91 lines
3.1 KiB
TypeScript
91 lines
3.1 KiB
TypeScript
import { writeFileSync } from 'node:fs';
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import { dirname, join } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import * as prettier from 'prettier';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const PROJECT_ROOT = join(__dirname, '..');
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interface GitHubCommit {
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sha: string;
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}
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async function fetchLatestSHA(): Promise<string> {
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const url = 'https://api.github.com/repos/modelcontextprotocol/modelcontextprotocol/commits?path=schema/draft/schema.ts&per_page=1';
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const response = await fetch(url);
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if (!response.ok) {
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throw new Error(`Failed to fetch commit info: ${response.status} ${response.statusText}`);
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}
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const commits = (await response.json()) as GitHubCommit[];
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if (!commits || commits.length === 0) {
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throw new Error('No commits found');
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}
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return commits[0].sha;
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}
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async function fetchSpecTypes(sha: string): Promise<string> {
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const url = `https://raw.githubusercontent.com/modelcontextprotocol/modelcontextprotocol/${sha}/schema/draft/schema.ts`;
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const response = await fetch(url);
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if (!response.ok) {
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throw new Error(`Failed to fetch spec types: ${response.status} ${response.statusText}`);
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}
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return await response.text();
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}
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async function main() {
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try {
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// Check if SHA is provided as command line argument
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const providedSHA = process.argv[2];
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let latestSHA: string;
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if (providedSHA) {
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console.log(`Using provided SHA: ${providedSHA}`);
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latestSHA = providedSHA;
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} else {
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console.log('Fetching latest commit SHA...');
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latestSHA = await fetchLatestSHA();
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}
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console.log(`Fetching spec.types.ts from commit: ${latestSHA}`);
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const specContent = await fetchSpecTypes(latestSHA);
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// Read header template
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const headerTemplate = `/**
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* This file is automatically generated from the Model Context Protocol specification.
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*
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* Source: https://github.com/modelcontextprotocol/modelcontextprotocol
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* Pulled from: https://raw.githubusercontent.com/modelcontextprotocol/modelcontextprotocol/main/schema/draft/schema.ts
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* Last updated from commit: {SHA}
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*
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* DO NOT EDIT THIS FILE MANUALLY. Changes will be overwritten by automated updates.
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* To update this file, run: pnpm run fetch:spec-types
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*/`;
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const header = headerTemplate.replace('{SHA}', latestSHA);
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// Combine header and content
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const fullContent = header + specContent;
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// Format with prettier using the project's config so the output passes lint
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const outputPath = join(PROJECT_ROOT, 'packages', 'core', 'src', 'types', 'spec.types.ts');
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const prettierConfig = await prettier.resolveConfig(outputPath);
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const formatted = await prettier.format(fullContent, { ...prettierConfig, filepath: outputPath });
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writeFileSync(outputPath, formatted, 'utf-8');
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console.log('Successfully updated packages/core/src/types/spec.types.ts');
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} catch (error) {
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console.error('Error:', error instanceof Error ? error.message : String(error));
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process.exit(1);
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}
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}
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main();
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