Files
Claude-Code-Workflow/ccw/src/core/routes/codexlens-routes.ts

957 lines
34 KiB
TypeScript

// @ts-nocheck
/**
* CodexLens Routes Module
* Handles all CodexLens-related API endpoints
*/
import type { IncomingMessage, ServerResponse } from 'http';
import {
checkVenvStatus,
bootstrapVenv,
executeCodexLens,
checkSemanticStatus,
ensureLiteLLMEmbedderReady,
installSemantic,
detectGpuSupport,
uninstallCodexLens,
cancelIndexing,
isIndexingInProgress
} from '../../tools/codex-lens.js';
import type { ProgressInfo, GpuMode } from '../../tools/codex-lens.js';
export interface RouteContext {
pathname: string;
url: URL;
req: IncomingMessage;
res: ServerResponse;
initialPath: string;
handlePostRequest: (req: IncomingMessage, res: ServerResponse, handler: (body: unknown) => Promise<any>) => void;
broadcastToClients: (data: unknown) => void;
}
/**
* Strip ANSI color codes from string
* Rich library adds color codes even with --json flag
*/
function stripAnsiCodes(str: string): string {
// ANSI escape code pattern: \x1b[...m or \x1b]...
return str.replace(/\x1b\[[0-9;]*m/g, '')
.replace(/\x1b\][0-9;]*\x07/g, '')
.replace(/\x1b\][^\x07]*\x07/g, '');
}
/**
* Format file size to human readable string
*/
function formatSize(bytes: number): string {
if (bytes === 0) return '0 B';
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
const k = 1024;
const i = Math.floor(Math.log(bytes) / Math.log(k));
const size = parseFloat((bytes / Math.pow(k, i)).toFixed(i < 2 ? 0 : 1));
return size + ' ' + units[i];
}
/**
* Extract JSON from CLI output that may contain logging messages
* CodexLens CLI outputs logs like "INFO ..." before the JSON
* Also strips ANSI color codes that Rich library adds
*/
function extractJSON(output: string): any {
// Strip ANSI color codes first
const cleanOutput = stripAnsiCodes(output);
// Find the first { or [ character (start of JSON)
const jsonStart = cleanOutput.search(/[{\[]/);
if (jsonStart === -1) {
throw new Error('No JSON found in output');
}
// Extract everything from the first { or [ onwards
const jsonString = cleanOutput.substring(jsonStart);
return JSON.parse(jsonString);
}
/**
* Handle CodexLens routes
* @returns true if route was handled, false otherwise
*/
export async function handleCodexLensRoutes(ctx: RouteContext): Promise<boolean> {
const { pathname, url, req, res, initialPath, handlePostRequest, broadcastToClients } = ctx;
// API: CodexLens Index List - Get all indexed projects with details
if (pathname === '/api/codexlens/indexes') {
try {
// Check if CodexLens is installed first (without auto-installing)
const venvStatus = await checkVenvStatus();
if (!venvStatus.ready) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, indexes: [], totalSize: 0, totalSizeFormatted: '0 B' }));
return true;
}
// Get config for index directory path
const configResult = await executeCodexLens(['config', '--json']);
let indexDir = '';
if (configResult.success) {
try {
const config = extractJSON(configResult.output);
if (config.success && config.result) {
// CLI returns index_dir (not index_root)
indexDir = config.result.index_dir || config.result.index_root || '';
}
} catch (e) {
console.error('[CodexLens] Failed to parse config for index list:', e.message);
}
}
// Get project list using 'projects list' command
const projectsResult = await executeCodexLens(['projects', 'list', '--json']);
let indexes: any[] = [];
let totalSize = 0;
let vectorIndexCount = 0;
let normalIndexCount = 0;
if (projectsResult.success) {
try {
const projectsData = extractJSON(projectsResult.output);
if (projectsData.success && Array.isArray(projectsData.result)) {
const { statSync, existsSync } = await import('fs');
const { basename, join } = await import('path');
for (const project of projectsData.result) {
// Skip test/temp projects
if (project.source_root && (
project.source_root.includes('\\Temp\\') ||
project.source_root.includes('/tmp/') ||
project.total_files === 0
)) {
continue;
}
let projectSize = 0;
let hasVectorIndex = false;
let hasNormalIndex = true; // All projects have FTS index
let lastModified = null;
// Try to get actual index size from index_root
if (project.index_root && existsSync(project.index_root)) {
try {
const { readdirSync } = await import('fs');
const files = readdirSync(project.index_root);
for (const file of files) {
try {
const filePath = join(project.index_root, file);
const stat = statSync(filePath);
projectSize += stat.size;
if (!lastModified || stat.mtime > lastModified) {
lastModified = stat.mtime;
}
// Check for vector/embedding files
if (file.includes('vector') || file.includes('embedding') ||
file.endsWith('.faiss') || file.endsWith('.npy') ||
file.includes('semantic_chunks')) {
hasVectorIndex = true;
}
} catch (e) {
// Skip files we can't stat
}
}
} catch (e) {
// Can't read index directory
}
}
if (hasVectorIndex) vectorIndexCount++;
