encryption, code cleanup, nice types, bug fixes, and more

src/types/websocket.ts

@@ -0,0 +1,99 @@
+export enum ConnectionState {
+    CONNECTING,
+    CONNECTED,
+    DISCONNECTED,
+}
+
+export enum SocketMessageType {
+    // requests
+    CREATE_ROOM = 'create',
+    JOIN_ROOM = 'join',
+
+    // responses
+    ROOM_CREATED = 'created',
+    ROOM_JOINED = 'joined',
+    ROOM_READY = 'ready',
+
+    // webrtc
+    ICE_CANDIDATE = 'ice-candidate',
+    OFFER = 'offer',
+    ANSWER = 'answer',
+
+    ERROR = 'error',
+}
+
+type SocketMessageBase = {
+    type: SocketMessageType;
+};
+
+export interface SocketMessageCreateRoom extends SocketMessageBase {
+    type: SocketMessageType.CREATE_ROOM;
+}
+
+export interface SocketMessageJoinRoom extends SocketMessageBase {
+    type: SocketMessageType.JOIN_ROOM;
+    roomId: string;
+}
+
+export interface SocketMessageRoomCreated extends SocketMessageBase {
+    type: SocketMessageType.ROOM_CREATED;
+    data: {
+        roomId: string;
+    };
+}
+
+export interface SocketMessageRoomJoined extends SocketMessageBase {
+    type: SocketMessageType.ROOM_JOINED;
+    roomId: string;
+}
+
+export interface SocketMessageRoomReady extends SocketMessageBase {
+    type: SocketMessageType.ROOM_READY;
+    data: {
+        roomId: string;
+        isInitiator: boolean;
+        roomKey: {
+            key: JsonWebKey;
+        };
+    };
+}
+
+export interface SocketMessageIceCandidate extends SocketMessageBase {
+    type: SocketMessageType.ICE_CANDIDATE;
+    data: {
+        roomId: string;
+        candidate: RTCIceCandidate;
+    };
+}
+
+export interface SocketMessageOffer extends SocketMessageBase {
+    type: SocketMessageType.OFFER;
+    data: {
+        roomId: string;
+        sdp: RTCSessionDescription;
+    };
+}
+
+export interface SocketMessageAnswer extends SocketMessageBase {
+    type: SocketMessageType.ANSWER;
+    data: {
+        roomId: string;
+        sdp: RTCSessionDescription;
+    };
+}
+
+export interface SocketMessageError extends SocketMessageBase {
+    type: SocketMessageType.ERROR;
+    data: string;
+}
+
+export type SocketMessage =
+    | SocketMessageCreateRoom
+    | SocketMessageJoinRoom
+    | SocketMessageRoomCreated
+    | SocketMessageRoomJoined
+    | SocketMessageRoomReady
+    | SocketMessageIceCandidate
+    | SocketMessageOffer
+    | SocketMessageAnswer
+    | SocketMessageError;