feat: reconcile hourly investment resource states

src/modules/investments/portfolio/infrastructure/forecast.repository.ts

@@ -51,11 +51,32 @@ export class ForecastRepository {
       const previous = await tx.tbankForecast.findUnique({
         where: { userId_revision_scopeKey: key },
       });
+      const requestedWindow = eventsWindow(input.scopeKey);
+      const saved = previous ?? (requestedWindow
+        ? (
+            await tx.tbankForecast.findMany({
+              where: {
+                ...owner,
+                scopeKey: { startsWith: 'events/' },
+                membershipRevision: input.membershipRevision,
+              },
+            })
+          ).find((forecast) => {
+            const window = eventsWindow(forecast.scopeKey);
+            return (
+              window &&
+              window.accountId === requestedWindow.accountId &&
+              window.from <= requestedWindow.to &&
+              requestedWindow.from <= window.to
+            );
+          })
+        : null);
       const fallback =
-        previous?.membershipRevision === input.membershipRevision
-          ? previous
+        saved?.membershipRevision === input.membershipRevision
+          ? saved
           : null;
       if (!input.candidate) return fallback;
+      if (!previous && fallback) return fallback;
       const portfolios = await tx.tbankPortfolio.findMany({
         where: {
           ...owner,
@@ -154,3 +175,13 @@ export class ForecastRepository {
     });
   }
 }
+
+function eventsWindow(scopeKey: string) {
+  if (!scopeKey.startsWith('events/')) return null;
+  try {
+    const [accountId, from, to] = JSON.parse(scopeKey.slice('events/'.length)) as [string, string, string];
+    return { accountId, from, to };
+  } catch {
+    return null;
+  }
+}