if (hasNormalIndex) normalIndexCount++;
totalSize += projectSize;
// Use source_root as the display name
const displayName = project.source_root ? basename(project.source_root) : `project_${project.id}`;
indexes.push({
id: displayName,
path: project.source_root || '',
indexPath: project.index_root || '',
size: projectSize,
sizeFormatted: formatSize(projectSize),
fileCount: project.total_files || 0,
dirCount: project.total_dirs || 0,
hasVectorIndex,
hasNormalIndex,
status: project.status || 'active',
lastModified: lastModified ? lastModified.toISOString() : null
});
}
// Sort by file count (most files first), then by name
indexes.sort((a, b) => {
if (b.fileCount !== a.fileCount) return b.fileCount - a.fileCount;
return a.id.localeCompare(b.id);
});
}
} catch (e) {
console.error('[CodexLens] Failed to parse projects list:', e.message);
}
}
// Also get summary stats from status command
const statusResult = await executeCodexLens(['status', '--json']);
let statusSummary: any = {};
if (statusResult.success) {
try {
const status = extractJSON(statusResult.output);
if (status.success && status.result) {
statusSummary = {
totalProjects: status.result.projects_count || indexes.length,
totalFiles: status.result.total_files || 0,
totalDirs: status.result.total_dirs || 0,
// Keep calculated totalSize for consistency with per-project sizes
// status.index_size_bytes includes shared resources (models, cache)
indexSizeBytes: totalSize,
indexSizeMb: totalSize / (1024 * 1024),
embeddings: status.result.embeddings || {},
// Store full index dir size separately for reference
fullIndexDirSize: status.result.index_size_bytes || 0,
fullIndexDirSizeFormatted: formatSize(status.result.index_size_bytes || 0)
};
}
} catch (e) {
console.error('[CodexLens] Failed to parse status:', e.message);
}
}
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({
success: true,
indexDir,
indexes,
summary: {
totalProjects: indexes.length,
totalSize,
totalSizeFormatted: formatSize(totalSize),
vectorIndexCount,
normalIndexCount,
...statusSummary
}
}));
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: CodexLens Status
if (pathname === '/api/codexlens/status') {
const status = await checkVenvStatus();
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(status));
return true;
}
// API: CodexLens Bootstrap (Install)
if (pathname === '/api/codexlens/bootstrap' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
try {
const result = await bootstrapVenv();
if (result.success) {
const status = await checkVenvStatus();
// Broadcast installation event
broadcastToClients({
type: 'CODEXLENS_INSTALLED',
payload: { version: status.version, timestamp: new Date().toISOString() }
});
return { success: true, message: 'CodexLens installed successfully', version: status.version };
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Uninstall
if (pathname === '/api/codexlens/uninstall' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
try {
const result = await uninstallCodexLens();
if (result.success) {
// Broadcast uninstallation event
broadcastToClients({
type: 'CODEXLENS_UNINSTALLED',
payload: { timestamp: new Date().toISOString() }
});
return { success: true, message: 'CodexLens uninstalled successfully' };
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Config - GET (Get current configuration with index count)
if (pathname === '/api/codexlens/config' && req.method === 'GET') {
try {
// Check if CodexLens is installed first (without auto-installing)
const venvStatus = await checkVenvStatus();
let responseData = { index_dir: '~/.codexlens/indexes', index_count: 0 };
// If not installed, return default config without executing CodexLens
if (!venvStatus.ready) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(responseData));
return true;
}
// Fetch both config and status to merge index_count
const [configResult, statusResult] = await Promise.all([
executeCodexLens(['config', '--json']),
executeCodexLens(['status', '--json'])
]);
// Parse config (extract JSON from output that may contain log messages)
if (configResult.success) {
try {
const config = extractJSON(configResult.output);
if (config.success && config.result) {
// CLI returns index_dir (not index_root)
responseData.index_dir = config.result.index_dir || config.result.index_root || responseData.index_dir;
}
} catch (e) {
console.error('[CodexLens] Failed to parse config:', e.message);
console.error('[CodexLens] Config output:', configResult.output.substring(0, 200));
}
}
// Parse status to get index_count (projects_count)
if (statusResult.success) {
try {
const status = extractJSON(statusResult.output);
if (status.success && status.result) {
responseData.index_count = status.result.projects_count || 0;
}
} catch (e) {
console.error('[CodexLens] Failed to parse status:', e.message);
console.error('[CodexLens] Status output:', statusResult.output.substring(0, 200));
