From 9cae9c1d2a0b4f7fa72f3075541b9ffafe1a7275 Mon Sep 17 00:00:00 2001
From: Zach Berwaldt <zberwaldt@tutamail.com>
Date: Fri, 15 Mar 2024 18:49:43 -0400
Subject: Add routes for preference, clean up and add types

---
 fe/src/http.ts | 96 ++++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 64 insertions(+), 32 deletions(-)

(limited to 'fe/src/http.ts')

diff --git a/fe/src/http.ts b/fe/src/http.ts
index cc5a906..3b2a4f0 100644
--- a/fe/src/http.ts
+++ b/fe/src/http.ts
@@ -1,60 +1,92 @@
-export default class HttpClient {
-    private static instance: HttpClient;
+let instance;
+const baseUrl = import.meta.env?.VITE_API_BASE_URL ?? "http://localhost:8080/api/v1";
+
+class HttpClient {
     baseURL: string;
-    
-    private constructor(baseURL: string) {
+    commonHeaders: Headers;
+
+    constructor(baseURL: string) {
         this.baseURL = baseURL;
+        this.commonHeaders = new Headers({
+            "Content-Type": "application/json"
+        })
+        if (instance) {
+            throw new Error("New instance cannot be created!");
+        }
+
+        instance = this;
     }
-    
+
     private getURL(endpoint: string): URL {
-        return new URL(endpoint, this.baseURL)
+        return new URL(endpoint, this.baseURL);
     }
 
-    public static getInstance(): HttpClient {
-        if (!HttpClient.instance) {
-            const baseUrl = import.meta.env?.VITE_API_BASE_URL ?? 'http://localhost:8080/api/v1';
-            HttpClient.instance = new HttpClient(baseUrl);
-        }
+    private token(): string | null {
+        return localStorage.getItem('token');
+    }
 
-        return HttpClient.instance;
+    private async makeRequest(request: Request): Promise<Response> {
+        return fetch(request)
     }
 
-    async get({ endpoint }: IHttpParameters): Promise<Response> {
-        const url = this.getURL(endpoint);
-        const response = await fetch(url, {
-            method: 'GET',
-            headers: headers,
+    async get({ endpoint, headers }: IHttpParameters): Promise<Response> {
+        const url: URL = this.getURL(endpoint);
+        headers = Object.assign<Headers, Headers>(headers, this.commonHeaders);
+        const request: Request = new Request(url, {
+            method: "GET",
+            headers
         });
-        return response.json();
+
+        return this.makeRequest(request);
     }
 
-    async post({ endpoint }: IHttpParameters): Promise<Response> {
+    async post({ endpoint, authenticated, body, headers }: IHttpParameters): Promise<Response> {
         const url = this.getURL(endpoint);
-        const response = await fetch(url, {
-            method: 'POST',
+
+        if (authenticated) {
+            const token: string | null = this.token();
+            headers.append('Authorization', `Bearer ${token}`);
+        }
+
+        const request: Request = new Request(url, {
+            method: "POST",
             body: JSON.stringify(body),
-            headers: headers,
-        });
-        return response.json();
+            headers
+        })
+
+        return this.makeRequest(request);
     }
-    
+
     async patch({ endpoint, authenticated, headers }: IHttpParameters): Promise<Response> {
         const url = this.getURL(endpoint);
         if (authenticated) {
-            
+
         }
-        const response: Response = await fetch(url)
+        const response: Response = await fetch(url, {
+            method: "PATCH",
+            headers
+        });
     }
-    
-    async delete({ endpoint, authenticated }: IHttpParameters): Promise<Response> {
+
+    async delete({ endpoint, authenticated, headers }: IHttpParameters): Promise<Response> {
         const url = this.getURL(endpoint);
-        if (authenticated) { }
-        const response = await fetch()
+        if (authenticated) {
+
+        }
+        const response: Response = await fetch(url, {
+            method: "DELETE",
+            headers
+        })
     }
 }
 
 interface IHttpParameters {
     endpoint: string;
+    body: Record<string, any>;
     authenticated: boolean;
-    headers: Headers
+    headers: Headers;
 }
+
+let http: Readonly<HttpClient> = Object.freeze(new HttpClient(baseUrl));
+
+export default http;
-- 
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