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Fix N+1 user queries in buildOwnerMap

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Replace the Promise.all+findUserByClerkId loop with a single
findUsersByClerkIds batch query, consistent with the league loader
and settings loader fixes.

https://claude.ai/code/session_01VAkeDDVZMYS1DweQnUrRnH
This commit is contained in:
Claude 2026-03-18 23:42:37 +00:00
parent 1b5016ab2a
commit 4ebcc061bb
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1 changed files with 10 additions and 20 deletions
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30
app/lib/owner-map.ts
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@ -1,4 +1,4 @@
import { findUserByClerkId, getUserDisplayName } from "~/models/user";
import { findUsersByClerkIds, getUserDisplayName } from "~/models/user";
/**
* Builds a map of teamId -> manager username (or displayName fallback).
@ -7,30 +7,20 @@ import { findUserByClerkId, getUserDisplayName } from "~/models/user";
export async function buildOwnerMap(
slots: Array<{ team: { id: string; ownerId: string | null } }>
): Promise<Record<string, string>> {
const ownerIds = slots
.map((s) => s.team.ownerId)
.filter((id): id is string => id !== null);
const uniqueOwnerIds = [...new Set(ownerIds)];
const uniqueOwnerIds = [...new Set(
slots.map((s) => s.team.ownerId).filter((id): id is string => id !== null)
)];
const ownerEntries = await Promise.all(
uniqueOwnerIds.map(async (ownerId) => {
const user = await findUserByClerkId(ownerId);
const name = user ? getUserDisplayName(user) : null;
return name ? { ownerId, name } : null;
})
);
const ownerByClerkId = new Map(
ownerEntries
.filter((e): e is NonNullable<typeof e> => e !== null)
.map((e) => [e.ownerId, e.name])
const userRows = await findUsersByClerkIds(uniqueOwnerIds);
const userByClerkId = new Map(
userRows
.map((u) => [u.clerkId, getUserDisplayName(u)] as const)
.filter((entry): entry is [string, string] => entry[1] != null)
);
const ownerMap: Record<string, string> = {};
for (const slot of slots) {
const name = slot.team.ownerId
? ownerByClerkId.get(slot.team.ownerId)
: undefined;
const name = slot.team.ownerId ? userByClerkId.get(slot.team.ownerId) : undefined;
if (name) {
ownerMap[slot.team.id] = name;
}