import { Tool, CallToolResult } from "@modelcontextprotocol/sdk/types.js";
import { getConvexClient, getConvexApi } from "../lib/convexClient.js";
/**
* Tool definition for getting session activities
*/
export const getSessionActivitiesToolDefinition: Tool = {
name: "get_session_activities",
description: "Get unique activity names for a specific session. Returns a list of all distinct activities that occurred during the session.",
inputSchema: {
type: "object",
properties: {
sessionId: {
type: "string",
description: "The session ID to get activities for",
},
},
required: ["sessionId"],
},
};
/**
* Handles the get_session_activities tool call
* @param {unknown} args - Tool call arguments
* @returns {Promise<CallToolResult>} Tool call result
*/
export async function handleGetSessionActivities(
args: unknown
): Promise<CallToolResult> {
try {
if (!args || typeof args !== "object") {
return {
content: [
{
type: "text",
text: "Error: Arguments must be an object with sessionId",
},
],
isError: true,
};
}
const { sessionId } = args as { sessionId?: unknown };
if (typeof sessionId !== "string") {
return {
content: [
{
type: "text",
text: "Error: sessionId must be a string",
},
],
isError: true,
};
}
const client = getConvexClient();
const api = await getConvexApi();
const activities = await client.query(api.functions.getSessionActivities, {
sessionId: sessionId as any,
});
if (!activities || activities.length === 0) {
return {
content: [
{
type: "text",
text: `No activities found for session ${sessionId}.`,
},
],
isError: false,
};
}
const result = {
sessionId,
activityCount: activities.length,
activities,
};
return {
content: [
{
type: "text",
text: `Session Activities:\n\n${JSON.stringify(result, null, 2)}`,
},
],
isError: false,
};
} catch (error) {
return {
content: [
{
type: "text",
text: `Error fetching session activities: ${
error instanceof Error ? error.message : String(error)
}`,
},
],
isError: true,
};
}
}
