DEV: improves rails plugin generator (#7949)

Fixes bugs, simplifies code, more default files. General idea, more is more here as it's easier to just delete things than reading and passing all the options.

lib/generators/plugin/plugin_generator.rb

@@ -3,75 +3,99 @@
 require 'rails/generators/named_base'
 
 class PluginGenerator < Rails::Generators::NamedBase
+  attr_writer :about
   attr_writer :github_username
 
   desc 'This generator creates a Discourse plugin skeleton'
 
   source_root File.expand_path('templates', __dir__)
 
-  class_option :controller, type: :boolean, desc: "Generate controller", default: true
+  class_option :no_license, type: :boolean, desc: "No license", default: false
-  class_option :spec, type: :boolean, desc: "Generate spec", default: true
-  class_option :acceptance, type: :boolean, desc: "Generate acceptance test", default: true
-  class_option :stylesheet, type: :boolean, desc: "Generate Stylesheet", default: true
-  class_option :javascript, type: :boolean, desc: "Generate Javascript initializer", default: true
-  class_option :scheduled_job, type: :boolean, desc: "Generate scheduled job", default: false
-  class_option :help, type: :boolean, desc: "Adds help comments in generated files", default: true
 
-  def create_acceptance_file
+  def create_plugin
-    return unless @options['acceptance']
+    @about ||= ask("What is the purpose of your plugin?")
+    @github_username ||= ask("Github username?")
 
-    template 'acceptance-test.js.es6.erb', File.join('plugins', dasherized_name, "test/javascripts/acceptance", "#{dasherized_name}-test.js.es6")
+    readme_file
+    routes_file
+    engine_file
+    plugin_file
+    controller_file
+    license_file
+    stylesheet_file
+    javascript_file
+    settings_file
+    locales_file
   end
 
-  def create_spec_file
+  def controller_file
-    return if !@options['spec'] || !@options['controller']
+    template 'plugin_controller.rb.erb', File.join('plugins', dasherized_name, "app/controllers/#{dasherized_name}/#{underscored_name}_controller.rb")
-
+    template 'controller.rb.erb', File.join('plugins', dasherized_name, "app/controllers/#{dasherized_name}/actions_controller.rb")
     template 'controller_spec.rb.erb', File.join('plugins', dasherized_name, "spec/requests/actions_controller_spec.rb")
   end
 
-  def create_scheduled_job_file
+  def readme_file
-    return unless @options['scheduled_job']
-
-    path = File.join('plugins', dasherized_name, 'jobs/scheduled', "check_#{underscored_name}.rb")
-    template 'scheduled_job.rb.erb', path
-  end
-
-  def create_readme_file
-    ensure_github_username
-
     template 'README.md.erb', File.join('plugins', dasherized_name, "README.md")
   end
 
-  def create_license_file
+  def license_file
-    ensure_github_username
+    return if @options['no_license']
 
     template 'LICENSE.erb', File.join('plugins', dasherized_name, "LICENSE")
   end
 
-  def create_plugin_file
+  def engine_file
-    ensure_github_username
+    template 'engine.rb.erb', File.join('plugins', dasherized_name, "lib", dasherized_name, "engine.rb")
+  end
 
+  def routes_file
+    template 'routes.rb.erb', File.join('plugins', dasherized_name, "config", "routes.rb")
+    template 'route_constraint.rb.erb', File.join('plugins', dasherized_name, "lib", "#{underscored_name}_constraint.rb")
+  end
+
+  def plugin_file
     template 'plugin.rb.erb', File.join('plugins', dasherized_name, "plugin.rb")
   end
 
-  def create_stylesheet_file
+  def stylesheet_file
-    return unless @options['stylesheet']
-
     template 'stylesheet.scss.erb', File.join('plugins', dasherized_name, 'assets/stylesheets/common', "#{dasherized_name}.scss")
+    template 'stylesheet.scss.erb', File.join('plugins', dasherized_name, 'assets/stylesheets/desktop', "#{dasherized_name}.scss")
+    template 'stylesheet.scss.erb', File.join('plugins', dasherized_name, 'assets/stylesheets/mobile', "#{dasherized_name}.scss")
   end
 
-  def create_javascript_file
+  def javascript_file
-    return unless @options['javascript']
+    template 'acceptance-test.js.es6.erb', File.join('plugins', dasherized_name, "test/javascripts/acceptance", "#{dasherized_name}-test.js.es6")
+    template 'javascript.js.es6.erb', File.join('plugins', dasherized_name, 'assets/javascripts/initializers', "#{dasherized_name}.js.es6")
+    template 'route-map.js.es6.erb', File.join('plugins', dasherized_name, 'assets/javascripts/discourse', "#{dasherized_name}-route-map.js.es6")
 
