Merge pull request #2557 from strapi/improve-strapi-new

Improve strapi new

docs/3.x.x/cli/CLI.md

@@ -10,7 +10,7 @@ Create a new project
 ```bash
 strapi new <name>
 
-options: [--dev|--dbclient=<dbclient> --dbhost=<dbhost> --dbport=<dbport> --dbname=<dbname> --dbusername=<dbusername> --dbpassword=<dbpassword> --dbssl=<dbssl> --dbauth=<dbauth>]
+options: [--dev|--debug|--dbclient=<dbclient> --dbhost=<dbhost> --dbport=<dbport> --dbname=<dbname> --dbusername=<dbusername> --dbpassword=<dbpassword> --dbssl=<dbssl> --dbauth=<dbauth>]
 ```
 
 - **strapi new &#60;name&#62;**<br/>
@@ -19,6 +19,9 @@ options: [--dev|--dbclient=<dbclient> --dbhost=<dbhost> --dbport=<dbport> --dbna
 - **strapi new &#60;name&#62; --dev**<br/>
   Generates a new project called **&#60;name&#62;** and creates symlinks for the `./admin` folder and each plugin inside the `./plugin` folder. It means that the Strapi's development workflow has been set up on the machine earlier.
 
+- **strapi new &#60;name&#62; --debug**<br/>
+  Will display the full error message if one is fired during the database connection.
+
 - **strapi new &#60;name&#62; --dbclient=&#60;dbclient&#62; --dbhost=&#60;dbhost&#62; --dbport=&#60;dbport&#62; --dbname=&#60;dbname&#62; --dbusername=&#60;dbusername&#62; --dbpassword=&#60;dbpassword&#62; --dbssl=&#60;dbssl&#62; --dbauth=&#60;dbauth&#62;**<br/>
   Generates a new project called **&#60;name&#62;** and skip the interactive database configuration and initilize with these options.
   - **&#60;dbclient&#62;** can be `mongo`, `postgres`, `mysql`.

packages/strapi-generate-new/lib/before.js

@@ -226,6 +226,7 @@ module.exports = (scope, cb) => {
             }
 
             let cmd = `${packageCmd} ${scope.client.connector}@${scope.strapiPackageJSON.version}`;
+            let linkNodeModulesCommand = `cd ${scope.tmpPath} && npm link ${scope.client.connector}`;
 
             if (scope.client.module) {
               cmd += ` ${scope.client.module}`;
@@ -233,6 +234,7 @@ module.exports = (scope, cb) => {
 
             if (scope.client.connector === 'strapi-hook-bookshelf') {
               cmd += ` strapi-hook-knex@${scope.strapiPackageJSON.version}`;
+              linkNodeModulesCommand += ` && npm link strapi-hook-knex`;
 
               scope.additionalsDependencies = ['strapi-hook-knex', 'knex'];
             }
@@ -248,7 +250,13 @@ module.exports = (scope, cb) => {
                 }
               }
 
-              resolve();
+              if (scope.developerMode) {
+                exec(linkNodeModulesCommand, () => {
+                  resolve();
+                });
+              } else {
+                resolve();
+              }
             });
           })
         ];
@@ -258,8 +266,8 @@ module.exports = (scope, cb) => {
             try {
               require(path.join(`${scope.tmpPath}`, '/node_modules/', `${scope.client.connector}/lib/utils/connectivity.js`))(scope, cb.success, connectionValidation);
             } catch(err) {
-              shell.rm('-r', scope.tmpPath);
               console.log(err);
+              shell.rm('-r', scope.tmpPath);
               cb.error();
             }
           });

packages/strapi-hook-bookshelf/lib/utils/connectivity.js

@@ -1,12 +1,24 @@
 'use strict';
 
+// Core
+const path = require('path');
+
 // Public node modules
 const inquirer = require('inquirer');
 const rimraf = require('rimraf');
 
 module.exports = (scope, success, error) => {
-  // eslint-disable-next-line import/no-unresolved
+  let knex;
-  const knex = require('knex')({
+
+  try {
+    // eslint-disable-next-line import/no-unresolved
+    knex = require('knex');
+  } catch (err) {
+    // eslint-disable-next-line import/no-unresolved
+    knex = require(path.resolve(scope.tmpPath, 'node_modules', 'knex'));
+  }
+
+  knex = knex({
     client: scope.client.module,
     connection: Object.assign({}, scope.database.settings, {
       user: scope.database.settings.username
@@ -48,10 +60,16 @@ module.exports = (scope, success, error) => {
   })
     .catch((err) => {
       if (err.sql) {
-        console.log('⚠️ Server connection has failed! Make sure your database server is running.');
+        console.log('⚠️  Server connection has failed! Make sure your database server is running.');
       } else {
-        console.log(`⚠️ Database connection has failed! Make sure your "${scope.database.settings.database}" database exist.`);
+        console.log(`⚠️  Database connection has failed! Make sure your "${scope.database.settings.database}" database exist.`);
       }
+
+      if (scope.debug) {
+        console.log('🐛 Full error log:');
+        console.log(err);
+      }
+
       error();
     });
 };

packages/strapi-hook-mongoose/lib/utils/connectivity.js

@@ -29,7 +29,13 @@ module.exports = (scope, success, error) => {
 
   Mongoose.connect(`mongodb${srv ? '+srv' : ''}://${scope.database.settings.host}${!srv ? `:${scope.database.settings.port}` : ''}/`, connectOptions, function (err) {
     if (err) {
-      console.log('⚠️ Database connection has failed! Make sure your database is running.');
+      console.log('⚠️  Database connection has failed! Make sure your database is running.');
+
+      if (scope.debug) {
+        console.log('🐛 Full error log:');
+        console.log(err);
+      }
+
       return error();
     }
 

packages/strapi/bin/strapi-new.js

@@ -42,7 +42,8 @@ module.exports = function (name, cliArguments) {
     generatorType: 'new',
     name,
     strapiPackageJSON: packageJSON,
-    developerMode
+    developerMode,
+    debug: cliArguments.debug !== undefined
   };
 
   const dbArguments = ['dbclient', 'dbhost', 'dbport', 'dbname', 'dbusername', 'dbpassword'];

packages/strapi/bin/strapi.js

@@ -53,6 +53,7 @@ program
 program
   .command('new')
   .option('-d, --dev', 'Development mode')
+  .option('--debug', 'Display database connection error')
   .option('--dbclient <dbclient>', 'Database client')
   .option('--dbhost <dbhost>', 'Database host')
   .option('--dbport <dbport>', 'Database port')