1019dbe8cc
- 移除无用克隆与冗余引用，减少不必要内存分配 - 规范 unwrap/expect 使用，修复可提前失败路径 - 修复 anthropic provider llm_timeout_secs 死代码并补全超时日志 - cargo fmt 统一格式
65 lines
1.9 KiB
Rust
65 lines
1.9 KiB
Rust
use crate::command::Command;
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use crate::command::context::CommandContext;
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use crate::command::handler::{CommandHandler, CommandMetadata};
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use crate::command::response::{CommandError, CommandResponse, MessageKind};
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use crate::storage::SessionStore;
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use async_trait::async_trait;
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use std::sync::Arc;
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/// 加载话题命令处理器
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pub struct LoadTopicCommandHandler {
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store: Arc<SessionStore>,
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}
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impl LoadTopicCommandHandler {
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pub fn new(store: Arc<SessionStore>) -> Self {
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Self { store }
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}
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}
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#[async_trait]
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impl CommandHandler for LoadTopicCommandHandler {
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fn can_handle(&self, cmd: &Command) -> bool {
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matches!(cmd, Command::LoadTopic { .. })
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}
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fn metadata(&self) -> Option<CommandMetadata> {
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Some(CommandMetadata {
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name: "load",
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description: "加载指定话题",
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usage: "/load <topic_id>",
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})
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}
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async fn handle(
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&self,
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cmd: Command,
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ctx: CommandContext,
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) -> Result<CommandResponse, CommandError> {
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match cmd {
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Command::LoadTopic { topic_id } => handle_load_topic(self, topic_id, ctx).await,
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_ => unreachable!(),
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}
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}
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}
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async fn handle_load_topic(
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handler: &LoadTopicCommandHandler,
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topic_id: String,
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ctx: CommandContext,
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) -> Result<CommandResponse, CommandError> {
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let topic = handler
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.store
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.get_topic(&topic_id)
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.map_err(|e| CommandError::new("LOAD_TOPIC_ERROR", e.to_string()))?
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.ok_or_else(|| {
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CommandError::new("TOPIC_NOT_FOUND", format!("Topic not found: {}", topic_id))
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})?;
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Ok(CommandResponse::success(ctx.request_id)
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.with_message(MessageKind::Notification, &topic.title)
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.with_metadata("topic_id", &topic.id)
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.with_metadata("title", &topic.title)
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.with_metadata("message_count", topic.message_count.to_string()))
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}
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