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import type { Message } from 'ai';
import { generateId } from './fileUtils';
export interface ProjectCommands {
type: string;
setupCommand?: string;
startCommand?: string;
followupMessage: string;
}
interface FileContent {
content: string;
path: string;
}
export async function detectProjectCommands(files: FileContent[]): Promise<ProjectCommands> {
const hasFile = (name: string) => files.some((f) => f.path.endsWith(name));
if (hasFile('package.json')) {
const packageJsonFile = files.find((f) => f.path.endsWith('package.json'));
if (!packageJsonFile) {
return { type: '', setupCommand: '', followupMessage: '' };
}
try {
const packageJson = JSON.parse(packageJsonFile.content);
const scripts = packageJson?.scripts || {};
// Check for preferred commands in priority order
const preferredCommands = ['dev', 'start', 'preview'];
const availableCommand = preferredCommands.find((cmd) => scripts[cmd]);
if (availableCommand) {
return {
type: 'Node.js',
setupCommand: `npm install`,
startCommand: `npm run ${availableCommand}`,
followupMessage: `Found "${availableCommand}" script in package.json. Running "npm run ${availableCommand}" after installation.`,
};
}
return {
type: 'Node.js',
setupCommand: 'npm install',
followupMessage:
'Would you like me to inspect package.json to determine the available scripts for running this project?',
};
} catch (error) {
console.error('Error parsing package.json:', error);
return { type: '', setupCommand: '', followupMessage: '' };
}
}
if (hasFile('index.html')) {
return {
type: 'Static',
startCommand: 'npx --yes serve',
followupMessage: '',
};
}
return { type: '', setupCommand: '', followupMessage: '' };
}
export function createCommandsMessage(commands: ProjectCommands): Message | null {
if (!commands.setupCommand && !commands.startCommand) {
return null;
}
let commandString = '';
if (commands.setupCommand) {
commandString += `
<boltAction type="shell">${commands.setupCommand}</boltAction>`;
}
if (commands.startCommand) {
commandString += `
<boltAction type="start">${commands.startCommand}</boltAction>
`;
}
return {
role: 'assistant',
content: `
<boltArtifact id="project-setup" title="Project Setup">
${commandString}
</boltArtifact>${commands.followupMessage ? `\n\n${commands.followupMessage}` : ''}`,
id: generateId(),
createdAt: new Date(),
};
}
export function escapeBoltArtifactTags(input: string) {
// Regular expression to match boltArtifact tags and their content
const regex = /(<boltArtifact[^>]*>)([\s\S]*?)(<\/boltArtifact>)/g;
return input.replace(regex, (match, openTag, content, closeTag) => {
// Escape the opening tag
const escapedOpenTag = openTag.replace(/</g, '<').replace(/>/g, '>');
// Escape the closing tag
const escapedCloseTag = closeTag.replace(/</g, '<').replace(/>/g, '>');
// Return the escaped version
return `${escapedOpenTag}${content}${escapedCloseTag}`;
});
}
export function escapeBoltAActionTags(input: string) {
// Regular expression to match boltArtifact tags and their content
const regex = /(<boltAction[^>]*>)([\s\S]*?)(<\/boltAction>)/g;
return input.replace(regex, (match, openTag, content, closeTag) => {
// Escape the opening tag
const escapedOpenTag = openTag.replace(/</g, '<').replace(/>/g, '>');
// Escape the closing tag
const escapedCloseTag = closeTag.replace(/</g, '<').replace(/>/g, '>');
// Return the escaped version
return `${escapedOpenTag}${content}${escapedCloseTag}`;
});
}
export function escapeBoltTags(input: string) {
return escapeBoltArtifactTags(escapeBoltAActionTags(input));
}
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