1732 lines
75 KiB
C#
1732 lines
75 KiB
C#
using Microsoft.Extensions.Logging;
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using QYZH.InteractiveMagazine.IService;
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using QYZH.InteractiveMagazine.Models.Common;
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using QYZH.InteractiveMagazine.Models.Dto.Points;
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using QYZH.InteractiveMagazine.Models.Dto.UserAnswerTaskService;
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using QYZH.InteractiveMagazine.Models.Entity;
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using QYZH.InteractiveMagazine.Models.Enum;
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using QYZH.InteractiveMagazine.Repository;
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namespace QYZH.InteractiveMagazine.Service;
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/// <summary>
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/// 用户作答任务服务实现
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/// </summary>
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public class UserAnswerTaskService(
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BaseRepository<JournalPageTaskUserAnswer> answerRepository,
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BaseRepository<Journal> journalRepository,
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BaseRepository<JournalCatalog> catalogRepository,
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BaseRepository<JournalPage> pageRepository,
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BaseRepository<JournalPageTask> taskRepository,
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BaseRepository<UserJournal> userJournalRepository,
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BaseRepository<Users> usersRepository,
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BaseRepository<CheckInRecord> checkInRecordRepository,
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IPointsService pointsService,
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ILogger<UserAnswerTaskService> logger)
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: BaseRepository<JournalPageTaskUserAnswer>, IUserAnswerTaskService
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{
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/// <summary>
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/// ============================================
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/// 方法思路:
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/// 1. 批量预加载策略:为避免N+1查询问题,先按期刊维度批量加载所有关联数据
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/// 2. 期刊来源:
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/// - 用户绑定的杂志(UserJournal表)
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/// - 用户有作答记录的杂志
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/// 合并去重后返回
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/// 3. 跨页题目处理核心:
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/// - 跨页题目定义:JournalPageTask.Id != GroupId(同一个GroupId下有多个任务)
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/// - 进度计算:按GroupId去重,已完成条件是该GroupId下所有任务都完成(Status=1)
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/// - 积分计算:按GroupId去重,每个GroupId只计算一次积分(取第一个任务的积分)
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/// 4. 状态判定逻辑:
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/// - 未开始:无任何作答记录
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/// - 进行中:有作答记录但未全部完成
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/// - 已完成:所有GroupId都完成
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/// 5. 用户未作答任何任务时:
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/// - 仍返回绑定杂志的进度信息
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/// - 进度、成长值、积分为0
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/// - 连续打卡、剩余篇数正常计算
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/// ============================================
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/// </summary>
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/// <param name="userId">用户ID</param>
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/// <returns>用户所有期刊的学习进度列表</returns>
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public async Task<List<JournalProgressOutput>> GetJournalProgressAsync(long userId)
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{
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// ============================================
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// 跨页题目处理核心逻辑说明:
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// 1. 跨页题目定义:JournalPageTask.Id != GroupId
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// - Id 是任务的唯一标识
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// - GroupId 是跨页题目的分组标识,同一个跨页题目的所有任务共享同一个GroupId
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// 2. 进度计算:按 GroupId 去重
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// - 已完成条件:该 GroupId 下所有任务都完成(Status=1)
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// 3. 积分计算:按 GroupId 去重,每个 GroupId 只计算一次积分
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// 4. 状态判定:
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// - 未开始:无任何 GroupId 被作答
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// - 进行中:有 GroupId 被作答但未全部完成
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// - 已完成:所有 GroupId 都完成
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// ============================================
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#region 1. 查询用户作答记录
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// 1. 查询用户的所有作答记录
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var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
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.Where(a => a.UserId == userId && !a.IsDeleted)
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.ToListAsync();
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#endregion
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#region 2. 收集期刊ID(绑定+作答去重)
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// ============================================
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// 2. 收集所有需要展示的期刊ID
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// - 用户绑定的杂志(UserJournal表)
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// - 用户有作答记录的杂志
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// 合并去重
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// ============================================
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var boundJournalIds = await userJournalRepository.Context.Queryable<UserJournal>()
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.Where(uj => uj.UserId == userId && !uj.IsDeleted)
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.Select(uj => uj.JournalId)
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.ToListAsync();
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var answeredJournalIds = userAnswers.Select(a => a.JournalId).Distinct().ToList();
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var journalIds = boundJournalIds
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.Concat(answeredJournalIds)
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.Distinct()
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.ToList();
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if (journalIds.Count == 0)
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{
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return new List<JournalProgressOutput>();
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}
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#endregion
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#region 3. 批量预加载关联数据
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// 3. 批量预加载关联实体(按期刊维度全量加载,避免N+1查询)
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var journals = await journalRepository.Context.Queryable<Journal>()
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.Where(j => journalIds.Contains(j.Id) && !j.IsDeleted)
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.ToListAsync();
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// 加载这些期刊的一级目录(ParentId == 0 表示一级目录)
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var allCatalogs = await catalogRepository.Context.Queryable<JournalCatalog>()
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.Where(c => journalIds.Contains(c.JournalId) && c.ParentId == 0 && !c.IsDeleted)
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.ToListAsync();
