Fix no-shadow lint error in scoring-event.ts

Rename the inner maxGameNumberByEvent local inside the IIFE to `map`
so it no longer shadows the outer destructuring target of the same name.

https://claude.ai/code/session_01NpQNGWacjg7mbnq8aaUweJ

app/models/__tests__/upcoming-calendar.test.ts

@@ -459,6 +459,129 @@ describe("getUpcomingEventsForDraftedParticipants — bracket sports", () => {
     expect(result[0].matchLabel).toBeNull();
   });
 
+  it("shows just the P1 vs P2 matchup in matchLabel (round name dropped)", async () => {
+    const rows = [{
+      id: "e1", name: "IEM Cologne 2026", eventDate: "2026-06-19",
+      eventType: "playoff_game", sportsSeasonId: SPORTS_SEASON_ID,
+      playoffMatchId: "pm1",
+      participant1Id: "team-spirit", participant2Id: "g2-esports",
+      round: "Quarterfinals", gameNumber: 1, scheduledAt: null,
+    }];
+    mockDb.selectDistinct.mockReturnValueOnce(makeSelectChain(rows));
+    mockDb.query.seasonParticipants.findMany.mockResolvedValueOnce([
+      { id: "team-spirit", name: "Team Spirit" },
+      { id: "g2-esports", name: "G2 Esports" },
+    ]);
+
+    const result = await getUpcomingEventsForDraftedParticipants(
+      SPORTS_SEASON_ID, "playoff_bracket",
+      [makeParticipant("g2-esports", "G2 Esports")],
+      DATE_FROM, DATE_TO
+    );
+
+    expect(result[0].matchLabel).toBe("Team Spirit vs G2 Esports");
+    // relevantParticipants stays drafted-only — the opponent is only surfaced via matchLabel.
+    expect(result[0].relevantParticipants).toEqual([{ id: "g2-esports", name: "G2 Esports" }]);
+  });
+
+  it("shows just the matchup (no round prefix) when round name is redundant with event name", async () => {
+    const rows = [{
+      id: "e1", name: "Knockout Stage", eventDate: null,
+      eventType: "playoff_game", sportsSeasonId: SPORTS_SEASON_ID,
+      playoffMatchId: "pm1",
+      participant1Id: "barcelona", participant2Id: "sporting",
+      round: "Knockout Stage", gameNumber: 1, scheduledAt: null,
+    }];
+    mockDb.selectDistinct.mockReturnValueOnce(makeSelectChain(rows));
+    mockDb.query.seasonParticipants.findMany.mockResolvedValueOnce([
+      { id: "barcelona", name: "Barcelona" },
+      { id: "sporting", name: "Sporting" },
+    ]);
+
+    const result = await getUpcomingEventsForDraftedParticipants(
+      SPORTS_SEASON_ID, "playoff_bracket",
+      [makeParticipant("barcelona", "Barcelona")],
+      DATE_FROM, DATE_TO
+    );
+
+    expect(result[0].matchLabel).toBe("Barcelona vs Sporting");
+  });
+
+  it("shows just the matchup in matchLabel for series games (round/game number dropped)", async () => {
+    const gameTime1 = new Date("2025-04-09T13:00:00.000Z");
+    const rows = [{
+      id: "e1", name: "UCL QF", eventDate: null,
+      eventType: "playoff_game", sportsSeasonId: SPORTS_SEASON_ID,
+      playoffMatchId: "pm1",
+      participant1Id: "barcelona", participant2Id: "sporting",
+      round: "Knockout Stage", gameNumber: 1, scheduledAt: gameTime1,
+    }];
+    mockDb.selectDistinct
+      .mockReturnValueOnce(makeSelectChain(rows))
+      .mockReturnValueOnce(makeMaxGameChain([
+        { eventId: "e1", gameNumber: 1 },
+        { eventId: "e1", gameNumber: 2 },
+      ]));
+    mockDb.query.seasonParticipants.findMany.mockResolvedValueOnce([
+      { id: "barcelona", name: "Barcelona" },
+      { id: "sporting", name: "Sporting" },
+    ]);
+
+    const result = await getUpcomingEventsForDraftedParticipants(
+      SPORTS_SEASON_ID, "playoff_bracket",
+      [makeParticipant("barcelona", "Barcelona")],
+      DATE_FROM, DATE_TO
+    );
+
+    expect(result[0].matchLabel).toBe("Barcelona vs Sporting");
+  });
+
+  it("shows the matchup even when no games are scheduled yet (gameKeys empty)", async () => {
+    const rows = [{
+      id: "e1", name: "IEM Cologne 2026", eventDate: "2026-06-19",
+      eventType: "playoff_game", sportsSeasonId: SPORTS_SEASON_ID,
+      playoffMatchId: "pm1",
+      participant1Id: "team-spirit", participant2Id: "g2-esports",
+      round: "Quarterfinals", gameNumber: null, scheduledAt: null,
+    }];
+    mockDb.selectDistinct.mockReturnValueOnce(makeSelectChain(rows));
+    mockDb.query.seasonParticipants.findMany.mockResolvedValueOnce([
+      { id: "team-spirit", name: "Team Spirit" },
+      { id: "g2-esports", name: "G2 Esports" },
+    ]);
+
+    const result = await getUpcomingEventsForDraftedParticipants(
+      SPORTS_SEASON_ID, "playoff_bracket",
+      [makeParticipant("g2-esports", "G2 Esports")],
+      DATE_FROM, DATE_TO
+    );
+
+    expect(result[0].matchLabel).toBe("Team Spirit vs G2 Esports");
+  });
+
+  it("falls back to '?' for the side whose participant name didn't resolve", async () => {
+    const rows = [{
+      id: "e1", name: "IEM Cologne 2026", eventDate: "2026-06-19",
+      eventType: "playoff_game", sportsSeasonId: SPORTS_SEASON_ID,
+      playoffMatchId: "pm1",
+      participant1Id: "team-spirit", participant2Id: "g2-esports",
+      round: "Quarterfinals", gameNumber: 1, scheduledAt: null,
+    }];
+    mockDb.selectDistinct.mockReturnValueOnce(makeSelectChain(rows));
+    // Only one of the two participant ids resolves (e.g. orphaned/deleted row).
+    mockDb.query.seasonParticipants.findMany.mockResolvedValueOnce([
+      { id: "g2-esports", name: "G2 Esports" },
+    ]);
+
+    const result = await getUpcomingEventsForDraftedParticipants(
+      SPORTS_SEASON_ID, "playoff_bracket",
+      [makeParticipant("g2-esports", "G2 Esports")],
+      DATE_FROM, DATE_TO
+    );
+
+    expect(result[0].matchLabel).toBe("? vs G2 Esports");
+  });
+
   it("shows game number when only game #2 is in the window (game #1 already played)", async () => {
     const rows = [{
       id: "e1", name: "PDC World Championship", eventDate: "2025-04-10",

