79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
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// (C) Copyright 2015 Moodle Pty Ltd.
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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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const { readFileSync, writeFile } = require('fs');
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/**
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* Freeze all dependencies versions in package.json using the version declared in package-lock.
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*/
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class FreezeDependenciesTask {
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/**
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* Run the task.
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*
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* @param done Function to call when done.
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*/
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run(done) {
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const packageData = JSON.parse(readFileSync('package.json'));
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const packageLockData = JSON.parse(readFileSync('package-lock.json'));
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this.freezeDependencies(packageLockData, packageData.dependencies);
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this.freezeDependencies(packageLockData, packageData.devDependencies);
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writeFile('package.json', JSON.stringify(packageData, null, 4), done);
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}
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/**
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* Get the version declared in package-lock for a certain dependency.
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*
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* @param packageLockData Package-lock data.
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* @param name Name of the dependency.
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*/
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getDependencyVersion(packageLockData, name) {
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const dependency = packageLockData.packages['node_modules/' + name];
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if (!dependency) {
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console.error('Dependency not found in package-lock: ' + name);
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return;
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}
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if (!dependency.version) {
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console.error('Dependency found but version is empty in package-lock: ' + name);
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return;
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}
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return dependency.version;
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}
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/**
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* Freeze versions of dependencies.
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*
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* @param packageLockData Package-lock data.
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* @param dependencies Object with the dependencies to freeze.
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*/
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freezeDependencies(packageLockData, dependencies) {
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for (const name in dependencies) {
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if (dependencies[name].match(/^[0-9A-Za-z]/)) {
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// Already fixed, don't change it;
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continue;
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}
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const version = this.getDependencyVersion(packageLockData, name);
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if (version) {
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dependencies[name] = version;
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}
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}
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}
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}
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module.exports = FreezeDependenciesTask;
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