refactor(preconditions): make IPreconditionContainer#run's context op…

…tional (#167)

BREAKING CHANGE: Changed PreconditionContext.command to external

src/events/command-handler/CorePreCommandRun.ts

@@ -21,7 +21,7 @@ export class CoreEvent extends Event<Events.PreCommandRun> {
 			return;
 		}
 
-		const result = await command.preconditions.run(message, command, { command });
+		const result = await command.preconditions.run(message, command);
 		if (isErr(result)) {
 			message.client.emit(Events.CommandDenied, result.error, payload);
 		} else {

src/lib/structures/Precondition.ts

@@ -25,5 +25,5 @@ export abstract class Precondition extends Piece {
 }
 
 export interface PreconditionContext extends Record<PropertyKey, unknown> {
-	command: Command;
+	external?: boolean;
 }

src/lib/utils/preconditions/IPreconditionContainer.ts

@@ -34,5 +34,5 @@ export interface IPreconditionContainer {
 	 * @param message The message that ran this precondition.
 	 * @param command The command the message invoked.
 	 */
-	run(message: Message, command: Command, context: PreconditionContext): PreconditionContainerReturn;
+	run(message: Message, command: Command, context?: PreconditionContext): PreconditionContainerReturn;
 }

src/lib/utils/preconditions/PreconditionContainerArray.ts

@@ -152,7 +152,7 @@ export class PreconditionContainerArray implements IPreconditionContainer {
 	 * @param message The message that ran this precondition.
 	 * @param command The command the message invoked.
 	 */
-	public run(message: Message, command: Command, context: PreconditionContext): PreconditionContainerReturn {
+	public run(message: Message, command: Command, context: PreconditionContext = {}): PreconditionContainerReturn {
 		return this.mode === PreconditionRunMode.Sequential
 			? this.condition.sequential(message, command, this.entries, context)
 			: this.condition.parallel(message, command, this.entries, context);

src/lib/utils/preconditions/PreconditionContainerSingle.ts

@@ -64,7 +64,7 @@ export class PreconditionContainerSingle implements IPreconditionContainer {
 	 * @param message The message that ran this precondition.
 	 * @param command The command the message invoked.
 	 */
-	public run(message: Message, command: Command, context: PreconditionContext) {
+	public run(message: Message, command: Command, context: PreconditionContext = {}) {
 		const precondition = Store.injectedContext.stores.get('preconditions').get(this.name);
 		if (precondition) return precondition.run(message, command, { ...context, ...this.context });
 		throw new Error(`The precondition "${this.name}" is not available.`);

src/preconditions/Cooldown.ts

@@ -16,7 +16,7 @@ export class CorePrecondition extends Precondition {
 
 	public run(message: Message, command: Command, context: CooldownContext) {
 		// If the command it is testing for is not this one, return ok:
-		if (context.command !== command) return this.ok();
+		if (context.external) return this.ok();
 
 		// If there is no delay (undefined, null, 0), return ok:
 		if (!context.delay) return this.ok();