628 lines
21 KiB
C#
628 lines
21 KiB
C#
using HoneyBox.Core.Interfaces;
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using HoneyBox.Model.Data;
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using HoneyBox.Model.Models.Rank;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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namespace HoneyBox.Core.Services;
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/// <summary>
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/// 排行榜服务实现
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/// </summary>
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public class RankService : IRankService
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{
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private readonly HoneyBoxDbContext _dbContext;
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private readonly ILogger<RankService> _logger;
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/// <summary>
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/// 有效的排行榜类型
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/// </summary>
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private static readonly HashSet<string> ValidRankTypes = new(StringComparer.OrdinalIgnoreCase)
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{
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"diamond", "integral", "dadajuan", "invite", "loss"
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};
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public RankService(HoneyBoxDbContext dbContext, ILogger<RankService> logger)
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{
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_dbContext = dbContext;
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_logger = logger;
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}
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/// <inheritdoc />
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public async Task<RankResponse> GetWeekRankAsync(int userId)
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{
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// 获取当前用户信息
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var user = await _dbContext.Users
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.Where(u => u.Id == userId)
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.Select(u => new { u.Nickname, u.HeadImg })
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.FirstOrDefaultAsync();
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if (user == null)
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{
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throw new InvalidOperationException("用户不存在");
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}
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// 计算本周时间范围（周一到周日）
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var (weekStart, weekEnd) = GetWeekRange(DateTime.Now);
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var weekStartTimestamp = ToUnixTimestamp(weekStart);
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var weekEndTimestamp = ToUnixTimestamp(weekEnd);
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// 查询当前用户本周消费总额
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var myOrderTotal = await _dbContext.Orders
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.Where(o => o.UserId == userId
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&& o.Addtime >= weekStartTimestamp
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&& o.Addtime <= weekEndTimestamp
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&& o.Status == 1
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&& o.OrderType < 5)
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.SumAsync(o => (decimal?)o.OrderTotal) ?? 0;
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// 查询排行榜前30名
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var rankData = await _dbContext.Orders
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.Where(o => o.Addtime >= weekStartTimestamp
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&& o.Addtime <= weekEndTimestamp
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&& o.Status == 1
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&& o.OrderType < 5)
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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OrderTotal = g.Sum(o => o.OrderTotal)
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})
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.OrderByDescending(x => x.OrderTotal)
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.ThenBy(x => x.UserId)
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.Take(30)
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.ToListAsync();
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// 获取用户信息
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var userIds = rankData.Select(r => r.UserId).ToList();
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var users = await _dbContext.Users
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.Where(u => userIds.Contains(u.Id))
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.Select(u => new { u.Id, u.Nickname, u.HeadImg })
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.ToDictionaryAsync(u => u.Id);
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// 获取周榜奖品信息 (goods_id = -1 表示周榜奖品)
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var prizes = await _dbContext.GoodsItems
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.Where(g => g.GoodsId == -1 && g.Rank >= 1 && g.Rank <= 30)
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.Select(g => new { g.Rank, g.Title, g.ImgUrl })
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.ToDictionaryAsync(g => g.Rank);
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// 构建排行榜数据
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var data = new List<RankItemDto>();
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object myRank = "暂未上榜";
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object myPrizeTitle = 0;
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object myPrizeImgurl = 0;
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for (int i = 0; i < rankData.Count; i++)
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{
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var item = rankData[i];
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var rank = i + 1;
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var userInfo = users.GetValueOrDefault(item.UserId);
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var prizeInfo = prizes.GetValueOrDefault(rank);
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var rankItem = new RankItemDto
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{
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Rank = rank,
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UserId = item.UserId,
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Nickname = userInfo?.Nickname ?? "",
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Headimg = userInfo?.HeadImg ?? "",
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OrderTotal = item.OrderTotal,
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PrizeTitle = prizeInfo?.Title ?? "",
