feat: refactor daily character logic to improve win count retrieval and streamline character selection

src/lib/server/daily-character.ts

@@ -1,6 +1,6 @@
 import { db } from '$lib/server/db';
 import { arc, character, characterHistory, characterOverride, devilFruit } from '$lib/server/db/schema';
-import { desc, eq, inArray } from 'drizzle-orm';
+import { desc, eq, inArray, and } from 'drizzle-orm';
 
 const characterWithRelationsSelect = {
 	id: character.id,
@@ -197,10 +197,12 @@ export async function getCharacterById(characterId: string): Promise<CharacterWi
 }
 
 export async function getOrCreateTodayCharacter(
-	characters: CharacterWithRelations[],
+	characters?: CharacterWithRelations[],
 	date: Date = new Date()
 ): Promise<CharacterWithRelations | null> {
-	if (characters.length === 0) {
+	const dailyCharacters = characters ?? (await getDailyModeCharacters());
+	
+	if (dailyCharacters.length === 0) {
 		return null;
 	}
 
@@ -215,7 +217,7 @@ export async function getOrCreateTodayCharacter(
 
 	if (existingEntry?.characterId) {
 		return (
-			characters.find((currentCharacter) => currentCharacter.id === existingEntry.characterId) ??
+			dailyCharacters.find((currentCharacter) => currentCharacter.id === existingEntry.characterId) ??
 			(await getCharacterById(existingEntry.characterId))
 		);
 	}
@@ -227,10 +229,10 @@ export async function getOrCreateTodayCharacter(
 		.limit(100);
 
 	const excludedIds = new Set(recentHistory.map((entry) => entry.characterId));
-	const availableCharacters = characters.filter((currentCharacter) => !excludedIds.has(currentCharacter.id));
+	const availableCharacters = dailyCharacters.filter((currentCharacter) => !excludedIds.has(currentCharacter.id));
 
 	const dailyCharacter = pickDailyCharacter(
-		availableCharacters.length > 0 ? availableCharacters : characters,
+		availableCharacters.length > 0 ? availableCharacters : dailyCharacters,
 		today
 	);
 
@@ -274,4 +276,24 @@ export async function getYesterdayCharacter(
 	}
 
 	return getCharacterById(yesterdayEntry.characterId);
+}
+
+export async function getTodayCharacterWinsCount(
+	characterId: string,
+	date: Date = new Date()
+): Promise<number> {
+	const today = normalizeDay(date);
+	const todayDate = getDateKey(today);
+
+	const [result] = await db
+		.select({ won: characterHistory.won })
+		.from(characterHistory)
+		.where(
+			and(
+				eq(characterHistory.characterId, characterId),
+				eq(characterHistory.date, todayDate)
+			)
+		);
+
+	return result?.won ?? 0;
 }