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}
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export function urlOmitDomain(url: string) {
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return url.replace(/^https?:\/\/[^/]+/, '');
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}
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const imgReg = /\.(png|jpeg|jpg|webp|gif)$/i;
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/**
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* 把api返回的路径转换为upload的路径
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*/
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export function convertApiPath2Url(path: string) {
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return {
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name: extractFileNameFromUrl(path),
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path: urlOmitDomain(path),
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url: setOSSLink(path),
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status: 'success',
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type: imgReg.test(path) ? 'image' : '',
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uid: _.uniqueId(),
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} as FileItem;
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}
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export function convertApi2FormUrlOnlyOne(path: string) {
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return path ? [convertApiPath2Url(path)] : [];
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}
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/**
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* 把upload的路径转换为上传到api的路径
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*/
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export function convertFormUrl2Api<
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T extends { path?: string; url?: string; status?: FileItem['status'] }
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>(urls: T[]) {
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return urls.filter((x) => x.path && x.status === 'success').map((x) => urlOmitDomain(x.path));
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}
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export function convertFilterFormUrl2Api<T extends { path?: string }>(urls: T[]) {
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return urls.filter((x) => x.path);
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}
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export function isFileAllUploaded(fileList: FileItem[]) {
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return fileList.every((x) => !!x.path && x.status === 'success');
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}
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type Base64ListItem = {
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base64: string;
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fileName: string;
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};
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export function base64SaveTolocal(base64List: Base64ListItem[]) {
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const fsm = Taro.getFileSystemManager();
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return base64List.map((base64ListItem) => {
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const arrayBuffer = Taro.base64ToArrayBuffer(
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base64ListItem.base64.replace('data:image/png;base64,', '')
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);
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const fileName = `${Taro.env.USER_DATA_PATH}/${base64ListItem.fileName}.png`;
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fsm.writeFileSync(fileName, arrayBuffer, 'binary');
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return fileName;
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});
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}
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