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// 加载这些期刊的所有任务
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var allTasks = await taskRepository.Context.Queryable<JournalPageTask>()
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.Where(t => journalIds.Contains(t.JournalId) && !t.IsDeleted)
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.ToListAsync();
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// 加载这些期刊的所有页面(用于计算剩余篇数)
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var allPages = await pageRepository.Context.Queryable<JournalPage>()
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.Where(p => journalIds.Contains(p.JournalId) && !p.IsDeleted)
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.ToListAsync();
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#endregion
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#region 4. 查询连续打卡天数
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// 4. 查询用户连续打卡天数
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var consecutiveDays = await CalculateConsecutiveDaysAsync(userId);
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#endregion
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#region 5. 提取用户已作答/已完成任务ID集合
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// 5. 提取用户已作答的任务ID集合(包含进行中和已完成)
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var userAnsweredTaskIds = userAnswers.Select(a => a.JournalPageTaskId).ToHashSet();
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var userAnsweredPageIds = userAnswers.Select(a => a.JournalPageId).ToHashSet();
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// 用户已完成的任务ID集合(Status=1表示已完成)
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var userCompletedTaskIds = userAnswers.Where(a => a.Status == (int)UserAnswerStatusEnum.Complete).Select(a => a.JournalPageTaskId).ToHashSet();
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#endregion
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#region 6. 按期刊分组聚合并返回结果
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// 6. 按期刊分组聚合
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var result = new List<JournalProgressOutput>();
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foreach (var journal in journals)
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{
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// 该期刊下所有任务
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var journalTasks = allTasks.Where(t => t.JournalId == journal.Id).ToList();
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// 该期刊的一级栏目数
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var catalogCount = allCatalogs.Count(c => c.JournalId == journal.Id);
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// 【跨页题目-进度计算】总任务数:按 GroupId 去重,跨页题目只算一个
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var totalTaskCount = journalTasks.Select(t => t.GroupId).Distinct().Count();
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// 【跨页题目-已完成判断】已完成任务数:按 GroupId 去重
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// 关键:必须该 GroupId 下所有任务都完成,才算该 GroupId 完成
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var completedTaskCount = journalTasks
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.GroupBy(t => t.GroupId)
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.Where(g => g.All(t => userCompletedTaskIds.Contains(t.Id)))
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.Count();
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// 【跨页题目-积分计算】获取已完成的 GroupId 列表
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var completedGroupIds = journalTasks
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.GroupBy(t => t.GroupId)
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.Where(g => g.All(t => userCompletedTaskIds.Contains(t.Id)))
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.Select(g => g.Key)
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.ToList();
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// 【跨页题目-积分去重】每个已完成的 GroupId 只取第一个任务的积分
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// 原因:同一个跨页题目的多个任务只应该计算一次积分
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var distinctCompletedTasks = journalTasks
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.Where(t => completedGroupIds.Contains(t.GroupId))
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.GroupBy(t => t.GroupId)
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.Select(g => g.First())
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.ToList();
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// 累计已完成的跨页题目的总成长值和总积分
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var totalGrowthPoints = distinctCompletedTasks.Sum(t => t.GrowthPoint ?? 0);
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var totalPoints = distinctCompletedTasks.Sum(t => t.Points);
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// 【跨页题目-进度百分比计算】
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var totalGroupIds = journalTasks.Select(t => t.GroupId).Distinct().Count();
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var completedGroupIdCount = journalTasks
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.GroupBy(t => t.GroupId)
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.Where(g => g.All(t => userCompletedTaskIds.Contains(t.Id)))
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.Count();
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var progress = totalGroupIds > 0
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? Math.Round((double)completedGroupIdCount / totalGroupIds * 100, 2)
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: 0;
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// 剩余篇数:该期刊总页数 - 用户已作答页数
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var journalPages = allPages.Where(p => p.JournalId == journal.Id).ToList();
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var answeredPageCount = journalPages.Count(p => userAnsweredPageIds.Contains(p.Id));
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var remainingPages = journalPages.Count - answeredPageCount;
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result.Add(new JournalProgressOutput
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{
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JournalId = journal.Id,
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JournalName = journal.Name ?? string.Empty,
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CatalogCount = catalogCount,
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TotalTaskCount = totalTaskCount,
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CompletedTaskCount = completedTaskCount,
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TotalGrowthPoints = totalGrowthPoints,
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TotalPoints = totalPoints,
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Progress = progress,
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RemainingPages = remainingPages,
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ConsecutiveDays = consecutiveDays
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});
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}
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return result;
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#endregion
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}
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/// <summary>
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/// ============================================
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/// 方法思路:计算用户连续打卡天数
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/// 1. 获取今天和昨天的日期
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/// 2. 查询昨天是否有打卡记录
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/// 3. 如果昨天没有打卡记录,返回0(连续打卡中断)
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/// 4. 如果昨天有打卡记录:
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/// - 查询今天是否有打卡记录
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/// - 今天有记录:返回今天的连续天数
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/// - 今天无记录:返回昨天的连续天数
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/// ============================================
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/// </summary>
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/// <param name="userId">用户ID</param>
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/// <returns>连续打卡天数</returns>
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private async Task<int> CalculateConsecutiveDaysAsync(long userId)
