untested: refactored existing code and moved it to engine.ts

angular-schule · Aug 2, 2019 · ebe0daa · ebe0daa
1 parent df7d476
commit ebe0daa
Show file tree

Hide file tree

Showing 9 changed files with 95 additions and 278 deletions.
diff --git a/angular-cli-ghpages b/angular-cli-ghpages
@@ -1,11 +1,11 @@
 #!/usr/bin/env node
 
-var index = require('../index'),
+var engine = require('../engine/engine'),
   pjson = require('../package.json'),
-  defaults = require('../defaults'),
-  program = require('commander');
+  defaults = require('../engine/defaults'),
+  commander = require('commander');
 
-program
+commander
   .version(pjson.version)
   .description(pjson.description)
   .option('-d, --dir <dir>', 'Directory for all published sources, relative to the project-root.', defaults.dir)
@@ -20,7 +20,19 @@ program
   .option('--dry-run', 'For testing: Run through without making any changes.', defaults.dryRun)
   .parse(process.argv);
 
-index.run(program)
+var consoleLogger = {
+  createChild: () => consoleLogger,
+  log: console.log,
+  debug: console.debug,
+  info: console.info,
+  warn: console.warn,
+  error: console.error,
+  fatal: console.error,
+};
+
+var dir = path.join(process.cwd(), options.dir);
+
+engine.run(dir, commander, consoleLogger)
   .catch(function (error) {
     process.exit(1);
   })
diff --git a/deploy/actions.ts b/deploy/actions.ts
@@ -1,38 +1,30 @@
 import { BuilderContext } from '@angular-devkit/architect';
-import { GHPages } from '../interfaces';
 import { Schema as RealDeployOptions } from './schema';
-import { json } from '@angular-devkit/core';
+import { json, logging } from '@angular-devkit/core';
+import { run } from '../engine/engine';
+
 type DeployOptions = RealDeployOptions & json.JsonObject;
 
 export default async function deploy(
-  ghPages: GHPages,
   context: BuilderContext,
   projectRoot: string,
   options: DeployOptions
 ) {
+
   if (!context.target) {
     throw new Error('Cannot execute the build target');
   }
 
   context.logger.info(`📦 Building "${context.target.project}"`);
 
-  // TODO: check if it's possible to override production via --configuration=xxx
-  const run = await context.scheduleTarget(
-    {
+  const build = await context.scheduleTarget({
       target: 'build',
       project: context.target.project,
       configuration: 'production'
     },
     options
   );
-  await run.result;
-
-  try {
-    await ghPages.publish(projectRoot, {});
+  await build.result;
 
-    context.logger.info(`🚀 Your application is now deployed. Have a nice day!`);
-
-  } catch (e) {
-    context.logger.error(e);
-  }
+  await run(projectRoot, options, context.logger as unknown as logging.LoggerApi);
 }
diff --git a/deploy/builder.ts b/deploy/builder.ts
@@ -9,8 +9,6 @@ import { experimental, join, normalize, json } from '@angular-devkit/core';
 import { Schema as RealDeployOptions } from './schema';
 type DeployOptions = RealDeployOptions & json.JsonObject;
 
-const ghpages = require('gh-pages');
-
 // Call the createBuilder() function to create a builder. This mirrors
 // createJobHandler() but add typings specific to Architect Builders.
 export default createBuilder<any>(
@@ -45,7 +43,6 @@ export default createBuilder<any>(
 
     try {
       await deploy(
-        ghpages,
         context,
         join(workspace.root, targets.build.options.outputPath),
         options

diff --git a/defaults.ts → engine/defaults.ts b/defaults.ts → engine/defaults.ts
diff --git a/engine.ts → engine/engine.ts b/engine.ts → engine/engine.ts
@@ -1,33 +1,61 @@
-import * as denodeify from 'denodeify';
 import * as path from 'path';
 import * as fs from 'fs';
 import * as fse from 'fs-extra';
 
