feat: remove Sender and simplify Event (#226)

* feat: remove Sender and simplify Event

* lint

Author: nornagon

base/base_inner.ts

@@ -1,9 +1,7 @@
   const NodeEventEmitter: typeof import('events').EventEmitter;
 
   type Accelerator = string;
-  type EmptyParams = {};
-  type Event<Params extends object, Sender extends NodeJS.EventEmitter> = {
+  type Event<Params extends object = {}> = {
     preventDefault: () => void;
     readonly defaultPrevented: boolean;
-    sender: Sender;
   } & Params;

src/module-declaration.ts

@@ -139,7 +139,7 @@ export const generateModuleDeclaration = (
               TypeInformation & { required: boolean };
 
             if (eventGenericListenerArg.type === 'Event') {
-              let eventParamsType = 'EmptyParams';
+              let eventParamsType = '';
               if (
                 eventGenericListenerArg.eventProperties &&
                 eventGenericListenerArg.eventProperties.length
@@ -160,7 +160,7 @@ export const generateModuleDeclaration = (
               if (eventReferenceListenerArg.eventPropertiesReference) {
                 eventParamsType = utils.typify(eventReferenceListenerArg.eventPropertiesReference);
               }
-              argType = `Event<${eventParamsType}, Electron.${_.upperFirst(module.name)}>`;
+              argType = eventParamsType ? `Event<${eventParamsType}>` : 'Event';
             }
 
             let newType = argType || utils.typify(eventListenerArg);

src/primary-interfaces.ts

@@ -9,8 +9,7 @@ export const generatePrimaryInterfaces = (
   addToOutput: (lines: string[], sep?: string) => void,
 ) => {
   // Generate Main / Renderer process interfaces
-  const eventExport =
-    '  type Event<Params extends object, Sender extends NodeJS.EventEmitter> = Electron.Event<Params, Sender>';
+  const eventExport = '  type Event<Params extends object = {}> = Electron.Event<Params>';
   const CommonNamespace = ['namespace Common {', eventExport];
   const MainNamespace = ['namespace Main {', eventExport];
   const RendererNamespace = ['namespace Renderer {', eventExport];