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{
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var today = DateTime.Now.Date;
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var yesterday = today.AddDays(-1);
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// 查询昨天是否有打卡记录
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var yesterdayRecord = await checkInRecordRepository.Context.Queryable<CheckInRecord>()
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.Where(r => r.UserId == userId && !r.IsDeleted && r.CheckInDate.Date == yesterday)
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.FirstAsync();
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// 如果昨天没有打卡记录,连续天数为0(连续打卡中断)
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if (yesterdayRecord == null)
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{
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return 0;
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}
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// 昨天有打卡记录,检查今天是否已打卡
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var todayRecord = await checkInRecordRepository.Context.Queryable<CheckInRecord>()
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.Where(r => r.UserId == userId && !r.IsDeleted && r.CheckInDate.Date == today)
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.FirstAsync();
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// 今天已打卡:返回今天的连续天数;今天未打卡:返回昨天的连续天数
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return todayRecord?.ConsecutiveDays ?? yesterdayRecord.ConsecutiveDays;
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}
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/// <summary>
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/// ============================================
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/// 方法思路:获取目录列表(按一级目录分组展示)
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/// 1. 批量预加载:该期刊下所有目录、页面、任务、用户作答记录
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/// 2. 目录结构处理:
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/// - 一级目录:ParentId=0 且 Type=Unit
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/// - 二级目录:ParentId=一级目录Id 且 Type=Unit
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/// - 文章目录:Type=Page
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/// 3. 【关键】如果一级目录下没有二级栏目(Type=Unit的子目录),
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/// 则该一级目录不参与任何计算,直接跳过
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/// 4. 跨页题目处理:
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/// - 状态判断:按GroupId去重,已完成条件是该GroupId下所有任务都完成(Status=1)
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/// - 积分计算:按GroupId去重,每个GroupId只计算一次积分
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/// - 已作答判断:只要有一个任务作答就算该GroupId已作答(包含进行中和已完成)
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/// 5. 状态判定:
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/// - 未开始:无任何GroupId被作答
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/// - 进行中:有GroupId被作答但未全部完成
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/// - 已完成:所有GroupId都完成
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/// ============================================
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/// </summary>
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/// <param name="journalId">期刊ID</param>
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/// <param name="userId">用户ID</param>
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/// <returns>目录列表(按一级目录分组)</returns>
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public async Task<List<CatalogListOutput>> GetCatalogListAsync(long journalId, long userId)
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{
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#region 1. 查询期刊
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// 1. 查询期刊
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var journal = await journalRepository.Context.Queryable<Journal>()
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.Where(j => j.Id == journalId && !j.IsDeleted)
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.FirstAsync();
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if (journal == null)
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{
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return new List<CatalogListOutput>();
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}
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#endregion
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#region 2. 批量加载关联数据
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// 2. 批量加载关联数据
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var allCatalogs = await catalogRepository.Context.Queryable<JournalCatalog>()
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.Where(c => c.JournalId == journalId && !c.IsDeleted)
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.ToListAsync();
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var allPages = await pageRepository.Context.Queryable<JournalPage>()
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.Where(p => p.JournalId == journalId && !p.IsDeleted)
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.ToListAsync();
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var allTasks = await taskRepository.Context.Queryable<JournalPageTask>()
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.Where(t => t.JournalId == journalId && !t.IsDeleted)
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.ToListAsync();
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var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
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.Where(a => a.JournalId == journalId && a.UserId == userId && !a.IsDeleted)
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.ToListAsync();
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#endregion
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#region 3. 用户已作答/已完成任务ID集合
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// 3. 用户已作答的任务ID集合(包含进行中和已完成)
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var userAnsweredTaskIds = userAnswers.Select(a => a.JournalPageTaskId).ToHashSet();
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// 用户已完成的任务ID集合(Status=1表示已完成)
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var userCompletedTaskIds = userAnswers.Where(a => a.Status == (int)UserAnswerStatusEnum.Complete).Select(a => a.JournalPageTaskId).ToHashSet();
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#endregion
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#region 4. 按一级目录分组计算
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// 4. 按一级目录分组
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var firstLevelCatalogs = allCatalogs.Where(c => c.ParentId == 0 && c.Type == JournalCatalogTypeEnum.Unit).OrderBy(c => c.Sort).ToList();
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var result = new List<CatalogListOutput>();
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foreach (var firstCatalog in firstLevelCatalogs)
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{
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// 该一级目录下的 Type=Page 子目录(即文章)
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var pageCatalogs = allCatalogs
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.Where(c => c.ParentId == firstCatalog.Id && c.Type == JournalCatalogTypeEnum.Page)
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.OrderBy(c => c.Sort)
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.ToList();
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var pageCatalogIds = pageCatalogs.Select(c => c.Id).ToHashSet();
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// 获取所有文章下的页面ID
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var allArticlePageIds = allPages
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.Where(p => pageCatalogIds.Contains(p.JournalCatalogId))
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.Select(p => p.Id)
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.ToHashSet();
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// 该一级目录下的二级单元目录(Type=Unit 的子目录)
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var secondLevelCatalogs = allCatalogs
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.Where(c => c.ParentId == firstCatalog.Id && c.Type == JournalCatalogTypeEnum.Unit)
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.OrderBy(c => c.Sort)
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.ToList();
|
||
|
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// ============================================