-    template 'javascript.es6.erb', File.join('plugins', dasherized_name, 'assets/javascripts/initializers', "#{dasherized_name}.es6")
+    folder = 'assets/javascripts/discourse/templates'
+    template "#{folder}/template.hbs.erb", path(folder, "actions.hbs")
+    template "#{folder}/template-show.hbs.erb", path(folder, "actions-show.hbs")
+    template "#{folder}/template-index.hbs.erb", path(folder, "actions-index.hbs")
+
+    folder = 'assets/javascripts/discourse/routes'
+    template "#{folder}/route.js.es6.erb", path(folder, "#{dasherized_name}-actions.js.es6")
+    template "#{folder}/route-show.js.es6.erb", path(folder, "#{dasherized_name}-actions-show.js.es6")
+    template "#{folder}/route-index.js.es6.erb", path(folder, "#{dasherized_name}-actions-index.js.es6")
+
+    folder = 'assets/javascripts/discourse/controllers'
+    template "#{folder}/controller.js.es6.erb", path(folder, "actions.js.es6")
+    template "#{folder}/controller-show.js.es6.erb", path(folder, "actions-show.js.es6")
+    template "#{folder}/controller-index.js.es6.erb", path(folder, "actions-index.js.es6")
+
+    folder = 'assets/javascripts/discourse/models'
+    template "#{folder}/model.js.es6.erb", path(folder, "action.js.es6")
+
+    folder = 'assets/javascripts/discourse/adapters'
+    template "#{folder}/adapter.js.es6.erb", path(folder, "action.js.es6")
   end
 
-  def create_settings_file
+  def settings_file
     template 'settings.yml.erb', File.join('plugins', dasherized_name, 'config', 'settings.yml')
   end
 
-  def create_locales_file
+  def locales_file
-    template 'client.en.yml.erb', File.join('plugins', dasherized_name, 'config/locales', 'client.en.yml')
+    template 'client.en.yml.erb', path('config/locales/client.en.yml')
     template 'server.en.yml.erb', File.join('plugins', dasherized_name, 'config/locales', 'server.en.yml')
   end
 
@@ -83,10 +107,6 @@ class PluginGenerator < Rails::Generators::NamedBase
     end
   end
 
-  def ensure_github_username
-    @github_username ||= ask("Github username?")
-  end
-
   def underscored_name
     name.underscore
   end
@@ -98,4 +118,8 @@ class PluginGenerator < Rails::Generators::NamedBase
   def classified_name
     name.tableize.classify
   end
+
+  def path(*args)
+    File.join('plugins', dasherized_name, args)
+  end
 end

lib/generators/plugin/templates/assets/javascripts/discourse/adapters/adapter.js.es6.erb

@@ -0,0 +1,7 @@
+import RestAdapter from "discourse/adapters/rest";
+
+export default RestAdapter.extend({
+  basePath() {
+    return "/<%= dasherized_name %>/";
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/controllers/controller-index.js.es6.erb

@@ -0,0 +1,4 @@
+export default Ember.Controller.extend({
+  actions: {
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/controllers/controller-show.js.es6.erb

@@ -0,0 +1,4 @@
+export default Ember.Controller.extend({
+  actions: {
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/controllers/controller.js.es6.erb

@@ -0,0 +1 @@
+export default Ember.Controller.extend({});

lib/generators/plugin/templates/assets/javascripts/discourse/models/model.js.es6.erb

@@ -0,0 +1,3 @@
+import RestModel from "discourse/models/rest";
+
+export default RestModel.extend({});

lib/generators/plugin/templates/assets/javascripts/discourse/routes/route-index.js.es6.erb

@@ -0,0 +1,11 @@
+export default Discourse.Route.extend({
+  controllerName: "actions-index",
+
+  model(params) {
+    return this.store.findAll("action");
+  },
+
+  renderTemplate() {
+    this.render("actions-index");
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/routes/route-show.js.es6.erb

@@ -0,0 +1,11 @@
+export default Discourse.Route.extend({
+  controllerName: "actions-show",
+
+  model(params) {
+    return this.store.find("action", params.id);
+  },
+
+  renderTemplate() {
+    this.render("actions-show");
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/routes/route.js.es6.erb

@@ -0,0 +1,7 @@
+export default Discourse.Route.extend({
+  controllerName: "actions",
+
+  renderTemplate() {
+    this.render("actions");
+  }
+});

lib/generators/plugin/templates/assets/javascripts/discourse/templates/template-index.hbs.erb

@@ -0,0 +1 @@
+controller-index.hbs

lib/generators/plugin/templates/assets/javascripts/discourse/templates/template-show.hbs.erb

@@ -0,0 +1 @@
+controller-show.hbs id: {{model.id}}

lib/generators/plugin/templates/assets/javascripts/discourse/templates/template.hbs.erb