}
}
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(responseData));
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ error: err.message }));
}
return true;
}
// API: CodexLens Config - POST (Set configuration)
if (pathname === '/api/codexlens/config' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { index_dir } = body;
if (!index_dir) {
return { success: false, error: 'index_dir is required', status: 400 };
}
try {
const result = await executeCodexLens(['config', 'set', 'index_dir', index_dir, '--json']);
if (result.success) {
return { success: true, message: 'Configuration updated successfully' };
} else {
return { success: false, error: result.error || 'Failed to update configuration', status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Clean (Clean indexes)
if (pathname === '/api/codexlens/clean' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { all = false, path } = body;
try {
const args = ['clean'];
if (all) {
args.push('--all');
} else if (path) {
// Path is passed as a positional argument, not as a flag
args.push(path);
}
args.push('--json');
const result = await executeCodexLens(args);
if (result.success) {
return { success: true, message: 'Indexes cleaned successfully' };
} else {
return { success: false, error: result.error || 'Failed to clean indexes', status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Init (Initialize workspace index)
if (pathname === '/api/codexlens/init' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { path: projectPath, indexType = 'vector', embeddingModel = 'code', embeddingBackend = 'fastembed', maxWorkers = 1 } = body;
const targetPath = projectPath || initialPath;
// Ensure LiteLLM backend dependencies are installed before running the CLI
if (indexType !== 'normal' && embeddingBackend === 'litellm') {
const installResult = await ensureLiteLLMEmbedderReady();
if (!installResult.success) {
return { success: false, error: installResult.error || 'Failed to prepare LiteLLM embedder', status: 500 };
}
}
// Build CLI arguments based on index type
const args = ['init', targetPath, '--json'];
if (indexType === 'normal') {
args.push('--no-embeddings');
} else {
// Add embedding model selection for vector index
args.push('--embedding-model', embeddingModel);
// Add embedding backend if not using default fastembed
if (embeddingBackend && embeddingBackend !== 'fastembed') {
args.push('--embedding-backend', embeddingBackend);
}
// Add max workers for concurrent API calls (useful for litellm backend)
if (maxWorkers && maxWorkers > 1) {
args.push('--max-workers', String(maxWorkers));
}
}
// Broadcast start event
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'start', message: 'Starting index...', percent: 0, path: targetPath, indexType }
});
try {
const result = await executeCodexLens(args, {
cwd: targetPath,
timeout: 1800000, // 30 minutes for large codebases
onProgress: (progress: ProgressInfo) => {
// Broadcast progress to all connected clients
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { ...progress, path: targetPath }
});
}
});
if (result.success) {
// Broadcast completion
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'complete', message: 'Index complete', percent: 100, path: targetPath }
});
try {
const parsed = extractJSON(result.output);
return { success: true, result: parsed };
} catch {
return { success: true, output: result.output };
}
} else {
// Broadcast error
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message: result.error || 'Unknown error', percent: 0, path: targetPath }
});
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
// Broadcast error
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'error', message: err.message, percent: 0, path: targetPath }
});
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: Cancel CodexLens Indexing
if (pathname === '/api/codexlens/cancel' && req.method === 'POST') {
const result = cancelIndexing();
// Broadcast cancellation event
if (result.success) {
broadcastToClients({
type: 'CODEXLENS_INDEX_PROGRESS',
payload: { stage: 'cancelled', message: 'Indexing cancelled by user', percent: 0 }
});
}
res.writeHead(result.success ? 200 : 400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(result));
return true;
}
// API: Check if indexing is in progress
if (pathname === '/api/codexlens/indexing-status') {
const inProgress = isIndexingInProgress();
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, inProgress }));
return true;
}
// API: CodexLens Semantic Search Status
if (pathname === '/api/codexlens/semantic/status') {
const status = await checkSemanticStatus();
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(status));
return true;
}
// API: CodexLens Semantic Metadata List
if (pathname === '/api/codexlens/semantic/metadata') {
const offset = parseInt(url.searchParams.get('offset') || '0', 10);
