Align Ads and Métricas on the same paginated ad_daily warehouse.

Ad Tracker only loaded 2000 newest rows, so Brava showed 0 € while Métricas summed the full month. Both now page the same table for the selected range.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/lib/fetch-ad-daily.ts

@@ -0,0 +1,63 @@
+import { createClient } from '@/lib/supabase/server';
+import { serviceHeaders, supabaseUrl } from '@/lib/agency';
+import type { AdDailyRow } from '@/lib/metrics';
+
+const PAGE = 1000;
+const MAX_ROWS = 200000;
+
+export async function fetchAdDailyPaged(opts: {
+  tenantId: string | null;
+  useServiceRole: boolean;
+  since: string;
+  until?: string;
+}): Promise<AdDailyRow[]> {
+  const { tenantId, useServiceRole, since, until } = opts;
+  const out: AdDailyRow[] = [];
+
+  if (useServiceRole) {
+    const headers = serviceHeaders();
+    const base = supabaseUrl();
+    if (!headers || !base) return [];
+    const tid = tenantId
+      ? `&tenant_id=eq.${encodeURIComponent(tenantId)}`
+      : '';
+    const untilF = until ? `&date=lte.${until}` : '';
+    for (let offset = 0; offset < MAX_ROWS; offset += PAGE) {
+      const r = await fetch(
+        `${base}/rest/v1/ad_daily?select=*&date=gte.${since}${untilF}${tid}&order=date.desc&limit=${PAGE}&offset=${offset}`,
+        { headers, cache: 'no-store' }
+      );
+      if (!r.ok) break;
+      const chunk = (await r.json()) as AdDailyRow[];
+      out.push(...chunk);
+      if (chunk.length < PAGE) break;
+    }
+    return out;
+  }
+
+  const supabase = await createClient();
+  for (let offset = 0; offset < MAX_ROWS; offset += PAGE) {
+    let q = supabase
+      .from('ad_daily')
+      .select('*')
+      .gte('date', since)
+      .order('date', { ascending: false })
+      .range(offset, offset + PAGE - 1);
+    if (until) q = q.lte('date', until);
+    const { data, error } = await q;
+    if (error) break;
+    const chunk = (data as AdDailyRow[]) || [];
+    out.push(...chunk);
+    if (chunk.length < PAGE) break;
+  }
+  return out;
+}
+
+export function adDailyLookbackSince(): string {
+  const since = new Date();
+  since.setUTCDate(
+    since.getUTCDate() -
+      (Math.ceil((Date.now() - Date.UTC(2025, 0, 1)) / 86400000) + 14)
+  );
+  return since.toISOString().slice(0, 10);
+}