91 lines
3.7 KiB
JavaScript
91 lines
3.7 KiB
JavaScript
import { assert } from 'oak-domain/lib/utils/assert';
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import { OakUploadException } from '../../types/Exception';
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import { OakNetworkException } from 'oak-domain/lib/types/Exception';
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export default class CTYun {
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name = 'ctyun';
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autoInform() {
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return false;
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}
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getConfig(application) {
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const { system } = application;
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const { config } = system;
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const ctYunConfig = config.Cos?.ctyun;
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assert(ctYunConfig);
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const { accessKey } = ctYunConfig;
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const account = config.Account?.ctyun?.find(ele => ele.accessKey === accessKey);
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assert(account);
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return {
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config: ctYunConfig,
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account,
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};
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}
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formKey(extraFile) {
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const { id, extension, objectId } = extraFile;
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assert(objectId);
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return `extraFile/${objectId}${extension ? '.' + extension : ''}`;
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}
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async upload(extraFile, uploadFn, file, _uploadToAspect, getPercent) {
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const uploadMeta = extraFile.uploadMeta;
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let response;
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try {
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response = await uploadFn(file, 'file', uploadMeta.uploadHost, {
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key: uploadMeta.key,
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Policy: uploadMeta.policy,
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AWSAccessKeyId: uploadMeta.accessKey,
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signature: uploadMeta.signature,
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}, true, getPercent);
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}
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catch (err) {
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// 网络错误
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throw new OakNetworkException('网络异常，请求失败');
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}
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let isSuccess = false;
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if (process.env.OAK_PLATFORM === 'wechatMp') {
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// 小程序端上传 使用wx.uploadFile
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// 待测试
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if (response.errMsg === 'uploadFile:ok') {
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const data = JSON.parse(response.data);
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isSuccess = !!(data.status === 204);
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}
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}
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else {
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isSuccess = !!(response.status === 204);
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}
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// 解析回调
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if (isSuccess) {
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return;
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}
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else {
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throw new OakUploadException('文件上传天翼云失败');
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}
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}
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// style 多媒体样式
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// demo: http://endpoint/bucket/object@oosImage|100w_100h_90q.jpg
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// @oosImage|100w_100h_90q.jpg 多媒体样式
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// 转换字符串分为3部分：初始操作、转换参数、转换格式：
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// 初始操作（如@oosImage|）是一个“@”符号 +“oosImage”+“|”管道符号，后面都为转换字符串。
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// 转换参数（如120w_120h_90q）由一个或多个键值对（以"_"连接）组成，“值”在前“键”在后，“值”为数字类型，“键”为一位字母。
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// 转换格式（如.jpg）是指定图片转换的输出格式，通过指定转换格式，可以对原图处理并返回指定的图片格式。支持的转换格式为： jpg、webp、png、bmp。
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// 对象存储文档 https://www.ctyun.cn/document/10026693/10026878
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composeFileUrl(application, extraFile, style) {
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const { config: ctYunCosConfig } = this.getConfig(application);
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if (ctYunCosConfig) {
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let bucket = ctYunCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
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if (bucket) {
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const { domain, protocol } = bucket;
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let protocol2 = protocol;
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if (protocol instanceof Array) {
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// protocol存在https: 说明域名有证书
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const index = protocol.includes('https:')
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? protocol.findIndex((ele) => ele === 'https:')
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: 0;
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protocol2 = protocol[index];
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}
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return `${protocol2}//${domain}/${this.formKey(extraFile)}${style ? style : ''}`;
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}
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}
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return '';
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}
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}
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;
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