refactor: remove cast

src/core/types/modules.ts

@@ -54,7 +54,7 @@ export interface SernEventCommand<T extends keyof SernEventsMapping = keyof Sern
 }
 export interface ExternalEventCommand extends Module {
     name?: string;
-    emitter: string;
+    emitter: keyof Dependencies;
     type: EventType.External;
     execute(...args: unknown[]): Awaitable<unknown>;
 }

src/handler/events/generic.ts

@@ -9,10 +9,12 @@ import {
     throwError,
     tap,
     MonoTypeOperatorFunction,
+    catchError,
+    finalize,
 } from 'rxjs';
-import { ModuleManager } from '../../core';
+import { ErrorHandling, Logging, ModuleManager, useContainerRaw } from '../../core';
 import { SernError } from '../../core/structures/errors';
-import { callPlugin, everyPluginOk, filterMap, filterMapTo } from '../../core/operators';
+import { callPlugin, everyPluginOk, filterMap, filterMapTo, handleError } from '../../core/operators';
 import { defaultModuleLoader } from '../../core/module-loading';
 import { CommandModule, Module, AnyModule } from '../../core/types/modules';
 import { contextArgs, createDispatcher, dispatchMessage } from './dispatchers';
@@ -214,3 +216,17 @@ export function makeModuleExecutor<
         }),
     );
 }
+
+export function handleCrash(
+    errorHandler: ErrorHandling,
+    logger?: Logging,
+) {
+    return pipe(
+        catchError(handleError(errorHandler, logger)),
+        finalize(() => {
+            logger?.info({ message: 'A stream closed or reached end of lifetime' });
+            useContainerRaw()?.disposeAll()
+                .then(() => logger?.info({ message: 'Cleaning container and crashing' }));
+        })
+    );
+}

src/handler/events/user-defined.ts

@@ -8,7 +8,6 @@ import { buildModules, callInitPlugins } from './generic';
 import { handleError } from '../../core/operators';
 import { Service, useContainerRaw } from '../../core/ioc';
 import { DependencyList, Processed } from '../types';
-import { Dependencies } from '../../core/ioc/types';
 
 export function makeEventsHandler(
     [emitter, err, log, moduleManager, client]: DependencyList,
@@ -22,7 +21,7 @@ export function makeEventsHandler(
             case EventType.Discord:
                 return eventDispatcher(e, client);
             case EventType.External:
-                return eventDispatcher(e, Service(e.emitter as keyof Dependencies));
+                return eventDispatcher(e, Service(e.emitter));
             default:
                 return err.crash(
                     Error(SernError.InvalidModuleType + ' while creating event handler'),