Add middleware generator

packages/generators/generators/lib/plopfile.js

@@ -7,6 +7,7 @@ const generateController = require('./plops/controller');
 const generateContentType = require('./plops/content-type');
 const generatePlugin = require('./plops/plugin');
 const generatePolicy = require('./plops/policy');
+const generateMiddleware = require('./plops/middleware');
 const generateService = require('./plops/service');
 
 module.exports = plop => {
@@ -20,5 +21,6 @@ module.exports = plop => {
   generateContentType(plop);
   generatePlugin(plop);
   generatePolicy(plop);
+  generateMiddleware(plop);
   generateService(plop);
 };

packages/generators/generators/lib/plops/middleware.js

@@ -0,0 +1,36 @@
+'use strict';
+
+const getDestinationPrompts = require('./utils/get-destination-prompts');
+
+module.exports = plop => {
+  // middleware generator
+  plop.setGenerator('middleware', {
+    description: 'Generate a middleware for an API',
+    prompts: [
+      {
+        type: 'input',
+        name: 'name',
+        message: 'Middleware name',
+      },
+      ...getDestinationPrompts('middleware', plop.getDestBasePath(), { rootFolder: true }),
+    ],
+    actions(answers) {
+      let filePath;
+      if (answers.destination === 'api') {
+        filePath = `api/{{ api }}`;
+      } else if (answers.destination === 'plugin') {
+        filePath = `plugins/{{ plugin }}`;
+      } else {
+        filePath = `./`;
+      }
+
+      return [
+        {
+          type: 'add',
+          path: `${filePath}/middlewares/{{ name }}.js`,
+          templateFile: 'templates/middleware.js.hbs',
+        },
+      ];
+    },
+  });
+};

packages/generators/generators/lib/plops/policy.js

@@ -12,7 +12,7 @@ module.exports = plop => {
         name: 'id',
         message: 'Policy name',
       },
-      ...getDestinationPrompts('policy', plop.getDestBasePath()),
+      ...getDestinationPrompts('policy', plop.getDestBasePath(), { rootFolder: true }),
     ],
     actions(answers) {
       let filePath;

packages/generators/generators/lib/plops/utils/get-destination-prompts.js

@@ -2,7 +2,7 @@
 const { join } = require('path');
 const fs = require('fs-extra');
 
-module.exports = (action, basePath) => {
+module.exports = (action, basePath, { rootFolder = false } = {}) => {
   return [
     {
       type: 'list',
@@ -10,7 +10,7 @@ module.exports = (action, basePath) => {
       message: `Where do you want to add this ${action}?`,
       choices: [
         {
-          name: `Add ${action} to ${action === 'policy' ? 'root of project' : 'new API'}`,
+          name: `Add ${action} to ${rootFolder ? 'root of project' : 'new API'}`,
           value: 'new',
         },
         { name: `Add ${action} to an existing API`, value: 'api' },

packages/generators/generators/lib/templates/middleware.js.hbs

@@ -0,0 +1,14 @@
+'use strict';
+
+/**
+ * `{{ name }}` middleware.
+ */
+
+module.exports = async (config, { strapi }) => {
+  // Add your own logic here.
+  return async (ctx, next) => {
+    strapi.log.info('In {{ name }} middleware.');
+
+    await next();
+  };
+};