oak-general-business/lib/utils/cos/qiniu.backend.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const assert_1 = require("oak-domain/lib/utils/assert");
const oak_external_sdk_1 = require("oak-external-sdk");
const qiniu_1 = tslib_1.__importDefault(require("./qiniu"));
const Exception_1 = require("oak-domain/lib/types/Exception");
class QiniuBackend extends qiniu_1.default {
    getConfigAndInstance(application) {
        const { config, account } = this.getConfig(application);
        const instance = oak_external_sdk_1.QiniuSDK.getInstance(account.accessKey, account.secretKey);
        return {
            config,
            instance,
        };
    }
    async composeFileUrlBackend(options) {
        const { application, extraFile, context, style } = options;
        const { config: qiniuCosConfig } = this.getConfig(application);
        if (qiniuCosConfig) {
            let bucket = qiniuCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
            if (bucket) {
                const { domain, protocol } = bucket;
                let protocol2 = protocol;
                if (protocol instanceof Array) {
                    // protocol存在https: 说明域名有证书
                    const index = protocol.includes('https:')
                        ? protocol.findIndex((ele) => ele === 'https:')
                        : 0;
                    protocol2 = protocol[index];
                }
                return `${protocol2}//${domain}/${this.formKey(extraFile)}${style ? style : ''}`;
            }
        }
        return '';
    }
    async formUploadMeta(application, extraFile) {
        const { bucket } = extraFile;
        // 构造文件上传所需的key
        const key = this.formKey(extraFile);
        const { instance, config: qiniuCosConfig } = this.getConfigAndInstance(application);
        const { buckets } = qiniuCosConfig;
        let bucket2 = bucket;
        if (!bucket2) {
            const { defaultBucket } = qiniuCosConfig;
            bucket2 = defaultBucket;
        }
        (0, assert_1.assert)(bucket2);
        const b = buckets.find((ele) => ele.name === bucket2);
        (0, assert_1.assert)(b, `${bucket2}不是一个有效的桶配置`);
        Object.assign(extraFile, {
            bucket: bucket2,
            uploadMeta: instance.getKodoUploadInfo(bucket2, b.zone, key),
        });
    }
    async checkWhetherSuccess(application, extraFile) {
        const key = this.formKey(extraFile);
        const { instance, config: qiniuCosConfig } = this.getConfigAndInstance(application);
        // web环境下访问不了七牛接口，用mockData过
        const mockData = process.env.OAK_PLATFORM === 'web' ? { fsize: 100 } : undefined;
        const b = qiniuCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
        (0, assert_1.assert)(b, `extraFile中的bucket名称在七牛配置中找不到「${extraFile.bucket}」`);
        try {
            const result = await instance.getKodoFileStat(extraFile.bucket, b.zone, key, mockData);
            const { fsize } = result;
            return fsize > 0;
        }
        catch (err) {
            // 七牛如果文件不存在会抛出status ＝ 612的异常
            if (err instanceof Exception_1.OakExternalException) {
                const data = err.data;
                if (data && data.status === 612) {
                    return false;
                }
            }
            throw err;
        }
    }
    async removeFile(application, extraFile) {
        const key = this.formKey(extraFile);
        const { instance, config: qiniuCosConfig } = this.getConfigAndInstance(application);
        // web环境下访问不了七牛接口，用mockData过
        const mockData = process.env.OAK_PLATFORM === 'web' ? true : undefined;
        const b = qiniuCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
        (0, assert_1.assert)(b, `extraFile中的bucket名称在七牛配置中找不到「${extraFile.bucket}」`);
        try {
            await instance.removeKodoFile(extraFile.bucket, b.zone, key, mockData);
        }
        catch (err) {
            // 七牛如果文件不存在会抛出status ＝ 612的异常
            if (err instanceof Exception_1.OakExternalException) {
                const data = err.data;
                if (data && data.status === 612) {
                    return;
                }
            }
            throw err;
        }
    }
    async composeChunkUploadInfo(application, extraFile, context) {
        throw new Exception_1.OakPreConditionUnsetException('七牛云暂不支持分片上传');
        return {
            uploadId: '',
            chunkSize: 0,
            partCount: 0,
            partSize: 0,
            parts: [],
        };
    }
    /**
 * 完成分片上传后的合并操作
 */
    async mergeChunkedUpload(application, extraFile, parts, context) {
        // Implementation here
    }
    async abortMultipartUpload(application, extraFile, context) {
        const key = this.formKey(extraFile);
        const { instance, config: aliyunCosConfig } = this.getConfigAndInstance(application);
    }
    async listMultipartUploads(application, extraFile, context) {
        return {
            parts: [],
        };
    }
    async presignFile(methods, application, extraFile, context) {
        const key = this.formKey(extraFile);
        const { instance, config: qiniuCosConfig } = this.getConfigAndInstance(application);
        const b = qiniuCosConfig.buckets.find((ele) => ele.name === extraFile.bucket);
        (0, assert_1.assert)(b, `extraFile中的bucket名称在七牛配置中找不到「${extraFile.bucket}」`);
        return await instance.presignObjectUrl(methods, extraFile.bucket, b.zone, key, {
            expires: 24 * 60 * 60, // 1 day
        });
    }
    presignMultiPartUpload(application, extraFile, from, to, context) {
        throw new Exception_1.OakPreConditionUnsetException('七牛云暂不支持分片上传预签名');
    }
    prepareChunkedUpload(application, extraFile, context) {
        throw new Exception_1.OakPreConditionUnsetException("七牛云分片上传请使用composeChunkUploadInfo方法获取上传信息", 'extraFile');
    }
}
exports.default = QiniuBackend;
;