-import { GHPages } from './interfaces';
-import { Schema as RealDeployOptions } from './deploy/schema';
+import { logging } from '@angular-devkit/core';
+import { defaults } from './defaults';
+import { GHPages } from '../interfaces';
+import { Schema as RealDeployOptions } from '../deploy/schema';
 
 const ghpages = require('gh-pages');
-var access = denodeify(fs.access);
 
-function run(options: RealDeployOptions) {
+export async function run(dir: string, options: RealDeployOptions, logger: logging.LoggerApi) {
 
-  options = options || {};
+  options = prepareOptions(options, logger);
+
+  // always clean the cache directory.
+  // avoids "Error: Remote url mismatch."
+  if (options.dryRun) {
+    logger.info('*** Dry-run / SKIPPED: cleaning of the cache directory');
+  } else {
+    ghpages.clean();
+  }
+
+  try {
+    checkIfDistFolderExists(dir);
+    await createNotFoundPage(dir, options, logger);
+    await createCnameFile(dir, options, logger);
+    await publishViaGhPages(ghpages, dir, options, logger);
+
+    logger.info('*** 🚀 Successfully published! Have a nice day!');
+  }
+  catch (error) {
+    logger.error('*** An error occurred!', error);
+    throw error;
+  }
+};
+
+
+function prepareOptions(options: RealDeployOptions, logger: logging.LoggerApi) {
+
+  options = {
+    ...defaults,
+    options
+  };
 
   if (options.dryRun) {
-    console.log('*** Dry-run: No changes are applied at all.')
+    logger.info('*** Dry-run: No changes are applied at all.');
   }
 
   if (options.name && options.email) {
     options.user = {
       name: options.name,
       email: options.email
-    }
+    };
   };
 
-  // gh-pages: forwards messages to console
-  options.logger = function (message) { console.log(message + "\n"); }
-
-  var dir = path.join(process.cwd(), options.dir);
+  // gh-pages internal: forwards messages to logger
+  options.logger = function (message) { logger.info(message); };
 
   if (process.env.TRAVIS) {
     options.message += ' -- ' + process.env.TRAVIS_COMMIT_MESSAGE + ' \n\n' +
@@ -36,7 +64,7 @@ function run(options: RealDeployOptions) {
   }
 
   if (process.env.CIRCLECI) {
-    options.message += ' -- \n\n' +
+    options.message += '\n\n' +
       'Triggered by commit: https://github.com/' + process.env.CIRCLE_PROJECT_USERNAME + '/' + process.env.CIRCLE_PROJECT_REPONAME + '/commit/' + process.env.CIRCLE_SHA1 + '\n' +
       'CircleCI build: ' + process.env.CIRCLE_BUILD_URL;
   }
@@ -46,87 +74,65 @@ function run(options: RealDeployOptions) {
     options.repo = options.repo.replace('GH_TOKEN', process.env.GH_TOKEN);
   }
 
-  // always clean the cache directory.
-  // avoids "Error: Remote url mismatch."
-  if (options.dryRun) {
-    console.info('*** Dry-run / SKIPPED: cleaning of the cache directory');
-  } else {
-    ghpages.clean();
-  }
-
-
-  var publish = denodeify(ghpages.publish);
-
-
-  return Promise.resolve()
-    .then(() => checkIfDistFolderExists(dir))
-    .catch((error) => handleMissingDistFolder(error))
-    .then(() => createNotFoundPage(dir, options))
-    .then(() => createCnameFile(dir, options))
-    .then(() => publishViaGhPages(ghpages, dir, options))
-    .then(() => showSuccess())
-    .catch((error) => showError(error));
-};
-
-
-function checkIfDistFolderExists(dir: string) {
-  const flag = fs['F_OK'];
-  return access(dir, flag);
+  return options;
 }
 
