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lean_ctx/tools/registered/
ctx_index.rs

1use std::path::Path;
2
3use rmcp::model::Tool;
4use rmcp::ErrorData;
5use serde_json::{json, Map, Value};
6
7use crate::server::tool_trait::{get_str, McpTool, ToolContext, ToolOutput};
8use crate::tool_defs::tool_def;
9
10pub struct CtxIndexTool;
11
12impl McpTool for CtxIndexTool {
13    fn name(&self) -> &'static str {
14        "ctx_index"
15    }
16
17    fn tool_def(&self) -> Tool {
18        tool_def(
19            "ctx_index",
20            "Index orchestration. Actions: status|build|build-full.",
21            json!({
22                "type": "object",
23                "properties": {
24                    "action": {
25                        "type": "string",
26                        "enum": ["status", "build", "build-full"],
27                        "description": "Index action"
28                    },
29                    "project_root": {
30                        "type": "string",
31                        "description": "Project root (default: session project root)"
32                    }
33                },
34                "required": ["action"]
35            }),
36        )
37    }
38
39    fn handle(
40        &self,
41        args: &Map<String, Value>,
42        ctx: &ToolContext,
43    ) -> Result<ToolOutput, ErrorData> {
44        let action = get_str(args, "action")
45            .ok_or_else(|| ErrorData::invalid_params("action is required", None))?;
46        let root = ctx
47            .resolved_path("project_root")
48            .or(ctx.resolved_path("root"))
49            .unwrap_or(&ctx.project_root);
50
51        let result = crate::tools::ctx_index::handle(&action, Path::new(root));
52
53        Ok(ToolOutput::simple(result))
54    }
55}