Add hybrid research copilot workspace

lib/server/repos/research-library.ts

@@ -25,6 +25,7 @@ import {
   researchMemo,
   researchMemoEvidence
 } from '@/lib/server/db/schema';
+import { getResearchCopilotSessionByTicker } from '@/lib/server/repos/research-copilot';
 import { getFilingByAccession, listFilingsRecords } from '@/lib/server/repos/filings';
 import { getWatchlistItemByTicker } from '@/lib/server/repos/watchlist';
 
@@ -374,6 +375,26 @@ async function getArtifactByIdForUser(id: number, userId: string) {
   return row ?? null;
 }
 
+export async function getResearchArtifactsByIdsForUser(userId: string, ids: number[]) {
+  const normalizedIds = [...new Set(ids.map((id) => Math.trunc(id)).filter((id) => Number.isInteger(id) && id > 0))];
+  if (normalizedIds.length === 0) {
+    return [];
+  }
+
+  const rows = await db
+    .select()
+    .from(researchArtifact)
+    .where(and(
+      eq(researchArtifact.user_id, userId),
+      sql`${researchArtifact.id} in (${sql.join(normalizedIds.map((id) => sql`${id}`), sql`, `)})`
+    ));
+
+  const order = new Map(normalizedIds.map((id, index) => [id, index]));
+  return rows
+    .sort((left, right) => (order.get(left.id) ?? Number.MAX_SAFE_INTEGER) - (order.get(right.id) ?? Number.MAX_SAFE_INTEGER))
+    .map((row) => toResearchArtifact(row));
+}
+
 async function getMemoByIdForUser(id: number, userId: string) {
   const [row] = await db
     .select()
@@ -902,12 +923,13 @@ export async function getResearchPacket(userId: string, ticker: string): Promise
 
 export async function getResearchWorkspace(userId: string, ticker: string): Promise<ResearchWorkspace> {
   const normalizedTicker = normalizeTicker(ticker);
-  const [coverage, memo, library, packet, latestFiling] = await Promise.all([
+  const [coverage, memo, library, packet, latestFiling, copilotSession] = await Promise.all([
     getWatchlistItemByTicker(userId, normalizedTicker),
     getResearchMemoByTicker(userId, normalizedTicker),
     listResearchArtifacts(userId, { ticker: normalizedTicker, limit: 40 }),
     getResearchPacket(userId, normalizedTicker),
-    listFilingsRecords({ ticker: normalizedTicker, limit: 1 })
+    listFilingsRecords({ ticker: normalizedTicker, limit: 1 }),
+    getResearchCopilotSessionByTicker(userId, normalizedTicker)
   ]);
 
   return {
@@ -918,7 +940,8 @@ export async function getResearchWorkspace(userId: string, ticker: string): Prom
     memo,
     library: library.artifacts,
     packet,
-    availableTags: library.availableTags
+    availableTags: library.availableTags,
+    copilotSession
   };
 }
 
@@ -1119,4 +1142,3 @@ export async function getResearchArtifactFileResponse(userId: string, id: number
 export function rebuildResearchArtifactIndex() {
   rebuildArtifactSearchIndex();
 }
-