Created PluginDispatcher component

packages/strapi-admin/admin/src/containers/PluginDispatcher/index.js

@@ -0,0 +1,55 @@
+/**
+ *
+ * PluginDispatcher
+ *
+ */
+
+import React, { memo } from 'react';
+import PropTypes from 'prop-types';
+import { get } from 'lodash';
+
+import Helmet from 'react-helmet';
+import BlockerComponent from 'components/BlockerComponent';
+import ErrorBoundary from 'components/ErrorBoundary';
+
+export function PluginDispatcher(props) {
+  const {
+    global: { plugins },
+    match: {
+      params: { pluginId },
+    },
+  } = props;
+
+  const pluginToRender = get(plugins, pluginId, null);
+
+  if (!pluginToRender) {
+    return null;
+  }
+
+  const { mainComponent, name, preventComponentRendering } = pluginToRender;
+  const blockerComponentProps = pluginToRender.blockerComponentProps;
+  let PluginEntryComponent = preventComponentRendering
+    ? BlockerComponent
+    : mainComponent;
+
+  if (preventComponentRendering && pluginToRender.blockerComponent) {
+    PluginEntryComponent = pluginToRender.blockerComponent;
+  }
+
+  return (
+    <div>
+      <Helmet title={`Stapi - ${name}`} />
+      <ErrorBoundary>
+        <PluginEntryComponent {...props} {...blockerComponentProps} />
+      </ErrorBoundary>
+    </div>
+  );
+}
+
+PluginDispatcher.defaultProps = {};
+PluginDispatcher.propTypes = {
+  global: PropTypes.object.isRequired,
+  match: PropTypes.object.isRequired,
+};
+
+export default memo(PluginDispatcher);

packages/strapi-admin/admin/src/containers/PluginDispatcher/tests/index.test.js

@@ -0,0 +1,75 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import BlockerComponent from 'components/BlockerComponent';
+import { PluginDispatcher } from '../index';
+
+const BlockerComponent2 = () => <div>BlockerComponent</div>;
+const Email = () => <div>Email Plugin</div>;
+
+describe('<PluginDispatcher />', () => {
+  it('Should return null if the params does not match the pluginId', () => {
+    const props = {
+      global: { plugins: {} },
+      match: { params: { pluginId: 'email' } },
+    };
+
+    const rendered = shallow(<PluginDispatcher {...props} />);
+
+    expect(rendered.children()).toHaveLength(0);
+  });
+
+  it('Should return the BlockerComponent if the plugin preventRendering prop is true', () => {
+    const props = {
+      global: {
+        plugins: {
+          email: {
+            mainComponent: Email,
+            preventComponentRendering: true,
+            blockerComponent: null,
+          },
+        },
+      },
+      match: { params: { pluginId: 'email' } },
+    };
+
+    const renderedComponent = shallow(<PluginDispatcher {...props} />);
+
+    expect(renderedComponent.find(BlockerComponent)).toHaveLength(1);
+  });
+
+  it('Should return a custom BlockerComponent if the plugin preventRendering prop is true and a custom blocker is given', () => {
+    const props = {
+      global: {
+        plugins: {
+          email: {
+            mainComponent: Email,
+            preventComponentRendering: true,
+            blockerComponent: BlockerComponent2,
+          },
+        },
+      },
+      match: { params: { pluginId: 'email' } },
+    };
+
+    const renderedComponent = shallow(<PluginDispatcher {...props} />);
+
+    expect(renderedComponent.find(BlockerComponent2)).toHaveLength(1);
+  });
+
+  it("Should return the plugin's mainComponent if all conditions are met", () => {
+    const props = {
+      global: {
+        plugins: {
+          email: {
+            mainComponent: Email,
+          },
+        },
+      },
+      match: { params: { pluginId: 'email' } },
+    };
+
+    const renderedComponent = shallow(<PluginDispatcher {...props} />);
+
+    expect(renderedComponent.find(Email)).toHaveLength(1);
+  });
+});

packages/strapi-helper-plugin/lib/src/app.js

@@ -60,9 +60,7 @@ const store = strapi.store;
 
 // Define the plugin root component
 function Comp(props) {
-  return (
-    <LoadableApp {...props} />
-  );
+  return <LoadableApp {...props} />;
 }
 
 // Hot reloadable translation json files
@@ -73,14 +71,30 @@ if (module.hot) {
     if (strapi) {
       System.import('./i18n').then(result => {
         const translationMessagesUpdated = result.translationMessages;
-        strapi
-          .refresh(pluginId)
-          .translationMessages(translationMessagesUpdated);
+        strapi.refresh(pluginId).translationMessages(translationMessagesUpdated);
       });
     }
   });
 }
 
+// Require the Initializer component
+const initializer = (() => {
+  try {
+    return require('../../../../admin/src/initializer.js'); // eslint-disable-line import/no-unresolved
+  } catch (err) {
+    return null;
+  }
+})();
+
+// Require the plugin's lifecycle
+const lifecycles = (() => {
+  try {
+    return require('../../../../admin/src/lifecycles.js'); // eslint-disable-line import/no-unresolved
+  } catch (err) {
+    return null;
+  }
+})();
+
 // Register the plugin.
 strapi.registerPlugin({
   blockerComponent: null,
@@ -89,8 +103,10 @@ strapi.registerPlugin({
   description: pluginDescription,
   icon: pluginPkg.strapi.icon,
   id: pluginId,
+  initializer,
   injectedComponents,
   layout,
+  lifecycles,
   leftMenuLinks: [],
   mainComponent: Comp,
   name: pluginPkg.strapi.name,