1use std::sync::Arc;
2
3use anyhow::{anyhow, bail, Result};
4use assistant_tool::Tool;
5use gpui::{App, Entity, Task};
6use project::Project;
7
8use crate::manager::ContextServerManager;
9use crate::types;
10
11pub struct ContextServerTool {
12 server_manager: Entity<ContextServerManager>,
13 server_id: Arc<str>,
14 tool: types::Tool,
15}
16
17impl ContextServerTool {
18 pub fn new(
19 server_manager: Entity<ContextServerManager>,
20 server_id: impl Into<Arc<str>>,
21 tool: types::Tool,
22 ) -> Self {
23 Self {
24 server_manager,
25 server_id: server_id.into(),
26 tool,
27 }
28 }
29}
30
31impl Tool for ContextServerTool {
32 fn name(&self) -> String {
33 self.tool.name.clone()
34 }
35
36 fn description(&self) -> String {
37 self.tool.description.clone().unwrap_or_default()
38 }
39
40 fn input_schema(&self) -> serde_json::Value {
41 match &self.tool.input_schema {
42 serde_json::Value::Null => {
43 serde_json::json!({ "type": "object", "properties": [] })
44 }
45 serde_json::Value::Object(map) if map.is_empty() => {
46 serde_json::json!({ "type": "object", "properties": [] })
47 }
48 _ => self.tool.input_schema.clone(),
49 }
50 }
51
52 fn run(
53 self: Arc<Self>,
54 input: serde_json::Value,
55 _project: Entity<Project>,
56 cx: &mut App,
57 ) -> Task<Result<String>> {
58 if let Some(server) = self.server_manager.read(cx).get_server(&self.server_id) {
59 cx.foreground_executor().spawn({
60 let tool_name = self.tool.name.clone();
61 async move {
62 let Some(protocol) = server.client() else {
63 bail!("Context server not initialized");
64 };
65
66 let arguments = if let serde_json::Value::Object(map) = input {
67 Some(map.into_iter().collect())
68 } else {
69 None
70 };
71
72 log::trace!(
73 "Running tool: {} with arguments: {:?}",
74 tool_name,
75 arguments
76 );
77 let response = protocol.run_tool(tool_name, arguments).await?;
78
79 let mut result = String::new();
80 for content in response.content {
81 match content {
82 types::ToolResponseContent::Text { text } => {
83 result.push_str(&text);
84 }
85 types::ToolResponseContent::Image { .. } => {
86 log::warn!("Ignoring image content from tool response");
87 }
88 types::ToolResponseContent::Resource { .. } => {
89 log::warn!("Ignoring resource content from tool response");
90 }
91 }
92 }
93 Ok(result)
94 }
95 })
96 } else {
97 Task::ready(Err(anyhow!("Context server not found")))
98 }
99 }
100}