Add native Windows daemon and multi-account instance support

package.json

@@ -11,20 +11,31 @@
     "dev": "tsc --watch",
     "test": "node --test dist/tests/*.test.js",
     "setup": "node dist/main.js setup",
-    "daemon": "bash scripts/daemon.sh",
+    "daemon": "node scripts/daemon.js",
+    "daemon:unix": "bash scripts/daemon.sh",
+    "daemon:win": "powershell -NoProfile -ExecutionPolicy Bypass -File scripts/daemon.ps1",
     "visualize": "npx tsx src/tools/visualize-logs.ts"
   },
   "dependencies": {
-"qrcode": "^1.5.4",
+    "cross-spawn": "^7.0.6",
+    "qrcode": "^1.5.4",
     "qrcode-terminal": "^0.12.0"
   },
   "devDependencies": {
+    "@types/cross-spawn": "^6.0.6",
     "@types/node": "^22.0.0",
     "@types/qrcode": "^1.5.6",
     "@types/qrcode-terminal": "^0.12.0",
     "typescript": "^5.7.0"
   },
-  "keywords": ["wechat", "claude-code", "claude", "bridge", "chat", "skill"],
+  "keywords": [
+    "wechat",
+    "claude-code",
+    "claude",
+    "bridge",
+    "chat",
+    "skill"
+  ],
   "author": "Wechat-ggGitHub",
   "license": "MIT",
   "repository": {

