FE-0: Projektgrundgerüst (SvelteKit, Tailwind, Docker, Caddy)

src/lib/api.ts

@@ -0,0 +1,60 @@
+const API_BASE_URL = import.meta.env.NSCT_API_BASE_URL || 'http://localhost:8080';
+
+interface ApiConfig {
+    apiKey?: string;
+}
+
+function headers(config?: ApiConfig): Record<string, string> {
+    const h: Record<string, string> = {
+        'Content-Type': 'application/json'
+    };
+    if (config?.apiKey) {
+        h['X-API-Key'] = config.apiKey;
+    }
+    return h;
+}
+
+export async function apiPost<T>(
+    path: string,
+    body?: unknown,
+    config?: ApiConfig
+): Promise<T> {
+    const res = await fetch(`${API_BASE_URL}${path}`, {
+        method: 'POST',
+        headers: headers(config),
+        body: body ? JSON.stringify(body) : undefined
+    });
+    if (!res.ok) {
+        throw new Error(`API Error ${res.status}: ${res.statusText}`);
+    }
+    return res.json();
+}
+
+export async function apiGet<T>(
+    path: string,
+    config?: ApiConfig
+): Promise<T> {
+    const res = await fetch(`${API_BASE_URL}${path}`, {
+        headers: headers(config)
+    });
+    if (!res.ok) {
+        throw new Error(`API Error ${res.status}: ${res.statusText}`);
+    }
+    return res.json();
+}
+
+export async function apiDelete<T>(
+    path: string,
+    config?: ApiConfig
+): Promise<T> {
+    const res = await fetch(`${API_BASE_URL}${path}`, {
+        method: 'DELETE',
+        headers: headers(config)
+    });
+    if (!res.ok) {
+        throw new Error(`API Error ${res.status}: ${res.statusText}`);
+    }
+    return res.json();
+}
+
+export { API_BASE_URL };