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// 文章篇数计算逻辑:
|
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// - 有二级栏目:累加所有二级栏目下的文章数 + 一级栏目下直接的文章数
|
||
// - 没有二级栏目:计算一级栏目下直接的文章数(Type=Page)
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// ============================================
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int articleCount = 0;
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var children = new List<SecondCatalogOutput>();
|
||
|
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if (secondLevelCatalogs.Count > 0)
|
||
{
|
||
// 有二级单元:按二级单元分组
|
||
// 先统计一级栏目下直接的文章数(Type=Page,ParentId=一级栏目Id)
|
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articleCount = pageCatalogs.Count;
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foreach (var secondCatalog in secondLevelCatalogs)
|
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{
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// 二级单元下的 Type=Page 子目录
|
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var subPageCatalogs = allCatalogs
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.Where(c => c.ParentId == secondCatalog.Id && c.Type == JournalCatalogTypeEnum.Page)
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.ToList();
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// 累加该二级栏目下的文章数
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articleCount += subPageCatalogs.Count;
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var subPageCatalogIds = subPageCatalogs.Select(c => c.Id).ToHashSet();
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// 二级单元下的所有页面
|
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var secondLevelPageIds = allPages
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.Where(p => subPageCatalogIds.Contains(p.JournalCatalogId))
|
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.Select(p => p.Id)
|
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.ToHashSet();
|
||
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// 二级单元下的所有任务
|
||
var secondLevelTasks = allTasks.Where(t => secondLevelPageIds.Contains(t.JournalPageId)).ToList();
|
||
|
||
// 判定状态(Status=0进行中,Status=1已完成,跨页题目按GroupId去重)
|
||
// 跨页题目必须所有任务都完成,才算该 GroupId 已完成
|
||
string status;
|
||
if (secondLevelTasks.Count == 0)
|
||
{
|
||
status = "未开始";
|
||
}
|
||
else
|
||
{
|
||
// 总 GroupId 数(跨页题目只算一个)
|
||
var totalGroupCount = secondLevelTasks.Select(t => t.GroupId).Distinct().Count();
|
||
// 已完成 GroupId 数(该 GroupId 下所有任务都完成才算完成)
|
||
var completedGroupCount = secondLevelTasks
|
||
.GroupBy(t => t.GroupId)
|
||
.Where(g => g.All(t => userCompletedTaskIds.Contains(t.Id)))
|
||
.Count();
|
||
// 【关键】已作答 GroupId 数:只要有一个任务作答就算该 GroupId 已作答(包含进行中和已完成)
|
||
// 这个字段用于判断状态:未开始 / 进行中 / 已完成
|
||
var answeredGroupCount = secondLevelTasks
|
||
.Where(t => userAnsweredTaskIds.Contains(t.Id))
|
||
.Select(t => t.GroupId)
|
||
.Distinct()
|
||
.Count();
|
||
|
||
// 状态判定逻辑:
|
||
// - answeredGroupCount == 0:没有任何 GroupId 被作答 → 未开始
|
||
// - completedGroupCount == totalGroupCount:所有 GroupId 都完成 → 已完成
|
||
// - 其他:有 GroupId 被作答但未全部完成 → 进行中
|
||
if (answeredGroupCount == 0)
|
||
status = "未开始";
|
||
else if (completedGroupCount == totalGroupCount)
|
||
status = "已完成";
|
||
else
|
||
status = "进行中";
|
||
}
|
||
|
||
// 计算该二级目录的总成长值和总积分(跨页题目按GroupId去重)
|
||
var distinctSecondLevelTasks = secondLevelTasks
|
||
.GroupBy(t => t.GroupId)
|
||
.Select(g => g.First())
|
||
.ToList();
|
||
var totalGrowthPoints = distinctSecondLevelTasks.Sum(t => t.GrowthPoint) ?? 0;
|
||
var totalPoints = distinctSecondLevelTasks.Sum(t => t.Points);
|
||
|
||
children.Add(new SecondCatalogOutput
|
||
{
|
||
CatalogId = secondCatalog.Id,
|
||
CatalogName = secondCatalog.Name ?? string.Empty,
|
||
TotalPoints = totalPoints,
|
||
TotalGrowthPoints = totalGrowthPoints,
|
||
Status = status
|
||
});
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 没有二级单元:只统计一级栏目下直接的文章数,Children为空集合
|
||
articleCount = pageCatalogs.Count;
|
||
// Children保持为空集合,不添加任何子项
|
||
}
|
||
|
||
// 计算该一级目录的总成长值和总积分(基于所有文章页面的任务)
|
||
var firstLevelTasks = allTasks.Where(t => allArticlePageIds.Contains(t.JournalPageId)).ToList();
|
||
|
||
result.Add(new CatalogListOutput
|
||
{
|
||
CatalogId = firstCatalog.Id,
|
||
CatalogName = firstCatalog.Name ?? string.Empty,
|
||
JournalName = journal.Name ?? string.Empty,
|
||
ArticleCount = articleCount,
|
||
Children = children
|
||
});
|
||
}
|
||
#endregion
|
||
|
||
#region 5. 返回结果
|
||
return result;
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:获取一级目录概览(含二级目录详情和任务完成状态)
|
||
/// 1. 批量预加载:该期刊下所有目录、页面、任务、用户作答记录
|
||
/// 2. 获取该一级目录下的所有文章目录(Type=Page)
|
||
/// 3. 跨页题目处理:
|
||
/// - 总任务数:按GroupId去重(跨页题目只算一个)
|
||
/// - 状态判断:按GroupId去重,已完成条件是该GroupId下所有任务都完成(Status=1)
|
||
/// - 已作答判断:只要有一个任务作答就算该GroupId已作答
|
||
/// 4. 状态格式:"已完成数/总数 已完成/进行中/未开始"
|
||
/// 例如:"2/3 进行中" 表示3个GroupId中已完成2个
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="catalogId">一级目录ID</param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <returns>一级目录概览信息</returns>
|
||
public async Task<CatalogOverviewOutput> GetCatalogOverviewAsync(long catalogId, long userId)
|
||
{
|
||
#region 1. 查询一级目录
|
||
// 1. 查询一级目录
|
||
var firstCatalog = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.Id == catalogId && !c.IsDeleted)
|
||
.FirstAsync();
|
||
|
||
if (firstCatalog == null)
|
||
{
|
||
return null;
|
||
}
|
||
#endregion
|
||
|
||
#region 2. 批量加载关联数据
|
||
// 2. 批量加载关联数据
|
||
var allCatalogs = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.JournalId == firstCatalog.JournalId && !c.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
var allPages = await pageRepository.Context.Queryable<JournalPage>()
|
||
.Where(p => p.JournalId == firstCatalog.JournalId && !p.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
var allTasks = await taskRepository.Context.Queryable<JournalPageTask>()
|
||
.Where(t => t.JournalId == firstCatalog.JournalId && !t.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalId == firstCatalog.JournalId && a.UserId == userId && !a.IsDeleted)
|
||
.ToListAsync();
|
||
#endregion
|
||
|
||
#region 3. 用户已作答/已完成任务ID集合
|
||
// 3. 用户已作答的任务ID集合(包含进行中和已完成)
|
||
var userAnsweredTaskIds = userAnswers.Select(a => a.JournalPageTaskId).ToHashSet();
|
||
|
||
// 用户已完成的任务ID集合(Status=1表示已完成)
|
||
var userCompletedTaskIds = userAnswers.Where(a => a.Status == (int)UserAnswerStatusEnum.Complete).Select(a => a.JournalPageTaskId).ToHashSet();
|
||
#endregion
|
||
|
||
#region 4. 获取一级栏目下所有Type=Page子目录
|
||
// 4. 获取该一级目录下所有 Type=Page 的子目录(即文章/页面目录)
|
||
var pageCatalogs = allCatalogs
|
||
.Where(c => c.ParentId == firstCatalog.Id && c.Type == JournalCatalogTypeEnum.Page)
|
||
.OrderBy(c => c.Sort)
|
||
.ToList();
|
||
|
||
// 5. 文章篇数 = Type=Page 的子目录数量
|
||
var articleCount = pageCatalogs.Count;
|
||
#endregion
|
||
|
||
#region 5. 总任务数与子目录详情
|
||
// 6. 获取所有文章目录下的页面
|
||
var pageCatalogIds = pageCatalogs.Select(c => c.Id).ToHashSet();
|
||
var allLevelPages = allPages.Where(p => pageCatalogIds.Contains(p.JournalCatalogId)).ToList();
|
||
var allLevelPageIds = allLevelPages.Select(p => p.Id).ToHashSet();
|
||
|
||
// 7. 总任务数(按 GroupId 去重,跨页题目只算一个)
|
||
var totalTaskCount = allTasks
|
||
.Where(t => allLevelPageIds.Contains(t.JournalPageId))
|
||
.Select(t => t.GroupId)
|
||
.Distinct()
|
||
.Count();
|
||
|
||
// 8. 构建子目录详情列表
|
||
var subCatalogs = new List<SubCatalogDetailOutput>();
|
||
|
||
foreach (var pageCatalog in pageCatalogs)
|
||
{
|
||
// 该文章下的所有页面
|
||
var articlePages = allPages
|
||
.Where(p => p.JournalCatalogId == pageCatalog.Id)
|
||
.OrderBy(p => p.PageNum)
|
||
.ToList();
|
||
|
||
var articlePageIds = articlePages.Select(p => p.Id).ToHashSet();
|
||
|
||
// 该文章下的所有任务
|
||
var articleTasks = allTasks.Where(t => articlePageIds.Contains(t.JournalPageId)).ToList();
|
||
// 总 GroupId 数(按 GroupId 去重,跨页题目只算一个)
|
||
var totalGroupCount = articleTasks.Select(t => t.GroupId).Distinct().Count();
|
||
|
||
// 页码范围
|
||
var startPage = articlePages.Count > 0 ? articlePages.Min(p => p.PageNum) : 0;
|
||
var endPage = articlePages.Count > 0 ? articlePages.Max(p => p.PageNum) : 0;
|
||
|
||
// 状态格式:1/2 进行中、2/2 已完成、0/2 未开始(跨页题目按GroupId去重)
|
||
// 跨页题目必须所有任务都完成,才算该 GroupId 已完成
|
||
string status;
|
||
if (totalGroupCount == 0)
|
||
{
|
||
status = $"0/0 未开始";
|
||
}
|
||
else
|
||
{
|
||
// 已完成 GroupId 数(该 GroupId 下所有任务都完成才算完成)
|
||
var completedGroupCount = articleTasks
|
||
.GroupBy(t => t.GroupId)
|
||
.Where(g => g.All(t => userCompletedTaskIds.Contains(t.Id)))
|
||
.Count();
|
||
// 已作答 GroupId 数(只要有一个任务作答就算已作答,包含进行中和已完成)
|
||
var answeredGroupCount = articleTasks
|
||