scripts/daemon.ps1

@@ -0,0 +1,259 @@
+param(
+    [Parameter(Position = 0)]
+    [ValidateSet("setup", "start", "stop", "restart", "status", "logs")]
+    [string]$Command = "status",
+
+    [Parameter(Position = 1)]
+    [ValidatePattern("^[A-Za-z0-9_-]+$")]
+    [string]$Instance = "default"
+)
+
+$ErrorActionPreference = "Stop"
+
+$ProjectDir = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
+
+# default 实例继续使用原来的数据目录，保留当前已登录账号
+$BaseDataDir = Join-Path $env:USERPROFILE ".wechat-claude-code"
+
+if ($Instance -eq "default") {
+    $DataDir = $BaseDataDir
+} else {
+    $InstancesDir = Join-Path $BaseDataDir "instances"
+    $DataDir = Join-Path $InstancesDir $Instance
+}
+
+# Node.js 子进程会继承这个环境变量
+$env:WCC_DATA_DIR = $DataDir
+
+$LogDir = Join-Path $DataDir "logs"
+$PidFile = Join-Path $DataDir "wechat-claude-code.pid"
+$StdoutLog = Join-Path $LogDir "stdout.log"
+$StderrLog = Join-Path $LogDir "stderr.log"
+$EntryFile = Join-Path $ProjectDir "dist\main.js"
+
+function Get-NodePath {
+    $nodeCommand = Get-Command node -ErrorAction Stop
+    return $nodeCommand.Source
+}
+
+function Get-SavedProcessId {
+    if (-not (Test-Path $PidFile)) {
+        return $null
+    }
+
+    try {
+        $value = (Get-Content $PidFile -Raw).Trim()
+        [int]$parsedId = 0
+
+        if ([int]::TryParse($value, [ref]$parsedId)) {
+            return $parsedId
+        }
+    } catch {
+        return $null
+    }
+
+    return $null
+}
+
+function Test-ProcessRunning {
+    param(
+        [int]$ProcessId
+    )
+
+    if ($ProcessId -le 0) {
+        return $false
+    }
+
+    try {
+        Get-Process -Id $ProcessId -ErrorAction Stop | Out-Null
+        return $true
+    } catch {
+        return $false
+    }
+}
+
+function Remove-PidFile {
+    if (Test-Path $PidFile) {
+        Remove-Item $PidFile -Force -ErrorAction SilentlyContinue
+    }
+}
+
+function Invoke-InstanceSetup {
+    if (-not (Test-Path $EntryFile)) {
+        throw "dist/main.js not found. Run 'npm run build' first."
+    }
+
+    New-Item -ItemType Directory -Force -Path $DataDir | Out-Null
+
+    $nodePath = Get-NodePath
+
+    Write-Host "Setting up instance: $Instance"
+    Write-Host "Data directory: $DataDir"
+    Write-Host ""
+
+    Push-Location $ProjectDir
+
+    try {
+        & $nodePath $EntryFile setup
+
+        if ($LASTEXITCODE -ne 0) {
+            throw "Setup failed with exit code $LASTEXITCODE"
+        }
+    } finally {
+        Pop-Location
+    }
+}
+
+function Start-Daemon {
+    $savedPid = Get-SavedProcessId
+
+    if ($savedPid -and (Test-ProcessRunning -ProcessId $savedPid)) {
+        Write-Host "Instance '$Instance' is already running (PID: $savedPid)"
+        return
+    }
+
+    Remove-PidFile
+
+    if (-not (Test-Path $EntryFile)) {
+        throw "dist/main.js not found. Run 'npm run build' first."
+    }
+
+    New-Item -ItemType Directory -Force -Path $LogDir | Out-Null
+
+    $nodePath = Get-NodePath
+
+    Write-Host "Starting instance '$Instance'..."
+    Write-Host "Data directory: $DataDir"
+
+    $process = Start-Process `
+        -FilePath $nodePath `
+        -ArgumentList @("`"$EntryFile`"", "start") `
+        -WorkingDirectory $ProjectDir `
+        -WindowStyle Hidden `
+        -RedirectStandardOutput $StdoutLog `
+        -RedirectStandardError $StderrLog `
+        -PassThru
+
+    Set-Content -Path $PidFile -Value $process.Id -Encoding ASCII
+
+    Start-Sleep -Milliseconds 800
+
+    if (-not (Test-ProcessRunning -ProcessId $process.Id)) {
+        Remove-PidFile
+
+        Write-Host ""
+        Write-Host "Daemon exited immediately."
+
+        if (Test-Path $StderrLog) {
+            Write-Host "=== stderr.log ==="
+            Get-Content $StderrLog -Encoding UTF8 -Tail 50
+        }
+
+        throw "Failed to start instance '$Instance'"
+    }
+
+    Write-Host "Started instance '$Instance' (PID: $($process.Id))"
+    Write-Host "Logs: $StdoutLog"
+}
+
+function Stop-Daemon {
+    $savedPid = Get-SavedProcessId
+
+    if (-not $savedPid) {
+        Write-Host "Instance '$Instance' is not running (no PID file)"
+        Remove-PidFile
+        return
+    }
+
+    if (-not (Test-ProcessRunning -ProcessId $savedPid)) {
+        Write-Host "Instance '$Instance' is not running (stale PID: $savedPid)"
+        Remove-PidFile
+        return
+    }
+
+    Write-Host "Stopping instance '$Instance' (PID: $savedPid)..."
+
+    & taskkill.exe /PID $savedPid /T /F | Out-Host
+
+    Start-Sleep -Milliseconds 500
+    Remove-PidFile
+
+    Write-Host "Stopped instance '$Instance'"
+}
+
+function Show-Status {
+    $savedPid = Get-SavedProcessId
+
+    Write-Host "Instance: $Instance"
+    Write-Host "Data directory: $DataDir"
+
+    if ($savedPid -and (Test-ProcessRunning -ProcessId $savedPid)) {
+        $process = Get-Process -Id $savedPid
+        $uptime = (Get-Date) - $process.StartTime
+
+        Write-Host "Status: Running"
+        Write-Host "PID: $savedPid"
+        Write-Host "Started: $($process.StartTime)"
+        Write-Host "Uptime: $([math]::Floor($uptime.TotalHours))h $($uptime.Minutes)m"
+        return
+    }
+
+    if ($savedPid) {
+        Remove-PidFile
+    }
+
+    Write-Host "Status: Not running"
+}
+
+function Show-Logs {
+    Write-Host "Instance: $Instance"
+    Write-Host "Data directory: $DataDir"
+    Write-Host ""
+
+    $found = $false
+
+    if (Test-Path $StdoutLog) {
+        $found = $true
+        Write-Host "=== stdout.log ==="
+        Get-Content $StdoutLog -Encoding UTF8 -Tail 100
+    }
+
+    if (Test-Path $StderrLog) {
+        $found = $true
+        Write-Host ""
+        Write-Host "=== stderr.log ==="
+        Get-Content $StderrLog -Encoding UTF8 -Tail 100
+    }
+
+    if (-not $found) {
+        Write-Host "No logs found"
+    }
+}
+
+switch ($Command) {
+    "setup" {
+        Invoke-InstanceSetup
+    }
+
+    "start" {
+        Start-Daemon
+    }
+
+    "stop" {
+        Stop-Daemon
+    }
+
+    "restart" {
+        Stop-Daemon
+        Start-Sleep -Seconds 1
+        Start-Daemon
+    }
+
+    "status" {
+        Show-Status
+    }
+
+    "logs" {
+        Show-Logs
+    }
+}

