feat!: Replace old fluence-js with JS Client (#425)

js-client-examples/hello-world/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+/dist
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+
+# fluence
+
+src/_aqua/*

js-client-examples/hello-world/.prettierrc.cjs

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+module.exports = {
+    semi: true,
+    trailingComma: 'all',
+    singleQuote: true,
+    printWidth: 120,
+    tabWidth: 4,
+    useTabs: false,
+};

js-client-examples/hello-world/aqua/hello-world.aqua

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+import Peer from "@fluencelabs/aqua-lib/builtin.aqua"
+
+service HelloWorld("hello-world"):
+    hello(str: string)
+    getFortune() -> string
+
+func sayHello():
+    HelloWorld.hello("Hello, world!")
+
+func tellFortune() -> string:
+    res <- HelloWorld.getFortune()
+    <- res
+
+func getRelayTime() -> u64:
+    on HOST_PEER_ID:
+        ts <- Peer.timestamp_ms()
+    <- ts

js-client-examples/hello-world/jest.config.cjs

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+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+    extensionsToTreatAsEsm: ['.ts'],
+    moduleNameMapper: {
+        '^(\\.{1,2}/.*)\\.js$': '$1',
+    },
+    testPathIgnorePatterns: ['dist'],
+    transform: {
+        '^.+\\.tsx?$': [
+            'ts-jest',
+            {
+                useESM: true,
+            },
+        ],
+    },
+};

js-client-examples/hello-world/package.json

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+{
+    "name": "hello-world",
+    "version": "1.0.0",
+    "description": "",
+    "type": "module",
+    "main": "index.js",
+    "scripts": {
+        "prestart": "npm run compile-aqua",
+        "prebuild": "npm run compile-aqua",
+        "start": "node --loader ts-node/esm ./src/index.ts",
+        "build": "tsc",
+        "test": "jest",
+        "compile-aqua": "fluence aqua -i ./aqua/ -o ./src/_aqua",
+        "watch-aqua": "fluence aqua -w -i ./aqua/ -o ./src/_aqua"
+    },
+    "author": "",
+    "license": "ISC",
+    "devDependencies": {
+        "@fluencelabs/cli": "0.2.41",
+        "@fluencelabs/aqua-lib": "0.6.0",
+        "ts-node": "10.9.1",
+        "typescript": "^4.6.3",
+        "@types/jest": "29.4.0",
+        "jest": "29.4.1",
+        "ts-jest": "29.0.5"
+    },
+    "dependencies": {
+        "@fluencelabs/js-client.api": "0.11.2",
+        "@fluencelabs/js-client.node": "0.6.4",
+        "@fluencelabs/fluence-network-environment": "1.0.14"
+    }
+}

js-client-examples/hello-world/src/__test__/test.spec.ts

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+import { main } from '../main.js';
+
+describe('smoke test', () => {
+    it('should work', async () => {
+        console.log = jest.fn();
+
+        await main();
+
+        expect(console.log).toBeCalledTimes(3);
+        expect(console.log).toHaveBeenNthCalledWith(1, 'Hello, world!');
+        expect(console.log).toHaveBeenNthCalledWith(2, 'Wealth awaits you very soon.');
+        expect(console.log).toHaveBeenNthCalledWith(3, 'The relay time is: ', expect.anything());
+    }, 15000);
+});

js-client-examples/hello-world/src/index.ts

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+import { main } from './main.js';
+
+main().catch((e) => console.error('error: ', e));

js-client-examples/hello-world/src/main.ts

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+import '@fluencelabs/js-client.node';
+import { Fluence } from '@fluencelabs/js-client.api';
+import { randomKras } from '@fluencelabs/fluence-network-environment';
+import { registerHelloWorld, sayHello, getRelayTime, tellFortune } from './_aqua/hello-world.js';
+
+export async function main() {
+    await Fluence.connect(randomKras());
+
+    registerHelloWorld({
+        hello: (str) => {
+            console.log(str);
+        },
+        getFortune: async () => {
+            await new Promise((resolve) => {
+                setTimeout(resolve, 1000);
+            });
+            return 'Wealth awaits you very soon.';
+        },
+    });
+
+    await sayHello();
+
+    console.log(await tellFortune());
+
+    const relayTime = await getRelayTime();
+
+    console.log('The relay time is: ', new Date(relayTime).toLocaleString());
+
+    await Fluence.disconnect();
+}

js-client-examples/hello-world/tsconfig.json

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+{
+    "compilerOptions": {
+        "lib": ["es2015", "dom"],
+        "outDir": "./dist/",
+        "target": "ESNext",
+        "module": "ESNext",
+        "strict": true,
+        "esModuleInterop": true,
+        "skipLibCheck": true,
+        "forceConsistentCasingInFileNames": true,
+        "declaration": true,
+        "declarationMap": false,
+        "sourceMap": true,
+        "moduleResolution": "nodenext"
+    },
+    "exclude": ["node_modules", "dist"],
+    "include": ["src"]
+}