feat: add error prompt for loading initial config file

src-tauri/src/config/profiles.rs

@@ -1,10 +1,11 @@
 use super::{prfitem::PrfItem, PrfOption};
 use crate::utils::{dirs, help};
+use crate::{logging, utils::logging::Type};
 use anyhow::{bail, Context, Result};
 use serde::{Deserialize, Serialize};
 use serde_yaml::Mapping;
+use serde_yaml::Value;
 use std::{fs, io::Write};
-
 /// Define the `profiles.yaml` schema
 #[derive(Default, Debug, Clone, Deserialize, Serialize)]
 pub struct IProfiles {
@@ -382,16 +383,92 @@ impl IProfiles {
     pub fn current_mapping(&self) -> Result<Mapping> {
         match (self.current.as_ref(), self.items.as_ref()) {
             (Some(current), Some(items)) => {
+                logging!(
+                    info,
+                    Type::Config,
+                    true,
+                    "开始获取当前配置文件 current_uid={}",
+                    current
+                );
+                logging!(info, Type::Core, true, "服务可用，直接使用服务模式");
                 if let Some(item) = items.iter().find(|e| e.uid.as_ref() == Some(current)) {
                     let file_path = match item.file.as_ref() {
-                        Some(file) => dirs::app_profiles_dir()?.join(file),
-                        None => bail!("failed to get the file field"),
+                        Some(file) => {
+                            let path = dirs::app_profiles_dir()?.join(file);
+                            logging!(
+                                info,
+                                Type::Config,
+                                true,
+                                "找到配置文件路径: {}",
+                                path.display()
+                            );
+                            path
+                        }
+                        None => {
+                            logging!(
+                                error,
+                                Type::Config,
+                                true,
+                                "配置项缺少file字段 uid={}",
+                                current
+                            );
+                            bail!("failed to get the file field");
+                        }
                     };
-                    return help::read_mapping(&file_path);
+                    if !file_path.exists() {
+                        logging!(
+                            error,
+                            Type::Config,
+                            true,
+                            "配置文件不存在: {}",
+                            file_path.display()
+                        );
+                    }
+                    match help::read_mapping(&file_path) {
+                        Ok(mapping) => {
+                            let key_count = mapping.len();
+                            logging!(
+                                info,
+                                Type::Config,
+                                true,
+                                "成功读取配置文件, 包含{}个键值对",
+                                key_count
+                            );
+                            // 打印主要的配置键
+                            let important_keys = ["proxies", "proxy-groups", "rules"];
+                            for key in important_keys.iter() {
+                                if mapping.contains_key(&Value::from(*key)) {
+                                    logging!(info, Type::Config, true, "配置包含关键字段: {}", key);
+                                } else {
+                                    logging!(warn, Type::Config, true, "配置缺少关键字段: {}", key);
+                                }
+                            }
+                            return Ok(mapping);
+                        }
+                        Err(e) => {
+                            logging!(error, Type::Config, true, "读取配置文件失败: {}", e);
+                            // 将错误发送到前端显示
+                            crate::core::handle::Handle::notice_message(
+                                "config_validate::yaml_syntax_error",
+                                &format!("{}", e),
+                            );
+                            return Err(e);
+                        }
+                    }
                 }
+                logging!(
+                    error,
+                    Type::Config,
+                    true,
+                    "未找到当前配置项 uid={}",
+                    current
+                );
                 bail!("failed to find the current profile \"uid:{current}\"");
             }
-            _ => Ok(Mapping::new()),
+            _ => {
+                logging!(warn, Type::Config, true, "没有当前配置项，返回空配置");
+                Ok(Mapping::new())
+            }
         }
     }