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PrizeImgurl = prizeInfo?.ImgUrl ?? ""
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};
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data.Add(rankItem);
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// 判断当前用户是否在排名中
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if (item.UserId == userId)
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{
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myRank = rank;
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myPrizeTitle = prizeInfo?.Title ?? "";
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myPrizeImgurl = prizeInfo?.ImgUrl ?? "";
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}
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}
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return new RankResponse
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{
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Date = $"{weekStart:MM月dd日}-{weekEnd:MM月dd日}",
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EndDate = weekEndTimestamp,
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MyRank = new MyRankDto
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{
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MyRank = myRank,
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MyPrizeTitle = myPrizeTitle,
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MyPrizeImgurl = myPrizeImgurl,
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MyOrderTotal = myOrderTotal,
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MyNickname = user.Nickname,
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MyHeadimg = user.HeadImg
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},
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Data = data
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};
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}
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/// <inheritdoc />
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public async Task<RankResponse> GetMonthRankAsync(int userId)
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{
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// 获取当前用户信息
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var user = await _dbContext.Users
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.Where(u => u.Id == userId)
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.Select(u => new { u.Nickname, u.HeadImg })
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.FirstOrDefaultAsync();
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if (user == null)
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{
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throw new InvalidOperationException("用户不存在");
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}
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// 计算本月时间范围
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var (monthStart, monthEnd) = GetMonthRange(DateTime.Now);
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var monthStartTimestamp = ToUnixTimestamp(monthStart);
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var monthEndTimestamp = ToUnixTimestamp(monthEnd);
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// 查询当前用户本月消费总额
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var myOrderTotal = await _dbContext.Orders
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.Where(o => o.UserId == userId
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&& o.Addtime >= monthStartTimestamp
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&& o.Addtime <= monthEndTimestamp
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&& o.Status == 1
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&& o.OrderType < 5)
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.SumAsync(o => (decimal?)o.OrderTotal) ?? 0;
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// 查询排行榜前30名
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var rankData = await _dbContext.Orders
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.Where(o => o.Addtime >= monthStartTimestamp
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&& o.Addtime <= monthEndTimestamp
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&& o.Status == 1
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&& o.OrderType < 5)
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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OrderTotal = g.Sum(o => o.OrderTotal)
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})
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.OrderByDescending(x => x.OrderTotal)
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.ThenBy(x => x.UserId)
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.Take(30)
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.ToListAsync();
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// 获取用户信息
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var userIds = rankData.Select(r => r.UserId).ToList();
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var users = await _dbContext.Users
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.Where(u => userIds.Contains(u.Id))
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.Select(u => new { u.Id, u.Nickname, u.HeadImg })
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.ToDictionaryAsync(u => u.Id);
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// 获取月榜奖品信息 (goods_id = -2 表示月榜奖品)
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var prizes = await _dbContext.GoodsItems
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.Where(g => g.GoodsId == -2 && g.Rank >= 1 && g.Rank <= 30)
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.Select(g => new { g.Rank, g.Title, g.ImgUrl })
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.ToDictionaryAsync(g => g.Rank);
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// 构建排行榜数据
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var data = new List<RankItemDto>();
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object myRank = "暂未上榜";
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object myPrizeTitle = 0;
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object myPrizeImgurl = 0;
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for (int i = 0; i < rankData.Count; i++)
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{
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var item = rankData[i];
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var rank = i + 1;
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var userInfo = users.GetValueOrDefault(item.UserId);
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var prizeInfo = prizes.GetValueOrDefault(rank);
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var rankItem = new RankItemDto
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{
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Rank = rank,
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UserId = item.UserId,
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Nickname = userInfo?.Nickname ?? "",
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Headimg = userInfo?.HeadImg ?? "",
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OrderTotal = item.OrderTotal,
