@itwin/object-storage-azure/lib/server/wrappers/BlobServiceClientWrapper.js

Object storage implementation using Azure Blob Storage

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BlobServiceClientWrapper = void 0;
const internal_1 = require("@itwin/object-storage-core/lib/common/internal");
const internal_2 = require("../../common/internal");
class BlobServiceClientWrapper {
    _client;
    constructor(client) {
        this._client = client;
    }
    getContainerClient(containerName) {
        return this._client.getContainerClient(containerName);
    }
    getBlobClient(reference) {
        return this._client
            .getContainerClient(reference.baseDirectory)
            .getBlobClient((0, internal_2.buildBlobName)(reference));
    }
    getBlockBlobClient(reference) {
        return this._client
            .getContainerClient(reference.baseDirectory)
            .getBlockBlobClient((0, internal_2.buildBlobName)(reference));
    }
    async getDirectoriesNextPage(options) {
        const iterator = this._client.listContainers().byPage({
            maxPageSize: options.maxPageSize,
            continuationToken: options.continuationToken,
        });
        const response = (await iterator.next()).value;
        const directories = response.containerItems.map((directory) => ({ baseDirectory: directory.name }));
        const page = {
            entities: directories,
            next: response.continuationToken == ""
                ? undefined
                : () => this.getDirectoriesNextPage({
                    maxPageSize: options.maxPageSize,
                    continuationToken: response.continuationToken,
                }),
        };
        return page;
    }
    async getObjectsNextPage(directory, options) {
        const containerClient = this._client.getContainerClient(directory.baseDirectory);
        const iterator = containerClient.listBlobsFlat().byPage({
            maxPageSize: options.maxPageSize,
            continuationToken: options.continuationToken,
        });
        const response = (await iterator.next()).value;
        const objects = response.segment.blobItems.map((item) => (0, internal_1.buildObjectReference)((0, internal_1.buildObjectKey)({
            ...directory,
            objectName: item.name,
        })));
        const page = {
            entities: objects,
            next: response.continuationToken == ""
                ? undefined
                : () => this.getObjectsNextPage(directory, {
                    maxPageSize: options.maxPageSize,
                    continuationToken: response.continuationToken,
                }),
        };
        return page;
    }
}
exports.BlobServiceClientWrapper = BlobServiceClientWrapper;
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