867 lines
25 KiB
TypeScript
867 lines
25 KiB
TypeScript
import { ipcMain } from "electron";
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import { db, getDatabasePath } from "../../db";
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import { apps, chats } from "../../db/schema";
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import { desc, eq } from "drizzle-orm";
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import type { App, CreateAppParams, Version } from "../ipc_types";
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import fs from "node:fs";
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import path from "node:path";
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import { getDyadAppPath, getUserDataPath } from "../../paths/paths";
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import { spawn } from "node:child_process";
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import git from "isomorphic-git";
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import { promises as fsPromises } from "node:fs";
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import { extractCodebase } from "../../utils/codebase";
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// Import our utility modules
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import { withLock } from "../utils/lock_utils";
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import {
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copyDirectoryRecursive,
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getFilesRecursively,
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} from "../utils/file_utils";
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import {
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runningApps,
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processCounter,
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killProcess,
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removeAppIfCurrentProcess,
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RunningAppInfo,
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} from "../utils/process_manager";
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import { ALLOWED_ENV_VARS } from "../../constants/models";
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import { getEnvVar } from "../utils/read_env";
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async function executeApp({
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appPath,
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appId,
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event,
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}: {
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appPath: string;
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appId: number;
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event: Electron.IpcMainInvokeEvent;
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}): Promise<{ processId: number }> {
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const process = spawn("npm install && npm run dev", [], {
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cwd: appPath,
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shell: true,
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stdio: "pipe", // Ensure stdio is piped so we can capture output/errors and detect close
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detached: false, // Ensure child process is attached to the main process lifecycle unless explicitly backgrounded
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});
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// Check if process spawned correctly
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if (!process.pid) {
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// Attempt to capture any immediate errors if possible
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let errorOutput = "";
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process.stderr?.on("data", (data) => (errorOutput += data));
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await new Promise((resolve) => process.on("error", resolve)); // Wait for error event
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throw new Error(
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`Failed to spawn process for app ${appId}. Error: ${
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errorOutput || "Unknown spawn error"
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}`
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);
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}
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// Increment the counter and store the process reference with its ID
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const currentProcessId = processCounter.increment();
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runningApps.set(appId, { process, processId: currentProcessId });
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// Log output
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process.stdout?.on("data", (data) => {
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console.log(
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`App ${appId} (PID: ${process.pid}) stdout: ${data.toString().trim()}`
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);
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event.sender.send("app:output", {
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type: "stdout",
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message: data.toString().trim(),
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appId: appId,
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});
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});
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process.stderr?.on("data", (data) => {
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console.error(
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`App ${appId} (PID: ${process.pid}) stderr: ${data.toString().trim()}`
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);
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event.sender.send("app:output", {
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type: "stderr",
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message: data.toString().trim(),
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appId: appId,
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});
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});
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// Handle process exit/close
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process.on("close", (code, signal) => {
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console.log(
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`App ${appId} (PID: ${process.pid}) process closed with code ${code}, signal ${signal}.`
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);
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removeAppIfCurrentProcess(appId, process);
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});
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// Handle errors during process lifecycle (e.g., command not found)
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process.on("error", (err) => {
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console.error(
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`Error in app ${appId} (PID: ${process.pid}) process: ${err.message}`
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);
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removeAppIfCurrentProcess(appId, process);
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// Note: We don't throw here as the error is asynchronous. The caller got a success response already.
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// Consider adding ipcRenderer event emission to notify UI of the error.