.Where(t => userAnsweredTaskIds.Contains(t.Id))
|
||
.Select(t => t.GroupId)
|
||
.Distinct()
|
||
.Count();
|
||
|
||
if (answeredGroupCount == 0)
|
||
status = $"0/{totalGroupCount} 未开始";
|
||
else if (completedGroupCount == totalGroupCount)
|
||
status = $"{completedGroupCount}/{totalGroupCount} 已完成";
|
||
else
|
||
status = $"{completedGroupCount}/{totalGroupCount} 进行中";
|
||
}
|
||
|
||
subCatalogs.Add(new SubCatalogDetailOutput
|
||
{
|
||
CatalogId = pageCatalog.Id,
|
||
SecondLevelCatalogName = pageCatalog.Name ?? string.Empty,
|
||
StartPage = startPage,
|
||
EndPage = endPage,
|
||
TaskCount = totalGroupCount,
|
||
Status = status
|
||
});
|
||
}
|
||
#endregion
|
||
|
||
#region 6. 返回结果
|
||
return new CatalogOverviewOutput
|
||
{
|
||
CatalogId = firstCatalog.Id,
|
||
FirstLevelCatalogName = firstCatalog.Name ?? string.Empty,
|
||
PageCount = articleCount,
|
||
TotalTaskCount = totalTaskCount,
|
||
SubCatalogs = subCatalogs
|
||
};
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:获取用户答题任务列表
|
||
/// 1. 根据二级栏目ID查询栏目基本信息(一级栏目名称、栏目名称、页码范围
|
||
/// 2. 按GroupId分组,每个GroupId对应一个任务项
|
||
/// 3. 每个任务项包含:任务名称、总成长值、总积分、状态
|
||
/// 4. 【跨页题目处理】
|
||
/// - 是否跨页:Id != GroupId
|
||
/// - 任务名称:取 Id == GroupId 的主任务的Task字段
|
||
/// - 成长值/积分:取主任务的,每个GroupId只算一次
|
||
/// - 状态判断:必须该GroupId下所有任务都完成(Status=1)才算该GroupId完成
|
||
/// ============================================
|
||
/// <param name="catalogId">二级栏目ID/param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// </summary>
|
||
/// <returns>用户答题任务列表信息</returns>
|
||
public async Task<UserAnswerTaskListOutput> GetUserAnswerTaskListAsync(long catalogId, long userId)
|
||
{
|
||
#region 1. 查询二级栏目目录
|
||
|
||
// 1. 查询目录(二级栏目)
|
||
var catalog = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.Id == catalogId && !c.IsDeleted)
|
||
.FirstAsync();
|
||
|
||
if (catalog == null)
|
||
{
|
||
return null;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 2. 获取一级栏目名称
|
||
|
||
// ============================================
|
||
// 【获取一级栏目名称】
|
||
// 通过 ParentId 关联查询一级栏目名称
|
||
// ============================================
|
||
string firstLevelCatalogName = string.Empty;
|
||
if (catalog.ParentId > 0)
|
||
{
|
||
var firstLevelCatalog = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.Id == catalog.ParentId && !c.IsDeleted)
|
||
.FirstAsync();
|
||
firstLevelCatalogName = firstLevelCatalog?.Name ?? string.Empty;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 3. 批量加载关联数据
|
||
|
||
// ============================================
|
||
// 2. 批量加载关联数据
|
||
// ============================================
|
||
// 该栏目下的所有页面
|
||
var allPages = await pageRepository.Context.Queryable<JournalPage>()
|
||
.Where(p => p.JournalCatalogId == catalogId && !p.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
// 该期刊下所有任务(用于跨页题目关联查询)
|
||
var allTasks = await taskRepository.Context.Queryable<JournalPageTask>()
|
||
.Where(t => t.JournalId == catalog.JournalId && !t.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
// 该用户在该期刊下所有作答记录
|
||
var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalId == catalog.JournalId && a.UserId == userId && !a.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
#endregion
|
||
|
||
#region 4. 获取该目录下的页面ID及任务
|
||
|
||
// 3. 获取该目录下的所有页面ID
|
||
var pageIds = allPages.Select(p => p.Id).ToHashSet();
|
||
|
||
// 4. 该目录下的所有任务(仅用于筛选哪些GroupId属于当前栏目)
|
||
var catalogTasks = allTasks.Where(t => pageIds.Contains(t.JournalPageId)).ToList();
|
||
|
||
// 【跨页题目-关键】
|
||
// 跨页题目的任务可能分布在不同页面(甚至不同栏目)下
|
||
// 所以需要从整个期刊的所有任务(allTasks)中按GroupId获取完整的任务组
|
||
// 否则无法正确判断跨页题目是否全部完成
|
||
var catalogGroupIds = catalogTasks.Select(t => t.GroupId).ToHashSet();
|
||
|
||
// 5. 用户已作答的任务ID集合(包含进行中和已完成)
|
||
var userAnsweredTaskIds = userAnswers.Select(a => a.JournalPageTaskId).ToHashSet();
|
||
|
||
// 用户已完成的任务ID集合(Status=1表示已完成)
|
||
var userCompletedTaskIds = userAnswers.Where(a => a.Status == (int)UserAnswerStatusEnum.Complete).Select(a => a.JournalPageTaskId).ToHashSet();
|
||
|
||
// 6. 计算页码范围
|
||
var startPage = allPages.Count > 0 ? allPages.Min(p => p.PageNum) : 0;
|
||
var endPage = allPages.Count > 0 ? allPages.Max(p => p.PageNum) : 0;
|
||
|
||
#endregion
|
||
|
||
#region 5. 按GroupId分组生成任务列表
|
||
|
||
// ============================================
|
||
// 【跨页题目-按GroupId分组生成任务列表】
|
||
// 关键:从整个期刊的所有任务中按GroupId取完整分组
|
||
// 每个GroupId对应一个任务项
|
||
// - 任务名称:取 Id == GroupId 的主任务的Task字段
|
||
// - 成长值/积分:取主任务的,每个GroupId只算一次
|
||
// - 状态:
|
||
// - 未开始:该GroupId下无任何任务被作答
|
||
// - 已完成:该GroupId下所有任务都完成(Status=1)
|
||
// - 进行中:有作答但未全部完成
|
||
// ============================================
|
||
var taskItems = new List<UserAnswerTaskItemOutput>();
|
||
|
||
// 从整个期刊的所有任务中,筛选出属于当前栏目的GroupId的完整分组
|
||
var groupTasks = allTasks
|
||
.Where(t => catalogGroupIds.Contains(t.GroupId))
|
||
.GroupBy(t => t.GroupId)
|
||
.ToList();
|
||
|
||
foreach (var group in groupTasks)
|
||
{
|
||
var groupId = group.Key;
|
||
|
||
// 取主任务(Id == GroupId)
|
||
var mainTask = group.FirstOrDefault(t => t.Id == groupId) ?? group.First();
|
||
|
||
// 计算该GroupId下所有任务的答题时间(秒)
|
||
var taskIds = group.Select(t => t.Id).ToHashSet();
|
||
var groupAnswerSeconds = userAnswers
|
||
.Where(a => taskIds.Contains(a.JournalPageTaskId))
|
||
.Sum(a => a.AnswerSeconds);
|
||
var groupAnswerMinutes = Math.Round(groupAnswerSeconds / 60.0, 2);
|
||
|
||
// 判断该GroupId是否有作答记录
|
||
bool hasAnswer = group.Any(t => userAnsweredTaskIds.Contains(t.Id));
|
||
|
||
// 判断该GroupId是否全部完成
|
||
bool isAllCompleted = group.All(t => userCompletedTaskIds.Contains(t.Id));
|
||
|
||
// 计算状态
|
||
string taskStatus;
|
||
if (!hasAnswer)
|
||
taskStatus = "未开始";
|
||
else if (isAllCompleted)
|
||
taskStatus = "已完成";
|
||
else
|
||
taskStatus = "进行中";
|
||
|
||
taskItems.Add(new UserAnswerTaskItemOutput
|
||
{
|
||
GroupId = groupId,
|
||
TaskName = mainTask.Task ?? string.Empty,
|
||
TotalGrowthPoints = mainTask.GrowthPoint ?? 0,
|
||
TotalPoints = mainTask.Points,
|
||
AnswerMinutes = groupAnswerMinutes,
|
||
Status = taskStatus
|
||
});
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 6. 返回结果
|
||
|
||
return new UserAnswerTaskListOutput
|
||
{
|
||
FirstLevelCatalogName = firstLevelCatalogName,
|
||
CatalogName = catalog.Name ?? string.Empty,
|
||
StartPage = startPage,
|
||
EndPage = endPage,
|
||
Tasks = taskItems
|
||
};
|
||
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:获取跨页题目详情
|
||
/// 1. 根据 groupId 查询该分组下的所有任务
|
||
/// 2. 跨页题目判定:
|
||
/// - 任务数 > 1 → 跨页题目
|
||
/// - 任务数 == 1 且 Id != groupId → 跨页题目(子任务进入)
|
||
/// - 任务数 == 1 且 Id == groupId → 普通题目
|
||
/// 3. 图片数组获取逻辑:
|
||
/// - 已答题:使用用户上传的 PageAnswerUrl 数组
|
||
/// - 未答题:使用任务的 TaskUrl 数组补齐
|
||
/// 4. 栏目名称获取:
|
||
/// - 二级栏目名称:通过页面关联的 JournalCatalogId 查询
|
||
/// - 一级栏目名称:通过二级栏目的 ParentId 查询
|
||
/// 5. 是否可领取积分判断:
|
||
/// - 任务必须已完成(Status=1)
|
||
/// - 跨页题目:所有任务都完成才能领取
|
||
/// - 普通题目:当前任务完成即可领取
|
||
/// - 且未领取过积分
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="groupId">任务分组ID(GroupId)</param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <returns>跨页题目详情</returns>
|
||
public async Task<CrossPageTaskOutput> GetCrossPageTaskAsync(long groupId, long userId)
|
||
{
|
||
// 1. 查询该 GroupId 下的所有任务
|
||
var allTasks = await taskRepository.Context.Queryable<JournalPageTask>()
|
||
.Where(t => t.GroupId == groupId && !t.IsDeleted)
|
||
.OrderBy(t => t.Id)
|
||
.ToListAsync();
|
||
|
||
if (allTasks == null || allTasks.Count == 0)
|
||
{
|
||
return null;
|
||
}
|
||
|
||
#region 1. 跨页题目判定
|
||
|
||
// ============================================
|
||
// 【跨页题目判定】
|
||
// 判断标准:
|
||
// - 任务数 > 1 → 跨页题目
|
||
// - 任务数 == 1 且 Id != groupId → 跨页题目(子任务进入)
|
||
// - 任务数 == 1 且 Id == groupId → 普通题目
|
||
// ============================================
|
||
bool isCrossPage = allTasks.Count > 1 || (allTasks.Count == 1 && allTasks[0].Id != groupId);
|
||
|
||
// 获取主任务(Id == GroupId),用于跨页题目获取任务名称、积分等
|
||
var mainTask = allTasks.FirstOrDefault(t => t.Id == groupId);
|
||
// 获取任一任务作为基础信息(用于栏目查询等)
|
||
var baseTask = allTasks[0];
|
||
|
||
#endregion
|
||
|
||
#region 2. 获取相关任务列表
|
||
|
||
// ============================================
|
||
// 【获取相关任务列表】
|
||
// 跨页题目:allTasks 即为相关任务列表
|
||
// 非跨页题目:单任务列表
|
||
// ============================================
|
||
List<JournalPageTask> relatedTasks = allTasks;
|
||
|
||
#endregion
|
||
|
||
#region 3. 获取栏目名称(一级/二级)
|
||
|
||
// ============================================
|
||
// 【获取栏目名称】
|
||
// 二级栏目名称:通过页面关联的 JournalCatalogId 查询
|
||
// 一级栏目名称:通过二级栏目的 ParentId 查询
|
||
// ============================================
|
||
var page = await pageRepository.Context.Queryable<JournalPage>()
|
||
.Where(p => p.Id == baseTask.JournalPageId && !p.IsDeleted)
