nestjs-event-sourcing-lib/dist/core/command.d.ts

A comprehensive Event Sourcing and CQRS library for NestJS applications

/**
 * Base class for all commands in CQRS system
 */
export declare abstract class Command {
    /**
     * Unique command identifier
     */
    readonly commandId: string;
    /**
     * Aggregate identifier this command targets
     */
    readonly aggregateId: string;
    /**
     * Command creation timestamp
     */
    readonly timestamp: Date;
    /**
     * Command metadata (user, session, etc.)
     */
    readonly metadata?: Record<string, any>;
    constructor(aggregateId: string, metadata?: Record<string, any>);
    validate(): Promise<void>;
    getCommandName(): string;
    /**
     * Serializes command to JSON
     */
    toJSON(): Record<string, any>;
    /**
     * Gets command payload (all properties except metadata)
     */
    protected getPayload(): Record<string, any>;
}
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