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});
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return { processId: currentProcessId };
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}
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export function registerAppHandlers() {
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ipcMain.handle("create-app", async (_, params: CreateAppParams) => {
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const appPath = params.name;
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const fullAppPath = getDyadAppPath(appPath);
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if (fs.existsSync(fullAppPath)) {
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throw new Error(`App already exists at: ${fullAppPath}`);
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}
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// Create a new app
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const [app] = await db
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.insert(apps)
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.values({
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name: params.name,
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// Use the name as the path for now
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path: appPath,
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})
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.returning();
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// Create an initial chat for this app
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const [chat] = await db
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.insert(chats)
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.values({
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appId: app.id,
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})
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.returning();
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// Start async operations in background
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try {
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// Copy scaffold asynchronously
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await copyDirectoryRecursive(
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path.join(__dirname, "..", "..", "scaffold"),
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fullAppPath
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);
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// Initialize git repo and create first commit
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await git.init({
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fs: fs,
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dir: fullAppPath,
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defaultBranch: "main",
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});
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// Stage all files
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await git.add({
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fs: fs,
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dir: fullAppPath,
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filepath: ".",
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});
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// Create initial commit
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await git.commit({
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fs: fs,
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dir: fullAppPath,
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message: "Init from react vite template",
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author: {
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name: "Dyad",
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email: "dyad@example.com",
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},
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});
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} catch (error) {
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console.error("Error in background app initialization:", error);
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}
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// })();
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return { app, chatId: chat.id };
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});
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ipcMain.handle("get-app", async (_, appId: number): Promise<App> => {
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
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if (!app) {
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throw new Error("App not found");
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}
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// Get app files
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const appPath = getDyadAppPath(app.path);
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let files: string[] = [];
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try {
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files = getFilesRecursively(appPath, appPath);
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} catch (error) {
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console.error(`Error reading files for app ${appId}:`, error);
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// Return app even if files couldn't be read
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}
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return {
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...app,
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files,
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};
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});
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ipcMain.handle("list-apps", async () => {
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const allApps = await db.query.apps.findMany({
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orderBy: [desc(apps.createdAt)],
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});
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return {
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apps: allApps,
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appBasePath: getDyadAppPath("$APP_BASE_PATH"),
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};
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});
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ipcMain.handle(
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"read-app-file",
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async (_, { appId, filePath }: { appId: number; filePath: string }) => {
