1

server-rs/crates/platform-agent/src/error.rs

@@ -0,0 +1,40 @@
+use std::{error::Error, fmt};
+
+#[derive(Debug, PartialEq, Eq)]
+pub enum PlatformAgentError {
+    InvalidInput(String),
+    ToolNotFound(String),
+    ToolExecution(String),
+    ToolBudgetExceeded { max_tool_calls: usize },
+    Timeout { timeout_ms: u64 },
+    Llm(String),
+    LangChain(String),
+    OutputParse(String),
+}
+
+impl fmt::Display for PlatformAgentError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::InvalidInput(message)
+            | Self::ToolExecution(message)
+            | Self::Llm(message)
+            | Self::LangChain(message)
+            | Self::OutputParse(message) => write!(f, "{message}"),
+            Self::ToolNotFound(name) => write!(f, "Agent 工具未注册：{name}"),
+            Self::ToolBudgetExceeded { max_tool_calls } => {
+                write!(f, "Agent 工具调用次数超过限制：{max_tool_calls}")
+            }
+            Self::Timeout { timeout_ms } => {
+                write!(f, "Agent 执行超时：{timeout_ms}ms")
+            }
+        }
+    }
+}
+
+impl Error for PlatformAgentError {}
+
+impl From<platform_llm::LlmError> for PlatformAgentError {
+    fn from(error: platform_llm::LlmError) -> Self {
+        Self::Llm(error.to_string())
+    }
+}