react-ui/src/pages/Activity/service.ts

// service.ts - 活动系统服务层文件

import { request } from '@umijs/max';
import type {
    GetActivityListResponse,
    GetLeaderboardResponse,
    ParticipateActivityResponse,
    ActivityListParams,
    LeaderboardParams,
    SysActivity,
    LeaderboardEntry,
    StandardizedActivityListResponse,
    StandardizedLeaderboardResponse
} from './data';

// 开发环境模拟数据开关
const USE_MOCK = process.env.NODE_ENV === 'development' && false;

// 模拟活动数据 - 适配后端格式
const mockActivities: SysActivity[] = [
    {
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        activityId: 1,
        activityName: '新手上传挑战',
        rewardBonus: 100,
        conditionValue: '10GB',
        startTime: '2025-06-01T00:00:00.000+08:00',
        endTime: '2025-06-30T23:59:59.000+08:00',
        status: 1,
        activityType: 'UPLOAD'
    },
    {
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        activityId: 2,
        activityName: '种子下载任务',
        rewardBonus: 50,
        conditionValue: '94',
        startTime: '2025-06-01T00:00:00.000+08:00',
        endTime: '2025-06-15T23:59:59.000+08:00',
        status: 1,
        activityType: 'DOWNLOAD'
    }
];

// 模拟排行榜数据
const mockLeaderboard: LeaderboardEntry[] = [
    { userId: 1, userName: 'user001', score: 1500 },
    { userId: 2, userName: 'user002', score: 1200 },
    { userId: 3, userName: 'user003', score: 1000 }
];

/**
 * 时间格式转换工具函数
 * 将 ISO 8601 格式转换为显示格式
 */
export function formatDateTime(isoString: string): string {
    const date = new Date(isoString);
    return date.toLocaleString('zh-CN', {
        year: 'numeric',
        month: '2-digit',
        day: '2-digit',
        hour: '2-digit',
        minute: '2-digit',
        second: '2-digit'
    }).replace(/\//g, '-');
}

/**
 * 数据格式标准化函数
 * 将后端返回格式转换为前端组件期望的格式
 */
function normalizeActivityListResponse(
    backendResponse: GetActivityListResponse,
    params?: ActivityListParams
): StandardizedActivityListResponse {
    return {
        code: backendResponse.code === 200 ? 0 : backendResponse.code, // 后端成功码是200，前端期望0
        msg: backendResponse.msg,
        data: {
            list: backendResponse.rows,
            total: backendResponse.total,
            pageSize: params?.pageSize || 10,
            current: params?.pageNum || 1,
        }
    };
}

function normalizeLeaderboardResponse(
    backendResponse: GetLeaderboardResponse,
    params?: LeaderboardParams
): StandardizedLeaderboardResponse {
    return {
        code: backendResponse.code === 200 ? 0 : backendResponse.code,
        msg: backendResponse.msg,
        data: {
            list: backendResponse.rows,
            total: backendResponse.total,
            pageSize: params?.pageSize || 10,
            current: params?.pageNum || 1,
        }
    };
}

/**
 * 获取活动列表
 */
export async function getActivityList(params?: ActivityListParams): Promise<StandardizedActivityListResponse> {
    if (USE_MOCK) {
        let filteredList = mockActivities;

        // 按状态筛选
        if (params?.status !== undefined) {
            filteredList = filteredList.filter(item => item.status === params.status);
        }

        // 按活动类型筛选
        if (params?.activityType) {
            filteredList = filteredList.filter(item => item.activityType === params.activityType);
        }

        // 按活动名称搜索
        if (params?.activityName) {
            filteredList = filteredList.filter(item =>
                item.activityName.includes(params.activityName!)
            );
        }

        // 模拟后端返回格式
        const mockBackendResponse: GetActivityListResponse = {
            total: filteredList.length,
            rows: filteredList,
            code: 200,
            msg: '查询成功'
        };

        return normalizeActivityListResponse(mockBackendResponse, params);
    }

    try {
        // 调用实际后端接口
        const response: GetActivityListResponse = await request('/api/system/activity/list', {
            method: 'GET',
            params: {
                pageNum: params?.pageNum,
                pageSize: params?.pageSize,
                activityName: params?.activityName,
                activityType: params?.activityType,
                status: params?.status,
            },
        });

        // 标准化响应格式
        return normalizeActivityListResponse(response, params);
    } catch (error) {
        console.error('获取活动列表失败:', error);
        throw error;
    }
}

/**
 * 参与活动
 */
export async function participateActivity(activityId: number): Promise<ParticipateActivityResponse> {
    if (USE_MOCK) {
        return Promise.resolve({
            code: 0,
            msg: '参与成功',
            data: null,
        });
    }

    try {
        return await request(`/api/system/activity/participate/${activityId}`, {
            method: 'POST',
        });
    } catch (error) {
        console.error('参与活动失败:', error);
        throw error;
    }
}

/**
 * 获取排行榜
 */
export async function getLeaderboard(params?: LeaderboardParams): Promise<StandardizedLeaderboardResponse> {
    if (USE_MOCK) {
        const mockBackendResponse: GetLeaderboardResponse = {
            total: mockLeaderboard.length,
            rows: mockLeaderboard,
            code: 200,
            msg: '查询成功'
        };

        return normalizeLeaderboardResponse(mockBackendResponse, params);
    }

    try {
        const response: GetLeaderboardResponse = await request('/api/system/activity/leaderboard', {
            method: 'GET',
            params: {
                pageNum: params?.pageNum,
                pageSize: params?.pageSize,
            },
        });

        return normalizeLeaderboardResponse(response, params);
    } catch (error) {
        console.error('获取排行榜失败:', error);
        throw error;
    }
}