-function handleMissingDistFolder(error) {
-  console.error('*** Dist folder does not exist. Check the dir --dir parameter or build the project first!\n');
-  return Promise.reject(error);
+function checkIfDistFolderExists(dir: string) {
+  if (!fs.existsSync(dir)) {
+    throw new Error('*** Dist folder does not exist. Check the dir --dir parameter or build the project first!');
+  }
 }
 
-function createNotFoundPage(dir: string, options: RealDeployOptions) {
+async function createNotFoundPage(dir: string, options: RealDeployOptions, logger: logging.LoggerApi) {
 
   if (options.dryRun) {
-    console.info('*** Dry-run / SKIPPED: copying of index.html to 404.html');
+    logger.info('*** Dry-run / SKIPPED: copying of index.html to 404.html');
     return;
   }
 
   // Note:
   // There is no guarantee that there will be an index.html file,
   // as the developer may specify a custom index file.
+  // TODO: respect setting in angular.json
   const indexHtml = path.join(dir, 'index.html');
   const notFoundPage = path.join(dir, '404.html');
 
-  return fse.copy(indexHtml, notFoundPage).
-    catch(function (err) {
-      console.info('index.html could not be copied to 404.html. Continuing without an error.');
-      console.info('(Hint: are you sure that you have setup the --dir parameter correctly?)');
-      console.dir(err);
-      return;
-    })
+  try {
+    return fse.copy(indexHtml, notFoundPage);
+  }
+  catch (err) {
+    logger.info('index.html could not be copied to 404.html. This does not look like an angular project?!');
+    logger.info('(Hint: are you sure that you have setup the directory correctly?)');
+    logger.debug('Diagnostic info', err);
+    return;
+  }
 }
 
-function createCnameFile(dir: string, options: RealDeployOptions) {
+async function createCnameFile(dir: string, options: RealDeployOptions, logger: logging.LoggerApi) {
 
   if (!options.cname) {
     return;
   }
 
   const cnameFile = path.join(dir, 'CNAME');
   if (options.dryRun) {
-    console.info('*** Dry-run / SKIPPED: creating of CNAME file with content: ' + options.cname);
+    logger.info('*** Dry-run / SKIPPED: creating of CNAME file with content: ' + options.cname);
     return;
   }
 
-  return fse.writeFile(cnameFile, options.cname)
-    .then(function () {
-      console.log('*** CNAME file created');
-    })
-    .catch(function (err) {
-      console.info('*** CNAME file could not be created. Stopping execution.');
-      throw err;
-    })
+  try {
+    await fse.writeFile(cnameFile, options.cname);
+    logger.info('*** CNAME file created');
+  }
+  catch (err) {
+    logger.error('*** CNAME file could not be created. Stopping execution.');
+    throw err;
+  }
 }
 
-
-async function publishViaGhPages(ghPages: GHPages, dir: string, options: RealDeployOptions) {
+async function publishViaGhPages(ghPages: GHPages, dir: string, options: RealDeployOptions, logger: logging.LoggerApi) {
   if (options.dryRun) {
-    console.info('*** Dry-run / SKIPPED: publishing to "' + dir + '" with the following options:', {
+    logger.info('*** Dry-run / SKIPPED: publishing folder "' + dir + '" with the following options:', {
       dir: dir,
       repo: options.repo || 'undefined: current working directory (which must be a git repo in this case) will be used to commit & push',
       message: options.message,
@@ -136,19 +142,9 @@ async function publishViaGhPages(ghPages: GHPages, dir: string, options: RealDep
       noDotfiles: options.noDotfiles || 'undefined: dotfiles are included by default',
       dryRun: options.dryRun,
       cname: options.cname || 'undefined: no CNAME file will be created',
-    });
+    } as any);
     return;
   }
 
   return await ghPages.publish(dir, options)
 }
-
-function showSuccess() {
-  console.log('*** Successfully published!\n');
-}
-
-function showError(error) {
-  console.error('*** An error occurred!\n');
-  console.dir(error);
-  return Promise.reject(error);
-}