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
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if (!app) {
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throw new Error("App not found");
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}
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const appPath = getDyadAppPath(app.path);
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const fullPath = path.join(appPath, filePath);
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// Check if the path is within the app directory (security check)
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if (!fullPath.startsWith(appPath)) {
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throw new Error("Invalid file path");
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}
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if (!fs.existsSync(fullPath)) {
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throw new Error("File not found");
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}
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try {
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const contents = fs.readFileSync(fullPath, "utf-8");
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return contents;
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} catch (error) {
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console.error(
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`Error reading file ${filePath} for app ${appId}:`,
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error
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);
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throw new Error("Failed to read file");
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}
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}
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);
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ipcMain.handle("get-env-vars", async () => {
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const envVars: Record<string, string | undefined> = {};
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for (const key of ALLOWED_ENV_VARS) {
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envVars[key] = getEnvVar(key);
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}
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return envVars;
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});
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ipcMain.handle(
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"run-app",
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async (
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event: Electron.IpcMainInvokeEvent,
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{ appId }: { appId: number }
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) => {
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return withLock(appId, async () => {
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// Check if app is already running
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if (runningApps.has(appId)) {
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console.debug(`App ${appId} is already running.`);
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// Potentially return the existing process info or confirm status
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return { success: true, message: "App already running." };
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}
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
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if (!app) {
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throw new Error("App not found");
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}
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console.debug(`Starting app ${appId} in path ${app.path}`);
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const appPath = getDyadAppPath(app.path);
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console.log("appPath-CWD", appPath);
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try {
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const currentProcessId = await executeApp({ appPath, appId, event });
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return { success: true, processId: currentProcessId };
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} catch (error: any) {
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console.error(`Error running app ${appId}:`, error);
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// Ensure cleanup if error happens during setup but before process events are handled
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if (
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runningApps.has(appId) &&
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runningApps.get(appId)?.processId === processCounter.value
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) {
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runningApps.delete(appId);
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}
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throw new Error(`Failed to run app ${appId}: ${error.message}`);
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}
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});
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}
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);
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ipcMain.handle("stop-app", async (_, { appId }: { appId: number }) => {
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console.log(
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`Attempting to stop app ${appId}. Current running apps: ${runningApps.size}`
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);
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// Use withLock to ensure atomicity of the stop operation
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return withLock(appId, async () => {
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const appInfo = runningApps.get(appId);
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if (!appInfo) {
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console.log(
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`App ${appId} not found in running apps map. Assuming already stopped.`
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);
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return {
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success: true,
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message: "App not running or already stopped.",
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};
