Remove redundant .js extensions from import paths.

- TypeScript 소스 파일 내 모든 import 구문에서 불필요한 `.js` 확장자를 제거하여 모듈 참조 방식을 표준화했습니다.
- 핸들러, 서비스, 리포지토리 및 테스트 코드를 포함한 프로젝트 전반의 import 경로를 일관성 있게 정리했습니다.

src/constants/judgment.ts

@@ -1,4 +1,4 @@
-import type { DailyJudgment } from "../types/panit.js";
+import type { DailyJudgment } from "../types/panit";
 
 export interface Thresholds {
   success: number;

src/constants/tiers.ts

@@ -1,4 +1,4 @@
-import type { TierName } from "../types/panit.js";
+import type { TierName } from "../types/panit";
 
 interface TierStep {
   name: TierName;

src/handlers/adminHandlers.ts

@@ -1,7 +1,7 @@
 import { onRequest } from "firebase-functions/https";
-import { requireAdmin } from "../middleware/admin.js";
-import { sendError } from "../middleware/errors.js";
-import { markGameEnded } from "../services/gameResultService.js";
+import { requireAdmin } from "../middleware/admin";
+import { sendError } from "../middleware/errors";
+import { markGameEnded } from "../services/gameResultService";
 
 export const admin = onRequest(async (req, res) => {
   const segs = req.path.replace(/^\/+|\/+$/g, "").split("/");

src/handlers/debugHandlers.ts

@@ -1,9 +1,9 @@
 import { onRequest } from "firebase-functions/https";
 import { logger } from "firebase-functions";
-import { runDailyArchive } from "../scheduled/dailyArchive.js";
-import { syncYesterdayFromLive } from "../services/gameSyncService.js";
-import { sendError } from "../middleware/errors.js";
-import { daysAgoKst, parseDateString } from "../types/dateString.js";
+import { runDailyArchive } from "../scheduled/dailyArchive";
+import { syncYesterdayFromLive } from "../services/gameSyncService";
+import { sendError } from "../middleware/errors";
+import { daysAgoKst, parseDateString } from "../types/dateString";
 
 /**
  * 임시 디버그 핸들러. 인증 없음 — 운영 안정화 후 제거할 것.

src/handlers/kboHandlers.ts

@@ -1,10 +1,10 @@
 import { onRequest } from "firebase-functions/https";
-import { getRank } from "../services/rankService.js";
-import { getSchedule } from "../services/scheduleService.js";
-import { getPlayerStats, getValidPlayerTypes } from "../services/playerService.js";
-import { getGameList } from "../services/gameListService.js";
-import { getGameDetail } from "../services/gameDetailService.js";
-import { TeamCode } from "../types/panit.js";
+import { getRank } from "../services/rankService";
+import { getSchedule } from "../services/scheduleService";
+import { getPlayerStats, getValidPlayerTypes } from "../services/playerService";
+import { getGameList } from "../services/gameListService";
+import { getGameDetail } from "../services/gameDetailService";
+import { TeamCode } from "../types/panit";
 
 enum KboPath {
   Rank = "rank",

src/handlers/predictionHandlers.ts

@@ -1,14 +1,14 @@
 import { onRequest } from "firebase-functions/https";
-import { requireAuth } from "../middleware/auth.js";
-import { HttpError, sendError } from "../middleware/errors.js";
+import { requireAuth } from "../middleware/auth";
+import { HttpError, sendError } from "../middleware/errors";
 import {
   createPrediction,
   updatePrediction,
   getMyVotes,
   getSummary,
   listGamesByDate,
-} from "../services/predictionService.js";
-import { getScoreboard } from "../services/scoreboardService.js";
+} from "../services/predictionService";
+import { getScoreboard } from "../services/scoreboardService";
 
 export const prediction = onRequest(async (req, res) => {
   const segs = req.path.replace(/^\/+|\/+$/g, "").split("/");

src/handlers/statsHandlers.ts

@@ -1,7 +1,7 @@
 import { onRequest } from "firebase-functions/https";
-import { requireAuth } from "../middleware/auth.js";
-import { sendError } from "../middleware/errors.js";
-import { getStats, getHistory } from "../services/statsService.js";
+import { requireAuth } from "../middleware/auth";
+import { sendError } from "../middleware/errors";
+import { getStats, getHistory } from "../services/statsService";
 
 export const stats = onRequest(async (req, res) => {
   const segs = req.path.replace(/^\/+|\/+$/g, "").split("/");

src/handlers/userHandlers.ts

@@ -1,13 +1,13 @@
 import { onRequest } from "firebase-functions/https";
-import { requireAuthToken } from "../middleware/auth.js";
-import { sendError } from "../middleware/errors.js";
+import { requireAuthToken } from "../middleware/auth";
+import { sendError } from "../middleware/errors";
 import {
   checkNickname,
   createMe,
   deleteMe,
   getMe,
   updateMe,
-} from "../services/userService.js";
+} from "../services/userService";
 
 export const user = onRequest(async (req, res) => {
   try {

src/kbo/aspnet-client.ts

@@ -1,4 +1,4 @@
-import { extractHiddenField } from "./html-utils.js";
+import { extractHiddenField } from "./html-utils";
 
 export const PREFIX =
   "ctl00$ctl00$ctl00$cphContents$cphContents$cphContents$";