const limit = parseInt(url.searchParams.get('limit') || '50', 10);
const tool = url.searchParams.get('tool') || '';
const projectPath = url.searchParams.get('path') || initialPath;
try {
const args = [
'semantic-list',
'--path', projectPath,
'--offset', offset.toString(),
'--limit', limit.toString(),
'--json'
];
if (tool) {
args.push('--tool', tool);
}
const result = await executeCodexLens(args, { cwd: projectPath });
if (result.success) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(result.output);
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: CodexLens LLM Enhancement (run enhance command)
if (pathname === '/api/codexlens/enhance' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { path: projectPath, tool = 'gemini', batchSize = 5, timeoutMs = 300000 } = body;
const targetPath = projectPath || initialPath;
try {
const args = ['enhance', targetPath, '--tool', tool, '--batch-size', batchSize.toString()];
const result = await executeCodexLens(args, { cwd: targetPath, timeout: timeoutMs + 30000 });
if (result.success) {
try {
const parsed = extractJSON(result.output);
return { success: true, result: parsed };
} catch {
return { success: true, output: result.output };
}
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Search (FTS5 text search with mode support)
if (pathname === '/api/codexlens/search') {
const query = url.searchParams.get('query') || '';
const limit = parseInt(url.searchParams.get('limit') || '20', 10);
const mode = url.searchParams.get('mode') || 'exact'; // exact, fuzzy, hybrid, vector
const projectPath = url.searchParams.get('path') || initialPath;
if (!query) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'Query parameter is required' }));
return true;
}
try {
const args = ['search', query, '--path', projectPath, '--limit', limit.toString(), '--mode', mode, '--json'];
const result = await executeCodexLens(args, { cwd: projectPath });
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, ...parsed.result }));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, results: [], output: result.output }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: CodexLens Search Files Only (return file paths only, with mode support)
if (pathname === '/api/codexlens/search_files') {
const query = url.searchParams.get('query') || '';
const limit = parseInt(url.searchParams.get('limit') || '20', 10);
const mode = url.searchParams.get('mode') || 'exact'; // exact, fuzzy, hybrid, vector
const projectPath = url.searchParams.get('path') || initialPath;
if (!query) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'Query parameter is required' }));
return true;
}
try {
const args = ['search', query, '--path', projectPath, '--limit', limit.toString(), '--mode', mode, '--files-only', '--json'];
const result = await executeCodexLens(args, { cwd: projectPath });
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, ...parsed.result }));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, files: [], output: result.output }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: CodexLens Symbol Search (search for symbols by name)
if (pathname === '/api/codexlens/symbol') {
const query = url.searchParams.get('query') || '';
const file = url.searchParams.get('file');
const limit = parseInt(url.searchParams.get('limit') || '20', 10);
const projectPath = url.searchParams.get('path') || initialPath;
if (!query && !file) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'Either query or file parameter is required' }));
return true;
}
try {
let args;
if (file) {
// Get symbols from a specific file
args = ['symbol', '--file', file, '--json'];
} else {
// Search for symbols by name
args = ['symbol', query, '--path', projectPath, '--limit', limit.toString(), '--json'];
}
const result = await executeCodexLens(args, { cwd: projectPath });
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, ...parsed.result }));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, symbols: [], output: result.output }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: Detect GPU support for semantic search
if (pathname === '/api/codexlens/gpu/detect' && req.method === 'GET') {
try {
const gpuInfo = await detectGpuSupport();
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, ...gpuInfo }));
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: List available GPU devices for selection
if (pathname === '/api/codexlens/gpu/list' && req.method === 'GET') {
try {
// Check if CodexLens is installed first (without auto-installing)
const venvStatus = await checkVenvStatus();
if (!venvStatus.ready) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, devices: [], selected_device_id: null }));
return true;
}
