change: Refactor AllVoidCompositeHandler into SequenceHandler.

src/util/AsyncHandler.ts

@@ -1,7 +1,7 @@
 /**
  * Simple interface for classes that can potentially handle a specific kind of data asynchronously.
  */
-export abstract class AsyncHandler<TInput = void, TOutput = void> {
+export abstract class AsyncHandler<TIn = void, TOut = void> {
   /**
    * Checks if the input data can be handled by this class.
    * Throws an error if it can't handle the data.
@@ -10,7 +10,7 @@ export abstract class AsyncHandler<TInput = void, TOutput = void> {
    * @returns A promise resolving if this input can be handled, rejecting with an Error if not.
    */
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  public async canHandle(input: TInput): Promise<void> {
+  public async canHandle(input: TIn): Promise<void> {
     // Support any input by default
   }
 
@@ -20,7 +20,7 @@ export abstract class AsyncHandler<TInput = void, TOutput = void> {
    *
    * @returns A promise resolving when the handling is finished. Return value depends on the given type.
    */
-  public abstract handle(input: TInput): Promise<TOutput>;
+  public abstract handle(input: TIn): Promise<TOut>;
 
   /**
    * Helper function that first runs the canHandle function followed by the handle function.
@@ -30,7 +30,7 @@ export abstract class AsyncHandler<TInput = void, TOutput = void> {
    *
    * @returns The result of the handle function of the handler.
    */
-  public async handleSafe(data: TInput): Promise<TOutput> {
+  public async handleSafe(data: TIn): Promise<TOut> {
     await this.canHandle(data);
 
     return this.handle(data);