callskit/dist/server.js

A toolkit for building call experience using Cloudflare Realtime

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};

// src/server/helpers.ts
function createEvent(event) {
  return JSON.stringify(event);
}
function parseAction(action) {
  return JSON.parse(action);
}

// src/server/index.ts
import { routePartyTracksRequest } from "partytracks/server";
var PartyKitServer = class {
  constructor(room) {
    this.room = room;
    this.waiting_user_ids = /* @__PURE__ */ new Set();
    this.users = /* @__PURE__ */ new Map();
    this.chat = [];
  }
  onStart() {
    return __async(this, null, function* () {
      var _a, _b;
      this.started_at = /* @__PURE__ */ new Date();
      const storedUsers = (_a = yield this.room.storage.get("users")) != null ? _a : [];
      this.users = new Map(storedUsers.map((user) => [user.connectionId, user]));
      this.chat = (_b = yield this.room.storage.get("chat")) != null ? _b : [];
    });
  }
  onConnect(conn, ctx) {
    console.log(
      `Connected:
  id: ${conn.id}
  room: ${this.room.id}
  url: ${new URL(ctx.request.url).pathname}`
    );
    this.waiting_user_ids.add(conn.id);
    conn.send(createEvent({ event: "connected" }));
  }
  onClose(connection) {
    return __async(this, null, function* () {
      const user = this.users.get(connection.id);
      if (user) {
        this.users.delete(connection.id);
        this.waiting_user_ids.delete(connection.id);
        this.broadcastToUsers(
          { event: "participant/left", participantId: user.id },
          [connection.id]
        );
      }
      if (this.users.size === 0) {
        yield this.room.storage.deleteAll();
      }
    });
  }
  onMessage(message, sender) {
    const payload = parseAction(message);
    const user = this.users.get(sender.id);
    console.log(`received message from ${sender.id}: ${payload}`);
    switch (payload.action) {
      case "join": {
        const user2 = __spreadProps(__spreadValues({}, payload.self), { connectionId: sender.id });
        this.waiting_user_ids.delete(sender.id);
        sender.send(
          createEvent({
            event: "room/init",
            participants: [...this.users.values()],
            started_at: this.started_at.toISOString(),
            chatMessages: this.chat
          })
        );
        this.users.set(sender.id, user2);
        this.broadcastToUsers(
          {
            event: "participant/joined",
            participant: payload.self
          },
          [sender.id]
        );
        break;
      }
      case "leave": {
        if (user) {
          this.users.delete(sender.id);
          this.broadcastToUsers(
            {
              event: "participant/left",
              participantId: user.id
            },
            [sender.id]
          );
        }
        break;
      }
      case "self/mic-update": {
        if (user) {
          Object.assign(user, payload.updates);
          this.broadcastToUsers(
            {
              event: "participant/mic-update",
              data: __spreadProps(__spreadValues({}, payload.updates), { participantId: user.id })
            },
            [sender.id]
          );
        }
        break;
      }
      case "self/camera-update": {
        if (user) {
          Object.assign(user, payload.updates);
          this.broadcastToUsers(
            {
              event: "participant/camera-update",
              data: __spreadProps(__spreadValues({}, payload.updates), { participantId: user.id })
            },
            [sender.id]
          );
        }
        break;
      }
      case "self/screenshare-update": {
        if (user) {
          Object.assign(user, payload.updates);
          this.broadcastToUsers(
            {
              event: "participant/screenshare-update",
              data: __spreadProps(__spreadValues({}, payload.updates), { participantId: user.id })
            },
            [sender.id]
          );
        }
        break;
      }
      case "chat/message": {
        if (user) {
          const message2 = __spreadProps(__spreadValues({}, payload.message), {
            id: crypto.randomUUID(),
            display_name: user.name,
            user_id: user.id,
            created_at: /* @__PURE__ */ new Date()
          });
          this.chat.push(message2);
          this.broadcastToUsers({ event: "chat/new-message", message: message2 });
        }
        break;
      }
    }
  }
  broadcastToUsers(event, without = []) {
    this.room.broadcast(JSON.stringify(event), [
      ...this.waiting_user_ids,
      ...without
    ]);
  }
};
export {
  PartyKitServer,
  routePartyTracksRequest as routeApiRequest
};