src/kbo/cli.ts

@@ -14,7 +14,7 @@
  *   --series=값       시리즈 필터 (schedule: 정규/시범/포스트)
  */
 
-import { padCell } from "./html-utils.js";
+import { padCell } from "./html-utils";
 import {
   fetchTeamRankInitial,
   fetchTeamRank,
@@ -22,7 +22,7 @@ import {
   type TeamVsRecord,
   type TeamRankResult,
   type WinLossDraw,
-} from "./team-rank.js";
+} from "./team-rank";
 import {
   fetchPlayerStatsInitial,
   fetchPlayerStats,
@@ -31,25 +31,25 @@ import {
   type PlayerPageConfig,
   type PlayerFilters,
   type PlayerStatsResult,
-} from "./player/common.js";
-import { HITTER_CONFIG } from "./player/hitter.js";
-import { PITCHER_CONFIG } from "./player/pitcher.js";
-import { DEFENSE_CONFIG } from "./player/defense.js";
-import { RUNNER_CONFIG } from "./player/runner.js";
+} from "./player/common";
+import { HITTER_CONFIG } from "./player/hitter";
+import { PITCHER_CONFIG } from "./player/pitcher";
+import { DEFENSE_CONFIG } from "./player/defense";
+import { RUNNER_CONFIG } from "./player/runner";
 import {
   fetchSchedule,
   SERIES_CODES,
   type ScheduleGame,
   type ScheduleResult,
-} from "./schedule.js";
+} from "./schedule";
 import {
   fetchGameList,
   LEAGUE_CODES,
   LeagueCode,
   type GameListRecord,
   type GameListResult,
-} from "./game-list.js";
-import { fetchGameDetail, type GameDetail } from "./game-detail.js";
+} from "./game-list";
+import { fetchGameDetail, type GameDetail } from "./game-detail";
 
 const PLAYER_CONFIGS: Record<string, PlayerPageConfig> = {
   hitter: HITTER_CONFIG,

src/kbo/game-detail.ts

@@ -1,7 +1,7 @@
-import { stripTags, decodeHtmlEntities } from "./html-utils.js";
-import { LeagueCode, LEAGUE_CODES } from "./game-list.js";
-import { SERIES_ID } from "./schedule.js";
-import { fetchScoringPlays, type GameScoringPlays } from "./play-by-play.js";
+import { stripTags, decodeHtmlEntities } from "./html-utils";
+import { LeagueCode, LEAGUE_CODES } from "./game-list";
+import { SERIES_ID } from "./schedule";
+import { fetchScoringPlays, type GameScoringPlays } from "./play-by-play";
 
 const BASE_URL = "https://www.koreabaseball.com/ws/Schedule.asmx";
 

src/kbo/game-list.ts

@@ -1,4 +1,4 @@
-import { SERIES_CODES } from "./schedule.js";
+import { SERIES_CODES } from "./schedule";
 
 export { SERIES_CODES };
 

src/kbo/player/common.ts

@@ -1,11 +1,11 @@
-import { stripTags, decodeHtmlEntities } from "../html-utils.js";
+import { stripTags, decodeHtmlEntities } from "../html-utils";
 import {
   PREFIX,
   postback,
   getInitialPageState,
   type PageState,
   type PostbackResponse,
-} from "../aspnet-client.js";
+} from "../aspnet-client";
 
 const SM_KEY = `${PREFIX}smData`;
 const UPDATE_PANEL = `${PREFIX}udpContent`;
@@ -39,7 +39,7 @@ export interface PlayerPageConfig {
  * 구체적인 컬럼 타입이 필요하면 각 페이지 모듈의 타입으로 캐스팅한다.
  *
  * @example
- * import type { HitterStats } from "./hitter.js";
+ * import type { HitterStats } from "./hitter";
  * const hitter = record as HitterStats;
  * console.log(hitter.avg, hitter.hr);
  */

src/kbo/player/defense.ts

@@ -1,4 +1,4 @@
-import type { PlayerPageConfig, PlayerValue } from "./common.js";
+import type { PlayerPageConfig, PlayerValue } from "./common";
 
 export const DEFENSE_COLUMNS = [
   "rank", "player", "team", "pos", "games", "gs", "ip",

src/kbo/player/hitter.ts

@@ -1,4 +1,4 @@
-import type { PlayerPageConfig, PlayerValue } from "./common.js";
+import type { PlayerPageConfig, PlayerValue } from "./common";
 
 export const HITTER_COLUMNS = [
   "rank", "player", "team", "avg", "games", "pa", "ab",

src/kbo/player/pitcher.ts

@@ -1,4 +1,4 @@
-import type { PlayerPageConfig, PlayerValue } from "./common.js";
+import type { PlayerPageConfig, PlayerValue } from "./common";
 
 export const PITCHER_COLUMNS = [
   "rank", "player", "team", "era", "games", "wins", "losses",

src/kbo/player/runner.ts

@@ -1,4 +1,4 @@
-import type { PlayerPageConfig, PlayerValue } from "./common.js";
+import type { PlayerPageConfig, PlayerValue } from "./common";
 
 export const RUNNER_COLUMNS = [
   "rank", "player", "team", "games", "sba", "sb", "cs",

src/kbo/schedule.ts

@@ -1,6 +1,6 @@
-import { stripTags, decodeHtmlEntities } from "./html-utils.js";
-import { TEAM_CODES } from "./player/common.js";
-import { fetchGameList, type PersonRef } from "./game-list.js";
+import { stripTags, decodeHtmlEntities } from "./html-utils";
+import { TEAM_CODES } from "./player/common";
+import { fetchGameList, type PersonRef } from "./game-list";
 
 function toTeamCode(name: string): string {
   return TEAM_CODES[name] ?? name;

src/kbo/team-rank.ts

@@ -1,11 +1,11 @@
-import { stripTags, decodeHtmlEntities } from "./html-utils.js";
+import { stripTags, decodeHtmlEntities } from "./html-utils";
 import {
   PREFIX,
   postback,
   getInitialPageState,
   type PageState,
   type PostbackResponse,
-} from "./aspnet-client.js";
+} from "./aspnet-client";
 
 const PAGE_URL =
   "https://www.koreabaseball.com/Record/TeamRank/TeamRank.aspx";

src/middleware/admin.ts

@@ -1,6 +1,6 @@
 import type { Request } from "firebase-functions/https";
-import { auth } from "../firebase.js";
-import { HttpError } from "./errors.js";
+import { auth } from "../firebase";
+import { HttpError } from "./errors";
 
 export async function requireAdmin(req: Request): Promise<string> {
   const header = req.get("authorization") ?? req.get("Authorization");

src/middleware/auth.ts

@@ -1,7 +1,7 @@
 import type { Request } from "firebase-functions/https";
 import type { DecodedIdToken } from "firebase-admin/auth";
-import { auth } from "../firebase.js";
-import { HttpError } from "./errors.js";
+import { auth } from "../firebase";
+import { HttpError } from "./errors";
 
 export async function requireAuthToken(req: Request): Promise<DecodedIdToken> {
   const header = req.get("authorization") ?? req.get("Authorization");

src/repositories/gameRepository.ts

@@ -1,7 +1,7 @@
 import { Timestamp } from "firebase-admin/firestore";
-import { firestore } from "../firebase.js";
-import type { Game } from "../types/panit.js";
-import { startOfDayKst, type DateString } from "../types/dateString.js";
+import { firestore } from "../firebase";
+import type { Game } from "../types/panit";
+import { startOfDayKst, type DateString } from "../types/dateString";
 
 const COLLECTION = "games";
 

src/repositories/kboCacheRepository.ts

@@ -1,5 +1,5 @@
 import { FieldValue } from "firebase-admin/firestore";
-import { firestore } from "../firebase.js";
+import { firestore } from "../firebase";
 
 const CACHE_COLLECTION = "kboCache";
 const LOCK_COLLECTION = "kboLocks";

src/repositories/kboRepository.ts

@@ -2,14 +2,14 @@ import {
   fetchTeamRankInitial,
   fetchTeamRank,
   type TeamRankResult,
-} from "../kbo/team-rank.js";
+} from "../kbo/team-rank";
 import {
   fetchSchedule,
   type ScheduleFilters,
   type ScheduleResult,
   type ScheduleGame,
   type GameStatus,
-} from "../kbo/schedule.js";
+} from "../kbo/schedule";
 import {
   fetchPlayerStatsInitial,
   fetchPlayerStats,
@@ -17,17 +17,17 @@ import {
   type PlayerPageConfig,
   type PlayerFilters,
   type PlayerStatsResult,
-} from "../kbo/player/common.js";
+} from "../kbo/player/common";
 import {
   encodeKey,
   getOrFetch,
   setCached,
   acquireLock,
   releaseLock,
-} from "./kboCacheRepository.js";
-import { firestore } from "../firebase.js";
-import { getGameList } from "../services/gameListService.js";
-import type { GameListRecord } from "../kbo/game-list.js";
+} from "./kboCacheRepository";
+import { firestore } from "../firebase";
+import { getGameList } from "../services/gameListService";
+import type { GameListRecord } from "../kbo/game-list";
 
 const TTL_MS = 60 * 60 * 1000; // 1 hour
 

src/repositories/nicknameRepository.ts

@@ -1,5 +1,5 @@
-import { rtdb } from "../firebase.js";
-import { HttpError } from "../middleware/errors.js";
+import { rtdb } from "../firebase";
+import { HttpError } from "../middleware/errors";
 
 export const RESERVATION_TTL_MS = 10 * 60 * 1000;
 

src/repositories/scoreboardCacheRepository.ts

@@ -1,7 +1,7 @@
-import { rtdb } from "../firebase.js";
-import type { DateString } from "../types/dateString.js";
-import type { TeamCode } from "../types/panit.js";
-import type { ScoreboardScopeCache } from "../types/scoreboard.js";
+import { rtdb } from "../firebase";
+import type { DateString } from "../types/dateString";
+import type { TeamCode } from "../types/panit";
+import type { ScoreboardScopeCache } from "../types/scoreboard";
 
 const BASE = "/scoreboardCache";
 

src/repositories/voteHistoryRepository.ts

@@ -1,6 +1,6 @@
-import { firestore } from "../firebase.js";
-import type { VoteHistoryDoc } from "../types/panit.js";
-import type { DateString } from "../types/dateString.js";
+import { firestore } from "../firebase";
+import type { VoteHistoryDoc } from "../types/panit";
+import type { DateString } from "../types/dateString";
 
 /**
  * 특정 유저의 voteHistory 서브컬렉션 레퍼런스를 반환한다.

src/repositories/voteRepository.ts

@@ -1,7 +1,7 @@
 import { ServerValue } from "firebase-admin/database";
-import { rtdb } from "../firebase.js";
-import type { VoteEntry } from "../types/panit.js";
-import type { DateString } from "../types/dateString.js";
+import { rtdb } from "../firebase";
+import type { VoteEntry } from "../types/panit";
+import type { DateString } from "../types/dateString";
 
 /**
  * 특정 경기의 해당 유저 투표를 조회한다.

src/scheduled/dailyArchive.ts

@@ -1,23 +1,23 @@
 import { onSchedule } from "firebase-functions/scheduler";
 import { logger } from "firebase-functions";
-import { rtdb } from "../firebase.js";
-import { setDay } from "../repositories/voteHistoryRepository.js";
-import { invalidateStats } from "../services/statsService.js";
-import { judgeDay, judgeWeekIfNeeded } from "../services/judgmentService.js";
+import { rtdb } from "../firebase";
+import { setDay } from "../repositories/voteHistoryRepository";
+import { invalidateStats } from "../services/statsService";
+import { judgeDay, judgeWeekIfNeeded } from "../services/judgmentService";
 import {
   precomputeScoreboardCache,
   snapshotRankForUser,
-} from "../services/rankSnapshotService.js";
-import { todayKst } from "../types/dateString.js";
-import { getGame } from "../repositories/gameRepository.js";
-import { deleteUserVoteGame } from "../repositories/voteRepository.js";
-import { processGameEndWithGame } from "../services/gameResultService.js";
-import type { VoteHistoryDoc } from "../types/panit.js";
+} from "../services/rankSnapshotService";
+import { todayKst } from "../types/dateString";
+import { getGame } from "../repositories/gameRepository";
+import { deleteUserVoteGame } from "../repositories/voteRepository";
+import { processGameEndWithGame } from "../services/gameResultService";
+import type { VoteHistoryDoc } from "../types/panit";
 import {
   dayOfWeekKst,
   daysAgoKst,
   type DateString,
-} from "../types/dateString.js";
+} from "../types/dateString";
 
 interface RawVote {
   team: string;

src/scheduled/kboRefresh.ts

@@ -1,15 +1,15 @@
 import { onSchedule } from "firebase-functions/scheduler";
 import { logger } from "firebase-functions";
-import { firestore } from "../firebase.js";
+import { firestore } from "../firebase";
 import {
   fetchRankFromKbo,
   fetchScheduleFromKbo,
-} from "../repositories/kboRepository.js";
+} from "../repositories/kboRepository";
 import {
   syncGamesForMonth,
   syncYesterdayFromLive,
-} from "../services/gameSyncService.js";
-import { daysAgoKst } from "../types/dateString.js";
+} from "../services/gameSyncService";
+import { daysAgoKst } from "../types/dateString";
 
 const CACHE_COLLECTION = "kboCache";
 

src/services/gameDetailService.ts

@@ -3,14 +3,14 @@ import {
   type GameDetail,
   type GameDetailFilters,
   type ScoreBoardMeta,
-} from "../kbo/game-detail.js";
+} from "../kbo/game-detail";
 import {
   encodeKey,
   getCached,
   setCached,
   acquireLock,
   releaseLock,
-} from "../repositories/kboCacheRepository.js";
+} from "../repositories/kboCacheRepository";
 
 const SEVEN_DAYS_MS = 7 * 24 * 60 * 60 * 1000;
 const ONE_HOUR_MS = 60 * 60 * 1000;

src/services/gameListService.ts

@@ -4,8 +4,8 @@ import {
   LeagueCode,
   SERIES_CODES,
   type GameListResult,
-} from "../kbo/game-list.js";
-import { MemCache } from "../lib/memCache.js";
+} from "../kbo/game-list";
+import { MemCache } from "../lib/memCache";
 
 // 게임센터(GetKboGameList)는 다른 KBO 데이터와 달리 Firestore 공유 캐시
 // (kboCacheRepository) 대신 인스턴스 단위 인메모리 캐시를 쓴다.

src/services/gameResultService.ts

@@ -1,12 +1,12 @@
 import { FieldValue } from "firebase-admin/firestore";
 import { logger } from "firebase-functions";
-import { firestore, rtdb } from "../firebase.js";
-import { HttpError } from "../middleware/errors.js";
-import { getGame } from "../repositories/gameRepository.js";
-import { getAllUserVotes, deleteGameVotes } from "../repositories/voteRepository.js";
-import { invalidateStats } from "./statsService.js";
-import { fromTimestamp } from "../types/dateString.js";
-import type { Game } from "../types/panit.js";
+import { firestore, rtdb } from "../firebase";
+import { HttpError } from "../middleware/errors";
+import { getGame } from "../repositories/gameRepository";
+import { getAllUserVotes, deleteGameVotes } from "../repositories/voteRepository";
+import { invalidateStats } from "./statsService";
+import { fromTimestamp } from "../types/dateString";
+import type { Game } from "../types/panit";
 
 export async function processGameEnd(gameId: string): Promise<{ processed: number }> {
   const game = await getGame(gameId);

src/services/gameSyncService.ts

@@ -1,13 +1,13 @@
 import { Timestamp } from "firebase-admin/firestore";
-import { firestore } from "../firebase.js";
+import { firestore } from "../firebase";
 import {
   fetchScheduleFromKbo,
   statusFromRecord,
-} from "../repositories/kboRepository.js";
-import { getGameList } from "./gameListService.js";
-import type { GameListRecord } from "../kbo/game-list.js";
-import type { ScheduleGame, GameStatus } from "../kbo/schedule.js";
-import type { Game } from "../types/panit.js";
+} from "../repositories/kboRepository";
+import { getGameList } from "./gameListService";
+import type { GameListRecord } from "../kbo/game-list";
+import type { ScheduleGame, GameStatus } from "../kbo/schedule";
+import type { Game } from "../types/panit";
 
 const COLLECTION = "games";
 

src/services/judgmentService.ts

@@ -1,18 +1,18 @@
 import { logger } from "firebase-functions";
-import { listByDate } from "../repositories/gameRepository.js";
-import { getRange, setDay } from "../repositories/voteHistoryRepository.js";
+import { listByDate } from "../repositories/gameRepository";
+import { getRange, setDay } from "../repositories/voteHistoryRepository";
 import {
   applyDailyJudgmentTx,
   applyWeeklyMasterTx,
   getUser,
-} from "../repositories/userRepository.js";
+} from "../repositories/userRepository";
 import {
   judgeByCounts,
   streakBonus,
   thresholdsFor,
-} from "../constants/judgment.js";
-import type { DailyJudgment, VoteHistoryDoc } from "../types/panit.js";
-import { addDaysKst, tuesdayOf, type DateString } from "../types/dateString.js";
+} from "../constants/judgment";
+import type { DailyJudgment, VoteHistoryDoc } from "../types/panit";
+import { addDaysKst, tuesdayOf, type DateString } from "../types/dateString";
 
 /**
  * `(lastJudged, upTo)` 구간(양 끝 제외)에 **실제 판정 가능한 경기일**(=`thresholdsFor`가

src/services/playerService.ts

@@ -1,10 +1,10 @@
-import { fetchPlayerFromKbo } from "../repositories/kboRepository.js";
-import type { PlayerFilters, PlayerPageConfig, PlayerStatsResult } from "../types/kbo.js";
-import { TeamCode } from "../types/panit.js";
-import { HITTER_CONFIG } from "../kbo/player/hitter.js";
-import { PITCHER_CONFIG } from "../kbo/player/pitcher.js";
-import { DEFENSE_CONFIG } from "../kbo/player/defense.js";
-import { RUNNER_CONFIG } from "../kbo/player/runner.js";
+import { fetchPlayerFromKbo } from "../repositories/kboRepository";
+import type { PlayerFilters, PlayerPageConfig, PlayerStatsResult } from "../types/kbo";
+import { TeamCode } from "../types/panit";
+import { HITTER_CONFIG } from "../kbo/player/hitter";
+import { PITCHER_CONFIG } from "../kbo/player/pitcher";
+import { DEFENSE_CONFIG } from "../kbo/player/defense";
+import { RUNNER_CONFIG } from "../kbo/player/runner";
 
 const PLAYER_CONFIGS: Record<string, PlayerPageConfig> = {
   hitter: HITTER_CONFIG,

src/services/predictionService.ts

@@ -1,15 +1,15 @@
-import { HttpError } from "../middleware/errors.js";
-import { getGame, listByDate, type GameWithId } from "../repositories/gameRepository.js";
+import { HttpError } from "../middleware/errors";
+import { getGame, listByDate, type GameWithId } from "../repositories/gameRepository";
 import {
   getUserVote,
   submitVote,
   changeVote,
   getCounts,
   getUserDateVotes,
-} from "../repositories/voteRepository.js";
-import type { Game, VoteEntry } from "../types/panit.js";
-import { fromTimestamp, parseDateString, type DateString } from "../types/dateString.js";
-import { MemCache } from "../lib/memCache.js";
+} from "../repositories/voteRepository";
+import type { Game, VoteEntry } from "../types/panit";
+import { fromTimestamp, parseDateString, type DateString } from "../types/dateString";
+import { MemCache } from "../lib/memCache";
 
 type SummaryCounts = { homeCount: number; awayCount: number };
 

src/services/rankService.ts

@@ -1,5 +1,5 @@
-import { fetchRankFromKbo } from "../repositories/kboRepository.js";
-import type { TeamRankResult } from "../types/kbo.js";
+import { fetchRankFromKbo } from "../repositories/kboRepository";
+import type { TeamRankResult } from "../types/kbo";
 
 export async function getRank(years: number[]): Promise<TeamRankResult[]> {
   return fetchRankFromKbo(years);

src/services/rankSnapshotService.ts

@@ -1,20 +1,20 @@
 import { logger } from "firebase-functions";
-import { firestore } from "../firebase.js";
+import { firestore } from "../firebase";
 import {
   countRankedUsers,
   countUsersAboveTierPoints,
   getUser,
   listTopByTierPoints,
   type ScoreboardUserEntry,
-} from "../repositories/userRepository.js";
-import { writeScope, type Scope } from "../repositories/scoreboardCacheRepository.js";
-import { computePercentile, deltaFor } from "./scoreboardHelpers.js";
-import type { DateString } from "../types/dateString.js";
-import { TeamCode, type RankSnapshot } from "../types/panit.js";
+} from "../repositories/userRepository";
+import { writeScope, type Scope } from "../repositories/scoreboardCacheRepository";
+import { computePercentile, deltaFor } from "./scoreboardHelpers";
+import type { DateString } from "../types/dateString";
+import { TeamCode, type RankSnapshot } from "../types/panit";
 import type {
   ScoreboardEntry,
   ScoreboardScopeCache,
-} from "../types/scoreboard.js";
+} from "../types/scoreboard";
 
 /**
  * 유저 1명의 현재 `tierPoints` 기반 rank를 count aggregation으로 계산해

src/services/scheduleService.ts

@@ -1,7 +1,7 @@
-import { fetchScheduleFromKbo } from "../repositories/kboRepository.js";
-import { SERIES_CODES } from "../types/kbo.js";
-import type { ScheduleResult } from "../types/kbo.js";
-import type { TeamCode } from "../types/panit.js";
+import { fetchScheduleFromKbo } from "../repositories/kboRepository";
+import { SERIES_CODES } from "../types/kbo";
+import type { ScheduleResult } from "../types/kbo";
+import type { TeamCode } from "../types/panit";
 
 export async function getSchedule(
   year: number,

src/services/scoreboardHelpers.ts

@@ -1,5 +1,5 @@
-import type { Scope } from "../repositories/scoreboardCacheRepository.js";
-import type { RankSnapshot } from "../types/panit.js";
+import type { Scope } from "../repositories/scoreboardCacheRepository";
+import type { RankSnapshot } from "../types/panit";
 
 export function computePercentile(rank: number, totalCount: number): number {
   if (totalCount <= 0) return 0;

src/services/scoreboardService.ts

@@ -1,22 +1,22 @@
-import { MemCache } from "../lib/memCache.js";
+import { MemCache } from "../lib/memCache";
 import {
   countUsersAboveTierPoints,
   getUser,
-} from "../repositories/userRepository.js";
+} from "../repositories/userRepository";
 import {
   readScope,
   type Scope,
-} from "../repositories/scoreboardCacheRepository.js";
-import { HttpError } from "../middleware/errors.js";
-import { computePercentile, deltaFor } from "./scoreboardHelpers.js";
-import { todayKst } from "../types/dateString.js";
-import { type TeamCode } from "../types/panit.js";
+} from "../repositories/scoreboardCacheRepository";
+import { HttpError } from "../middleware/errors";
+import { computePercentile, deltaFor } from "./scoreboardHelpers";
+import { todayKst } from "../types/dateString";
+import { type TeamCode } from "../types/panit";
 import type {
   ScoreboardEntry,
   ScoreboardResponse,
   ScoreboardScopeCache,
   ScoreboardType,
-} from "../types/scoreboard.js";
+} from "../types/scoreboard";
 
 const BURST_TTL_MS = 30_000;
 

src/services/statsService.ts

@@ -1,11 +1,11 @@
-import {rtdb} from "../firebase.js";
-import {HttpError} from "../middleware/errors.js";
-import {computeLevel} from "../constants/levels.js";
-import {tierOf} from "../constants/tiers.js";
-import {getAll, getDay} from "../repositories/voteHistoryRepository.js";
-import {getUser} from "../repositories/userRepository.js";
-import {hasMissedGameDayBetween} from "./judgmentService.js";
-import type {DailyJudgment, StatsResponse, VoteHistoryDoc} from "../types/panit.js";
+import {rtdb} from "../firebase";
+import {HttpError} from "../middleware/errors";
+import {computeLevel} from "../constants/levels";
+import {tierOf} from "../constants/tiers";
+import {getAll, getDay} from "../repositories/voteHistoryRepository";
+import {getUser} from "../repositories/userRepository";
+import {hasMissedGameDayBetween} from "./judgmentService";
+import type {DailyJudgment, StatsResponse, VoteHistoryDoc} from "../types/panit";
 import {
 	addDaysKst,
 	parseDateString,
@@ -14,7 +14,7 @@ import {
 	todayKst,
 	tuesdayOf as tuesdayOfUtil,
 	type DateString,
-} from "../types/dateString.js";
+} from "../types/dateString";
 
 type Period =
 	| "current"

src/services/userService.ts

@@ -1,27 +1,27 @@
 import type { DecodedIdToken } from "firebase-admin/auth";
 import { FieldValue } from "firebase-admin/firestore";
-import { HttpError } from "../middleware/errors.js";
-import { auth } from "../firebase.js";
+import { HttpError } from "../middleware/errors";
+import { auth } from "../firebase";
 import {
   createUser,
   deleteUser,
   findUidByDisplayName,
   getUser,
   updateUser,
-} from "../repositories/userRepository.js";
+} from "../repositories/userRepository";
 import {
   deleteReservation,
   releaseReservation,
   reserveNickname,
   verifyReservation,
-} from "../repositories/nicknameRepository.js";
+} from "../repositories/nicknameRepository";
 import {
   KnowledgeLevel,
   TeamCode,
   type Provider,
   type User,
   type UserProfile,
-} from "../types/panit.js";
+} from "../types/panit";
 
 /**
  * 내부 User 문서를 클라이언트 응답용 프로필로 변환한다.

src/triggers/onGameCompleted.ts

@@ -1,14 +1,14 @@
 import {onDocumentUpdated} from "firebase-functions/firestore";
 import {logger} from "firebase-functions";
-import {rtdb} from "../firebase.js";
-import {processGameEndWithGame} from "../services/gameResultService.js";
+import {rtdb} from "../firebase";
+import {processGameEndWithGame} from "../services/gameResultService";
 import {
 	getAllUserVotes,
 	deleteGameVotes,
-} from "../repositories/voteRepository.js";
-import {invalidateStats} from "../services/statsService.js";
-import {fromTimestamp} from "../types/dateString.js";
-import type {Game} from "../types/panit.js";
+} from "../repositories/voteRepository";
+import {invalidateStats} from "../services/statsService";
+import {fromTimestamp} from "../types/dateString";
+import type {Game} from "../types/panit";
 
 /**
  * `games/{gameId}` 문서 업데이트를 받아 유저 투표를 정리하는 Firestore 트리거.

src/types/kbo.ts

@@ -6,32 +6,32 @@ export type {
   WinLossDraw,
   TeamVsRecord,
   TeamRankResult,
-} from "../kbo/team-rank.js";
+} from "../kbo/team-rank";
 
 export type {
   GameStatus,
   ScheduleGame,
   ScheduleFilters,
   ScheduleResult,
-} from "../kbo/schedule.js";
+} from "../kbo/schedule";
 
 export type {
   PlayerPageConfig,
   PlayerRecord,
   PlayerFilters,
   PlayerStatsResult,
-} from "../kbo/player/common.js";
+} from "../kbo/player/common";
 
-export { SERIES_CODES } from "../kbo/schedule.js";
+export { SERIES_CODES } from "../kbo/schedule";
 
 export type {
   GameListFilters,
   GameListRecord,
   GameListResult,
   PersonRef,
-} from "../kbo/game-list.js";
+} from "../kbo/game-list";
 
-export { LeagueCode, LEAGUE_CODES } from "../kbo/game-list.js";
+export { LeagueCode, LEAGUE_CODES } from "../kbo/game-list";
 
 export type {
   GameDetail,
@@ -50,7 +50,7 @@ export type {
   KeyPlayerRanking,
   KeyPlayerItem,
   KeyPlayerGroup,
-} from "../kbo/game-detail.js";
+} from "../kbo/game-detail";
 
 export type {
   GameScoringPlays,
@@ -61,6 +61,6 @@ export type {
   ScoringOutcome,
   BaseState,
   BaseRunner,
-} from "../kbo/play-by-play.js";
+} from "../kbo/play-by-play";
 
-export { SERIES_ID } from "../kbo/schedule.js";
+export { SERIES_ID } from "../kbo/schedule";

src/types/panit.ts

@@ -1,5 +1,5 @@
 import type { Timestamp } from "firebase-admin/firestore";
-import type { DateString } from "./dateString.js";
+import type { DateString } from "./dateString";
 
 export type Provider = "google" | "apple";
 

src/types/scoreboard.ts

@@ -1,4 +1,4 @@
-import type { TeamCode } from "./panit.js";
+import type { TeamCode } from "./panit";
 
 export interface ScoreboardEntry {
   uid: string;

tests/repositories/gameRepository.test.ts

@@ -1,8 +1,8 @@
 import { beforeEach, describe, expect, it } from "vitest";
 import { Timestamp } from "firebase-admin/firestore";
-import { firestore } from "../../src/firebase.js";
-import { getGame, listByDate } from "../../src/repositories/gameRepository.js";
-import type { DateString } from "../../src/types/dateString.js";
+import { firestore } from "../../src/firebase";
+import { getGame, listByDate } from "../../src/repositories/gameRepository";
+import type { DateString } from "../../src/types/dateString";
 
 describe("gameRepository", () => {
   beforeEach(async () => {

tests/repositories/kboRepository.test.ts

@@ -1,9 +1,9 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { firestore } from "../../src/firebase.js";
+import { firestore } from "../../src/firebase";
 import {
   fetchRankFromKbo,
   fetchScheduleFromKbo,
-} from "../../src/repositories/kboRepository.js";
+} from "../../src/repositories/kboRepository";
 
 describe("kboRepository (실제 KBO 사이트 호출)", () => {
   beforeEach(async () => {

tests/repositories/voteHistoryRepository.test.ts

@@ -1,13 +1,13 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { firestore } from "../../src/firebase.js";
+import { firestore } from "../../src/firebase";
 import {
   getAll,
   getDay,
   getRange,
   setDay,
-} from "../../src/repositories/voteHistoryRepository.js";
-import type { DateString } from "../../src/types/dateString.js";
-import type { VoteHistoryDoc } from "../../src/types/panit.js";
+} from "../../src/repositories/voteHistoryRepository";
+import type { DateString } from "../../src/types/dateString";
+import type { VoteHistoryDoc } from "../../src/types/panit";
 
 const uid = "test-uid-1";
 

tests/repositories/voteRepository.test.ts

@@ -1,5 +1,5 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { rtdb } from "../../src/firebase.js";
+import { rtdb } from "../../src/firebase";
 import {
   changeVote,
   deleteGameVotes,
@@ -8,8 +8,8 @@ import {
   getUserDateVotes,
   getUserVote,
   submitVote,
-} from "../../src/repositories/voteRepository.js";
-import type { DateString } from "../../src/types/dateString.js";
+} from "../../src/repositories/voteRepository";
+import type { DateString } from "../../src/types/dateString";
 
 const gameId = "20260412HTLG0";
 const gameId2 = "20260412WOSK0";

tests/services/gameDetailService.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { firestore } from "../../src/firebase.js";
-import { getGameDetail } from "../../src/services/gameDetailService.js";
+import { firestore } from "../../src/firebase";
+import { getGameDetail } from "../../src/services/gameDetailService";
 
 // 실제 KBO 게임센터 + Firestore 에뮬레이터를 함께 사용한다.
 // nested-array Firestore 거부, parseGameStartTs NPE 등 회귀를 잡기 위함.

tests/services/gameSyncService.test.ts

@@ -1,13 +1,13 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { firestore } from "../../src/firebase.js";
+import { firestore } from "../../src/firebase";
 import {
   toGameDoc,
   toTime,
   syncGamesForMonth,
   gameUpdateFromRecord,
-} from "../../src/services/gameSyncService.js";
-import type { ScheduleGame } from "../../src/kbo/schedule.js";
-import type { GameListRecord } from "../../src/kbo/game-list.js";
+} from "../../src/services/gameSyncService";
+import type { ScheduleGame } from "../../src/kbo/schedule";
+import type { GameListRecord } from "../../src/kbo/game-list";
 
 function baseGame(overrides: Partial<ScheduleGame> = {}): ScheduleGame {
   return {

tests/services/judgmentService.test.ts

@@ -1,19 +1,19 @@
 import { beforeEach, describe, expect, it } from "vitest";
 import { Timestamp } from "firebase-admin/firestore";
-import { firestore } from "../../src/firebase.js";
+import { firestore } from "../../src/firebase";
 import {
   judgeDay,
   judgeWeekIfNeeded,
-} from "../../src/services/judgmentService.js";
-import { setDay } from "../../src/repositories/voteHistoryRepository.js";
-import type { DateString } from "../../src/types/dateString.js";
+} from "../../src/services/judgmentService";
+import { setDay } from "../../src/repositories/voteHistoryRepository";
+import type { DateString } from "../../src/types/dateString";
 import type {
   DailyJudgment,
   Game,
   GameStatus,
   User,
   VoteHistoryDoc,
-} from "../../src/types/panit.js";
+} from "../../src/types/panit";
 
 const uid = "judge-uid";
 

tests/services/scoreboardService.test.ts

@@ -1,15 +1,15 @@
 import { beforeEach, describe, expect, it } from "vitest";
-import { firestore, rtdb } from "../../src/firebase.js";
+import { firestore, rtdb } from "../../src/firebase";
 import {
   __resetScoreboardCaches,
   getScoreboard,
-} from "../../src/services/scoreboardService.js";
+} from "../../src/services/scoreboardService";
 import {
   precomputeScoreboardCache,
   snapshotRankForUser,
-} from "../../src/services/rankSnapshotService.js";
-import { todayKst } from "../../src/types/dateString.js";
-import { TeamCode, type RankSnapshot } from "../../src/types/panit.js";
+} from "../../src/services/rankSnapshotService";
+import { todayKst } from "../../src/types/dateString";
+import { TeamCode, type RankSnapshot } from "../../src/types/panit";
 
 interface SeedUser {
   uid: string;

tests/services/statsService.test.ts

@@ -1,18 +1,18 @@
 import { beforeEach, describe, expect, it } from "vitest";
 import { Timestamp } from "firebase-admin/firestore";
-import { firestore, rtdb } from "../../src/firebase.js";
-import { getStats } from "../../src/services/statsService.js";
+import { firestore, rtdb } from "../../src/firebase";
+import { getStats } from "../../src/services/statsService";
 import {
   addDaysKst,
   todayKst,
   type DateString,
-} from "../../src/types/dateString.js";
+} from "../../src/types/dateString";
 import type {
   Game,
   GameStatus,
   StatsResponse,
   User,
-} from "../../src/types/panit.js";
+} from "../../src/types/panit";
 
 const uid = "stats-uid";
 

tests/services/userService.test.ts

@@ -1,18 +1,18 @@
 import { beforeEach, describe, expect, it } from "vitest";
 import type { DecodedIdToken } from "firebase-admin/auth";
-import { firestore, rtdb } from "../../src/firebase.js";
+import { firestore, rtdb } from "../../src/firebase";
 import {
   checkNickname,
   createMe,
   deleteMe,
   getMe,
   updateMe,
-} from "../../src/services/userService.js";
-import { HttpError } from "../../src/middleware/errors.js";
+} from "../../src/services/userService";
+import { HttpError } from "../../src/middleware/errors";
 import {
   RESERVATION_TTL_MS,
   reserveNickname,
-} from "../../src/repositories/nicknameRepository.js";
+} from "../../src/repositories/nicknameRepository";
 
 const uid = "user-1";