Putting code for hello-world example under source control

js-sdk/hello-world/aqua/hello-world.aqua

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+service HelloWorld("hello-world"):
+    hello(str: string)
+
+func sayHello():
+    HelloWorld.hello("Hello, world!")

js-sdk/hello-world/package.json

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+{
+  "name": "hello-world",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "exec": "node -r ts-node/register src/index.ts",
+    "compile-aqua": "aqua-cli --import . -i ./aqua/ -o ./src/_aqua",
+    "watch-aqua": "chokidar \"**/*.aqua\" -c \"npm run compile-aqua\"",
+    "tmp": "java -jar aqua-cli.jar -m node_modules --import . -i ./aqua/ -o ./src/_aqua"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@fluencelabs/aqua-cli": "^0.2.1-219",
+    "chokidar-cli": "^3.0.0",
+    "ts-node": "^10.2.1",
+    "typescript": "^4.4.2"
+  },
+  "dependencies": {
+    "@fluencelabs/fluence": "0.10.0-new-js-sdk-api.14",
+    "@fluencelabs/fluence-network-environment": "1.0.10"
+  }
+}

js-sdk/hello-world/src/_aqua/hello-world.ts

@@ -0,0 +1,147 @@
+/**
+ *
+ * This file is auto-generated. Do not edit manually: changes may be erased.
+ * Generated by Aqua compiler: https://github.com/fluencelabs/aqua/.
+ * If you find any bugs, please write an issue on GitHub: https://github.com/fluencelabs/aqua/issues
+ * Aqua version: 0.2.0-SNAPSHOT
+ *
+ */
+import { FluencePeer } from "@fluencelabs/fluence";
+import {
+  ResultCodes,
+  RequestFlow,
+  RequestFlowBuilder,
+  CallParams,
+} from "@fluencelabs/fluence/dist/internal/compilerSupport/v1";
+
+// Services
+
+export function registerHelloWorld(service: {
+  hello: (str: string, callParams: CallParams<"str">) => Promise<void>;
+}): void;
+export function registerHelloWorld(
+  serviceId: string,
+  service: {
+    hello: (str: string, callParams: CallParams<"str">) => Promise<void>;
+  }
+): void;
+export function registerHelloWorld(
+  peer: FluencePeer,
+  service: {
+    hello: (str: string, callParams: CallParams<"str">) => Promise<void>;
+  }
+): void;
+export function registerHelloWorld(
+  peer: FluencePeer,
+  serviceId: string,
+  service: {
+    hello: (str: string, callParams: CallParams<"str">) => Promise<void>;
+  }
+): void;
+export function registerHelloWorld(...args) {
+  let peer: FluencePeer;
+  let serviceId;
+  let service;
+  if (args[0] instanceof FluencePeer) {
+    peer = args[0];
+  } else {
+    peer = FluencePeer.default;
+  }
+
+  if (typeof args[0] === "string") {
+    serviceId = args[0];
+  } else if (typeof args[1] === "string") {
+    serviceId = args[1];
+  } else {
+    serviceId = "hello-world";
+  }
+
+  if (!(args[0] instanceof FluencePeer) && typeof args[0] === "object") {
+    service = args[0];
+  } else if (typeof args[1] === "object") {
+    service = args[1];
+  } else {
+    service = args[2];
+  }
+
+  peer.callServiceHandler.use(async (req, resp, next) => {
+    if (req.serviceId !== serviceId) {
+      await next();
+      return;
+    }
+
+    if (req.fnName === "hello") {
+      const callParams = {
+        ...req.particleContext,
+        tetraplets: {
+          str: req.tetraplets[0],
+        },
+      };
+      resp.retCode = ResultCodes.success;
+      await service.hello(req.args[0], callParams);
+      resp.result = {};
+    }
+
+    await next();
+  });
+}
+
+// Functions
+
+export async function sayHello(config?: { ttl?: number }): Promise<void>;
+export async function sayHello(
+  peer: FluencePeer,
+  config?: { ttl?: number }
+): Promise<void>;
+export async function sayHello(...args) {
+  let peer: FluencePeer;
+
+  let config;
+  if (args[0] instanceof FluencePeer) {
+    peer = args[0];
+    config = args[1];
+  } else {
+    peer = FluencePeer.default;
+    config = args[0];
+  }
+
+  let request: RequestFlow;
+  const promise = new Promise<void>((resolve, reject) => {
+    const r = new RequestFlowBuilder()
+      .disableInjections()
+      .withRawScript(
+        `
+     (xor
+ (seq
+  (call %init_peer_id% ("getDataSrv" "-relay-") [] -relay-)
+  (call %init_peer_id% ("hello-world" "hello") ["Hello, world!"])
+ )
+ (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 1])
+)
+
+                 `
+      )
+      .configHandler((h) => {
+        h.on("getDataSrv", "-relay-", async () => {
+          return peer.connectionInfo.connectedRelays[0] || null;
+        });
+
+        h.onEvent("callbackSrv", "response", async (args) => {});
+
+        h.onEvent("errorHandlingSrv", "error", async (args) => {
+          const [err] = args;
+          reject(err);
+        });
+      })
+      .handleScriptError(reject)
+      .handleTimeout(() => {
+        reject("Request timed out for sayHello");
+      });
+    if (config && config.ttl) {
+      r.withTTL(config.ttl);
+    }
+    request = r.build();
+  });
+  await peer.initiateFlow(request!);
+  return Promise.race([promise, Promise.resolve()]);
+}

js-sdk/hello-world/src/index.ts

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+import { FluencePeer, randomPeerId } from "@fluencelabs/fluence";
+import { krasnodar } from "@fluencelabs/fluence-network-environment";
+import { registerHelloWorld, sayHello } from "./_aqua/hello-world";
+
+async function main() {
+  await FluencePeer.default.init();
+
+  registerHelloWorld({
+    hello: async (str) => {
+      console.log(str);
+    },
+  });
+
+  await sayHello();
+
+  await FluencePeer.default.uninit();
+}
+
+main();

js-sdk/hello-world/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2015",
+    "module": "CommonJS",
+    "skipLibCheck": true
+  }
+}