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PrizeTitle = prizeInfo?.Title ?? "",
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PrizeImgurl = prizeInfo?.ImgUrl ?? ""
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};
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data.Add(rankItem);
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// 判断当前用户是否在排名中
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if (item.UserId == userId)
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{
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myRank = rank;
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myPrizeTitle = prizeInfo?.Title ?? "";
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myPrizeImgurl = prizeInfo?.ImgUrl ?? "";
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}
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}
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return new RankResponse
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{
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Date = $"{monthStart:MM月dd日}-{monthEnd:MM月dd日}",
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EndDate = monthEndTimestamp,
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MyRank = new MyRankDto
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{
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MyRank = myRank,
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MyPrizeTitle = myPrizeTitle,
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MyPrizeImgurl = myPrizeImgurl,
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MyOrderTotal = myOrderTotal,
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MyNickname = user.Nickname,
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MyHeadimg = user.HeadImg
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},
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Data = data
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};
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}
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/// <summary>
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/// 获取本周时间范围（周一00:00:00到周日23:59:59）
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/// </summary>
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private static (DateTime start, DateTime end) GetWeekRange(DateTime date)
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{
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// 获取当前是周几 (0=周日, 1=周一, ..., 6=周六)
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var dayOfWeek = (int)date.DayOfWeek;
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// 计算到周一的天数差
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var daysToMonday = dayOfWeek == 0 ? 6 : dayOfWeek - 1;
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// 本周一00:00:00
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var weekStart = date.Date.AddDays(-daysToMonday);
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// 本周日23:59:59
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var weekEnd = weekStart.AddDays(6).AddHours(23).AddMinutes(59).AddSeconds(59);
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return (weekStart, weekEnd);
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}
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/// <summary>
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/// 获取本月时间范围（1号00:00:00到月末23:59:59）
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/// </summary>
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private static (DateTime start, DateTime end) GetMonthRange(DateTime date)
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{
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// 本月1号00:00:00
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var monthStart = new DateTime(date.Year, date.Month, 1, 0, 0, 0);
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// 本月最后一天23:59:59
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var daysInMonth = DateTime.DaysInMonth(date.Year, date.Month);
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var monthEnd = new DateTime(date.Year, date.Month, daysInMonth, 23, 59, 59);
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return (monthStart, monthEnd);
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}
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/// <summary>
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/// 将DateTime转换为Unix时间戳
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/// </summary>
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private static int ToUnixTimestamp(DateTime dateTime)
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{
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return (int)(dateTime.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds;
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}
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/// <inheritdoc />
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public async Task<List<GenericRankItemDto>> GetRankListAsync(string type, int page = 1, int limit = 10)
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{
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if (!ValidRankTypes.Contains(type))
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{
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throw new InvalidOperationException("无效的排行榜类型");
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}
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return type.ToLower() switch
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{
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"diamond" => await GetDiamondRankAsync(page, limit),
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"integral" => await GetIntegralRankAsync(page, limit),
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"dadajuan" => await GetDadajuanRankAsync(page, limit),
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"invite" => await GetInviteRankAsync(page, limit),
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"loss" => await GetLossRankAsync(page, limit),
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_ => new List<GenericRankItemDto>()
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};
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}
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/// <inheritdoc />
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public async Task<ConsumeRecordResponse> GetConsumeRecordAsync(int page = 1, int limit = 10)
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{
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// 获取本月时间范围
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var (monthStart, monthEnd) = GetMonthRange(DateTime.Now);
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var monthStartTimestamp = ToUnixTimestamp(monthStart);
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var monthEndTimestamp = ToUnixTimestamp(monthEnd);
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// 查询本月消费排行榜
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var rankData = await _dbContext.Orders
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.Where(o => o.Status == 1
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&& o.Price > 0
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&& o.Addtime >= monthStartTimestamp
