基本结构以及计算降雨栅格

app/utils/platform_utils.py

@@ -0,0 +1,137 @@
+"""
+平台检测工具 - 兼容Windows和Linux
+"""
+import sys
+import os
+import platform
+from pathlib import Path
+from typing import Tuple
+
+
+class PlatformDetector:
+    """平台检测器"""
+    
+    def __init__(self):
+        self.os_name = os.name
+        self.platform_system = platform.system()
+        self.platform_release = platform.release()
+        self.platform_version = platform.version()
+        self.python_version = sys.version_info
+        self.is_windows = self.platform_system == "Windows"
+        self.is_linux = self.platform_system == "Linux"
+        self.is_macos = self.platform_system == "Darwin"
+    
+    def get_platform_info(self) -> dict:
+        """获取平台信息"""
+        return {
+            "os_name": self.os_name,
+            "platform_system": self.platform_system,
+            "platform_release": self.platform_release,
+            "platform_version": self.platform_version,
+            "python_version": f"{self.python_version.major}.{self.python_version.minor}.{self.python_version.micro}",
+            "is_windows": self.is_windows,
+            "is_linux": self.is_linux,
+            "is_macos": self.is_macos,
+        }
+    
+    def check_python_version(self, min_version: Tuple[int, int] = (3, 13)) -> bool:
+        """检查Python版本是否满足要求
+        
+        Args:
+            min_version: 最低版本要求 (major, minor)
+            
+        Returns:
+            是否满足版本要求
+        """
+        current = (self.python_version.major, self.python_version.minor)
+        return current >= min_version
+    
+    def get_path_separator(self) -> str:
+        """获取路径分隔符"""
+        return "\\" if self.is_windows else "/"
+    
+    def normalize_path(self, path: str) -> str:
+        """标准化路径"""
+        return Path(path).as_posix()
+    
+    def get_project_root(self) -> Path:
+        """获取项目根目录"""
+        return Path(__file__).parent.parent.parent
+    
+    def ensure_directory(self, path: Path, create: bool = True) -> bool:
+        """确保目录存在
+        
+        Args:
+            path: 目录路径
+            create: 是否自动创建
+            
+        Returns:
+            目录是否存在
+        """
+        if path.exists():
+            return True
+        
+        if create:
+            try:
+                path.mkdir(parents=True, exist_ok=True)
+                return True
+            except Exception as e:
+                print(f"创建目录失败 {path}: {e}")
+                return False
+        
+        return False
+    
+    def get_env_file_path(self) -> Path:
+        """获取环境配置文件路径"""
+        return self.get_project_root() / ".env"
+    
+    def format_command_for_platform(self, command: str) -> str:
+        """根据平台格式化命令
+        
+        Args:
+            command: 原始命令
+            
+        Returns:
+            适合当前平台的命令
+        """
+        if self.is_windows:
+            # Windows特定命令转换
+            if command.startswith("ls "):
+                return command.replace("ls ", "dir ")
+            elif command.startswith("cat "):
+                return command.replace("cat ", "type ")
+            elif command.startswith("rm "):
+                return command.replace("rm ", "del ")
+            elif command.startswith("cp "):
+                return command.replace("cp ", "copy ")
+            elif command.startswith("mv "):
+                return command.replace("mv ", "move ")
+        else:
+            # Linux/Mac特定命令转换
+            if command.startswith("dir "):
+                return command.replace("dir ", "ls ")
+            elif command.startswith("type "):
+                return command.replace("type ", "cat ")
+            elif command.startswith("del "):
+                return command.replace("del ", "rm ")
+            elif command.startswith("copy "):
+                return command.replace("copy ", "cp ")
+            elif command.startswith("move "):
+                return command.replace("move ", "mv ")
+        
+        return command
+    
+    def print_platform_banner(self):
+        """打印平台信息横幅"""
+        info = self.get_platform_info()
+        print("=" * 60)
+        print("  系统信息")
+        print("=" * 60)
+        print(f"  操作系统: {info['platform_system']} {info['platform_release']}")
+        print(f"  Python版本: {info['python_version']}")
+        print(f"  项目根目录: {self.get_project_root()}")
+        print("=" * 60)
+
+
+# 全局平台检测器实例
+platform_detector = PlatformDetector()