Auto discover connector classes. Support a setup method

app/assets/javascripts/discourse/components/plugin-connector.js.es6

@@ -8,6 +8,9 @@ export default Ember.Component.extend({
 
     const args = this.get('args') || {};
     Object.keys(args).forEach(key => this.set(key, args[key]));
+
+    const connectorClass = this.get('connector.connectorClass');
+    connectorClass.setupComponent.call(this, args, this);
   },
 
   send(name, ...args) {

app/assets/javascripts/discourse/components/plugin-outlet.js.es6

@@ -42,7 +42,7 @@ export default Ember.Component.extend({
     if (name) {
       const args = this.get('args');
       const connectors = connectorsFor(name).filter(con => {
-        return con.connectorClass.shouldRender(args);
+        return con.connectorClass.shouldRender(args, this);
       });
 
       this.set('connectors', connectors);

app/assets/javascripts/discourse/lib/plugin-connectors.js.es6

@@ -1,8 +1,10 @@
 let _connectorCache;
 let _extraConnectorClasses = {};
+let _classPaths;
 
 export function resetExtraClasses() {
   _extraConnectorClasses = {};
+  _classPaths = undefined;
 }
 
 // Note: In plugins, define a class by path and it will be wired up automatically
@@ -13,7 +15,8 @@ export function extraConnectorClass(name, obj) {
 
 const DefaultConnectorClass = {
   actions: {},
-  shouldRender: () => true
+  shouldRender: () => true,
+  setupComponent() { }
 };
 
 function findOutlets(collection, callback) {
@@ -41,22 +44,33 @@ export function clearCache() {
   _connectorCache = null;
 }
 
+function findClass(outletName, uniqueName) {
+  if (!_classPaths) {
+    _classPaths = {};
+    findOutlets(require._eak_seen, (outlet, res, un) => {
+      _classPaths[`${outlet}/${un}`] = require(res).default;
+    });
+  }
+
+  const id = `${outletName}/${uniqueName}`;
+  let foundClass = _extraConnectorClasses[id] || _classPaths[id];
+
+  return foundClass ?
+    jQuery.extend({}, DefaultConnectorClass, foundClass) :
+    DefaultConnectorClass;
+}
+
 function buildConnectorCache() {
   _connectorCache = {};
 
   findOutlets(Ember.TEMPLATES, function(outletName, resource, uniqueName) {
     _connectorCache[outletName] = _connectorCache[outletName] || [];
 
-    const foundClass = _extraConnectorClasses[`${outletName}/${uniqueName}`];
-    const connectorClass = foundClass ?
-      jQuery.extend({}, DefaultConnectorClass, foundClass) :
-      DefaultConnectorClass;
-
     _connectorCache[outletName].push({
       templateName: resource.replace('javascripts/', ''),
       template: Ember.TEMPLATES[resource],
       classNames: `${outletName}-outlet ${uniqueName}`,
-      connectorClass
+      connectorClass: findClass(outletName, uniqueName)
     });
   });
 }

app/assets/javascripts/discourse/lib/show-modal.js.es6

@@ -11,26 +11,22 @@ export default function(name, opts) {
 
   const controllerName = opts.admin ? `modals/${name}` : name;
 
-  const viewClass = container.lookupFactory('view:' + name);
   const controller = container.lookup('controller:' + controllerName);
-  if (viewClass) {
-    route.render(name, { into: 'modal', outlet: 'modalBody' });
-  } else {
-    const templateName = opts.templateName || Ember.String.dasherize(name);
+  const templateName = opts.templateName || Ember.String.dasherize(name);
 
-    const renderArgs = { into: 'modal', outlet: 'modalBody'};
-    if (controller) { renderArgs.controller = controllerName; }
+  const renderArgs = { into: 'modal', outlet: 'modalBody'};
+  if (controller) { renderArgs.controller = controllerName; }
 
-    if (opts.addModalBodyView) {
-      renderArgs.view = 'modal-body';
-    }
+  if (opts.addModalBodyView) {
+    renderArgs.view = 'modal-body';
+  }
 
-    const modalName = `modal/${templateName}`;
-    const fullName = opts.admin ? `admin/templates/${modalName}` : modalName;
-    route.render(fullName, renderArgs);
-    if (opts.title) {
-      modalController.set('title', I18n.t(opts.title));
-    }
+
+  const modalName = `modal/${templateName}`;
+  const fullName = opts.admin ? `admin/templates/${modalName}` : modalName;
+  route.render(fullName, renderArgs);
+  if (opts.title) {
+    modalController.set('title', I18n.t(opts.title));
   }
 
   if (controller) {

app/assets/javascripts/discourse/pre-initializers/inject-discourse-objects.js.es6

@@ -17,7 +17,7 @@ function inject() {
 }
 
 function injectAll(app, name) {
-  inject(app, name, 'controller', 'component', 'route', 'view', 'model', 'adapter');
+  inject(app, name, 'controller', 'component', 'route', 'model', 'adapter');
 }
 
 export default {