modrinth/packages/utils/servers/errors/modrinth-servers-multi-error.ts

export class ModrinthServersMultiError extends Error {
	public readonly errors: Map<string, Error> = new Map()
	public readonly timestamp: number = Date.now()

	constructor(message?: string) {
		super(message || 'Multiple errors occurred')
		this.name = 'MultipleErrors'
	}

	addError(module: string, error: Error) {
		this.errors.set(module, error)
		this.message = this.buildErrorMessage()
	}

	hasErrors() {
		return this.errors.size > 0
	}

	private buildErrorMessage(): string {
		return Array.from(this.errors.entries())

			.map(([_module, error]) => error.message)
			.join('\n')
	}
}