✨ feat: 初步实现aide decide

aide-program/aide/decide/cli.py

@@ -0,0 +1,99 @@
+"""CLI 入口：解析参数并调度 decide 功能。"""
+
+from __future__ import annotations
+
+import json
+import sys
+from pathlib import Path
+
+from aide.decide.errors import DecideError
+from aide.decide.server import DecideServer
+from aide.decide.storage import DecideStorage
+from aide.decide.types import DecideInput
+
+
+def cmd_decide(args) -> bool:
+    """aide decide 统一入口。"""
+    if getattr(args, "data", None) == "result":
+        return cmd_decide_result()
+    if getattr(args, "data", None) is None:
+        _print_error("缺少参数: 需要传入 JSON 数据或 result")
+        return False
+    return cmd_decide_submit(args.data)
+
+
+def cmd_decide_submit(json_data: str) -> bool:
+    """提交待定项并启动 Web 服务。"""
+    root = Path.cwd()
+    storage = DecideStorage(root)
+
+    try:
+        raw = json.loads(json_data)
+    except json.JSONDecodeError as exc:
+        _print_error(f"JSON 解析失败: {exc}", "检查 JSON 格式是否正确")
+        return False
+
+    try:
+        decide_input = DecideInput.from_dict(raw)
+    except DecideError as exc:
+        _print_error(f"数据验证失败: {exc}", "检查必填字段是否完整")
+        return False
+
+    try:
+        storage.save_pending(decide_input)
+    except DecideError as exc:
+        _print_error(str(exc))
+        return False
+
+    server = DecideServer(root, storage)
+    return server.start()
+
+
+def cmd_decide_result() -> bool:
+    """读取最新决策结果并输出 JSON。"""
+    root = Path.cwd()
+    storage = DecideStorage(root)
+
+    try:
+        pending = storage.load_pending()
+    except DecideError as exc:
+        _print_error(str(exc))
+        return False
+
+    if pending is None:
+        _print_error("未找到待定项数据", "请先执行 aide decide '<json>'")
+        return False
+
+    session_id = pending.meta.session_id if pending.meta else None
+    if not session_id:
+        _print_error("决策结果已过期", "pending.json 已被更新，请重新执行 aide decide '<json>'")
+        return False
+
+    try:
+        result = storage.load_result()
+    except DecideError as exc:
+        _print_error(str(exc))
+        return False
+
+    if result is None:
+        has_history = any(
+            path.is_file()
+            and path.name.endswith(".json")
+            and path.name != "pending.json"
+            for path in storage.decisions_dir.glob("*.json")
+        )
+        if has_history:
+            _print_error("决策结果已过期", "pending.json 已被更新，请重新执行 aide decide '<json>'")
+        else:
+            _print_error("尚无决策结果", "请等待用户在 Web 界面完成操作")
+        return False
+
+    payload = json.dumps(result.to_dict(), ensure_ascii=False, separators=(",", ":"))
+    print(payload)
+    return True
+
+
+def _print_error(message: str, suggestion: str | None = None) -> None:
+    sys.stderr.write(f"✗ {message}\n")
+    if suggestion:
+        sys.stderr.write(f"  建议: {suggestion}\n")