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&& o.Addtime <= monthEndTimestamp)
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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Price = g.Sum(o => o.Price)
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})
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.OrderByDescending(x => x.Price)
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.Skip((page - 1) * limit)
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.Take(limit)
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.ToListAsync();
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// 获取用户信息
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var userIds = rankData.Select(r => r.UserId).ToList();
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var users = await _dbContext.Users
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.Where(u => userIds.Contains(u.Id))
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.Select(u => new { u.Id, u.Nickname, u.HeadImg, u.Mobile })
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.ToDictionaryAsync(u => u.Id);
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// 构建响应数据
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var list = rankData.Select(item =>
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{
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var userInfo = users.GetValueOrDefault(item.UserId);
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return new ConsumeRecordItemDto
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{
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UserId = item.UserId,
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Nickname = userInfo?.Nickname ?? "",
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Headimg = userInfo?.HeadImg ?? "",
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Mobile = userInfo?.Mobile ?? "",
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Price = item.Price
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};
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}).ToList();
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return new ConsumeRecordResponse { List = list };
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}
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#region Private Rank Methods
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/// <summary>
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/// 获取钻石排行榜
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/// </summary>
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private async Task<List<GenericRankItemDto>> GetDiamondRankAsync(int page, int limit)
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{
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// 获取测试用户ID列表
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var testUserIds = await _dbContext.Users
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.Where(u => u.IsTest > 0 && u.Status == 1)
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.Select(u => u.Id)
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.ToListAsync();
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// 查询钻石消费排行
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var rankData = await _dbContext.Orders
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.Where(o => o.Status == 1
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&& o.UseMoney > 0
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&& !testUserIds.Contains(o.UserId))
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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Value = g.Sum(o => o.UseMoney)
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})
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.OrderByDescending(x => x.Value)
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.Skip((page - 1) * limit)
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.Take(limit)
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.ToListAsync();
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return await BuildRankListAsync(rankData, page, limit, "钻石");
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}
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/// <summary>
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/// 获取UU币排行榜
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/// </summary>
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private async Task<List<GenericRankItemDto>> GetIntegralRankAsync(int page, int limit)
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{
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// 获取测试用户ID列表
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var testUserIds = await _dbContext.Users
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.Where(u => u.IsTest > 0 && u.Status == 1)
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.Select(u => u.Id)
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.ToListAsync();
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// 查询积分消费排行
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var rankData = await _dbContext.Orders
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.Where(o => o.Status == 1
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&& o.UseIntegral > 0
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&& !testUserIds.Contains(o.UserId))
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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Value = g.Sum(o => o.UseIntegral)
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})
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.OrderByDescending(x => x.Value)
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.Skip((page - 1) * limit)
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.Take(limit)
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.ToListAsync();
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return await BuildRankListAsync(rankData, page, limit, "UU币");
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}
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/// <summary>
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/// 获取达达卷排行榜
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/// </summary>
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private async Task<List<GenericRankItemDto>> GetDadajuanRankAsync(int page, int limit)
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{
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// 达达卷排行榜默认显示更多数据
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var actualLimit = limit == 10 ? 200 : limit;
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// 获取测试用户ID列表
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var testUserIds = await _dbContext.Users
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.Where(u => u.IsTest > 0 && u.Status == 1)
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.Select(u => u.Id)
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.ToListAsync();
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// 查询达达卷回收排行
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var rankData = await _dbContext.OrderItemsRecoveries
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.Where(o => o.Money > 0
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&& !testUserIds.Contains(o.UserId))
