Method handle_resources_read

src/mcp/server.rs:2126–2152

Handles the `resources/read` method, returning resource contents.

(&self, id: Value, params: Option<&Value>)

    /// Handles the `resources/read` method, returning resource contents.
    async fn handle_resources_read(&self, id: Value, params: Option<&Value>) -> JsonRpcResponse {
        let uri = params.and_then(|p| p.get("uri")).and_then(|v| v.as_str());

        let Some(uri) = uri else {
            return JsonRpcResponse::error(
                id,
                ErrorCode::InvalidParams,
                "missing 'uri' in resources/read params".to_string(),
            );
        };
        if let Ok(mut counts) = self.resource_read_counts.lock() {
            *counts.entry(uri.to_string()).or_insert(0) += 1;
        }

        match uri {
            "tracedecay://status" => self.read_resource_status(id).await,
            "tracedecay://files" => self.read_resource_files(id).await,
            "tracedecay://overview" => self.read_resource_overview(id).await,
            "tracedecay://branches" => self.read_resource_branches(id).await,
            "tracedecay://schema" => Self::read_resource_schema(id),
            _ => JsonRpcResponse::error(
                id,
                ErrorCode::InvalidParams,
                format!("unknown resource URI: {uri}"),
            ),
        }
    }

    /// Returns the `SQLite` schema documentation as a markdown resource.
    /// Sourced from `src/db/migrations.rs::create_schema` — keep in sync.