app/models/scoring-event.ts

@@ -4,6 +4,7 @@ import { eq, and, desc, asc, gte, lte, or, inArray, isNotNull, sql } from "drizz
 import type { BracketRegion } from "~/lib/bracket-templates";
 import { recalculateAffectedLeagues } from "./scoring-calculator";
 import { hasProcessedQualifyingPlacement, recalculateParticipantQP } from "./qualifying-points";
+import { findParticipantNamesByIds } from "./season-participant";
 
 export type EventType = "playoff_game" | "major_tournament" | "final_standings" | "schedule_event";
 
@@ -408,8 +409,11 @@ export interface UpcomingParticipantEvent {
    */
   earliestGameTime: string | null;
   /**
-   * e.g. "Semifinals Game #1" — derived from playoffMatches.round and
-   * playoffMatchGames.gameNumber. null when unavailable or redundant with event name.
+   * e.g. "Team Spirit vs G2 Esports" — the bracket matchup, derived from
+   * playoffMatches.participant1Id/participant2Id (or group-stage match
+   * participants). Falls back to a round/game-number label (e.g. "Semifinals
+   * Game #1") when neither participant's name resolves. null when unavailable
+   * or redundant with event name.
    */
   matchLabel: string | null;
   eventType: string;
@@ -607,34 +611,50 @@ export async function getUpcomingEventsForDraftedParticipants(
     )
     .orderBy(asc(schema.scoringEvents.eventDate));
 