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.GroupBy(o => o.UserId)
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.Select(g => new
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{
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UserId = g.Key,
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Value = g.Sum(o => o.Money) * 100 // 转换为达达卷单位
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})
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.OrderByDescending(x => x.Value)
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.Skip((page - 1) * actualLimit)
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.Take(actualLimit)
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.ToListAsync();
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return await BuildRankListAsync(rankData, page, actualLimit, "达达卷");
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}
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/// <summary>
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/// 获取邀请排行榜
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/// </summary>
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private async Task<List<GenericRankItemDto>> GetInviteRankAsync(int page, int limit)
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{
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// 邀请排行榜默认显示更多数据
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var actualLimit = limit == 10 ? 50 : limit;
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// 查询邀请排行
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var rankData = await _dbContext.Users
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.Where(u => u.Pid > 0 && u.IsTest == 0 && u.Status == 1)
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.GroupBy(u => u.Pid)
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.Select(g => new
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{
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UserId = g.Key,
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Value = (decimal)g.Count()
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})
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.Where(x => x.Value > 0)
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.OrderByDescending(x => x.Value)
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.Skip((page - 1) * actualLimit)
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.Take(actualLimit)
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.ToListAsync();
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return await BuildRankListAsync(rankData, page, actualLimit, "人");
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}
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/// <summary>
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/// 获取亏损排行榜
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/// </summary>
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private async Task<List<GenericRankItemDto>> GetLossRankAsync(int page, int limit)
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{
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// 获取测试用户ID列表
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var testUserIds = await _dbContext.Users
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.Where(u => u.IsTest > 0)
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.Select(u => u.Id)
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.ToListAsync();
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// 查询订单消费数据
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var orderData = await _dbContext.Orders
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.Where(o => o.Status == 1 && !testUserIds.Contains(o.UserId))
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.GroupBy(o => o.UserId)
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.Select(g => new
|
||
{
|
||
UserId = g.Key,
|
||
ConsumeMoney = g.Sum(o => o.Price)
|
||
})
|
||
.ToListAsync();
|
||
|
||
// 获取所有相关用户ID
|
||
var userIds = orderData.Select(o => o.UserId).ToList();
|
||
|
||
// 查询出货金额
|
||
var outputData = await _dbContext.OrderItems
|
||
.Where(o => userIds.Contains(o.UserId))
|
||
.GroupBy(o => o.UserId)
|
||
.Select(g => new
|
||
{
|
||
UserId = g.Key,
|
||
OutputMoney = g.Sum(o => o.GoodslistMoney)
|
||
})
|
||
.ToDictionaryAsync(x => x.UserId, x => x.OutputMoney);
|
||
|
||
// 查询达达卷金额
|
||
var dadaData = await _dbContext.OrderItemsRecoveries
|
||
.Where(o => userIds.Contains(o.UserId))
|
||
.GroupBy(o => o.UserId)
|
||
.Select(g => new
|
||
{
|
||
UserId = g.Key,
|
||
DadaMoney = g.Sum(o => o.Money)
|
||
})
|
||
.ToDictionaryAsync(x => x.UserId, x => x.DadaMoney);
|
||
|
||
// 计算亏损并排序
|
||
var lossData = orderData
|
||
.Select(o =>
|
||
{
|
||
var outputMoney = outputData.GetValueOrDefault(o.UserId, 0);
|
||
var dadaMoney = dadaData.GetValueOrDefault(o.UserId, 0);
|
||
var lossMoney = outputMoney - (o.ConsumeMoney + dadaMoney);
|
||
return new { o.UserId, LossMoney = lossMoney };
|
||
})
|
||
.Where(x => x.LossMoney < 0) // 只显示亏损用户
|
||
.OrderBy(x => x.LossMoney) // 亏损越多排名越前
|
||
.Skip((page - 1) * limit)
|
||
.Take(limit)
|
||
.ToList();
|
||
|
||
// 获取用户信息
|
||
var lossUserIds = lossData.Select(x => x.UserId).ToList();
|
||
var users = await _dbContext.Users
|
||
.Where(u => lossUserIds.Contains(u.Id))
|
||
.Select(u => new { u.Id, u.Nickname, u.HeadImg })
|
||
.ToDictionaryAsync(u => u.Id);
|
||
|
||
// 构建排行榜数据
|
||
var result = new List<GenericRankItemDto>();
|
||
var offset = (page - 1) * limit;
|
||
for (int i = 0; i < lossData.Count; i++)
|
||
{
|
||
var item = lossData[i];
|
||
var userInfo = users.GetValueOrDefault(item.UserId);
|
||
if (userInfo != null)
|
||
{
|
||
result.Add(new GenericRankItemDto
|
||
{
|
||
Rank = offset + i + 1,
|
||
UserId = item.UserId,
|
||
Nickname = userInfo.Nickname ?? "",
|
||
Headimg = userInfo.HeadImg ?? "",
|
||
Value = Math.Abs(item.LossMoney), // 显示亏损金额的绝对值
|
||
Unit = "元"
|
||
});
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 构建排行榜列表
|
||
/// </summary>
|
||
private async Task<List<GenericRankItemDto>> BuildRankListAsync<T>(
|
||
List<T> rankData,
|
||
int page,
|
||
int limit,
|
||
string unit) where T : class
|
||
{
|
||
// 使用反射获取UserId和Value属性
|
||
var userIdProp = typeof(T).GetProperty("UserId");
|
||
var valueProp = typeof(T).GetProperty("Value");
|
||
|
||
if (userIdProp == null || valueProp == null)
|
||
{
|
||
return new List<GenericRankItemDto>();
|
||
}
|
||
|
||
var userIds = rankData.Select(r => (int)userIdProp.GetValue(r)!).ToList();
|
||
var users = await _dbContext.Users
|
||
.Where(u => userIds.Contains(u.Id))
|
||
.Select(u => new { u.Id, u.Nickname, u.HeadImg })
|
||
.ToDictionaryAsync(u => u.Id);
|
||
|
||
var result = new List<GenericRankItemDto>();
|
||
var offset = (page - 1) * limit;
|
||
|
||
for (int i = 0; i < rankData.Count; i++)
|
||
{
|
||
var item = rankData[i];
|
||
var userId = (int)userIdProp.GetValue(item)!;
|
||
var value = Convert.ToDecimal(valueProp.GetValue(item));
|
||
var userInfo = users.GetValueOrDefault(userId);
|
||
|
||
if (userInfo != null)
|
||
{
|
||
result.Add(new GenericRankItemDto
|
||
{
|
||
Rank = offset + i + 1,
|
||
UserId = userId,
|
||
Nickname = userInfo.Nickname ?? "",
|
||
Headimg = userInfo.HeadImg ?? "",
|
||
Value = value,
|
||
Unit = unit
|
||
});
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
#endregion
|
||
}
|