text stringlengths 0 59.1k |
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import { weatherTool } from "./tools/weather"; |
type SlackMessagePayload = { |
channel?: string; |
thread_ts?: string; |
ts?: string; |
text?: string; |
user?: string; |
}; |
const logger = createPinoLogger({ name: "with-slack", level: "info" }); |
const slackAgent = new Agent({ |
name: "slack-agent", |
instructions: "You are a Slack assistant.", |
tools: [weatherTool], |
model: openai("gpt-4o-mini"), |
}); |
new VoltAgent({ |
agents: { slackAgent }, |
server: honoServer(), |
logger, |
triggers: createTriggers((on) => { |
on.slack.messagePosted(async ({ payload, agents }) => { |
const event = (payload as SlackMessagePayload | undefined) ?? {}; |
const channelId = event.channel; |
const threadTs = event.thread_ts ?? event.ts; |
const text = event.text ?? ""; |
const userId = event.user ?? "unknown-user"; |
if (!channelId || !text) { |
logger.warn("Missing channel or text in Slack payload"); |
return; |
} |
await agents.slackAgent.generateText(`Slack channel: ${channelId} |
Thread: ${threadTs ?? "new thread"} |
User: <@${userId}> |
Message: ${text} |
If the user asks for weather, call getWeather.`); |
}); |
}), |
}); |
``` |
</ExpandableCode> |
<ExpandableCode title="src/tools/weather.ts" previewLines={10}> |
```ts |
import { createTool } from "@voltagent/core"; |
import { z } from "zod"; |
const weatherOutputSchema = z.object({ |
weather: z.object({ |
location: z.string(), |
temperature: z.number(), |
condition: z.string(), |
humidity: z.number(), |
windSpeed: z.number(), |
}), |
message: z.string(), |
}); |
export const weatherTool = createTool({ |
name: "getWeather", |
description: "Get the current weather for a specific location", |
parameters: z.object({ |
location: z.string().describe("City or location to get weather for (e.g., San Francisco)"), |
}), |
outputSchema: weatherOutputSchema, |
execute: async ({ location }) => { |
// Mocked weather data for demo purposes; replace with a real API if desired. |
const mockWeatherData = { |
location, |
temperature: Math.floor(Math.random() * 30) + 5, |
condition: ["Sunny", "Cloudy", "Rainy", "Snowy", "Partly Cloudy"][ |
Math.floor(Math.random() * 5) |
], |
humidity: Math.floor(Math.random() * 60) + 30, |
windSpeed: Math.floor(Math.random() * 30), |
}; |
return { |
weather: mockWeatherData, |
message: `Current weather in ${location}: ${mockWeatherData.temperature}°C and ${mockWeatherData.condition.toLowerCase()} with ${mockWeatherData.humidity}% humidity and wind speed of ${mockWeatherData.windSpeed} km/h.`, |
}; |
}, |
}); |
``` |
</ExpandableCode> |
</StepSection> |
<StepSection stepNumber={6} title="Add the Slack Action and Reply Tool"> |
<video controls loop muted playsInline style={{width: '100%', height: 'auto'}}> |
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