const result = await executeCodexLens(['gpu-list', '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(parsed));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, devices: [], output: result.output }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: Select GPU device for embedding
if (pathname === '/api/codexlens/gpu/select' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { device_id } = body;
if (device_id === undefined || device_id === null) {
return { success: false, error: 'device_id is required', status: 400 };
}
try {
const result = await executeCodexLens(['gpu-select', String(device_id), '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
return parsed;
} catch {
return { success: true, message: 'GPU selected', output: result.output };
}
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: Reset GPU selection to auto-detection
if (pathname === '/api/codexlens/gpu/reset' && req.method === 'POST') {
handlePostRequest(req, res, async () => {
try {
const result = await executeCodexLens(['gpu-reset', '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
return parsed;
} catch {
return { success: true, message: 'GPU selection reset', output: result.output };
}
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Semantic Search Install (with GPU mode support)
if (pathname === '/api/codexlens/semantic/install' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
try {
// Get GPU mode from request body, default to 'cpu'
const gpuMode: GpuMode = body?.gpuMode || 'cpu';
const validModes: GpuMode[] = ['cpu', 'cuda', 'directml'];
if (!validModes.includes(gpuMode)) {
return { success: false, error: `Invalid GPU mode: ${gpuMode}. Valid modes: ${validModes.join(', ')}`, status: 400 };
}
const result = await installSemantic(gpuMode);
if (result.success) {
const status = await checkSemanticStatus();
const modeDescriptions = {
cpu: 'CPU (ONNX Runtime)',
cuda: 'NVIDIA CUDA GPU',
directml: 'Windows DirectML GPU'
};
return {
success: true,
message: `Semantic search installed successfully with ${modeDescriptions[gpuMode]}`,
gpuMode,
...status
};
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Model List (list available embedding models)
if (pathname === '/api/codexlens/models' && req.method === 'GET') {
try {
// Check if CodexLens is installed first (without auto-installing)
const venvStatus = await checkVenvStatus();
if (!venvStatus.ready) {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'CodexLens not installed' }));
return true;
}
const result = await executeCodexLens(['model-list', '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(parsed));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: true, result: { models: [] }, output: result.output }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
// API: CodexLens Model Download (download embedding model by profile)
if (pathname === '/api/codexlens/models/download' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { profile } = body;
if (!profile) {
return { success: false, error: 'profile is required', status: 400 };
}
try {
const result = await executeCodexLens(['model-download', profile, '--json'], { timeout: 600000 }); // 10 min for download
if (result.success) {
try {
const parsed = extractJSON(result.output);
return { success: true, ...parsed };
} catch {
return { success: true, output: result.output };
}
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Model Delete (delete embedding model by profile)
if (pathname === '/api/codexlens/models/delete' && req.method === 'POST') {
handlePostRequest(req, res, async (body) => {
const { profile } = body;
if (!profile) {
return { success: false, error: 'profile is required', status: 400 };
}
try {
const result = await executeCodexLens(['model-delete', profile, '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
return { success: true, ...parsed };
} catch {
return { success: true, output: result.output };
}
} else {
return { success: false, error: result.error, status: 500 };
}
} catch (err) {
return { success: false, error: err.message, status: 500 };
}
});
return true;
}
// API: CodexLens Model Info (get model info by profile)
if (pathname === '/api/codexlens/models/info' && req.method === 'GET') {
const profile = url.searchParams.get('profile');
if (!profile) {
res.writeHead(400, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'profile parameter is required' }));
return true;
}
try {
const result = await executeCodexLens(['model-info', profile, '--json']);
if (result.success) {
try {
const parsed = extractJSON(result.output);
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify(parsed));
} catch {
res.writeHead(200, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: 'Failed to parse response' }));
}
} else {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: result.error }));
}
} catch (err) {
res.writeHead(500, { 'Content-Type': 'application/json' });
res.end(JSON.stringify({ success: false, error: err.message }));
}
return true;
}
return false;
}