commit f820b2a9da1e5485b28b2da8448b4daecef3c5bc · dunkirk.sh/hackatime-bot

data/slack-queue.db

This is a binary file and will not be displayed.

+159

features/message-queue.ts

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       import { Database } from "bun:sqlite";

     

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       import type { Block, SlackAPIClient } from "slack-edge";

     

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       export interface SlackMessage {

     

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         userId?: string;

     

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         channelId?: string;

     

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         blocks?: Block[];

     

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         text: string;

     

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         timestamp?: number;

     

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         status: "pending" | "sent" | "failed";

     

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       }

     

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       export default class SlackMessageQueue {

     

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         private db: Database;

     

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         private slack: SlackAPIClient;

     

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         private isProcessing = false;

     

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         private batchSize = 50;

     

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         constructor(slackClient: SlackAPIClient, dbPath = "slack-queue.db") {

     

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           this.slack = slackClient;

     

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           this.db = new Database(dbPath);

     

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           this.initDatabase();

     

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         }

     

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         private initDatabase() {

     

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           this.db.run(`

     

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             CREATE TABLE IF NOT EXISTS messages (

     

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               id INTEGER PRIMARY KEY AUTOINCREMENT,

     

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               userId TEXT,

     

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               channelId TEXT,

     

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               blocks TEXT,

     

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               text TEXT NOT NULL,

     

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               timestamp INTEGER NOT NULL,

     

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               status TEXT NOT NULL

     

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             )

     

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           `);

     

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           this.db.run("CREATE INDEX IF NOT EXISTS idx_status ON messages(status)");

     

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         }

     

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         async enqueue(message: SlackMessage): Promise<void> {

     

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           const stmt = this.db.prepare(`

     

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                 INSERT INTO messages (userId, channelId, blocks, text, timestamp, status)

     

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                 VALUES (?, ?, ?, ?, ?, ?)

     

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               `);

     

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           stmt.run(

     

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             message.userId ?? null,

     

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             message.channelId ?? null,

     

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             JSON.stringify(message.blocks) ?? null,

     

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             message.text,

     

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             Date.now(),

     

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             "pending",

     

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           );

     

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           if (!this.isProcessing) {

     

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             this.processQueue();

     

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           }

     

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         }

     

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         private async processQueue() {

     

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           if (this.isProcessing) return;

     

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           this.isProcessing = true;

     

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           console.log("Processing queue");

     

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           try {

     

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             while (true) {

     

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               const messages = this.db

     

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                 .prepare(

     

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                   `

     

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                 SELECT * FROM messages

     

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                 WHERE status = 'pending'

     

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                 LIMIT ?

     

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               `,

     

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                 )

     

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                 .all(this.batchSize) as (SlackMessage & { id: number })[];

     

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               console.log(messages);

     

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               if (messages.length === 0) break;

     

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               await Promise.all(

     

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                 messages.map(async (message) => {

     

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                   try {

     

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                     if (message.channelId) {

     

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                       await this.slack.chat.postMessage({

     

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                         channel: message.channelId,

     

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                         blocks:

     

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                           JSON.parse(message.blocks as unknown as string) ??

     

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                           undefined,

     

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                         text: message.text,

     

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                       });

     

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                       console.log(res);

     

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                     } else if (message.userId) {

     

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                       await this.slack.chat.postMessage({

     

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                         channel: message.userId,

     

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                         blocks:

     

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                           JSON.parse(message.blocks as unknown as string) ??

     

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                           undefined,

     

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                         text: message.text,

     

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                       });

     

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                     }

     

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                     console.log("Message sent successfully");

     

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                     this.db

     

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                       .prepare(

     

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                         `

     

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                       UPDATE messages

     

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                       SET status = 'sent'

     

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                       WHERE id = ?

     

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                     `,

     

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                       )

     

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                       .run(message.id);

     

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                   } catch (error) {

     

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                     console.error("Error sending message", error);

     

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                     this.db

     

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                       .prepare(

     

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                         `

     

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                       UPDATE messages

     

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                       SET status = 'failed'

     

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                       WHERE id = ?

     

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                     `,

     

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                       )

     

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                       .run(message.id);

     

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                   }

     

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                 }),

     

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               );

     

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             }

     

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           } finally {

     

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             this.isProcessing = false;

     

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           }

     

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         }

     

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         async cleanup(olderThan: number = 7 * 24 * 60 * 60 * 1000) {

     

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           const cutoff = Date.now() - olderThan;

     

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           this.db

     

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             .prepare(

     

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               `

     

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             DELETE FROM messages

     

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             WHERE timestamp < ? AND status != 'pending'

     

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           `,

     

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             )

     

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             .run(cutoff);

     

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         }

     

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         async queueLength() {

     

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           const result = this.db

     

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             .prepare(

     

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               `

     

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             SELECT COUNT(*) as count

     

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             FROM messages

     

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             WHERE status = 'pending'

     

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           `,

     

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             )

     

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             .get();

     

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           return (result as { count: number }).count;

     

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         }

     

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       }

+34

index.ts

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       import { SlackApp } from "slack-edge";

     

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       import SlackMessageQueue, { type SlackMessage } from "./features/message-queue";

     

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       import * as features from "./features/index";

     

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       });

     

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       const slackClient = slackApp.client;

     

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       const messageQueue = new SlackMessageQueue(slackClient, "data/slack-queue.db");

     

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       console.log(`👔 Message Queue Size: ${await messageQueue.queueLength()}`);

     

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       console.log(`⚒️  Loading ${Object.entries(features).length} features...`);

     

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       for (const [feature, handler] of Object.entries(features)) {

     

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         console.log(`📦 ${feature} loaded`);

     
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               return new Response("OK");

     

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             case "/slack":

     

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               return slackApp.run(request);

     

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             case "/slack/message": {

     

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               if (

     

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                 request.headers.get("Authorization") !==

     

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                 `Bearer ${process.env.API_KEY}`

     

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               ) {

     

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                 return new Response("Unauthorized", { status: 401 });

     

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               }

     

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               const message: SlackMessage = await request.json();

     

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               const { userId, channelId, text } = message;

     

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               if ((!userId && !channelId) || (userId && channelId) || !text) {

     

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                 return new Response(

     

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                   `Invalid fields: ${[

     

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                     !userId &&

     

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                       !channelId &&

     

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                       "must provide either userId or channelId",

     

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                     userId && channelId && "cannot provide both userId and channelId",

     

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                     !text && "text is required",

     

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                   ]

     

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                     .filter(Boolean)

     

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                     .join(", ")}`,

     

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                   { status: 400 },

     

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                 );

     

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               }

     

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               await messageQueue.enqueue(message);

     

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               return new Response(JSON.stringify({ ok: true }), { status: 200 });

     

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             }

     

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             default:

     

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               return new Response("404 Not Found", { status: 404 });

     

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           }