mirror of https://github.com/waku-org/js-waku.git
Chat app example
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commit
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import Waku from '../build/main/lib/waku';
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import { TOPIC } from '../build/main/lib/waku_relay';
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import { Message } from '../build/main/lib/waku_message';
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import readline from 'readline';
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;(async function() {
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const waku = await Waku.create();
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console.log('Waku started');
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await waku.dial('/ip4/134.209.139.210/tcp/30303/p2p/16Uiu2HAmPLe7Mzm8TsYUubgCAW1aJoeFScxrLj8ppHFivPo97bUZ');
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// await waku.dial('/ip4/134.209.113.86/tcp/9000/p2p/16Uiu2HAmVVi6Q4j7MAKVibquW8aA27UNrA4Q8Wkz9EetGViu8ZF1');
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console.log('Static node has been dialed');
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// TODO: Automatically subscribe
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await waku.relay.subscribe();
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console.log('Subscribed to waku relay');
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// TODO: Bubble event to waku, infere topic, decode msg
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waku.libp2p.pubsub.on(TOPIC, event => {
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const msg = Message.fromBinary(event.data);
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console.log(msg.utf8Payload());
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});
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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});
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console.log('Ready to chat!');
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rl.prompt();
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rl.on('line', async (line) => {
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rl.prompt();
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const msg = Message.fromUtf8String(line);
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await waku.relay.publish(msg);
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});
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})();
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@ -13,12 +13,14 @@
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"build:1-proto": "buf generate",
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"build:main": "tsc -p tsconfig.json",
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"build:module": "tsc -p tsconfig.module.json",
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"build:chat": "tsc -p tsconfig.chat.json",
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"fix": "run-s fix:*",
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"fix:prettier": "prettier \"src/**/*.ts\" --write",
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"fix:lint": "eslint src --ext .ts --fix",
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"pretest": "run-s pretest:*",
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"pretest:1-init-git-submodules": "[ -f './nim-waku/build/wakunode2' ] || git submodule update --init --recursive",
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"pretest:2-build-nim-waku": "cd nim-waku; [ -f './build/wakunode2' ] || make -j$(nproc --all 2>/dev/null || echo 2) wakunode2",
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"start-chat": "ts-node chat/index.ts",
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"test": "run-s build test:*",
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"test:lint": "eslint src --ext .ts",
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"test:prettier": "prettier \"src/**/*.ts\" --list-different",
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@ -20,7 +20,7 @@ export class WakuRelayPubsub extends Gossipsub {
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*/
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constructor(libp2p: Libp2p) {
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super(libp2p, {
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emitSelf: true,
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emitSelf: false,
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// Ensure that no signature is expected in the messages.
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globalSignaturePolicy: SignaturePolicy.StrictNoSign,
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});
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{
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"compilerOptions": {
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"incremental": true,
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"target": "es2017",
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"outDir": "build/chat",
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"rootDir": "chat",
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"moduleResolution": "node",
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"module": "commonjs",
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"declaration": true,
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"inlineSourceMap": true,
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"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
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"resolveJsonModule": true /* Include modules imported with .json extension. */,
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"strict": true /* Enable all strict type-checking options. */,
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/* Strict Type-Checking Options */
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// "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
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// "strictNullChecks": true /* Enable strict null checks. */,
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// "strictFunctionTypes": true /* Enable strict checking of function types. */,
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// "strictPropertyInitialization": true /* Enable strict checking of property initialization in classes. */,
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// "noImplicitThis": true /* Raise error on 'this' expressions with an implied 'any' type. */,
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// "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
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/* Additional Checks */
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"noUnusedLocals": true /* Report errors on unused locals. */,
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"noUnusedParameters": true /* Report errors on unused parameters. */,
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"noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
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"noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
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/* Debugging Options */
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"traceResolution": false /* Report module resolution log messages. */,
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"listEmittedFiles": false /* Print names of generated files part of the compilation. */,
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"listFiles": false /* Print names of files part of the compilation. */,
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"pretty": true /* Stylize errors and messages using color and context. */,
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// Due to broken types in indirect dependencies
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"skipLibCheck": true,
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/* Experimental Options */
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// "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
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// "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
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"lib": ["es2017"],
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"types": ["node", "mocha"],
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"typeRoots": ["node_modules/@types"]
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},
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"include": ["chat/**/*.ts"],
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"exclude": ["node_modules/**"],
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"compileOnSave": false,
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"ts-node": {
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"files": true
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}
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}
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