🐛💄 Fix bug in generator and server and increase DX.

src/generator/index.js

@@ -14,9 +14,10 @@ module.exports = (api, options, rootOptions) => {
     },
   });
 
-  api.render('./templates/srv');
+  api.render({[`${options.serverDir}/index.js`]: './templates/srv/index.js'});
 
   if (options.addExamples) {
     // TODO
   }
 };
+

src/generator/templates/srv/index.js

@@ -1,13 +1,13 @@
 import express from 'express';
 
 export default app => {
-  app.use(express.json());
-
-  app.get('/foo', (req, res) => {
-    res.json({msg: 'foo'});
-  });
-
-  app.post('/bar', (req, res) => {
-    res.json(req.body);
-  });
+  // app.use(express.json());
+  //
+  // app.get('/foo', (req, res) => {
+  //   res.json({msg: 'foo'});
+  // });
+  //
+  // app.post('/bar', (req, res) => {
+  //   res.json(req.body);
+  // });
 }

src/prompts/index.js

@@ -4,14 +4,14 @@ module.exports = [
   {
     type: 'confirm',
     name: 'shouldServeApp',
-    message: `Should serve vue app? (default: ${shouldServeApp})`,
+    message: `Should serve vue app?`,
     description: 'This will allow you to serve the vue app via the express server. So only one server for the app and the api.',
     default: shouldServeApp,
   },
   {
     type: 'input',
     name: 'serverDir',
-    message: `Where will be located your server? (default: "${serverDir}")`,
+    message: `Where will be located your server?`,
     description: 'The location of your server code, relative to the root of your project.',
     default: serverDir,
   },

src/server.js

@@ -1,7 +1,5 @@
 import express from 'express';
-import { load } from './utils/misc';
 import listEndpoints from 'express-list-endpoints';
-
 import history from 'connect-history-api-fallback';
 
 export default ({
@@ -19,7 +17,9 @@ export default ({
       require('ts-node/register/transpile-only');
     }
 
-    load(srvPath)(app);
+    const server = loadServer(srvPath);
+
+    server(app);
 
     if (isInProduction && shouldServeApp) {
       app.use(history());
@@ -30,8 +30,26 @@ export default ({
       if (err) {
         reject(err);
       } else {
-        resolve(listEndpoints(app));
+        resolve(getAppEndpoints(app));
       }
     });
   });
 };
+
+function getAppEndpoints (app) {
+  try {
+    return listEndpoints(app);
+  } catch (e) {
+    return [];
+  }
+}
+
+function loadServer (file) {
+  const empty = () => {};
+  try {
+    const module = require(file);
+    return module.default || module || empty;
+  } catch (e) {
+    return empty;
+  }
+}

src/servicePlugin/index.js

@@ -2,10 +2,11 @@ import config from '../config';
 import serveCommand from './serveCommand';
 import runCommand from './runCommand';
 import webpackConfig from './webpackConfig';
+import { coalesce } from '../utils/misc';
 
 module.exports = (api, options) => {
   const expressOptions = (options.pluginOptions && options.pluginOptions.express) || {};
-  const shouldServeApp = expressOptions.shouldServeApp || config.shouldServeApp;
+  const shouldServeApp = coalesce(expressOptions.shouldServeApp, config.shouldServeApp);
   const isInProduction = process.env.NODE_ENV === 'production';
   const srvPath = api.resolve(expressOptions.serverDir || config.serverDir);
   const distPath = api.resolve(options.outputDir);

src/utils/logSuccessLaunch.js

@@ -17,18 +17,28 @@ export default ({ urls, routes, isInProduction, shouldServeApp }) => {
   console.log();
   if (isInProduction) {
     console.log(`  📦 You're in ${chalk.bold('production')} mode. To build the application, run ${cmd('build')}.`);
+    console.log();
     if (shouldServeApp) {
       console.log(`  🎉 Fallback to the app enabled: ${chalk.bold('your application is served!')}`);
+    } else {
+      console.log(`  ⚠️  Fallback to the app disabled: ${chalk.bold('your application is not served!')}`);
     }
   } else {
     console.log(`  ⚙  You're in ${chalk.bold('development')} mode. to start the application, run ${cmd('serve')}.`);
+    console.log();
     if (shouldServeApp) {
-      console.log('  🎉 Fallback to this server enabled: ' + chalk.bold('you can use relative routes in your code!'));
+      console.log(`  🎉 Fallback to this server enabled: ${chalk.bold('you can use relative routes in your code!')}`);
+    } else {
+      console.log(`  ⚠️  Fallback to this server disabled: ${chalk.bold('you cannot use relative routes in your code!')}`);
     }
   }
 
   console.log();
-  console.log('  🔀 Express routes found:');
-  console.log(routesTable(routes));
+  if (routes.length) {
+    console.log('  🔀 api routes found:');
+    console.log(routesTable(routes));
+  } else {
+    console.log(`  🔀 No api routes found${isInProduction ? '' : ' (yet?)'}.`);
+  }
   console.log();
 };

src/utils/misc.js

@@ -7,9 +7,3 @@ export const coalesce = (...args) => {
 
   return null;
 };
-
-export const load = file => {
-  const module = require(file);
-
-  return module.default || module;
-};

src/utils/serverUrl.js

@@ -17,7 +17,9 @@ export default {
     fs.writeFileSync(tmpPath, url);
   },
   deleteFile () {
-    fs.unlinkSync(tmpPath);
+    if (this.isSet()) {
+      fs.unlinkSync(tmpPath);
+    }
   },
 
   async findServerUrl (args, defaults) {