created API Client

src/constants.js

@@ -1 +1,6 @@
+import { createContext } from "react";
+import { APIClient } from "./utils/APIClient";
+
 export const BACKEND_URL = "http://localhost:3000";
+export const EVENT_CONTEXT = createContext([]);
+export const API_CLIENT = new APIClient(BACKEND_URL);

src/utils/APIClient.js

@@ -0,0 +1,24 @@
+import axios from "axios";
+
+export class APIClient {
+    #dbUrl = "";
+
+    constructor(dbUrl) {
+        if (typeof dbUrl !== "string") throw new Error("Database URL is not a string");
+        this.#dbUrl = dbUrl;
+    }
+    async updateEvents() {
+        const rq = await axios.get(`${this.#dbUrl}/api/getEvents`);
+        if (rq.status !== 200) throw new Error(`Request failed with status code ${rq.status}: ${rq.statusText}`);
+        return rq.data;
+    }
+    async getEvent(id) {
+        if (typeof id !== "string") throw new TypeError("Invalid ID type");
+        const events = await this.updateEvents();
+        return events.find((e) => e.id == id) ?? null;
+    }
+    async createEvent(data) {
+        return;
+        // Not finished
+    }
+}