random-tables-mcp/dist/use-cases/create-table-use-case.js

An MCP (Model Context Protocol) server for managing and rolling on random-table assets used in tabletop RPGs. Create, update, and roll on random tables with support for nested tables, weighted entries, and range-based results.

import { RandomTable } from '../domain/index.js';
import { v4 as uuidv4 } from 'uuid';
/**
 * Use case for creating a new random table.
 */
export class CreateTableUseCase {
    /**
     * Creates a new CreateTableUseCase instance.
     * @param repository The table repository to use.
     */
    constructor(repository) {
        this.repository = repository;
    }
    /**
     * Executes the use case.
     * @param name Table name.
     * @param description Optional description.
     * @param entries Optional initial entries.
     * @returns The ID of the created table.
     */
    async execute(name, description = '', entries = []) {
        // Validate inputs
        if (!name) {
            throw new Error('Table name is required');
        }
        // Generate a unique ID for the table
        const id = uuidv4();
        // Create the table
        const table = new RandomTable(id, name, description, entries);
        // Save the table to the repository
        await this.repository.save(table);
        return id;
    }
}
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