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}
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const { process, processId } = appInfo;
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console.log(
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`Found running app ${appId} with processId ${processId} (PID: ${process.pid}). Attempting to stop.`
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);
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// Check if the process is already exited or closed
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if (process.exitCode !== null || process.signalCode !== null) {
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console.log(
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`Process for app ${appId} (PID: ${process.pid}) already exited (code: ${process.exitCode}, signal: ${process.signalCode}). Cleaning up map.`
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);
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runningApps.delete(appId); // Ensure cleanup if somehow missed
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return { success: true, message: "Process already exited." };
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}
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try {
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// Use the killProcess utility to stop the process
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await killProcess(process);
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// Now, safely remove the app from the map *after* confirming closure
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removeAppIfCurrentProcess(appId, process);
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return { success: true };
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} catch (error: any) {
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console.error(
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`Error stopping app ${appId} (PID: ${process.pid}, processId: ${processId}):`,
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error
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);
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// Attempt cleanup even if an error occurred during the stop process
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removeAppIfCurrentProcess(appId, process);
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throw new Error(`Failed to stop app ${appId}: ${error.message}`);
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}
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});
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});
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ipcMain.handle(
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"restart-app",
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async (
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event: Electron.IpcMainInvokeEvent,
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{ appId }: { appId: number }
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) => {
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return withLock(appId, async () => {
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try {
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// First stop the app if it's running
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const appInfo = runningApps.get(appId);
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if (appInfo) {
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const { process, processId } = appInfo;
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console.log(
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`Stopping app ${appId} (processId ${processId}) before restart`
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);
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// Use the killProcess utility to stop the process
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await killProcess(process);
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// Remove from running apps
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runningApps.delete(appId);
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}
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// Now start the app again
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
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if (!app) {
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throw new Error("App not found");
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}
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const appPath = getDyadAppPath(app.path);
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console.debug(`Starting app ${appId} in path ${app.path}`);
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const currentProcessId = await executeApp({ appPath, appId, event });
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return { success: true, processId: currentProcessId };
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} catch (error) {
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console.error(`Error restarting app ${appId}:`, error);
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throw error;
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}
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});
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}
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);
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ipcMain.handle("list-versions", async (_, { appId }: { appId: number }) => {
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
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if (!app) {
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throw new Error("App not found");
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}
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const appPath = getDyadAppPath(app.path);
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// Just return an empty array if the app is not a git repo.
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if (!fs.existsSync(path.join(appPath, ".git"))) {
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return [];
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}
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try {
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const commits = await git.log({
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fs,
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dir: appPath,
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depth: 1000, // Limit to last 1000 commits for performance
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});