|
||
.FirstAsync();
|
||
|
||
string catalogName = string.Empty;
|
||
string firstLevelCatalogName = string.Empty;
|
||
if (page != null)
|
||
{
|
||
// 获取二级栏目
|
||
var catalog = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.Id == page.JournalCatalogId && !c.IsDeleted)
|
||
.FirstAsync();
|
||
catalogName = catalog?.Name ?? string.Empty;
|
||
|
||
// 获取一级栏目名称
|
||
if (catalog != null && catalog.ParentId > 0)
|
||
{
|
||
var firstLevelCatalog = await catalogRepository.Context.Queryable<JournalCatalog>()
|
||
.Where(c => c.Id == catalog.ParentId && !c.IsDeleted)
|
||
.FirstAsync();
|
||
firstLevelCatalogName = firstLevelCatalog?.Name ?? string.Empty;
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 4. 获取图片数组(Images)
|
||
|
||
// ============================================
|
||
// 【获取图片数组】
|
||
// 核心逻辑:已答题返回 PageAnswerUrl,未答题返回 TaskUrl 补齐
|
||
// 跨页题目:
|
||
// - 用户答了部分:已答页用 PageAnswerUrl,未答页用 TaskUrl 补齐
|
||
// - 用户全部作答:全部用 PageAnswerUrl
|
||
// - 用户未作答:全部用 TaskUrl
|
||
// - 按主页面页码(PageNum)升序排列,确保拼图顺序正确
|
||
// 非跨页题目:取单条答题记录的 PageAnswerUrl,未答题返回空集合
|
||
// ============================================
|
||
var images = new List<string>();
|
||
|
||
// 统一查询用户答题记录(用于图片获取和后续领取积分判断)
|
||
List<JournalPageTaskUserAnswer> userAnswers;
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:查询该 GroupId 下所有用户的答题记录
|
||
userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalPageTaskGroupId == groupId && a.UserId == userId && !a.IsDeleted)
|
||
.OrderBy(a => a.JournalPageTaskId)
|
||
.ToListAsync();
|
||
|
||
// ============================================
|
||
// 【跨页题目图片获取逻辑】
|
||
// 1. 收集相关任务所在页面的页码信息
|
||
// 2. 遍历每个相关任务:已答用 PageAnswerUrl,未答用 TaskUrl 补齐
|
||
// 3. 按页码升序排序后输出,确保拼图顺序正确
|
||
// ============================================
|
||
// 查询相关任务对应的页面信息(用于排序)
|
||
var pageIds = relatedTasks.Select(t => t.JournalPageId).Distinct().ToList();
|
||
var pageInfoList = await pageRepository.Context.Queryable<JournalPage>()
|
||
.Where(p => pageIds.Contains(p.Id) && !p.IsDeleted)
|
||
.ToListAsync();
|
||
var pageInfoDict = pageInfoList.ToDictionary(p => p.Id, p => p.PageNum);
|
||
|
||
// 组装图片项:(页码, 图片地址)
|
||
var imageItems = new List<(int PageNum, string Url)>();
|
||
foreach (var relatedTask in relatedTasks)
|
||
{
|
||
var pageNum = pageInfoDict.TryGetValue(relatedTask.JournalPageId, out var num) ? num : 0;
|
||
var userAnswer = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == relatedTask.Id);
|
||
|
||
string imageUrl;
|
||
if (userAnswer != null && !string.IsNullOrEmpty(userAnswer.PageAnswerUrl))
|
||
{
|
||
// 已答题:使用 PageAnswerUrl
|
||
imageUrl = userAnswer.PageAnswerUrl;
|
||
}
|
||
else if (!string.IsNullOrEmpty(relatedTask.TaskUrl))
|
||
{
|
||
// 未答题或无 PageAnswerUrl:使用任务的 TaskUrl 补齐
|
||
imageUrl = relatedTask.TaskUrl;
|
||
}
|
||
else
|
||
{
|
||
// 无任何图片可用,跳过
|
||
continue;
|
||
}
|
||
|
||
imageItems.Add((pageNum, imageUrl));
|
||
}
|
||
|
||
// 按页码升序排序后输出图片地址
|
||
images.AddRange(imageItems.OrderBy(x => x.PageNum).Select(x => x.Url));
|
||
}
|
||
else
|
||
{
|
||
// 非跨页题目:查询单条答题记录
|
||
var userAnswer = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalPageTaskId == mainTask.Id && a.UserId == userId && !a.IsDeleted)
|
||
.FirstAsync();
|
||
|
||
// 赋值给 userAnswers(用于后续领取积分判断)
|
||
userAnswers = userAnswer != null ? new List<JournalPageTaskUserAnswer> { userAnswer } : new List<JournalPageTaskUserAnswer>();
|
||
|
||
if (userAnswer != null && !string.IsNullOrEmpty(userAnswer.PageAnswerUrl))
|
||
{
|
||
// 已答题,使用 PageAnswerUrl
|
||
images.Add(userAnswer.PageAnswerUrl);
|
||
}
|
||
// 未答题不返回任何图片,images 保持空集合
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 5. 获取页面作答点读图片集合(PageAnswerDotUrl)
|
||
|
||
// ============================================
|
||
// 【获取页面作答点读图片地址集合】
|
||
// 规则:已答题且 PageAnswerDotUrl 有值才返回;未答题或字段为空则跳过
|
||
// 跨页题目:遍历所有相关任务,收集有答题记录的 PageAnswerDotUrl
|
||
// 非跨页题目:取当前任务答题记录的 PageAnswerDotUrl(仅在有值时返回)
|
||
// ============================================
|
||
var pageAnswerDotUrls = new List<string>();
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:遍历相关任务,收集有答题记录的 PageAnswerDotUrl
|
||
foreach (var relatedTask in relatedTasks)
|
||
{
|
||
var userAnswer = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == relatedTask.Id);
|
||
if (userAnswer != null && !string.IsNullOrEmpty(userAnswer.PageAnswerDotUrl))
|
||
{
|
||
pageAnswerDotUrls.Add(userAnswer.PageAnswerDotUrl);
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 非跨页题目:取当前任务答题记录的 PageAnswerDotUrl
|
||
// 仅在已答题且 PageAnswerDotUrl 有值时返回
|
||
if (userAnswers != null && userAnswers.Count > 0)
|
||
{
|
||
var userAnswer = userAnswers.FirstOrDefault();
|
||
if (userAnswer != null && !string.IsNullOrEmpty(userAnswer.PageAnswerDotUrl))
|
||
{
|
||
pageAnswerDotUrls.Add(userAnswer.PageAnswerDotUrl);
|
||
}
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 6. 判断是否可领取积分
|
||
|
||
// ============================================
|
||
// 【是否可领取积分判断】
|
||
// 条件:任务已完成(Status=1)且未领取过积分
|
||
// 跨页题目:所有任务都完成才能领取
|
||
// 普通题目:当前任务完成即可领取
|
||
// ============================================
|
||
bool canClaimPoints = false;
|
||
|
||
// 查询是否已领取过积分
|
||
var existingRecord = await answerRepository.Context.Queryable<PointsRecord>()
|
||
.Where(r => r.UserId == userId && !r.IsDeleted)
|
||
.Where(r => r.ChangeType == PointsChangeTypeEnum.TaskReward.ToString() && r.RelatedId == groupId)
|
||
.AnyAsync();
|
||
|
||
if (!existingRecord)
|
||
{
|
||
// 未领取过积分,检查任务是否完成
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:检查该 GroupId 下所有任务是否都完成(Status=1)
|
||
var allCompleted = relatedTasks.All(t =>
|
||
userAnswers.Any(a => a.JournalPageTaskId == t.Id && a.Status == (int)UserAnswerStatusEnum.Complete));
|
||
canClaimPoints = allCompleted;
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:检查当前任务是否完成(Status=1)
|
||
var userAnswer = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalPageTaskId == mainTask.Id && a.UserId == userId && !a.IsDeleted)
|
||
.FirstAsync();
|
||
canClaimPoints = userAnswer?.Status == (int)UserAnswerStatusEnum.Complete;
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 7. 获取任务名称
|
||
|
||
// ============================================
|
||
// 【获取任务名称】
|
||
// 跨页题目:取主任务(Id == GroupId)的 Task 字段
|
||
// 普通题目:取当前任务的 Task 字段
|
||
// ============================================
|
||
string taskName;
|
||
if (isCrossPage)
|
||
{
|
||
taskName = mainTask?.Task ?? string.Empty;
|
||
}
|
||
else
|
||
{
|
||
taskName = mainTask?.Task ?? string.Empty;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 8. 返回结果
|
||
|
||
return new CrossPageTaskOutput
|
||
{
|
||
FirstLevelCatalogName = firstLevelCatalogName,
|
||
CatalogName = catalogName,
|
||
TaskName = taskName,
|
||
Images = images,
|
||
PageAnswerDotUrl = pageAnswerDotUrls,
|
||
IsCrossPage = isCrossPage,
|
||
CanClaimPoints = canClaimPoints
|
||
};
|
||
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:领取任务积分
|
||
/// 1. 根据 GroupId 查询任务信息,判断是否跨页题目
|
||
/// - 普通题目:该 GroupId 下只有1个任务,且 Id == GroupId
|
||
/// - 跨页题目:该 GroupId 下有多个任务,或 Id != GroupId
|
||
/// 2. 通过 groupId 查询用户答题记录
|
||
/// 3. 跨页题目完成校验:必须该 GroupId 下所有任务都完成(Status=1)
|
||
/// 普通题目校验:只需要该任务完成(Status=1)
|
||
/// 4. 重复领取校验:通过 PointsRecord 表的 RelatedId + ChangeType 判断
|
||
/// 5. 积分计算:
|
||
/// - 跨页题目:累计该 GroupId 下所有任务的积分
|
||
/// - 普通题目:取当前任务的积分
|
||
/// 6. 得分计算:从 JournalPageTaskUserAnswer 表获取 Score
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="groupId">任务分组Id(JournalPageTask.GroupId)</param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <returns>领取积分结果</returns>
|
||
public async Task<ClaimTaskPointsOutput> ClaimTaskPointsAsync(long groupId, long userId)
|
||
{
|
||
#region 1. 根据GroupId查询所有相关任务
|
||
// ============================================
|
||
// 1. 根据 GroupId 查询所有相关任务
|
||
// ============================================
|
||
var relatedTasks = await taskRepository.Context.Queryable<JournalPageTask>()
|
||
.Where(t => t.GroupId == groupId && !t.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
if (relatedTasks == null || relatedTasks.Count == 0)
|
||
{
|
||
throw new BusinessException("任务不存在", 404);
|
||
}
|
||
#endregion
|
||
|
||
#region 2. 判断是否跨页题目
|
||
// ============================================
|
||
// 2. 判断是否跨页题目
|
||
// 普通题目:该 GroupId 下只有1个任务,且该任务的 Id == GroupId
|
||
// 跨页题目:该 GroupId 下有多个任务,或任务的 Id != GroupId
|
||
// ============================================
|
||
bool isCrossPage;
|
||
JournalPageTask mainTask;
|
||
if (relatedTasks.Count == 1 && relatedTasks[0].Id == groupId)
|
||
{
|
||
// 普通题目:只有1个任务,且 Id == GroupId
|
||
isCrossPage = false;
|
||
mainTask = relatedTasks[0];
|
||
}
|
||
else
|
||
{
|
||
// 跨页题目:有多个任务,或者 Id != GroupId
|
||
