初始化足球投注平台 MVP Monorepo

包含 NestJS 后端、三端前端、Prisma 数据模型、结算引擎测试与 PRD 文档。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/player/src/stores/auth.ts

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+import { defineStore } from 'pinia';
+import { ref } from 'vue';
+import api from '../api';
+
+export const useAuthStore = defineStore('auth', () => {
+  const token = ref(localStorage.getItem('token') || '');
+  const user = ref(JSON.parse(localStorage.getItem('user') || 'null'));
+
+  async function login(username: string, password: string) {
+    const { data } = await api.post('/player/auth/login', { username, password });
+    token.value = data.data.token;
+    user.value = data.data.user;
+    localStorage.setItem('token', token.value);
+    localStorage.setItem('user', JSON.stringify(user.value));
+  }
+
+  function logout() {
+    token.value = '';
+    user.value = null;
+    localStorage.removeItem('token');
+    localStorage.removeItem('user');
+  }
+
+  return { token, user, login, logout };
+});

apps/player/src/stores/betSlip.ts

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+import { defineStore } from 'pinia';
+import { ref, computed } from 'vue';
+
+export interface SlipItem {
+  selectionId: string;
+  oddsVersion: string;
+  matchId: string;
+  matchName: string;
+  selectionName: string;
+  odds: number;
+  marketType: string;
+}
+
+export const useBetSlipStore = defineStore('betSlip', () => {
+  const items = ref<SlipItem[]>([]);
+  const stake = ref<number>(10);
+  const mode = ref<'single' | 'parlay'>('single');
+
+  const count = computed(() => items.value.length);
+  const isParlay = computed(() => items.value.length >= 2);
+
+  function addItem(item: SlipItem) {
+    const existing = items.value.findIndex(
+      (i) => i.selectionId === item.selectionId,
+    );
+    if (existing >= 0) {
+      items.value.splice(existing, 1);
+      return;
+    }
+    items.value.push(item);
+    if (items.value.length >= 2) mode.value = 'parlay';
+  }
+
+  function removeItem(selectionId: string) {
+    items.value = items.value.filter((i) => i.selectionId !== selectionId);
+    if (items.value.length < 2) mode.value = 'single';
+  }
+
+  function clear() {
+    items.value = [];
+    mode.value = 'single';
+  }
+
+  const totalOdds = computed(() =>
+    items.value.reduce((acc, i) => acc * i.odds, 1),
+  );
+
+  const potentialReturn = computed(() =>
+    mode.value === 'parlay'
+      ? stake.value * totalOdds.value
+      : items.value.length === 1
+        ? stake.value * items.value[0].odds
+        : 0,
+  );
+
+  const hasSameMatch = computed(() => {
+    const matchIds = items.value.map((i) => i.matchId);
+    return new Set(matchIds).size !== matchIds.length;
+  });
+
+  return {
+    items,
+    stake,
+    mode,
+    count,
+    isParlay,
+    totalOdds,
+    potentialReturn,
+    hasSameMatch,
+    addItem,
+    removeItem,
+    clear,
+  };
+});