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return commits.map((commit) => ({
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oid: commit.oid,
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message: commit.commit.message,
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timestamp: commit.commit.author.timestamp,
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})) satisfies Version[];
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} catch (error: any) {
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console.error(`Error listing versions for app ${appId}:`, error);
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throw new Error(`Failed to list versions: ${error.message}`);
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}
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});
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ipcMain.handle(
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"revert-version",
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async (
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_,
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{ appId, previousVersionId }: { appId: number; previousVersionId: string }
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) => {
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return withLock(appId, async () => {
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const app = await db.query.apps.findFirst({
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where: eq(apps.id, appId),
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});
|
|
|
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if (!app) {
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throw new Error("App not found");
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}
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const appPath = getDyadAppPath(app.path);
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try {
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await git.checkout({
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fs,
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dir: appPath,
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ref: "main",
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force: true,
|
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});
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// Get status matrix comparing the target commit (previousVersionId as HEAD) with current working directory
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const matrix = await git.statusMatrix({
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fs,
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dir: appPath,
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ref: previousVersionId,
|
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});
|
|
|
|
// Process each file to revert to the state in previousVersionId
|
|
for (const [
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filepath,
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headStatus,
|
|
workdirStatus,
|
|
stageStatus,
|
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] of matrix) {
|
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const fullPath = path.join(appPath, filepath);
|
|
|
|
// If file exists in HEAD (previous version)
|
|
if (headStatus === 1) {
|
|
// If file doesn't exist or has changed in working directory, restore it from the target commit
|
|
if (workdirStatus !== 1) {
|
|
const { blob } = await git.readBlob({
|
|
fs,
|
|
dir: appPath,
|
|
oid: previousVersionId,
|
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filepath,
|
|
});
|
|
await fsPromises.mkdir(path.dirname(fullPath), {
|
|
recursive: true,
|
|
});
|
|
await fsPromises.writeFile(fullPath, Buffer.from(blob));
|
|
}
|
|
}
|
|
// If file doesn't exist in HEAD but exists in working directory, delete it
|
|
else if (headStatus === 0 && workdirStatus !== 0) {
|
|
if (fs.existsSync(fullPath)) {
|
|
await fsPromises.unlink(fullPath);
|
|
await git.remove({
|
|
fs,
|
|
dir: appPath,
|
|
filepath: filepath,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
// Stage all changes
|
|
await git.add({
|
|
fs,
|
|
dir: appPath,
|
|
filepath: ".",
|
|
});
|
|
|
|
// Create a revert commit
|
|
await git.commit({
|
|
fs,
|
|
dir: appPath,
|
|
message: `Reverted all changes back to version ${previousVersionId}`,
|
|
author: {
|
|
name: "Dyad",
|
|
email: "hi@dyad.sh",
|
|
},
|
|
});
|
|
|
|
return { success: true };
|
|
} catch (error: any) {
|
|
console.error(
|
|
`Error reverting to version ${previousVersionId} for app ${appId}:`,
|
|
error
|
|
);
|
|
throw new Error(`Failed to revert version: ${error.message}`);
|
|
}
|
|
});
|
|
}
|
|
);
|
|
|
|
ipcMain.handle(
|
|
"checkout-version",
|
|
async (_, { appId, versionId }: { appId: number; versionId: string }) => {
|
|
return withLock(appId, async () => {
|
|
const app = await db.query.apps.findFirst({
|
|
where: eq(apps.id, appId),
|
|
});
|
|
|
|
if (!app) {
|
|
throw new Error("App not found");
|
|
}
|
|
|
|
const appPath = getDyadAppPath(app.path);
|
|
|
|
try {
|
|
if (versionId !== "main") {
|
|
// First check if the version exists
|
|
const commits = await git.log({
|
|
fs,
|
|
dir: appPath,
|
|
depth: 100,
|
|
});
|
|
|
|
const targetCommit = commits.find((c) => c.oid === versionId);
|
|
if (!targetCommit) {
|
|
throw new Error("Target version not found");
|
|
}
|
|
}
|
|
|
|
// Checkout the target commit
|
|
await git.checkout({
|
|
fs,
|
|
dir: appPath,
|
|
ref: versionId,
|
|
force: true,
|
|
});
|
|
|
|
return { success: true };
|
|
} catch (error: any) {
|
|
console.error(
|
|
`Error checking out version ${versionId} for app ${appId}:`,
|
|
error
|
|
);
|
|
throw new Error(`Failed to checkout version: ${error.message}`);
|
|
}
|
|
});
|
|
}
|
|
);
|
|
|
|
// Extract codebase information
|
|
ipcMain.handle(
|
|
"extract-codebase",
|
|
async (_, { appId, maxFiles }: { appId: number; maxFiles?: number }) => {
|
|
const app = await db.query.apps.findFirst({
|
|
where: eq(apps.id, appId),
|
|
});
|
|
|
|
if (!app) {
|
|
throw new Error("App not found");
|
|
}
|
|
|
|
const appPath = getDyadAppPath(app.path);
|
|
|
|
try {
|
|
return await extractCodebase(appPath, maxFiles);
|
|
} catch (error) {
|
|
console.error(`Error extracting codebase for app ${appId}:`, error);
|
|
throw new Error(
|
|
`Failed to extract codebase: ${(error as any).message}`
|
|
);
|
|
}
|
|
}
|
|
);
|
|
|
|
ipcMain.handle(
|
|
"edit-app-file",
|
|
async (
|
|
_,
|
|
{
|
|
appId,
|
|
filePath,
|
|
content,
|
|
}: { appId: number; filePath: string; content: string }
|
|
) => {
|
|
const app = await db.query.apps.findFirst({
|
|
where: eq(apps.id, appId),
|
|
});
|
|
|
|
if (!app) {
|
|
throw new Error("App not found");
|
|
}
|
|
|
|
