@slickteam/nestjs-cellar/dist/cellar.service.js

Module for Cellar with Nestjs

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CellarService = void 0;
const client_s3_1 = require("@aws-sdk/client-s3");
const s3_request_presigner_1 = require("@aws-sdk/s3-request-presigner");
const common_1 = require("@nestjs/common");
const config_1 = require("@nestjs/config");
const logger = new common_1.Logger('CellarService');
let CellarService = class CellarService {
    configService;
    timeoutSignedUrl;
    s3EndPoint;
    s3Client;
    constructor(configService) {
        this.configService = configService;
        this.s3EndPoint = `https://${this.configService.getOrThrow('CELLAR_ADDON_HOST')}`;
        const regionBucket = this.configService.get('CELLAR_REGION') ?? 'fr';
        this.timeoutSignedUrl = this.configService.get('CELLAR_TIMEOUT_SIGNED_URL') ?? 3600;
        this.s3Client = new client_s3_1.S3Client({
            endpoint: this.s3EndPoint,
            region: regionBucket,
            credentials: {
                accessKeyId: this.configService.getOrThrow('CELLAR_ADDON_KEY_ID'),
                secretAccessKey: this.configService.getOrThrow('CELLAR_ADDON_KEY_SECRET'),
            },
        });
    }
    async listObjectsByBucketName(name) {
        const result = await this.s3Client.send(new client_s3_1.ListObjectsV2Command({
            Bucket: name,
        }));
        return (result.Contents?.map((c) => ({
            name: c.Key ?? '',
            lastModified: c.LastModified ?? '',
            eTag: c.ETag ?? '',
            size: c.Size ?? 0,
            storageClass: c.StorageClass ?? '',
        })) ?? []);
    }
    async createPresignedUrlWithClient(bucketName, keyObject) {
        const command = new client_s3_1.GetObjectCommand({ Bucket: bucketName, Key: keyObject });
        return (0, s3_request_presigner_1.getSignedUrl)(this.s3Client, command, { expiresIn: this.timeoutSignedUrl });
    }
    async uploadFile(bucketName, file) {
        return this.s3Client.send(new client_s3_1.PutObjectCommand({
            Bucket: bucketName,
            Key: file.originalname,
            Body: file.buffer,
            ACL: 'bucket-owner-full-control',
            ContentType: file.mimetype,
        }));
    }
    async deleteFile(bucketName, fileName) {
        return this.s3Client.send(new client_s3_1.DeleteObjectCommand({
            Bucket: bucketName,
            Key: fileName,
        }));
    }
    async getObjectMetadata(bucketName, fileName) {
        return this.s3Client.send(new client_s3_1.HeadObjectCommand({ Bucket: bucketName, Key: fileName }));
    }
    async isFileExist(bucketName, fileName) {
        const result = await this.getObjectMetadata(bucketName, fileName);
        const code = result?.$metadata?.httpStatusCode ?? 500;
        return code >= 200 && code < 400;
    }
    async getSignedUrl(bucketName, fileName) {
        const command = new client_s3_1.GetObjectCommand({ Bucket: bucketName, Key: fileName });
        return (0, s3_request_presigner_1.getSignedUrl)(this.s3Client, command, { expiresIn: this.timeoutSignedUrl });
    }
    async uploadPdfToS3(bucketName, fileName, pdfBuffer) {
        await this.uploadFile(bucketName, {
            buffer: pdfBuffer,
            originalname: fileName,
            mimetype: 'application/pdf',
        });
    }
    async downloadPdfFromS3(bucketName, fileName) {
        const resultCommand = await this.s3Client.send(new client_s3_1.GetObjectCommand({ Bucket: bucketName, Key: fileName }));
        const rawFileBytes = await resultCommand.Body?.transformToByteArray();
        if (rawFileBytes) {
            return Buffer.from(rawFileBytes);
        }
        else {
            throw new Error(`Error when downloading PDF from S3 with fileName[${fileName}]`);
        }
    }
};
exports.CellarService = CellarService;
exports.CellarService = CellarService = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [config_1.ConfigService])
], CellarService);
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