@@ -0,0 +1,3 @@
+controller.hbs
+
+{{outlet}}

lib/generators/plugin/templates/controller.rb.erb

@@ -0,0 +1,15 @@
+module <%= classified_name %>
+  class ActionsController < ::ApplicationController
+    requires_plugin <%= classified_name %>
+
+    before_action :ensure_logged_in
+
+    def index
+      render_json_dump({ actions: [] })
+    end
+
+    def show
+      render_json_dump({ action: { id: params[:id] } })
+    end
+  end
+end

lib/generators/plugin/templates/engine.rb.erb

@@ -0,0 +1,12 @@
+module <%= classified_name %>
+  class Engine < ::Rails::Engine
+    engine_name "<%= classified_name %>".freeze
+    isolate_namespace <%= classified_name %>
+
+    config.after_initialize do
+      Discourse::Application.routes.append do
+        mount ::<%= classified_name %>::Engine, at: "/<%= dasherized_name %>"
+      end
+    end
+  end
+end

lib/generators/plugin/templates/javascript.es6.erb

@@ -1,16 +0,0 @@
-import { withPluginApi } from "discourse/lib/plugin-api";
-
-function initialize<%= classified_name %>(api) {
-  <% if @options['help'] %>
-  // see app/assets/javascripts/discourse/lib/plugin-api
-  // for the functions available via the api object
-  <% end %>
-}
-
-export default {
-  name: "<%= dasherized_name %>",
-
-  initialize() {
-    withPluginApi("0.8.24", initialize<%= classified_name %>);
-  }
-};

lib/generators/plugin/templates/javascript.js.es6.erb

@@ -0,0 +1,13 @@
+import { withPluginApi } from "discourse/lib/plugin-api";
+
+function initialize<%= classified_name %>(api) {
+  // https://github.com/discourse/discourse/blob/master/app/assets/javascripts/discourse/lib/plugin-api.js.es6
+}
+
+export default {
+  name: "<%= dasherized_name %>",
+
+  initialize() {
+    withPluginApi("0.8.31", initialize<%= classified_name %>);
+  }
+};

lib/generators/plugin/templates/plugin.rb.erb

@@ -1,51 +1,19 @@
 # name: <%= name %>
-# about:
+# about: <%= @about %>
 # version: 0.1
 # authors: <%= @github_username %>
 # url: https://github.com/<%= @github_username %>
 
-<% if @options["stylesheet"] %>
 register_asset "stylesheets/common/<%= dasherized_name %>.scss"
-<% end %>
+register_asset "stylesheets/desktop/<%= dasherized_name %>.scss"
+register_asset "stylesheets/mobile/<%= dasherized_name %>.scss"
 
 enabled_site_setting :<%= underscored_name %>_enabled
 
-PLUGIN_NAME ||= "<%= name %>".freeze
+PLUGIN_NAME ||= "<%= classified_name %>".freeze
+
+load File.expand_path('../lib/<%= dasherized_name %>/engine.rb', __FILE__)
 
 after_initialize do
-  <% if @options['help'] %>
+  # https://github.com/discourse/discourse/blob/master/lib/plugin/instance.rb
-  # see lib/plugin/instance.rb for the methods available in this context
-  <% end %>
-
-  module ::<%= classified_name %>
-    class Engine < ::Rails::Engine
-      engine_name PLUGIN_NAME
-      isolate_namespace <%= classified_name %>
-    end
-  end
-
-  <% if @options["scheduled_job"] %>
-  require File.expand_path("../jobs/scheduled/check_<%= underscored_name %>.rb", __FILE__)
-  <% end %>
-
-  <% if @options["controller"] %>
-  require_dependency "application_controller"
-  class <%= name %>::ActionsController < ::ApplicationController
-    requires_plugin PLUGIN_NAME
-
-    before_action :ensure_logged_in
-
-    def list
-      render json: success_json
-    end
-  end
-
-  <%= name %>::Engine.routes.draw do
-    get "/list" => "actions#list"
-  end
-
-  Discourse::Application.routes.append do
-    mount ::<%= name %>::Engine, at: "/<%= dasherized_name %>"
-  end
-  <% end %>
 end

lib/generators/plugin/templates/plugin_controller.rb.erb

@@ -0,0 +1,10 @@
+module <%= classified_name %>
+  class <%= classified_name %>Controller < ::ApplicationController
+    requires_plugin <%= classified_name %>
+
+    before_action :ensure_logged_in
+
+    def index
+    end
+  end
+end

lib/generators/plugin/templates/route-map.js.es6.erb

@@ -0,0 +1,7 @@
+export default function() {
+  this.route("<%= dasherized_name %>", function() {
+    this.route("actions", function() {
+      this.route("show", { path: "/:id" });
+    });
+  });
+};

lib/generators/plugin/templates/route_constraint.rb.erb

@@ -0,0 +1,5 @@
+class <%= classified_name %>Constraint
+  def matches?(request)
+    SiteSetting.<%= underscored_name %>_enabled
+  end
+end

lib/generators/plugin/templates/routes.rb.erb

@@ -0,0 +1,7 @@
+require_dependency "<%= underscored_name %>_constraint"
+
+<%= classified_name %>::Engine.routes.draw do
+  get "/" => "<%= dasherized_name %>#index", constraints: <%= classified_name %>Constraint.new
+  get "/actions" => "actions#index", constraints: <%= classified_name %>Constraint.new
+  get "/actions/:id" => "actions#show", constraints: <%= classified_name %>Constraint.new
+end