-  // Determine max game number per event across ALL games (not date-filtered)
-  // so we can distinguish single-game matchups from multi-game series.
+  // Look up names for ALL participants in these matches (not just drafted
+  // ones) so matchLabel can show the "P1 vs P2" matchup, mirroring the
+  // group-stage matchLabel below. Run alongside the max-game-number lookup
+  // below since neither depends on the other's result.
+  const allMatchParticipantIds = [
+    ...new Set(
+      rows.flatMap((r) => [r.participant1Id, r.participant2Id]).filter((id): id is string => !!id)
+    ),
+  ];
   const eventIdsFromRows = [...new Set(rows.map((r) => r.id))];
-  const maxGameNumberByEvent = new Map<string, number>();
-  if (eventIdsFromRows.length > 0) {
-    const allGameRows = await db
-      .selectDistinct({
-        eventId: schema.scoringEvents.id,
-        gameNumber: schema.playoffMatchGames.gameNumber,
-      })
-      .from(schema.scoringEvents)
-      .innerJoin(
-        schema.playoffMatches,
-        eq(schema.playoffMatches.scoringEventId, schema.scoringEvents.id)
-      )
-      .innerJoin(
-        schema.playoffMatchGames,
-        eq(schema.playoffMatchGames.playoffMatchId, schema.playoffMatches.id)
-      )
-      .where(inArray(schema.scoringEvents.id, eventIdsFromRows));
 
-    for (const row of allGameRows) {
-      if (row.gameNumber !== null) {
-        const current = maxGameNumberByEvent.get(row.eventId) ?? 0;
-        maxGameNumberByEvent.set(row.eventId, Math.max(current, row.gameNumber));
+  const [matchParticipantNameById, maxGameNumberByEvent] = await Promise.all([
+    findParticipantNamesByIds(db, allMatchParticipantIds),
+    (async () => {
+      // Determine max game number per event across ALL games (not date-filtered)
+      // so we can distinguish single-game matchups from multi-game series.
+      const map = new Map<string, number>();
+      if (eventIdsFromRows.length === 0) return map;
+
+      const allGameRows = await db
+        .selectDistinct({
+          eventId: schema.scoringEvents.id,
+          gameNumber: schema.playoffMatchGames.gameNumber,
+        })
+        .from(schema.scoringEvents)
+        .innerJoin(
+          schema.playoffMatches,
+          eq(schema.playoffMatches.scoringEventId, schema.scoringEvents.id)
+        )
+        .innerJoin(
+          schema.playoffMatchGames,
+          eq(schema.playoffMatchGames.playoffMatchId, schema.playoffMatches.id)
+        )
+        .where(inArray(schema.scoringEvents.id, eventIdsFromRows));
+
+      for (const row of allGameRows) {
+        if (row.gameNumber !== null) {
+          const current = map.get(row.eventId) ?? 0;
+          map.set(row.eventId, Math.max(current, row.gameNumber));
+        }
       }
-    }
-  }
+      return map;
+    })(),
+  ]);
 
   // Group rows into calendar entries.
   // Series events (max game number > 1) get one entry per game so each game
@@ -644,6 +664,7 @@ export async function getUpcomingEventsForDraftedParticipants(
   const gameKeysByEntry = new Map<string, Set<string>>();
   const earliestTimeByEntry = new Map<string, Date>();
   const isSeriesByEntry = new Map<string, boolean>();
+  const matchupIdsByEntry = new Map<string, { p1Id: string | null; p2Id: string | null }>();
 
   for (const row of rows) {
     const isSeries = (maxGameNumberByEvent.get(row.id) ?? 1) > 1;
@@ -667,6 +688,7 @@ export async function getUpcomingEventsForDraftedParticipants(
       participantsByEntry.set(entryKey, new Map());
       gameKeysByEntry.set(entryKey, new Set());
       isSeriesByEntry.set(entryKey, isSeries);
+      matchupIdsByEntry.set(entryKey, { p1Id: row.participant1Id, p2Id: row.participant2Id });
     }
 
     const pMap = participantsByEntry.get(entryKey);
@@ -702,25 +724,38 @@ export async function getUpcomingEventsForDraftedParticipants(
     const isSeries = isSeriesByEntry.get(entryKey) ?? false;
     const gameKeys = gameKeysByEntry.get(entryKey) ?? new Set<string>();
 