isCrossPage = true;
|
||
// 取 Id == GroupId 的任务作为主任务(跨页题目的第一条记录)
|
||
mainTask = relatedTasks.FirstOrDefault(t => t.Id == groupId) ?? relatedTasks[0];
|
||
}
|
||
#endregion
|
||
|
||
#region 3. 查询用户答题记录
|
||
// ============================================
|
||
// 3. 查询用户答题记录(统一通过 JournalPageTaskGroupId 查询)
|
||
// ============================================
|
||
var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalPageTaskGroupId == groupId && a.UserId == userId && !a.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
if (userAnswers == null || userAnswers.Count == 0)
|
||
{
|
||
throw new BusinessException("请先完成答题再领取积分", 400);
|
||
}
|
||
#endregion
|
||
|
||
#region 4. 跨页题目完成校验
|
||
// ============================================
|
||
// 4. 跨页题目完成校验
|
||
// 跨页题目必须该 GroupId 下所有任务都完成(Status=1)才能领取积分
|
||
// 普通题目只需要该任务完成(Status=1)即可领取
|
||
// ============================================
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:检查该 GroupId 下每个任务是否都有 Status=1 的答题记录
|
||
foreach (var task in relatedTasks)
|
||
{
|
||
var completedAnswer = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == task.Id && a.Status == (int)UserAnswerStatusEnum.Complete);
|
||
if (completedAnswer == null)
|
||
{
|
||
throw new BusinessException("跨页题目需要完成所有任务才能领取积分", 400);
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:只需要 Status=1 即可
|
||
if (userAnswers.FirstOrDefault()?.Status != (int)UserAnswerStatusEnum.Complete)
|
||
{
|
||
throw new BusinessException("请先完成答题再领取积分", 400);
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 5. 积分计算
|
||
// ============================================
|
||
// 5. 积分计算
|
||
// 【关键】跨页题目所有计算都只算一次(取 JournalPageTaskId == JournalPageTaskGroupId 的值)
|
||
// 跨页题目:只取主任务(Id == GroupId)的积分,不是累加所有任务的积分
|
||
// 普通题目:取主任务的积分
|
||
// ============================================
|
||
int totalPoints = 0;
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:只取主任务(Id == GroupId)的积分
|
||
totalPoints = mainTask.Points;
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:取主任务的积分
|
||
totalPoints = mainTask.Points;
|
||
}
|
||
|
||
if (totalPoints <= 0)
|
||
{
|
||
throw new BusinessException("该任务无积分可领取", 400);
|
||
}
|
||
#endregion
|
||
|
||
#region 6. 得分计算
|
||
// ============================================
|
||
// 6. 得分计算
|
||
// 从 JournalPageTaskUserAnswer 表获取 Score
|
||
// 【关键】Score 取 JournalPageTaskId == JournalPageTaskGroupId 的分数
|
||
// 跨页题目:取主任务(Id == GroupId)的分数,不是累加所有任务的分数
|
||
// 普通题目:取当前任务对应答题记录的分数
|
||
// ============================================
|
||
float totalScore = 0;
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:取 JournalPageTaskId == JournalPageTaskGroupId 的分数
|
||
totalScore = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == groupId)?.Score ?? 0;
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:取当前任务对应答题记录的分数
|
||
totalScore = userAnswers.FirstOrDefault()?.Score ?? 0;
|
||
}
|
||
#endregion
|
||
|
||
#region 7. 重复领取校验
|
||
// ============================================
|
||
// 7. 重复领取校验
|
||
// 通过 PointsRecord 表的 RelatedId + ChangeType 判断是否已领取
|
||
// 使用 GroupId 作为 RelatedId
|
||
// ============================================
|
||
var existingRecord = await answerRepository.Context.Queryable<PointsRecord>()
|
||
.Where(r => r.UserId == userId && !r.IsDeleted)
|
||
.Where(r => r.ChangeType == PointsChangeTypeEnum.TaskReward.ToString() && r.RelatedId == groupId)
|
||
.FirstAsync();
|
||
|
||
if (existingRecord != null)
|
||
{
|
||
throw new BusinessException("积分已领取,请勿重复领取", 400);
|
||
}
|
||
#endregion
|
||
|
||
#region 8. 添加积分记录并返回结果
|
||
// ============================================
|
||
// 8. 调用积分服务添加积分记录
|
||
// ============================================
|
||
var addPointsResult = await pointsService.AddPointsAsync(new AddPointsInput
|
||
{
|
||
UserId = userId,
|
||
Amount = totalPoints,
|
||
ChangeType = PointsChangeTypeEnum.TaskReward,
|
||
RelatedId = groupId,
|
||
Description = $"完成任务奖励:{mainTask.Task}",
|
||
OperatorName = "系统"
|
||
});
|
||
|
||
// ============================================
|
||
// 【任务编号计算】
|
||
// 从 JournalPageTask.No 字段按 - 分割,取索引为 2 的部分
|
||
// No 最多出现索引为 3(即最多4段,0-3)
|
||
// 例如:"A-B-C-D" → 分割后 ["A","B","C","D"] → 取索引2 = "C"
|
||
// ============================================
|
||
string taskNo = string.Empty;
|
||
if (!string.IsNullOrEmpty(mainTask.No))
|
||
{
|
||
var parts = mainTask.No.Split('-');
|
||
if (parts.Length >= 3)
|
||
{
|
||
taskNo = parts[2];
|
||
}
|
||
}
|
||
|
||
return new ClaimTaskPointsOutput
|
||
{
|
||
RecordId = addPointsResult.RecordId,
|
||
PreviousBalance = addPointsResult.PreviousBalance,
|
||
NewBalance = addPointsResult.NewBalance,
|
||
AddedAmount = addPointsResult.AddedAmount,
|
||
TaskName = mainTask.Task ?? string.Empty,
|
||
TaskNo = !string.IsNullOrWhiteSpace(taskNo) ? "任务:"+ taskNo : string.Empty,
|
||
Score = totalScore
|
||
};
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:批量领取任务积分(一键领取)
|
||
/// 1. 遍历每个传入的 GroupId:
|
||
/// a. 根据 GroupId 查询所有相关任务,判断是否跨页题目
|
||
/// - 普通题目:该 GroupId 下只有1个任务,且 Id == GroupId
|
||
/// - 跨页题目:该 GroupId 下有多个任务,或 Id != GroupId
|
||
/// b. 通过 JournalPageTaskGroupId 查询用户答题记录
|
||
/// c. 跨页题目完成校验:必须该 GroupId 下所有任务都完成(Status=1)
|
||
/// d. 重复领取校验
|
||
/// e. 计算积分、成长值、得分:
|
||
/// - 跨页题目:所有计算都只算一次(第一个任务的积分/成长值/得分)
|
||
/// - 普通题目:正常计算
|
||
/// 2. 返回结果包含:
|
||
/// - 成功数量和失败数量
|
||
/// - 成功详情列表(每个GroupId的名称、积分、成长值、得分)
|
||
/// - 失败详情列表(每个GroupId的错误原因)
|
||
/// - 总积分、总成长值、领取后余额
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="input">批量领取输入(GroupId列表)</param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <returns>批量领取结果</returns>
|
||
public async Task<BatchClaimPointsOutput> BatchClaimPointsAsync(BatchClaimPointsInput input, long userId)
|
||
{
|
||
#region 1. 初始化与参数校验
|
||
var result = new BatchClaimPointsOutput();
|
||
|
||
if (input == null || input.GroupIds == null || input.GroupIds.Count == 0)
|
||
{
|
||
throw new BusinessException("任务分组Id列表不能为空", 400);
|
||
}
|
||
|
||
var groupIds = input.GroupIds.Distinct().ToList();
|
||
#endregion
|
||
|
||
#region 2. 批量查询已领取的积分记录
|
||
// 1. 批量查询已领取的积分记录(用于重复领取校验)
|
||
var claimedRecords = await answerRepository.Context.Queryable<PointsRecord>()
|
||
.Where(r => groupIds.Contains((long)r.RelatedId!) && r.UserId == userId && !r.IsDeleted)
|
||
.Where(r => r.ChangeType == PointsChangeTypeEnum.TaskReward.ToString())
|
||
.ToListAsync();
|
||
var claimedGroupIds = claimedRecords.Select(r => r.RelatedId!.Value).ToHashSet();
|
||
#endregion
|
||
|
||
#region 3. 逐个处理每个 GroupId
|
||
// 2. 逐个处理每个 GroupId
|
||
int totalPoints = 0;
|
||
int totalGrowthPoints = 0;
|
||
int currentBalance = 0;
|
||
|
||
foreach (var groupId in groupIds)
|
||
{
|
||
try
|
||
{
|
||
#region 3.1 根据 GroupId 查询所有相关任务
|
||
// ============================================
|
||
// 2.1 根据 GroupId 查询所有相关任务
|
||
// ============================================
|
||
var relatedTasks = await taskRepository.Context.Queryable<JournalPageTask>()
|
||
.Where(t => t.GroupId == groupId && !t.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
if (relatedTasks == null || relatedTasks.Count == 0)
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "任务不存在"
|
||
});
|
||
continue;
|
||
}
|
||
#endregion
|
||
|
||
#region 3.2 判断是否跨页题目
|
||
// ============================================
|
||
// 2.2 判断是否跨页题目
|
||
// 普通题目:该 GroupId 下只有1个任务,且 Id == GroupId
|
||
// 跨页题目:有多个任务,或 Id != GroupId
|
||
// ============================================
|
||
bool isCrossPage;
|
||
JournalPageTask mainTask;
|
||
if (relatedTasks.Count == 1 && relatedTasks[0].Id == groupId)
|
||
{
|
||
// 普通题目
|
||
isCrossPage = false;
|
||
mainTask = relatedTasks[0];
|
||
}
|
||
else
|
||
{
|
||
// 跨页题目
|
||
isCrossPage = true;
|
||
// 取 Id == GroupId 的任务作为主任务
|
||
mainTask = relatedTasks.FirstOrDefault(t => t.Id == groupId) ?? relatedTasks[0];
|
||
}
|
||
#endregion
|
||
|
||
#region 3.3 查询用户答题记录
|
||
// ============================================
|
||
// 2.3 查询用户答题记录(统一通过 JournalPageTaskGroupId 查询)
|
||
// ============================================
|
||
var userAnswers = await answerRepository.Context.Queryable<JournalPageTaskUserAnswer>()
|
||
.Where(a => a.JournalPageTaskGroupId == groupId && a.UserId == userId && !a.IsDeleted)
|
||
.ToListAsync();
|
||
|
||
if (userAnswers == null || userAnswers.Count == 0)
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "请先完成答题再领取积分"
|
||
});
|
||
continue;
|
||
}
|
||
#endregion
|
||
|
||
#region 3.4 跨页题目完成校验
|
||
// ============================================
|
||
// 2.4 跨页题目完成校验
|
||
// 跨页题目必须该 GroupId 下所有任务都完成(Status=1)
|
||
// 普通题目只需要该任务完成(Status=1)
|
||
// ============================================
|
||
bool isCompleted = true; // 完成状态标志
