Actors: תהליכים לדוגמה

const conn = base44.actors.chatRoom("lobby-1").connect();

conn.subscribe((msg) => {
  if (msg.type === "message") console.log(msg.text);
});

conn.send({ type: "message", text: "Hello" });

export default class Game extends Actor<Incoming, Outgoing> {
  tickIntervalMs = 1000;
  countdown = 60;

  shouldTick() {
    return this.getConnections().length >= 2;
  }

  async handleTick() {
    this.countdown--;
    this.broadcast({ type: "tick", countdown: this.countdown });
  }
}

export default class Game extends Actor<Incoming, Outgoing> {
  async handleMessage(_conn, msg) {
    if (msg.type === "start-turn") {
      await this.schedule("turn-timeout", Date.now() + 30_000);
    }
    if (msg.type === "end-turn") {
      await this.cancelSchedule("turn-timeout");
    }
  }

  async handleWake(key: string) {
    if (key === "turn-timeout") {
      this.broadcast({ type: "timeout" });
    }
  }
}

async handleConnect(conn) {
  if (conn.identity.type === "anonymous") {
    conn.reject(401, "Login required");
    return;
  }
  conn.send({ type: "history", messages: this.messages });
}

async handleMessage(conn, msg) {
  this.broadcast({ type: "message", from: conn.identity.userId, text: msg.text });
}

async handleStart() {
  this.board = (await this.storage.get<Board>("board")) ?? newBoard();
}

async handleMessage(_conn, msg) {
  applyMove(this.board, msg.move);
  await this.storage.put("board", this.board);
}

async handleClose(_conn) {
  if (this.getConnections().length === 0) {
    await this.storage.deleteAll();
  }
}

async handleMessage(conn, msg) {
  if (msg.type !== "save-score" || conn.identity.type !== "authenticated") return;
  if (typeof msg.score !== "number") return;

  const fields = {
    sessionId: this.instanceId,
    userId: conn.identity.userId,
    score: msg.score,
  };
  const [existing] = await this.client.asServiceRole.entities.Score.filter({
    sessionId: this.instanceId,
  });

  if (existing) {
    await this.client.asServiceRole.entities.Score.update(existing.id, fields);
  } else {
    await this.client.asServiceRole.entities.Score.create(fields);
  }
}

// base44/functions/translateText/entry.ts
import { secrets } from "base44:runtime";

export default async function (req: Request): Promise<Response> {
  const { text } = await req.json();
  const apiKey = secrets.get("TRANSLATE_API_KEY");

  const res = await fetch("https://api.example.com/translate", {
    method: "POST",
    headers: { Authorization: `Bearer ${apiKey}` },
    body: JSON.stringify({ text }),
  });
  const { translation } = await res.json();

  return Response.json({ translation });
}

export default class ChatRoom extends Actor<Incoming, Outgoing> {
  async handleMessage(_conn, msg) {
    const result = await this.client.functions.invoke("translateText", { text: msg.text });
    this.broadcast({ type: "message", text: result.data.translation });
  }
}