src/tools/sheets/createTable.ts - main - PETPO/google-docs-mcp

src/tools/sheets/createTable.ts
167 строк5 KB
Lubrsy706
fix(tools): reject unknown parameter keys
14 май 2026, 05:39
14 май 2026, 05:39ecc16d0
import type { FastMCP } from 'fastmcp';
import { UserError } from 'fastmcp';
import { z } from 'zod';
import { getSheetsClient } from '../../clients.js';
import * as SheetsHelpers from '../../googleSheetsApiHelpers.js';

// Column type enum matching Google Sheets API
const ColumnTypeSchema = z.enum([
  'TEXT',
  'NUMBER',
  'DATE',
  'DROPDOWN',
  'CHECKBOX',
  'PERCENT',
  'CURRENCY',
]);

export function register(server: FastMCP) {
  server.addTool({
    name: 'createTable',
    description:
      'Creates a new named table with specific column types. Tables provide structured data with typed columns, automatic formatting, and special features like dropdown validation.',
    parameters: z
      .object({
        spreadsheetId: z
          .string()
          .describe(
            'The spreadsheet ID — the long string between /d/ and /edit in a Google Sheets URL.'
          ),
        name: z
          .string()
          .min(1)
          .describe(
            'Unique name for the table within this spreadsheet. Table names must be unique.'
          ),
        range: z
          .string()
          .describe(
            'A1 notation range for the table (e.g., "Sheet1!A1:E10"). Must be within existing sheet boundaries.'
          ),
        columns: z
          .array(
            z.strictObject({
              columnName: z.string().min(1).describe('Display name for the column header.'),
              columnType: ColumnTypeSchema.optional().describe(
                'Data type for the column (default: TEXT).'
              ),
              dropdownValues: z
                .array(z.string())
                .optional()
                .describe('Required for DROPDOWN type: list of dropdown options.'),
            })
          )
          .optional()
          .describe(
            'Column definitions. If not specified, columns are auto-detected from first row.'
          ),
        hasHeaderRow: z
          .boolean()
          .optional()
          .default(true)
          .describe('Whether the table has a header row (default: true).'),
        hasFooterRow: z
          .boolean()
          .optional()
          .default(false)
          .describe('Whether the table should have a footer row (default: false).'),
      })
      .refine(
        (data) => {
          // Validate dropdown columns have values
          if (data.columns) {
            for (const col of data.columns) {
              if (
                col.columnType === 'DROPDOWN' &&
                (!col.dropdownValues || col.dropdownValues.length === 0)
              ) {
                return false;
              }
            }
          }
          return true;
        },
        {
          message:
            'DROPDOWN column type requires dropdownValues to be specified with at least one option.',
          path: ['columns'],
        }
      ),
    execute: async (args, { log }) => {
      const sheets = await getSheetsClient();
      log.info(`Creating table "${args.name}" in spreadsheet: ${args.spreadsheetId}`);

      try {
        // Parse the range to get sheet name and grid range
        const { sheetName, a1Range } = SheetsHelpers.parseRange(args.range);
        const sheetId = await SheetsHelpers.resolveSheetId(sheets, args.spreadsheetId, sheetName);
        const gridRange = SheetsHelpers.parseA1ToGridRange(a1Range, sheetId);

        // Build column properties if provided
        let columnProperties:
          | Array<{
              columnIndex?: number;
              columnName?: string;
              dataValidationRule?: {
                condition: { type: string; values: Array<{ userEnteredValue?: string }> };
              };
            }>
          | undefined;

        if (args.columns && args.columns.length > 0) {
          columnProperties = args.columns.map((col, index) => {
            const prop: {
              columnIndex: number;
              columnName: string;
              dataValidationRule?: {
                condition: { type: string; values: Array<{ userEnteredValue?: string }> };
              };
            } = {
              columnIndex: index,
              columnName: col.columnName,
            };

            // Add data validation for DROPDOWN type
            if (
              col.columnType === 'DROPDOWN' &&
              col.dropdownValues &&
              col.dropdownValues.length > 0
            ) {
              prop.dataValidationRule = {
                condition: {
                  type: 'ONE_OF_LIST',
                  values: col.dropdownValues.map((v) => ({ userEnteredValue: v })),
                },
              };
            }

            return prop;
          });
        }

        // Create the table
        const table = await SheetsHelpers.createTableHelper(sheets, args.spreadsheetId, {
          name: args.name,
          range: gridRange,
          columnProperties,
        });

        return JSON.stringify(
          {
            tableId: table.tableId,
            name: table.name,
            range: args.range,
            columnCount: table.columnProperties?.length || 0,
            message: `Table "${args.name}" created successfully.`,
          },
          null,
          2
        );
      } catch (error: any) {
        log.error(`Error creating table: ${error.message || error}`);
        if (error instanceof UserError) throw error;
        throw new UserError(`Failed to create table: ${error.message || 'Unknown error'}`);
      }
    },
  });
}