add api client

pairent_frontend_react/src/API/Client.js

@@ -0,0 +1,72 @@
+import axios, { Axios } from "axios";
+
+import { User } from "./User";
+import { APIToken } from './APIToken';
+
+class ClientCreateOptions {
+    /** Key used to access APIs, if you don't have user data
+     * @type {APIToken?}
+     */
+    key;
+
+    /** Current user's data
+     * @type {User?}
+     */
+    user;
+}
+
+/**
+ * An API client which is basically a User but with
+ * API token and with access to private fields.
+ */
+class Client extends User {
+    /** @type {APIToken} */
+    key;
+
+    /** @type {string} */
+    openid_id;
+
+    /** @type {string} */
+    favorites_apartments;
+
+    /** @type {string} */
+    comparison_apartments;
+
+    /**
+     * 
+     * @param {ClientCreateOptions} options 
+     */
+    constructor(options) {
+        super();
+
+        if (options.key === undefined & options.user === undefined) {
+            throw new Error('Either key or user is required.');
+        }
+
+        this.key = options.key;
+        if (options.user) {
+            for (const key in options.user) {
+                this[key] = options.user[key];
+            }
+        }
+    }
+
+    /**
+     * 
+     * @param {string} uri 
+     * @param {string} method 
+     * @param {import('axios').AxiosRequestConfig<any>} options 
+     */
+    fetchData(url, method, options) {
+        axios.request({
+            url,
+            method,
+            headers: {
+                ...(options.headers ? options.headers : {}),
+                'X-Pairent-Auth': this.key.key
+            },
+            
+            ...options
+        });
+    }
+}