phase-7: code restructure

ui/src/lib/api/calls.ts

@@ -0,0 +1,48 @@
+import type { MarketCall, CalendarEvent, ScreenerResult } from '$lib/types.js';
+
+const BASE = '/api';
+
+export async function fetchCalls(): Promise<{ calls: MarketCall[] }> {
+  const res = await fetch(`${BASE}/calls`);
+  if (!res.ok) throw new Error(await res.text());
+  return res.json();
+}
+
+export async function fetchCall(id: string): Promise<MarketCall & { current: ScreenerResult }> {
+  const res = await fetch(`${BASE}/calls/${id}`);
+  if (!res.ok) throw new Error(await res.text());
+  return res.json();
+}
+
+export async function createCall(payload: {
+  title: string;
+  quarter: string;
+  thesis: string;
+  tickers: string[];
+  date?: string;
+}): Promise<MarketCall> {
+  const res = await fetch(`${BASE}/calls`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(payload),
+  });
+  if (!res.ok) throw new Error(await res.text());
+  return res.json();
+}
+
+export async function deleteCall(id: string): Promise<{ ok: boolean }> {
+  const res = await fetch(`${BASE}/calls/${id}`, { method: 'DELETE' });
+  if (!res.ok) throw new Error(await res.text());
+  return res.json();
+}
+
+export async function fetchCallsCalendar(
+  tickers: string[] | null = null,
+): Promise<{ events: CalendarEvent[] }> {
+  const url = tickers?.length
+    ? `${BASE}/calls/calendar?tickers=${tickers.join(',')}`
+    : `${BASE}/calls/calendar`;
+  const res = await fetch(url);
+  if (!res.ok) throw new Error(await res.text());
+  return res.json();
+}