chore: add fetch funtcion & add tests to helper module

packages/helper/dist/fetch.d.ts

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+export default function fetch(url: string, options?: RequestInit): Promise<Response>;

packages/helper/dist/fetch.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const isomorphic_unfetch_1 = require("isomorphic-unfetch");
+function fetch(url, options = {}) {
+    return (0, isomorphic_unfetch_1.default)(url, Object.assign({}, options));
+}
+exports.default = fetch;
+//# sourceMappingURL=fetch.js.map

packages/helper/dist/fetch.js.map

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+{"version":3,"file":"fetch.js","sourceRoot":"","sources":["../fetch.ts"],"names":[],"mappings":";;AAAA,2DAAuC;AAEvC,SAAwB,KAAK,CAAC,GAAW,EAAE,UAAuB,EAAE;IAClE,OAAO,IAAA,4BAAM,EAAC,GAAG,oBAAO,OAAO,EAAG,CAAA;AACpC,CAAC;AAFD,wBAEC"}

packages/helper/dist/fetch.test.d.ts

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+export {};

packages/helper/dist/fetch.test.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const fetch_1 = require("./fetch");
+const isomorphic_unfetch_1 = require("isomorphic-unfetch");
+jest.mock("isomorphic-unfetch", () => jest.fn(() => Promise.resolve(isomorphic_unfetch_1.default)));
+describe("fetch", () => {
+    const url = "https://example.com";
+    afterEach(() => {
+        jest.clearAllMocks();
+    });
+    it("should make a GET request with default options", async () => {
+        const response = await (0, fetch_1.default)(url);
+        expect(response.ok).toBe(true);
+        expect(response.status).toBe(200);
+        expect(response.statusText).toBe("OK");
+        expect(isomorphic_unfetch_1.default).toHaveBeenCalledWith(url, {});
+    });
+    it("should make a POST request with options", async () => {
+        const options = {
+            method: "POST",
+            headers: {
+                "Content-Type": "application/json",
+            },
+            body: JSON.stringify({ data: "test" }),
+        };
+        const response = await (0, fetch_1.default)(url, options);
+        expect(response.ok).toBe(true);
+        expect(response.status).toBe(200);
+        expect(response.statusText).toBe("OK");
+        expect(isomorphic_unfetch_1.default).toHaveBeenCalledWith(url, Object.assign(Object.assign({}, options), { body: JSON.stringify({ data: "test" }) }));
+    });
+});
+//# sourceMappingURL=fetch.test.js.map

packages/helper/dist/fetch.test.js.map

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+{"version":3,"file":"fetch.test.js","sourceRoot":"","sources":["../fetch.test.ts"],"names":[],"mappings":";;AAAA,mCAA2B;AAC3B,2DAAkD;AAElD,IAAI,CAAC,IAAI,CAAC,oBAAoB,EAAE,GAAG,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,GAAG,EAAE,CAAC,OAAO,CAAC,OAAO,CAAC,4BAAiB,CAAC,CAAC,CAAC,CAAA;AAExF,QAAQ,CAAC,OAAO,EAAE,GAAG,EAAE;IACrB,MAAM,GAAG,GAAG,qBAAqB,CAAA;IAEjC,SAAS,CAAC,GAAG,EAAE;QACb,IAAI,CAAC,aAAa,EAAE,CAAA;IACtB,CAAC,CAAC,CAAA;IAEF,EAAE,CAAC,gDAAgD,EAAE,KAAK,IAAI,EAAE;QAC9D,MAAM,QAAQ,GAAa,MAAM,IAAA,eAAK,EAAC,GAAG,CAAC,CAAA;QAC3C,MAAM,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;QAC9B,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAA;QACjC,MAAM,CAAC,QAAQ,CAAC,UAAU,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;QAGtC,MAAM,CAAC,4BAAiB,CAAC,CAAC,oBAAoB,CAAC,GAAG,EAAE,EAAE,CAAC,CAAA;IACzD,CAAC,CAAC,CAAA;IAEF,EAAE,CAAC,yCAAyC,EAAE,KAAK,IAAI,EAAE;QACvD,MAAM,OAAO,GAAG;YACd,MAAM,EAAE,MAAM;YACd,OAAO,EAAE;gBACP,cAAc,EAAE,kBAAkB;aACnC;YACD,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,EAAE,IAAI,EAAE,MAAM,EAAE,CAAC;SACvC,CAAA;QAED,MAAM,QAAQ,GAAa,MAAM,IAAA,eAAK,EAAC,GAAG,EAAE,OAAO,CAAC,CAAA;QACpD,MAAM,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;QAC9B,MAAM,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAA;QACjC,MAAM,CAAC,QAAQ,CAAC,UAAU,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;QAGtC,MAAM,CAAC,4BAAiB,CAAC,CAAC,oBAAoB,CAAC,GAAG,kCAC7C,OAAO,KACV,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,EAAE,IAAI,EAAE,MAAM,EAAE,CAAC,IACtC,CAAA;IACJ,CAAC,CAAC,CAAA;AAGJ,CAAC,CAAC,CAAA"}

packages/helper/dist/index.d.ts

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+export * from "./fetch";

packages/helper/dist/index.js

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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+__exportStar(require("./fetch"), exports);
+//# sourceMappingURL=index.js.map

packages/helper/dist/index.js.map

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+{"version":3,"file":"index.js","sourceRoot":"","sources":["../index.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;AAAA,0CAAuB"}

packages/helper/fetch.test.ts

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+import { fetch } from "./fetch"
+
+describe("myFetch()", () => {
+  it("should return data from the server", async () => {
+    const response = await fetch("https://example.com")
+    expect(response.ok).toBe(true)
+    expect(response.status).toBe(200)
+    const data = await response.text()
+    expect(data).toMatch("Example Domain")
+  })
+})

packages/helper/fetch.ts

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+import _fetch from "isomorphic-unfetch"
+
+export function fetch(url: string, options: RequestInit = {}): Promise<Response> {
+  return _fetch(url, { ...options })
+}

packages/helper/index.ts

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+export * from "./fetch"

packages/helper/jest.config.js

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+/** @type {import('jest').Config} */
+module.exports = { ...require("config/jest.config"), preset: "ts-jest", testEnvironment: "node" }

packages/helper/package.json

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+{
+  "name": "helper",
+  "version": "0.0.0",
+  "license": "MIT",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "lint": "TIMING=1 eslint \"**/*.ts*\"",
+    "build": "tsc",
+    "test": "FORCE_COLOR=1 yarn node --experimental-vm-modules $(yarn bin jest --passWithNoTests)"
+  },
+  "dependencies": {
+    "isomorphic-unfetch": "^4.0.2"
+  },
+  "devDependencies": {
+    "config": "*"
+  }
+}

packages/helper/tsconfig.json

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+{
+  "include": ["."],
+  "exclude": ["dist", "build", "node_modules"],
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "strict": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "esModuleInterop": true,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}