@versatiles/google-cloud/dist/lib/bucket/bucket_google.js

A server for VersaTiles in Google Cloud Run

import { AbstractBucket, AbstractBucketFile } from './abstract.js';
import { Storage } from '@google-cloud/storage';
import { BucketFileMetadata } from './metadata.js';
export class BucketFileGoogle extends AbstractBucketFile {
    #file;
    constructor(file) {
        super();
        this.#file = file;
    }
    get name() {
        return this.#file.name;
    }
    // Check if the file exists
    async exists() {
        const [exists] = await this.#file.exists();
        return exists;
    }
    // Get metadata for the file
    async getMetadata() {
        const [metadata] = await this.#file.getMetadata();
        return new BucketFileMetadata({
            cacheControl: metadata.cacheControl,
            contentType: metadata.contentType,
            etag: metadata.etag,
            filename: metadata.name,
            mtime: metadata.timeCreated,
            size: metadata.size,
        });
    }
    // Create a readable stream for the file
    createReadStream(opt) {
        return this.#file.createReadStream(opt);
    }
}
export class BucketGoogle extends AbstractBucket {
    #bucket;
    constructor(bucketName) {
        super();
        const storage = new Storage();
        this.#bucket = storage.bucket(bucketName);
    }
    async check() {
        try {
            await this.#bucket.getMetadata();
        }
        catch (err) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            if (err?.response?.data?.error === 'invalid_grant') {
                console.error(`You are not authorized to access bucket "${this.#bucket.name}"`);
                console.error('Maybe you want to set Application Default Credentials (ADC) by running: "gcloud auth application-default login"');
            }
            throw err;
        }
    }
    getFile(relativePath) {
        return new BucketFileGoogle(this.#bucket.file(relativePath));
    }
}