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:检查该 GroupId 下每个任务是否都有 Status=1 的答题记录
|
||
foreach (var task in relatedTasks)
|
||
{
|
||
var completedAnswer = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == task.Id && a.Status == (int)UserAnswerStatusEnum.Complete);
|
||
if (completedAnswer == null)
|
||
{
|
||
isCompleted = false;
|
||
break; // 发现未完成的任务,立即退出循环
|
||
}
|
||
}
|
||
if (!isCompleted)
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "跨页题目需要完成所有任务才能领取积分"
|
||
});
|
||
continue; // 跳出外层循环,处理下一个 groupId
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:只需要 Status=1 即可
|
||
if (userAnswers.FirstOrDefault()?.Status != (int)UserAnswerStatusEnum.Complete)
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "请先完成答题再领取积分"
|
||
});
|
||
continue;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 3.5 重复领取校验
|
||
// ============================================
|
||
// 2.5 重复领取校验
|
||
// ============================================
|
||
if (claimedGroupIds.Contains(groupId))
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "积分已领取,请勿重复领取"
|
||
});
|
||
continue;
|
||
}
|
||
#endregion
|
||
|
||
#region 3.6 计算积分、成长值、得分
|
||
// ============================================
|
||
// 2.6 计算积分、成长值、得分
|
||
// 【关键】跨页题目所有计算都只算一次(取 JournalPageTaskId == JournalPageTaskGroupId 的值)
|
||
// Score 取 JournalPageTaskId == JournalPageTaskGroupId 的分数,不是累加所有任务的分数
|
||
// ============================================
|
||
int points;
|
||
int growthPoints;
|
||
float score;
|
||
|
||
if (isCrossPage)
|
||
{
|
||
// 跨页题目:取 JournalPageTaskId == JournalPageTaskGroupId 的积分、成长值、得分
|
||
// mainTask 已经是 Id == GroupId 的任务,所以 mainTask.Id == groupId
|
||
points = mainTask.Points;
|
||
growthPoints = mainTask.GrowthPoint ?? 0;
|
||
// 跨页题目:取 JournalPageTaskId == JournalPageTaskGroupId 的分数
|
||
score = userAnswers.FirstOrDefault(a => a.JournalPageTaskId == groupId)?.Score ?? 0;
|
||
}
|
||
else
|
||
{
|
||
// 普通题目:正常计算
|
||
points = mainTask.Points;
|
||
growthPoints = mainTask.GrowthPoint ?? 0;
|
||
score = userAnswers.FirstOrDefault()?.Score ?? 0;
|
||
}
|
||
|
||
if (points <= 0)
|
||
{
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = "该任务无积分可领取"
|
||
});
|
||
continue;
|
||
}
|
||
|
||
// 获取任务名称
|
||
var taskName = mainTask.Task ?? string.Empty;
|
||
|
||
// ============================================
|
||
// 【任务编号计算】
|
||
// 从 JournalPageTask.No 字段按 - 分割,取索引为 2 的部分
|
||
// No 最多出现索引为 3(即最多4段,0-3)
|
||
// 例如:"A-B-C-D" → 分割后 ["A","B","C","D"] → 取索引2 = "C"
|
||
// ============================================
|
||
string taskNo = string.Empty;
|
||
if (!string.IsNullOrEmpty(mainTask.No))
|
||
{
|
||
var parts = mainTask.No.Split('-');
|
||
if (parts.Length >= 3)
|
||
{
|
||
taskNo = parts[2];
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 3.7 调用积分服务并记录结果
|
||
// 调用积分服务增加积分
|
||
var addResult = await pointsService.AddPointsAsync(new AddPointsInput
|
||
{
|
||
UserId = userId,
|
||
Amount = points,
|
||
ChangeType = PointsChangeTypeEnum.TaskReward,
|
||
RelatedId = groupId,
|
||
Description = $"完成任务奖励:{taskName}",
|
||
OperatorName = "系统"
|
||
});
|
||
|
||
// 累计总积分和总成长值
|
||
totalPoints += points;
|
||
totalGrowthPoints += growthPoints;
|
||
currentBalance = addResult.NewBalance;
|
||
result.SuccessCount++;
|
||
|
||
// 添加成功详情到成功列表
|
||
result.SuccessItems.Add(new BatchClaimSuccessItem
|
||
{
|
||
GroupId = groupId,
|
||
TaskName = taskName,
|
||
TaskNo = !string.IsNullOrWhiteSpace(taskNo) ? "任务:" + taskNo : string.Empty,
|
||
Points = points,
|
||
GrowthPoints = growthPoints,
|
||
Score = score
|
||
});
|
||
#endregion
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 捕获异常并添加到失败列表,不中断其他任务的处理
|
||
result.FailItems.Add(new BatchClaimFailItem
|
||
{
|
||
GroupId = groupId,
|
||
Message = ex.Message
|
||
});
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 4. 组装返回结果
|
||
result.FailCount = result.FailItems.Count;
|
||
result.TotalPoints = totalPoints;
|
||
result.TotalGrowthPoints = totalGrowthPoints;
|
||
result.BalanceAfter = currentBalance;
|
||
|
||
return result;
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:获取杂志列表
|
||
/// 1. 查询所有已归档的杂志(Status=Archive)
|
||
/// 2. 查询用户已绑定的杂志ID列表
|
||
/// 3. 根据queryType过滤(大小写不敏感):
|
||
/// - "Bound":只返回已绑定的杂志
|
||
/// - "Unbound":只返回未绑定的杂志
|
||
/// - 其他:返回空集合
|
||
/// 4. 返回每个杂志的ID、名称、标题、封面、是否已绑定
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <param name="queryType">查询类型:bound/unbound(大小写不敏感),其他返回空</param>
|
||
/// <returns>杂志列表</returns>
|
||
public async Task<List<JournalListOutput>> GetJournalListAsync(long userId, string? queryType = "Bound")
|
||
{
|
||
#region 1. 查询所有已归档杂志
|
||
// 查询所有已归档且未删除的杂志
|
||
var allJournals = await journalRepository.Queryable()
|
||
.Where(j => !j.IsDeleted && j.Status == (int)JournalStatusEnum.Archive)
|
||
.OrderByDescending(j => j.CreatedAt)
|
||
.ToListAsync();
|
||
#endregion
|
||
|
||
#region 2. 查询用户已绑定杂志
|
||
// 查询用户已绑定的杂志ID列表
|
||
var userJournals = await userJournalRepository.Context.Queryable<UserJournal>()
|
||
.Where(uj => uj.UserId == userId && !uj.IsDeleted)
|
||
.Select(uj => uj.JournalId)
|
||
.ToListAsync();
|
||
|
||
var boundJournalIds = userJournals.ToHashSet();
|
||
#endregion
|
||
|
||
#region 3. 根据queryType过滤
|
||
// ============================================
|
||
// 【大小写兼容处理 + 合法值校验】
|
||
// queryType 只接受两种值(大小写不敏感):
|
||
// - "Bound" / "bound" / "BOUND" → 返回已绑定杂志
|
||
// - "Unbound" / "unbound" / "UNBOUND" → 返回未绑定杂志
|
||
// - 空 / 其他值 → 返回空集合
|
||
// ============================================
|
||
var normalizedQueryType = queryType?.ToLowerInvariant() ?? string.Empty;
|
||
|
||
IEnumerable<Journal> filteredJournals;
|
||
if (normalizedQueryType == "bound")
|
||
{
|
||
filteredJournals = allJournals.Where(j => boundJournalIds.Contains(j.Id));
|
||
}
|
||
else if (normalizedQueryType == "unbound")
|
||
{
|
||
filteredJournals = allJournals.Where(j => !boundJournalIds.Contains(j.Id));
|
||
}
|
||
else
|
||
{
|
||
// 非 Bound/Unbound 类型,返回空集合
|
||
filteredJournals = Enumerable.Empty<Journal>();
|
||
}
|
||
#endregion
|
||
|
||
#region 4. 返回结果映射
|
||
var result = filteredJournals.Select(j => new JournalListOutput
|
||
{
|
||
Id = j.Id,
|
||
Name = j.Name ?? string.Empty,
|
||
Title = j.Title ?? string.Empty,
|
||
Cover = j.Cover ?? string.Empty,
|
||
IsBound = boundJournalIds.Contains(j.Id)
|
||
}).ToList();
|
||
|
||
return result;
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:添加用户与杂志关联(绑定杂志)
|
||
/// 1. 验证杂志是否存在
|
||
/// 2. 检查用户是否已绑定过该杂志
|
||
/// - 查询 UserJournal 表,条件:UserId + JournalId
|
||
/// 3. 已绑定过:返回 false
|
||
/// 4. 未绑定:插入 UserJournal 记录,返回 true
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="journalId">杂志ID</param>
|
||
/// <param name="userId">用户ID</param>
|
||
/// <returns>是否绑定成功(已绑定过返回false)</returns>
|
||
public async Task<bool> AddUserJournalAsync(long journalId, long userId)
|
||
{
|
||
#region 1. 验证杂志是否存在
|
||
var journal = await journalRepository.Queryable()
|
||
.Where(j => j.Id == journalId && !j.IsDeleted)
|
||
.FirstAsync();
|
||
|
||
if (journal == null)
|
||
{
|
||
throw new BusinessException("杂志不存在", 404);
|
||
}
|
||
#endregion
|
||
|
||
#region 2. 检查用户是否已绑定过该杂志
|
||
var exist = await userJournalRepository.Context.Queryable<UserJournal>()
|
||
.Where(uj => uj.UserId == userId && uj.JournalId == journalId && !uj.IsDeleted)
|
||
.AnyAsync();
|
||
|
||
if (exist)
|
||
{
|
||
// 已绑定过,返回 false
|
||
return false;
|
||
}
|
||
#endregion
|
||
|
||
#region 3. 插入 UserJournal 记录
|
||
var userJournal = new UserJournal
|
||
{
|
||
UserId = userId,
|
||
JournalId = journalId,
|
||
Type = UserJournalTypeEnum.Subscribe
|
||
};
|
||
|
||
var result = await userJournalRepository.InsertAsync(userJournal);
|
||
return result;
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// ============================================
|
||
/// 方法思路:新增学生
|
||
/// 1. 创建新的Users记录
|
||
/// 2. WxUserId设置为当前登录人ID(wxUserId参数传入)
|
||
/// 3. 初始化积分和成长值为0
|
||
/// 4. 用户类型设置为普通用户(Normal)
|
||
/// 5. 插入数据库并返回结果
|
||
/// ============================================
|
||
/// </summary>
|
||
/// <param name="input">新增学生输入(姓名、头像URL)</param>
|
||
/// <param name="wxUserId">当前登录人ID(微信用户ID)</param>
|
||
/// <returns>是否插入成功</returns>
|
||
public async Task<bool> AddStudentAsync(AddStudentInput input, long wxUserId)
|
||
{
|
||
#region 1. 创建学生记录
|
||
var student = new Users
|
||
{
|
||
WxUserId = wxUserId,
|
||
Name = input.Name,
|
||
AvatarUrl = input.AvatarUrl,
|
||
GrowthPoints = 0,
|
||
Points = 0,
|
||
Type = UsersTypeEnum.Normal,
|
||
IsLastOnline = false
|
||
};
|
||
#endregion
|
||
|
||
#region 2. 插入数据库
|
||
return await usersRepository.InsertAsync(student);
|
||
#endregion
|
||
}
|
||
}
|