src/claude/provider.ts

@@ -1,4 +1,5 @@
-import { spawn, type ChildProcess } from 'node:child_process';
+import crossSpawn from 'cross-spawn';
+import type { ChildProcess } from 'node:child_process';
 import { writeFileSync, unlinkSync, mkdirSync } from 'node:fs';
 import { join } from 'node:path';
 import { tmpdir } from 'node:os';
@@ -121,10 +122,11 @@ export async function claudeQuery(options: QueryOptions): Promise<QueryResult> {
     };
 
     try {
-      child = spawn('claude', args, {
+      child = crossSpawn('claude', args, {
         cwd,
         stdio: ['pipe', 'pipe', 'pipe'],
         env: { ...process.env },
+        windowsHide: true,
       });
     } catch (err: unknown) {
       const msg = err instanceof Error ? err.message : String(err);

src/config.ts

@@ -1,15 +1,14 @@
 import { readFileSync, writeFileSync, mkdirSync, chmodSync } from "node:fs";
 import { join } from "node:path";
-import { homedir } from "node:os";
-import { DEFAULT_WORKING_DIR } from "./constants.js";
+import { DATA_DIR, DEFAULT_WORKING_DIR } from "./constants.js";
 
 export interface Config {
   workingDirectory: string;
   model?: string;
   systemPrompt?: string;
 }
 
-const CONFIG_DIR = join(homedir(), ".wechat-claude-code");
+const CONFIG_DIR = DATA_DIR;
 const CONFIG_PATH = join(CONFIG_DIR, "config.json");
 
 const DEFAULT_CONFIG: Config = {

src/logger.ts

@@ -1,8 +1,8 @@
 import { mkdirSync, appendFileSync, readdirSync, unlinkSync } from "node:fs";
 import { join } from "node:path";
-import { homedir } from "node:os";
+import { DATA_DIR } from "./constants.js";
 
-const LOG_DIR = join(homedir(), ".wechat-claude-code", "logs");
+const LOG_DIR = join(DATA_DIR, "logs");
 const MAX_LOG_FILES = 30; // Keep at most 30 days of logs
 
 /** Clean up old log files beyond MAX_LOG_FILES retention. */

src/main.ts

@@ -379,7 +379,7 @@ async function handleMessage(
       accountId: account.accountId,
       session,
       updateSession,
-      clearSession: () => sessionStore.clear(account.accountId),
+      clearSession: () => sessionStore.clear(account.accountId, session),
       getChatHistoryText: (limit?: number) => sessionStore.getChatHistoryText(session, limit),
       text: userText,
     };

src/wechat/accounts.ts

@@ -1,8 +1,8 @@
 import { join } from 'node:path';
-import { homedir } from 'node:os';
 import { readdirSync, statSync } from 'node:fs';
 import { loadJson, saveJson, validateAccountId } from '../store.js';
 import { logger } from '../logger.js';
+import { DATA_DIR } from '../constants.js';
 
 export const DEFAULT_BASE_URL = 'https://ilinkai.weixin.qq.com';
 
@@ -14,7 +14,7 @@ export interface AccountData {
   createdAt: string;
 }
 
-const ACCOUNTS_DIR = join(homedir(), '.wechat-claude-code', 'accounts');
+const ACCOUNTS_DIR = join(DATA_DIR, 'accounts');
 
 function accountPath(accountId: string): string {
   validateAccountId(accountId);