const appPath = getDyadAppPath(app.path);
|
|
const fullPath = path.join(appPath, filePath);
|
|
|
|
// Check if the path is within the app directory (security check)
|
|
if (!fullPath.startsWith(appPath)) {
|
|
throw new Error("Invalid file path");
|
|
}
|
|
|
|
// Ensure directory exists
|
|
const dirPath = path.dirname(fullPath);
|
|
await fsPromises.mkdir(dirPath, { recursive: true });
|
|
|
|
try {
|
|
await fsPromises.writeFile(fullPath, content, "utf-8");
|
|
|
|
// Check if git repository exists and commit the change
|
|
if (fs.existsSync(path.join(appPath, ".git"))) {
|
|
await git.add({
|
|
fs,
|
|
dir: appPath,
|
|
filepath: filePath,
|
|
});
|
|
|
|
await git.commit({
|
|
fs,
|
|
dir: appPath,
|
|
message: `Updated ${filePath}`,
|
|
author: {
|
|
name: "Dyad",
|
|
email: "hi@dyad.sh",
|
|
},
|
|
});
|
|
}
|
|
|
|
return { success: true };
|
|
} catch (error: any) {
|
|
console.error(
|
|
`Error writing file ${filePath} for app ${appId}:`,
|
|
error
|
|
);
|
|
throw new Error(`Failed to write file: ${error.message}`);
|
|
}
|
|
}
|
|
);
|
|
|
|
ipcMain.handle("delete-app", async (_, { appId }: { appId: number }) => {
|
|
return withLock(appId, async () => {
|
|
// Check if app exists
|
|
const app = await db.query.apps.findFirst({
|
|
where: eq(apps.id, appId),
|
|
});
|
|
|
|
if (!app) {
|
|
throw new Error("App not found");
|
|
}
|
|
|
|
// Stop the app if it's running
|
|
if (runningApps.has(appId)) {
|
|
const appInfo = runningApps.get(appId)!;
|
|
try {
|
|
await killProcess(appInfo.process);
|
|
runningApps.delete(appId);
|
|
} catch (error: any) {
|
|
console.error(`Error stopping app ${appId} before deletion:`, error);
|
|
// Continue with deletion even if stopping fails
|
|
}
|
|
}
|
|
|
|
// Delete app files
|
|
const appPath = getDyadAppPath(app.path);
|
|
try {
|
|
await fsPromises.rm(appPath, { recursive: true, force: true });
|
|
} catch (error: any) {
|
|
console.error(`Error deleting app files for app ${appId}:`, error);
|
|
throw new Error(`Failed to delete app files: ${error.message}`);
|
|
}
|
|
|
|
// Delete app from database
|
|
try {
|
|
await db.delete(apps).where(eq(apps.id, appId));
|
|
// Note: Associated chats will cascade delete if that's set up in the schema
|
|
return { success: true };
|
|
} catch (error: any) {
|
|
console.error(`Error deleting app ${appId} from database:`, error);
|
|
throw new Error(`Failed to delete app from database: ${error.message}`);
|
|
}
|
|
});
|
|
});
|
|
|
|
ipcMain.handle(
|
|
"rename-app",
|
|
async (
|
|
_,
|
|
{
|
|
appId,
|
|
appName,
|
|
appPath,
|
|
}: { appId: number; appName: string; appPath: string }
|
|
) => {
|
|
return withLock(appId, async () => {
|
|
// Check if app exists
|
|
const app = await db.query.apps.findFirst({
|
|
where: eq(apps.id, appId),
|
|
});
|
|
|
|
if (!app) {
|
|
throw new Error("App not found");
|
|
}
|
|
|
|
// Check for conflicts with existing apps
|
|
const nameConflict = await db.query.apps.findFirst({
|
|
where: eq(apps.name, appName),
|
|
});
|
|
|
|
const pathConflict = await db.query.apps.findFirst({
|
|
where: eq(apps.path, appPath),
|
|
});
|
|
|
|
if (nameConflict && nameConflict.id !== appId) {
|
|
throw new Error(`An app with the name '${appName}' already exists`);
|
|
}
|
|
|
|
if (pathConflict && pathConflict.id !== appId) {
|
|
throw new Error(`An app with the path '${appPath}' already exists`);
|
|
}
|
|
|
|
// Stop the app if it's running
|
|
if (runningApps.has(appId)) {
|
|
const appInfo = runningApps.get(appId)!;
|
|
try {
|
|
await killProcess(appInfo.process);
|
|
runningApps.delete(appId);
|
|
} catch (error: any) {
|
|
console.error(
|
|
`Error stopping app ${appId} before renaming:`,
|
|
error
|
|
);
|
|
throw new Error(
|
|
`Failed to stop app before renaming: ${error.message}`
|
|
);
|
|
}
|
|
}
|
|
|
|
const oldAppPath = getDyadAppPath(app.path);
|
|
const newAppPath = getDyadAppPath(appPath);
|
|
// Only move files if needed
|
|
if (newAppPath !== oldAppPath) {
|
|
// Move app files
|
|
try {
|
|
// Check if destination directory already exists
|
|
if (fs.existsSync(newAppPath)) {
|
|
throw new Error(
|
|
`Destination path '${newAppPath}' already exists`
|
|
);
|
|
}
|
|
|
|
// Create parent directory if it doesn't exist
|
|
await fsPromises.mkdir(path.dirname(newAppPath), {
|
|
recursive: true,
|
|
});
|
|
|
|
// Move the files
|
|
await fsPromises.rename(oldAppPath, newAppPath);
|
|
} catch (error: any) {
|
|
console.error(
|
|
`Error moving app files from ${oldAppPath} to ${newAppPath}:`,
|
|
error
|
|
);
|
|
throw new Error(`Failed to move app files: ${error.message}`);
|
|
}
|
|
}
|
|
|
|
// Update app in database
|
|
try {
|
|
const [updatedApp] = await db
|
|
.update(apps)
|
|
.set({
|
|
name: appName,
|
|
path: appPath,
|
|
})
|
|
.where(eq(apps.id, appId))
|
|
.returning();
|
|
|
|
return { success: true, app: updatedApp };
|
|
} catch (error: any) {
|
|
// Attempt to rollback the file move
|
|
if (newAppPath !== oldAppPath) {
|
|
try {
|
|
await fsPromises.rename(newAppPath, oldAppPath);
|
|
} catch (rollbackError) {
|
|
console.error(
|
|
`Failed to rollback file move during rename error:`,
|
|
rollbackError
|
|
);
|
|
}
|
|
}
|
|
|
|
console.error(`Error updating app ${appId} in database:`, error);
|
|
throw new Error(`Failed to update app in database: ${error.message}`);
|
|
}
|
|
});
|
|
}
|
|
);
|
|
|
|
ipcMain.handle("reset-all", async () => {
|
|
// Stop all running apps first
|
|
const runningAppIds = Array.from(runningApps.keys());
|
|
for (const appId of runningAppIds) {
|
|
try {
|
|
const appInfo = runningApps.get(appId)!;
|
|
await killProcess(appInfo.process);
|
|
runningApps.delete(appId);
|
|
} catch (error) {
|
|
console.error(`Error stopping app ${appId} during reset:`, error);
|
|
// Continue with reset even if stopping fails
|
|
}
|
|
}
|
|
|
|
// 1. Remove all app files recursively
|
|
const dyadAppPath = getDyadAppPath(".");
|
|
if (fs.existsSync(dyadAppPath)) {
|
|
await fsPromises.rm(dyadAppPath, { recursive: true, force: true });
|
|
// Recreate the base directory
|
|
await fsPromises.mkdir(dyadAppPath, { recursive: true });
|
|
}
|
|
|
|
// 2. Drop the database by deleting the SQLite file
|
|
const dbPath = getDatabasePath();
|
|
if (fs.existsSync(dbPath)) {
|
|
// Close database connections first
|
|
if (db.$client) {
|
|
db.$client.close();
|
|
}
|
|
await fsPromises.unlink(dbPath);
|
|
console.log(`Database file deleted: ${dbPath}`);
|
|
}
|
|
|
|
// 3. Remove settings
|
|
const userDataPath = getUserDataPath();
|
|
const settingsPath = path.join(userDataPath, "user-settings.json");
|
|
|
|
if (fs.existsSync(settingsPath)) {
|
|
await fsPromises.unlink(settingsPath);
|
|
console.log(`Settings file deleted: ${settingsPath}`);
|
|
}
|
|
|
|
return { success: true, message: "Successfully reset everything" };
|
|
});
|
|
}
|