add factory for request

src/libs/http.ts

@@ -1,20 +1,30 @@
 import fetch from 'cross-fetch'
 
-export interface ApiResponse<T> {
-  data: T;
+export async function fetchData<T>(url: string, adapter: (source: any) => T): Promise<T> {
+  const response = await fetch(url);
+  if (!response.ok) {
+    throw new Error(`HTTP error: ${response.status}`);
+  }
+  const data = await response.json();
+  return adapter(data);
 }
 
 // Usage:
-// const usersResponse = await fetchData<User[]>("https://somewhere/") 
-export async function fetchData<T>(url: string): Promise<ApiResponse<T>> {
-  const response = await fetch(url);
-  const data = await response.json();
-
-  const result : ApiResponse<T> = {
-    data
-  }
-  return result
+/*
+const userAdapter = (source: any): User => {
+  return {
+    id: source.id,
+    name: source.name,
+    email: source.email,
+  };
+};
+try {
+  const userData = await fetchData<User>("https://jsonplaceholder.typicode.com/users/1", userAdapter);
+  console.log(userData); // Output: { id: 1, name: "Leanne Graham", email: "Sincere@april.biz" }
+} catch (error) {
+  console.error(error.message);
 }
+// */
 
 export async function get(url: string) {
     return (await fetch(url)).json()

src/libs/registry.ts

@@ -1,30 +1,46 @@
 import semver from "semver";
 
-interface Registry {
-    [key: string]: string;
-  }
 
-  const registry: Registry = {
-    v1: "https://example.com/api/v1/endpoint",
-    v2: "https://example.com/api/v2/endpoint",
-    v3: "https://example.com/api/v3/endpoint",
-    alpha: "https://example.com/api/alpha/endpoint",
-    beta: "https://example.com/api/beta/endpoint",
-    production: "https://example.com/api/production/endpoint",
-  };
+export interface Request<T> {
+  url: string,
+  adapter: (source: any) => T
+}
 
-export function findConfigByName(name: string): string {
-    const base = "https://example.com/api/";
+interface User {
 
+}
+
+interface Post {
+
+}
+
+export interface RequestRegistry {
+  users: Request<User>;
+  posts: Request<Post>;
+}
+
+export function convert<T>(source: any): T {
+  return source
+}
+
+export interface Registry {
+  [key: string]: RequestRegistry;
+}
+
+export function withCustomAdapter<T extends RequestRegistry>(target: T, source: Partial<T>): T {
+  return Object.assign({}, target, source);
+}
+
+export function findConfigByName(name: string, registry: Registry): RequestRegistry {
   const url = registry[name];
   if (!url) {
     throw new Error(`Unsupported version or name: ${name}`);
   }
 
   return url;
-  }
+}
 
-export function findConfigByVersion(version: string, registry: Registry): string {
+export function findConfigByVersion(version: string, registry: Registry): RequestRegistry {
   let closestVersion: string | null = null;
 
   for (const key in registry) {
@@ -42,5 +58,4 @@ export function findConfigByVersion(version: string, registry: Registry): string
   console.log(`Closest version to ${version}: ${closestVersion}`);
 
   return registry[closestVersion];
-  }
-  
+}