fix: use lerna to collect versions for loopback modules

Author: raymondfeng

bin/update-template-deps.js

@@ -0,0 +1,66 @@
+#!/usr/bin/env node
+// Copyright IBM Corp. 2017,2018. All Rights Reserved.
+// Node module: @loopback/cli
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+/**
+ * This is an internal script to update module dependencies for CLI code
+ * generation templates of package.json.
+ */
+'use strict';
+
+const path = require('path');
+const fs = require('fs');
+const lerna = require('lerna');
+const ls = new lerna.LsCommand(null, {json: true, loglevel: 'silent'});
+
+// We don't have to run the command as the preparations will collect packages
+ls.configureLogging();
+ls.runValidations();
+ls.runPreparations();
+
+const pkgs = ls.filteredPackages.filter(pkg => !pkg.isPrivate()).map(pkg => ({
+  name: pkg.name,
+  version: pkg.version,
+}));
+
+const lbModules = {};
+for (const p of pkgs) {
+  lbModules[p.name] = '^' + p.version;
+}
+
+const rootPath = ls.repository.rootPath;
+
+// Load dependencies from `packages/build/package.json`
+const buildDeps = require(path.join(rootPath, 'packages/build/package.json'))
+  .dependencies;
+
+// Load dependencies from `packages/cli/lib/dependencies.json`
+const dependenciesFile = path.join(
+  rootPath,
+  'packages/cli/lib/dependencies.json',
+);
+
+// Loading existing dependencies from `packages/cli/lib/dependencies.json`
+let currentDeps = {};
+try {
+  currentDeps = require(dependenciesFile);
+} catch (e) {
+  // Ignore error
+}
+
+// Merge all entries
+const deps = Object.assign({}, currentDeps, buildDeps, lbModules);
+
+// Convert to JSON
+const json = JSON.stringify(deps, null, 2);
+
+if (process.argv[2] === '-f') {
+  // Using `-f` to overwrite packages/cli/lib/dependencies.json
+  fs.writeFileSync(dependenciesFile, json + '\n', {encoding: 'utf-8'});
+  console.log('%s has been updated.', dependenciesFile);
+} else {
+  // Otherwise write to console
+  console.log(json);
+}

package.json

@@ -22,6 +22,7 @@
   "scripts": {
     "bootstrap": "npm i && lerna bootstrap",
     "release": "npm run build:full && lerna publish",
+    "update-template-deps": "node bin/update-template-deps -f",
     "coverage:ci": "node packages/build/bin/run-nyc report --reporter=text-lcov | coveralls",
     "precoverage": "npm test",
     "coverage": "open coverage/index.html",

packages/cli/bin/_update-template-deps.js

@@ -1,17 +1,31 @@
 {
   "//1": "This file contains dependency/version used by project templates",
-  "//2": "It can be updated by running `node bin/_update-template-deps.js >lib/dependencies.json`",
-  "@loopback/context": "",
-  "@loopback/boot": "",
-  "@loopback/core": "",
-  "@loopback/rest": "",
-  "@loopback/openapi-v2": "",
-  "@loopback/build": "",
-  "@loopback/testlab": "",
-  "@types/mocha": "^2.2.48",
-  "mocha": "^5.0.1",
+  "//2": "It can be updated by `npm run update-template-deps` under `loopback-next`",
+  "@loopback/context": "^0.2.0",
+  "@loopback/boot": "^0.2.0",
+  "@loopback/core": "^0.2.0",
+  "@loopback/rest": "^0.2.0",
+  "@loopback/openapi-v2": "^0.2.0",
+  "@loopback/build": "^0.2.0",
+  "@loopback/testlab": "^0.2.0",
+  "@types/mocha": "^2.2.43",
+  "mocha": "^5.0.0",
   "source-map-support": "^0.5.3",
-  "prettier": "^1.11.1",
+  "prettier": "^1.10.2",
   "tslint": "^5.9.1",
-  "typescript": "^2.7.2"
+  "typescript": "^2.6.2",
+  "@types/node": "^8.5.8",
+  "cross-spawn": "^6.0.3",
+  "debug": "^3.1.0",
+  "nyc": "^11.4.1",
+  "strong-docs": "^1.7.1",
+  "@loopback/authentication": "^0.2.0",
+  "@loopback/cli": "^0.2.0",
+  "@loopback/metadata": "^0.2.0",
+  "@loopback/openapi-spec-builder": "^0.2.0",
+  "@loopback/openapi-spec": "^0.2.0",
+  "@loopback/openapi-v3-types": "^0.2.0",
+  "@loopback/openapi-v3": "^0.2.0",
+  "@loopback/repository-json-schema": "^0.2.0",
+  "@loopback/repository": "^0.2.0"
 }