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7dc28be | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | import type { FastMCP } from 'fastmcp';
import { UserError } from 'fastmcp';
import { z } from 'zod';
import { docs_v1 } from 'googleapis';
import { getDocsClient } from '../../clients.js';
import { DocumentIdParameter } from '../../types.js';
import * as GDocsHelpers from '../../googleDocsApiHelpers.js';
export function buildInsertSectionBreakRequest(params: {
index: number;
sectionType: 'NEXT_PAGE' | 'CONTINUOUS';
tabId?: string;
}): docs_v1.Schema$Request {
const location: docs_v1.Schema$Location = { index: params.index };
if (params.tabId) {
location.tabId = params.tabId;
}
return {
insertSectionBreak: {
location,
sectionType: params.sectionType,
},
};
}
export function register(server: FastMCP) {
server.addTool({
name: 'insertSectionBreak',
description:
'Inserts a section break at a character index in the document. A section break starts a new section whose style (page orientation, margins, columns, page numbering) can then be customized with updateSectionStyle. Use sectionType="NEXT_PAGE" when you want the new section to start on a fresh page (required for mixing portrait and landscape pages in a single document) and "CONTINUOUS" when the new section should begin inline without a page break.',
parameters: DocumentIdParameter.extend({
index: z
.number()
.int()
.min(1)
.describe(
"1-based character index within the document body where the section break will be inserted. Use readDocument with format='json' to inspect indices."
),
sectionType: z
.enum(['NEXT_PAGE', 'CONTINUOUS'])
.default('NEXT_PAGE')
.describe(
'The type of section break. NEXT_PAGE starts the new section on the next page (required to change page orientation). CONTINUOUS starts the new section inline without a page break. Defaults to NEXT_PAGE.'
),
tabId: z
.string()
.optional()
.describe(
'The ID of the specific tab to insert into. Use listDocumentTabs to get tab IDs. If not specified, inserts into the first tab.'
),
}),
execute: async (args, { log }) => {
const docs = await getDocsClient();
log.info(
`Inserting ${args.sectionType} section break in doc ${args.documentId} at index ${args.index}${args.tabId ? ` (tab: ${args.tabId})` : ''}`
);
try {
if (args.tabId) {
const docInfo = await docs.documents.get({
documentId: args.documentId,
includeTabsContent: true,
fields: 'tabs(tabProperties,documentTab(body))',
});
const targetTab = GDocsHelpers.findTabById(docInfo.data, args.tabId);
if (!targetTab) {
throw new UserError(`Tab with ID "${args.tabId}" not found in document.`);
}
if (!targetTab.documentTab) {
throw new UserError(
`Tab "${args.tabId}" does not have content (may not be a document tab).`
);
}
}
const request = buildInsertSectionBreakRequest({
index: args.index,
sectionType: args.sectionType,
tabId: args.tabId,
});
await GDocsHelpers.executeBatchUpdate(docs, args.documentId, [request]);
return `Successfully inserted ${args.sectionType} section break at index ${args.index}${args.tabId ? ` in tab ${args.tabId}` : ''}.`;
} catch (error: any) {
log.error(
`Error inserting section break in doc ${args.documentId}: ${error.message || error}`
);
if (error instanceof UserError) throw error;
throw new UserError(`Failed to insert section break: ${error.message || 'Unknown error'}`);
}
},
});
}
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