67 lines
2.6 KiB
JavaScript
67 lines
2.6 KiB
JavaScript
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////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2016 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const fetch = require('node-fetch');
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const ini = require('ini').parse;
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const unzip = require('extract-zip');
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function download(url, destination) {
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return fetch(url).then((response) => {
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if (response.status !== 200) {
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throw new Error(`Error downloading ${url} - received status ${response.status} ${response.statusText}`);
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} else if (response.headers.get('content-type') !== 'application/zip') {
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throw new Error(`Unexpected response content type - ${response.headers.get('content-type')}`);
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} else {
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return new Promise((resolve) => {
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const file = fs.createWriteStream(destination);
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response.body.pipe(file)
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.on('finish', () => {
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file.close(resolve);
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});
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});
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}
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});
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}
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function extract(archive, destination) {
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return new Promise((resolve, reject) => {
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unzip(archive, { dir: destination }, (error) => {
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if (error) {
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reject(error);
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} else {
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resolve();
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}
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});
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});
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}
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const dependencies = ini(fs.readFileSync(path.resolve(__dirname, '../dependencies.list'), 'utf8'));
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const coreArchive = `realm-core-windows-${dependencies.REALM_CORE_VERSION}.zip`;
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const coreUrl = `https://static.realm.io/downloads/core/${coreArchive}`;
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const vendorDir = path.resolve(__dirname, '../vendor');
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const downloadedCoreArchive = path.resolve(vendorDir, coreArchive);
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const realmDir = path.resolve(vendorDir, 'realm-node');
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if (!fs.existsSync(realmDir)) {
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const downloadTask = fs.existsSync(downloadedCoreArchive) ? Promise.resolve() : download(coreUrl, downloadedCoreArchive);
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downloadTask.then(() => extract(downloadedCoreArchive, realmDir));
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}
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