From 75de32828ab599f9c19691ad50be217c371b2761 Mon Sep 17 00:00:00 2001
From: Peanut <peanut_hzm@163.com>
Date: Sun, 28 Jun 2026 10:34:54 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20dev-services.py=20restart=20=E5=91=BD?=
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- 无必须重启的变更时禁止 restart
- 支持 --force 参数强制重启
- 避免无意义重启前端热加载服务
---
 dev-services.py | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/dev-services.py b/dev-services.py
index aed1840..a1e7acc 100644
--- a/dev-services.py
+++ b/dev-services.py
@@ -75,6 +75,17 @@ FIXED_FRONTEND_PORTS = {
     "life-script": 5181,
 }
 
+# 必须重启才能生效的文件模式
+RESTART_REQUIRED_PATTERNS = [
+    re.compile(r'vite\.config\.(ts|js|mjs|cjs)$'),
+    re.compile(r'tsconfig\.json$'),
+    re.compile(r'\.env(\.[^/]*)?$'),
+    re.compile(r'package\.json$'),
+    re.compile(r'application.*\.ya?ml$'),
+    re.compile(r'pom\.xml$'),
+    re.compile(r'build\.gradle(\.kts)?$'),
+]
+
 # ANSI 颜色
 COLORS = {
     "INFO": "\033[37m",
@@ -402,6 +413,37 @@ def assign_unique_ports(services: list[Service]) -> list[Service]:
     return services
 
 
+def _should_restart_for_changes(service_dir: Path) -> tuple[bool, list[str]]:
+    """
+    检查指定服务目录下是否有必须重启才能生效的变更。
+    返回: (是否需要重启, 已修改文件列表)
+    """
+    try:
+        result = subprocess.run(
+            ["git", "diff", "--name-only", "--", str(service_dir)],
+            capture_output=True,
+            text=True,
+            cwd=SCRIPT_DIR,
+            check=True,
+        )
+        changed_files = [line.strip() for line in result.stdout.splitlines() if line.strip()]
+    except subprocess.CalledProcessError:
+        # 非 git 仓库或 git 命令失败，默认允许重启
+        return True, []
+    except FileNotFoundError:
+        return True, []
+
+    if not changed_files:
+        return False, []
+
+    for file_path in changed_files:
+        for pattern in RESTART_REQUIRED_PATTERNS:
+            if pattern.search(file_path):
+                return True, changed_files
+
+    return False, changed_files
+
+
 def _extract_port_from_pom(pom_path: Path) -> Optional[int]:
     """从 pom.xml 提取 server.port"""
     try:
@@ -1597,6 +1639,7 @@ def main():
     parser.add_argument("--type", dest="svc_type", default=None, help="服务类型过滤: vite|python|spring-boot|node-backend")
     parser.add_argument("--port", dest="port", type=int, default=None, help="端口号过滤")
     parser.add_argument("--foreground", "-f", action="store_true", help="前台模式运行")
+    parser.add_argument("--force", action="store_true", help="强制重启，忽略热加载保护")
 
     args = parser.parse_args()
 
@@ -1675,6 +1718,23 @@ def main():
             return
 
         if args.action == "restart":
+            if not args.force:
+                blocked = []
+                for svc in services:
+                    should_restart, changed_files = _should_restart_for_changes(svc.project_dir)
+                    if not should_restart:
+                        blocked.append((svc.name, changed_files))
+
+                if blocked:
+                    log("检测到以下服务无需重启（当前修改支持热加载）：", "WARN")
+                    for name, files in blocked:
+                        if files:
+                            log(f"  - {name}: 修改文件 {', '.join(files)}", "WARN")
+                        else:
+                            log(f"  - {name}: 未检测到代码变更", "WARN")
+                    log("如需强制重启，请使用: python dev-services.py restart --force", "WARN")
+                    sys.exit(0)
+
             for svc in services:
                 restart_service(svc)
         else: