feat: complete legacy-compatible auction system

packages/logic/src/auction/alias.ts

@@ -0,0 +1,52 @@
+import { LiteHashDRBG, RandUtil } from '@sammo-ts/common';
+
+import { simpleSerialize } from '../war/utils.js';
+
+const DEFAULT_FIRST_NAMES = [
+    '가', '간', '감', '강', '고', '공', '공손', '곽', '관', '괴', '교', '금', '노', '뇌', '능', '도', '동',
+    '두', '등', '마', '맹', '문', '미', '반', '방', '부', '비', '사', '사마', '서', '설', '성', '소', '손',
+    '송', '순', '신', '심', '악', '안', '양', '엄', '여', '염', '오', '왕', '요', '우', '원', '위', '유',
+    '육', '윤', '이', '장', '저', '전', '정', '제갈', '조', '종', '주', '진', '채', '태사', '하', '하후',
+    '학', '한', '향', '허', '호', '화', '황', '공손', '손', '왕', '유', '장', '조',
+] as const;
+
+const DEFAULT_LAST_NAMES = [
+    '가', '간', '강', '거', '건', '검', '견', '경', '공', '광', '권', '규', '녕', '단', '대', '도', '등',
+    '람', '량', '례', '로', '료', '모', '민', '박', '범', '보', '비', '사', '상', '색', '서', '소', '속',
+    '송', '수', '순', '습', '승', '양', '연', '영', '온', '옹', '완', '우', '웅', '월', '위', '유', '윤',
+    '융', '이', '익', '임', '정', '제', '조', '주', '준', '지', '찬', '책', '충', '탁', '택', '통', '패',
+    '평', '포', '합', '해', '혁', '현', '화', '환', '회', '횡', '후', '훈', '휴', '흠', '흥',
+] as const;
+
+const readNameParts = (value: unknown, fallback: readonly string[]): string[] => {
+    if (!Array.isArray(value)) {
+        return [...fallback];
+    }
+    const result = value.filter((entry): entry is string => typeof entry === 'string');
+    return result.length > 0 ? result : [...fallback];
+};
+
+export const buildAuctionAlias = (
+    generalId: number,
+    hiddenSeed: string | number,
+    configConst: Record<string, unknown> = {}
+): string => {
+    const firstNames = readNameParts(configConst.randGenFirstName, DEFAULT_FIRST_NAMES);
+    const middleNames = readNameParts(configConst.randGenMiddleName, ['']);
+    const lastNames = readNameParts(configConst.randGenLastName, DEFAULT_LAST_NAMES);
+    const pool: string[] = [];
+    for (const first of firstNames) {
+        for (const middle of middleNames) {
+            for (const last of lastNames) {
+                pool.push(`${first}${middle}${last}`);
+            }
+        }
+    }
+    const shuffled = new RandUtil(
+        new LiteHashDRBG(simpleSerialize(hiddenSeed, 'obfuscatedNamePool'))
+    ).shuffle(pool);
+    const normalizedId = Math.max(0, Math.floor(generalId));
+    const duplicateIndex = Math.floor(normalizedId / shuffled.length);
+    const name = shuffled[normalizedId % shuffled.length] ?? `익명${normalizedId}`;
+    return duplicateIndex === 0 ? name : `${name}${duplicateIndex}`;
+};

packages/logic/src/index.ts

@@ -1,6 +1,7 @@
 export * from './domain/entities.js';
 export type { RandomGenerator } from '@sammo-ts/common';
 export * from './actions/index.js';
+export * from './auction/alias.js';
 export * from './constraints/index.js';
 export * from './crewType/index.js';
 export * from './diplomacy/index.js';

packages/logic/test/auctionAlias.test.ts

@@ -0,0 +1,25 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildAuctionAlias } from '../src/auction/alias.js';
+
+describe('buildAuctionAlias', () => {
+    it('returns a stable alias for the same world seed and general id', () => {
+        const first = buildAuctionAlias(17, 'legacy-compatible-seed');
+        const second = buildAuctionAlias(17, 'legacy-compatible-seed');
+
+        expect(second).toBe(first);
+        expect(first.length).toBeGreaterThan(1);
+    });
+
+    it('uses scenario-specific name pools without exposing a general name', () => {
+        const config = {
+            randGenFirstName: ['청'],
+            randGenMiddleName: ['운'],
+            randGenLastName: ['객', '상'],
+        };
+
+        expect(buildAuctionAlias(0, 'seed', config)).toMatch(/^청운(객|상)$/);
+        expect(buildAuctionAlias(1, 'seed', config)).toMatch(/^청운(객|상)$/);
+        expect(buildAuctionAlias(2, 'seed', config)).toMatch(/^청운(객|상)1$/);
+    });
+});