Initial web

web/lib/api.ts

@@ -0,0 +1,65 @@
+import type { ChartConfig, AlertConfig, TriggeredAlert, SignalRow, SessionBoundary, UpsRow, TimeMode } from './types';
+
+let _token = '';
+export function setToken(token: string) { _token = token; }
+
+function url(path: string, params: Record<string, string | string[] | boolean | number | undefined> = {}) {
+  const u = new URL(path, typeof window !== 'undefined' ? window.location.origin : 'http://localhost:3000');
+  u.searchParams.set('token', _token);
+  for (const [k, v] of Object.entries(params)) {
+    if (v === undefined) continue;
+    if (Array.isArray(v)) v.forEach(val => u.searchParams.append(k, String(val)));
+    else u.searchParams.set(k, String(v));
+  }
+  return u.toString();
+}
+
+async function get<T>(path: string, params?: Record<string, string | string[] | boolean | number | undefined>): Promise<T> {
+  const res = await fetch(url(path, params));
+  if (!res.ok) throw new Error(`${res.status} ${res.statusText}`);
+  return res.json();
+}
+
+async function mutate<T>(method: string, path: string, body?: unknown): Promise<T> {
+  const res = await fetch(url(path), {
+    method,
+    headers: { 'Content-Type': 'application/json' },
+    body: body !== undefined ? JSON.stringify(body) : undefined,
+  });
+  if (!res.ok) throw new Error(`${res.status} ${res.statusText}`);
+  return res.json();
+}
+
+export function fetchSignals(params: {
+  combinator?: string[];
+  item?: string[];
+  exclude?: string[];
+  signal?: string;
+  time_mode?: TimeMode;
+  from?: string;
+  to?: string;
+  regex?: boolean;
+  order_by?: string;
+  limit?: number;
+}): Promise<SignalRow[]> {
+  return get('/api/signals', params as Record<string, string | string[]>);
+}
+
+export function fetchUps(params: { combinator?: string; from?: string; to?: string }): Promise<UpsRow[]> {
+  return get('/api/ups', params);
+}
+
+export function fetchSessions(from: string, to: string): Promise<SessionBoundary[]> {
+  return get('/api/sessions', { from, to });
+}
+
+export function fetchCharts(): Promise<ChartConfig[]>                              { return get('/api/charts'); }
+export function createChart(body: Omit<ChartConfig, 'id'>): Promise<ChartConfig>  { return mutate('POST', '/api/charts', body); }
+export function updateChart(id: string, body: Partial<ChartConfig>): Promise<ChartConfig> { return mutate('PUT', `/api/charts/${id}`, body); }
+export function deleteChart(id: string): Promise<{ ok: boolean }>                 { return mutate('DELETE', `/api/charts/${id}`); }
+
+export function fetchAlerts(): Promise<AlertConfig[]>                                      { return get('/api/alerts'); }
+export function createAlert(body: Omit<AlertConfig, 'id' | 'active'>): Promise<AlertConfig> { return mutate('POST', '/api/alerts', body); }
+export function updateAlert(id: string, body: Partial<AlertConfig>): Promise<AlertConfig>   { return mutate('PUT', `/api/alerts/${id}`, body); }
+export function deleteAlert(id: string): Promise<{ ok: boolean }>                          { return mutate('DELETE', `/api/alerts/${id}`); }
+export function checkAlerts(): Promise<TriggeredAlert[]>                                   { return get('/api/alerts/check'); }