feat(printer): 新增局域网发送3MF至A1打印机功能

a1_swap_mod_packer/cli.py

@@ -19,6 +19,7 @@ from .core import (
     list_swap_gcode_files,
 )
 from .paths import default_patch_config_path, default_swap_gcode_dir
+from .printer import PrinterConfig, send_to_printer
 
 
 def parse_item(values: list[str]) -> PlateJob:
@@ -90,6 +91,21 @@ def build_command(args: argparse.Namespace) -> int:
         print(f"源文件打印时间：{int(result.total_prediction_seconds)} 秒")
     if result.total_weight_grams is not None:
         print(f"源文件耗材重量：{result.total_weight_grams:.2f} g")
+    if args.send_to_printer:
+        config = PrinterConfig(
+            ip=args.printer_ip,
+            access_code=args.printer_access_code,
+            serial=args.printer_serial,
+        )
+        try:
+            send_to_printer(result.output_3mf, config)
+            print(f"已发送至打印机：{result.output_3mf}")
+        except ImportError:
+            print("错误：未安装 bambulabs_api，请执行 pip install bambulabs_api", file=sys.stderr)
+            return 1
+        except Exception as exc:
+            print(f"发送至打印机失败：{exc}", file=sys.stderr)
+            return 1
     return 0
 
 
@@ -156,6 +172,11 @@ def create_parser() -> argparse.ArgumentParser:
     build.add_argument("--zip-level", type=int, choices=range(1, 10), default=DEFAULT_ZIP_COMPRESS_LEVEL, metavar="1-9", help="输出 3MF 的 zlib-ng Deflate 压缩级别。默认值：7。")
     build.add_argument("--no-preview-label", action="store_true", help="不重写预览图标签/合成图。")
     build.add_argument("--no-gcode-patches", action="store_true", help=f"不应用来自 {default_patch_config_path()} 的可编辑补丁。")
+    # 发送至打印机
+    build.add_argument("--send-to-printer", action="store_true", help="构建后将 3MF 发送至打印机并开始打印。")
+    build.add_argument("--printer-ip", default="", help="打印机 IP 地址（配合 --send-to-printer 使用）。")
+    build.add_argument("--printer-access-code", default="", help="打印机访问码（配合 --send-to-printer 使用）。")
+    build.add_argument("--printer-serial", default="", help="打印机序列号（配合 --send-to-printer 使用）。")
     # 绑定命令处理函数
     build.set_defaults(func=build_command)