refactor: skill.rs → types.rs 重命名

类型定义重命名，消除过时的 'skill' 概念

src/tools/types.rs

@@ -0,0 +1,124 @@
+use serde::{Deserialize, Serialize};
+use std::future::Future;
+use std::pin::Pin;
+use std::sync::Arc;
+
+// ─── 风险等级 ───
+
+#[derive(Debug, Clone, PartialEq, Deserialize)]
+#[serde(rename_all = "lowercase")]
+pub enum RiskLevel {
+    Low,
+    High,
+}
+
+impl RiskLevel {
+    pub fn is_high(&self) -> bool {
+        matches!(self, RiskLevel::High)
+    }
+}
+
+// ─── 工具元数据 ───
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct SkillSpec {
+    pub name: String,
+    pub description: String,
+    #[serde(default = "default_risk_level")]
+    pub risk_level: RiskLevel,
+    #[serde(default)]
+    pub parameters: serde_json::Value,
+    #[serde(default = "default_timeout")]
+    pub timeout_secs: u64,
+}
+
+fn default_risk_level() -> RiskLevel {
+    RiskLevel::Low
+}
+fn default_timeout() -> u64 {
+    30
+}
+
+// ─── 工具执行结果 ───
+
+#[derive(Debug, Clone, Serialize)]
+pub struct SkillResult {
+    pub success: bool,
+    pub output: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub data: Option<serde_json::Value>,
+}
+
+impl SkillResult {
+    pub fn ok(output: impl Into<String>) -> Self {
+        Self {
+            success: true,
+            output: output.into(),
+            data: None,
+        }
+    }
+
+    pub fn ok_with_data(output: impl Into<String>, data: serde_json::Value) -> Self {
+        Self {
+            success: true,
+            output: output.into(),
+            data: Some(data),
+        }
+    }
+
+    pub fn rejected(skill_name: &str) -> Self {
+        Self {
+            success: false,
+            output: format!("用户拒绝了你的调用：{}", skill_name),
+            data: None,
+        }
+    }
+
+    pub fn expired(skill_name: &str) -> Self {
+        Self {
+            success: false,
+            output: format!("用户没有确认操作：{}", skill_name),
+            data: None,
+        }
+    }
+
+    pub fn error(msg: impl Into<String>) -> Self {
+        Self {
+            success: false,
+            output: msg.into(),
+            data: None,
+        }
+    }
+}
+
+// ─── 执行上下文 ───
+
+pub type WechatSender = Arc<
+    dyn Fn(&str, &str) -> Pin<Box<dyn Future<Output = Result<(), String>> + Send>> + Send + Sync,
+>;
+
+pub struct ExecutionContext {
+    pub user_id: String,
+    pub approval_manager: Option<Arc<crate::tools::approval::ApprovalManager>>,
+    pub send_wechat: Option<WechatSender>,
+}
+
+impl ExecutionContext {
+    pub fn new(user_id: impl Into<String>) -> Self {
+        Self {
+            user_id: user_id.into(),
+            approval_manager: None,
+            send_wechat: None,
+        }
+    }
+
+    pub fn with_approval(mut self, mgr: Arc<crate::tools::approval::ApprovalManager>) -> Self {
+        self.approval_manager = Some(mgr);
+        self
+    }
+
+    pub fn with_wechat(mut self, send: WechatSender) -> Self {
+        self.send_wechat = Some(send);
+        self
+    }
+}