+    // matchLabel shows the "P1 vs P2" matchup whenever either participant's
+    // name is known — the round/game-number info is intentionally NOT
+    // included (the event name + sport already give that context); it's
+    // only used as a last-resort fallback when no participant name resolved
+    // at all (e.g. a deleted/orphaned participant row).
+    const matchupIds = matchupIdsByEntry.get(entryKey);
+    const p1Name = matchupIds?.p1Id ? matchParticipantNameById.get(matchupIds.p1Id) : undefined;
+    const p2Name = matchupIds?.p2Id ? matchParticipantNameById.get(matchupIds.p2Id) : undefined;
+    const matchupLabel = p1Name || p2Name ? `${p1Name ?? "?"} vs ${p2Name ?? "?"}` : null;
+
+    let roundLabel: string | null = null;
     if (isSeries) {
       if (gameKeys.size >= 1) {
         const [round, gameNumberStr] = [...gameKeys][0].split("|");
-        event.matchLabel =
+        roundLabel =
           round === event.name ? `Game #${gameNumberStr}` : `${round} Game #${gameNumberStr}`;
       }
     } else {
       // Single-game: omit the game number, just show the round name.
       if (gameKeys.size === 1) {
         const [round] = [...gameKeys][0].split("|");
-        event.matchLabel = round === event.name ? null : round;
+        roundLabel = round === event.name ? null : round;
       } else if (gameKeys.size > 1) {
         const rounds = new Set([...gameKeys].map((k) => k.split("|")[0]));
         if (rounds.size === 1) {
           const round = [...rounds][0];
-          event.matchLabel = round === event.name ? null : round;
+          roundLabel = round === event.name ? null : round;
         }
       }
     }
+
+    event.matchLabel = matchupLabel ?? roundLabel;
   }
 
   const bracketResults = Array.from(entryMap.values());

app/models/season-participant.ts

@@ -130,6 +130,28 @@ export async function findParticipantsBySportsSeasonId(sportsSeasonId: string):
   });
 }
 
+/**
+ * Batch-resolve participant names by id. Used wherever a set of season
+ * participant ids (e.g. from a bracket match or a stored array of ids) needs
+ * to be displayed by name without N+1 lookups.
+ */
+export async function findParticipantNamesByIds(
+  db: ReturnType<typeof database>,
+  ids: string[]
+): Promise<Map<string, string>> {
+  const nameById = new Map<string, string>();
+  if (ids.length === 0) return nameById;
+
+  const rows = await db.query.seasonParticipants.findMany({
+    where: inArray(schema.seasonParticipants.id, ids),
+    columns: { id: true, name: true },
+  });
+  for (const row of rows) {
+    nameById.set(row.id, row.name);
+  }
+  return nameById;
+}
+
 export async function findParticipantsByExternalId(
   externalId: string
 ): Promise<Participant[]> {

app/models/team-score-events.ts

@@ -2,6 +2,7 @@ import { database } from "~/database/context";
 import * as schema from "~/database/schema";
 import { eq, inArray, desc, sql, and } from "drizzle-orm";
 import { calculateBracketPoints, type ScoringRules } from "~/models/scoring-rules";
+import { findParticipantNamesByIds } from "~/models/season-participant";
 import { logger } from "~/lib/logger";
 
 /**
@@ -227,17 +228,7 @@ export async function getRecentTeamScoreEvents(
   const allParticipantIds = [
     ...new Set(rows.flatMap((r) => r.participantIds ?? [])),
   ];
-
-  const participantNameById = new Map<string, string>();
-  if (allParticipantIds.length > 0) {
-    const participantRows = await db.query.seasonParticipants.findMany({
-      where: inArray(schema.seasonParticipants.id, allParticipantIds),
-      columns: { id: true, name: true },
-    });
-    for (const p of participantRows) {
-      participantNameById.set(p.id, p.name);
-    }
-  }
+  const participantNameById = await findParticipantNamesByIds(db, allParticipantIds);
 
   return rows.map((row) => ({
     id: row.id,