`ChatMessage` has been moved from js-waku to web-chat example

It is a type used for the [TOY-CHAT](https://rfc.vac.dev/spec/22/)
 protocol;
js-waku users should not build on top if this toy protocol and instead
design message data structures appropriate to their use case.

CHANGELOG.md

@@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Examples (cli-chat): The focus of this library is Web environment;
   Several examples now cover usage of Waku Relay and Waku Store making cli-chat example obsolete;
   web-chat POC should be preferred to use the [TOY-CHAT](https://rfc.vac.dev/spec/22/) protocol.
+- `ChatMessage` has been moved from js-waku to web-chat example;
+  it is a type used for the [TOY-CHAT](https://rfc.vac.dev/spec/22/) protocol;
+  js-waku users should not build on top if this toy protocol and instead design message data structures appropriate to their use case.
 
 ## [0.10.0] - 2021-08-06
 

examples/web-chat/buf.gen.yaml

@@ -0,0 +1,6 @@
+version: v1beta1
+
+plugins:
+  - name: ts_proto
+    out: ./src/proto
+    opt: grpc_js,esModuleInterop=true

examples/web-chat/buf.yaml

@@ -0,0 +1,5 @@
+version: v1beta1
+
+build:
+  roots:
+    - ./src/proto

examples/web-chat/package.json

@@ -38,6 +38,8 @@
     "test:spelling": "cspell \"{README.md,.github/*.md,src/**/*.{ts,tsx},public/**/*.html}\" -c ../../.cspell.json",
     "fix:prettier": "prettier \"src/**/*.{ts,tsx}\" \"./*.json\" --write",
     "fix:lint": "eslint src --ext .ts --ext .tsx --fix",
+    "proto": "run-s proto:*",
+    "proto:build": "buf generate",
     "js-waku:build": "cd ../; npm run build",
     "predeploy": "run-s js-waku:build build",
     "deploy": "gh-pages -d build"

examples/web-chat/src/Message.ts

@@ -1,4 +1,5 @@
-import { ChatMessage, WakuMessage } from 'js-waku';
+import { WakuMessage } from 'js-waku';
+import { ChatMessage } from './chat_message';
 
 export class Message {
   public chatMessage: ChatMessage;

examples/web-chat/src/Room.tsx

@@ -1,10 +1,11 @@
-import { ChatMessage, WakuMessage } from 'js-waku';
+import { WakuMessage } from 'js-waku';
 import { ChatContentTopic } from './App';
 import ChatList from './ChatList';
 import MessageInput from './MessageInput';
 import { useWaku } from './WakuContext';
 import { TitleBar } from '@livechat/ui-kit';
 import { Message } from './Message';
+import { ChatMessage } from './chat_message';
 
 interface Props {
   messages: Message[];

examples/web-chat/src/chat_message.ts

@@ -1,6 +1,6 @@
 import { Reader } from 'protobufjs/minimal';
 
-import * as proto from '../../proto/chat/v2/chat_message';
+import * as proto from './proto/chat_message';
 
 /**
  * ChatMessage is used by the various show case waku apps that demonstrates

examples/web-chat/src/proto/chat_message.proto

@@ -1,7 +1,5 @@
 syntax = "proto3";
 
-package chat.v2;
-
 message ChatMessage {
   uint64 timestamp = 1;
   string nick = 2;

examples/web-chat/src/proto/chat_message.ts

@@ -2,7 +2,7 @@
 import Long from 'long';
 import _m0 from 'protobufjs/minimal';
 
-export const protobufPackage = 'chat.v2';
+export const protobufPackage = '';
 
 export interface ChatMessage {
   timestamp: number;

src/index.ts

@@ -8,8 +8,6 @@ export { WakuMessage } from './lib/waku_message';
 
 export { generatePrivateKey, getPublicKey } from './lib/waku_message/version_1';
 
-export { ChatMessage } from './lib/chat_message';
-
 export {
   WakuLightPush,
   LightPushCodec,

src/lib/chat_message/index.spec.ts

@@ -1,26 +0,0 @@
-import { expect } from 'chai';
-import fc from 'fast-check';
-
-import { ChatMessage } from './index';
-
-describe('Chat Message', function () {
-  it('Chat message round trip binary serialization', function () {
-    fc.assert(
-      fc.property(
-        fc.date({ min: new Date(0) }),
-        fc.string(),
-        fc.string(),
-        (timestamp, nick, message) => {
-          const msg = ChatMessage.fromUtf8String(timestamp, nick, message);
-          const buf = msg.encode();
-          const actual = ChatMessage.decode(buf);
-
-          // Date.toString does not include ms, as we loose this precision by design
-          expect(actual.timestamp.toString()).to.eq(timestamp.toString());
-          expect(actual.nick).to.eq(nick);
-          expect(actual.payloadAsUtf8).to.eq(message);
-        }
-      )
-    );
-  });
-});

src/proto/index.ts

@@ -1,5 +1,3 @@
-export { ChatMessage } from './chat/v2/chat_message';
-
 export { WakuMessage } from './waku/v2/message';
 
 export {