58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
import { assert } from 'oak-domain/lib/utils/assert';
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import TencentYun from './tencent';
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import { TencentYunSDK } from 'oak-external-sdk';
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export default class TencentYunBackend extends TencentYun {
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getConfigAndInstance(application) {
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const { config, account } = this.getConfig(application);
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const instance = TencentYunSDK.getInstance(account.secretId, account.secretKey);
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return {
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config,
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instance,
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};
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}
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async formUploadMeta(application, extraFile) {
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const { bucket } = extraFile;
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// 构造文件上传所需的key
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const key = this.formKey(extraFile);
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const { instance, config: tencentYunCosConfig } = this.getConfigAndInstance(application);
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const { buckets } = tencentYunCosConfig;
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let bucket2 = bucket;
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if (!bucket2) {
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const { defaultBucket } = tencentYunCosConfig;
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bucket2 = defaultBucket;
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}
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assert(bucket2);
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const b = buckets.find((ele) => ele.name === bucket2);
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assert(b, `${bucket2}不是一个有效的桶配置`);
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Object.assign(extraFile, {
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bucket: bucket2,
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uploadMeta: instance.getUploadInfo(bucket2, b.zone, key),
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});
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}
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async checkWhetherSuccess(application, extraFile) {
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const key = this.formKey(extraFile);
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const { instance, config: tencentYunCosConfig } = this.getConfigAndInstance(application);
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const b = tencentYunCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
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assert(b, `extraFile中的bucket名称在腾讯云配置中找不到「${extraFile.bucket}」`);
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try {
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const result = await instance.isExistObject(extraFile.bucket, b.zone, key);
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return result;
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}
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catch (err) {
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throw err;
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}
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}
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async removeFile(application, extraFile) {
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const key = this.formKey(extraFile);
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const { instance, config: tencentYunCosConfig } = this.getConfigAndInstance(application);
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const b = tencentYunCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
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assert(b, `extraFile中的bucket名称在腾讯云配置中找不到「${extraFile.bucket}」`);
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try {
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await instance.removeFile(extraFile.bucket, b.zone, key);
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}
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catch (err) {
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throw err;
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}
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}
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}
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