forked from gongxuegit/tiku-backend.net
feat: add student profile endpoints
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xiong
273
Tiku.Infrastructure/Profile/ProfileService.cs
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273
Tiku.Infrastructure/Profile/ProfileService.cs
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@@ -0,0 +1,273 @@
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using System.Text.Json;
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using Microsoft.EntityFrameworkCore;
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using Tiku.Application.Profile;
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using Tiku.Domain.Catalog;
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using Tiku.Domain.Commerce;
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using Tiku.Domain.Common;
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using Tiku.Domain.Identity;
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using Tiku.Domain.Learning;
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using Tiku.Infrastructure.Persistence;
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namespace Tiku.Infrastructure.Profile;
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public sealed class ProfileService(TikuDbContext dbContext) : IProfileService
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{
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private static readonly HashSet<string> AllowedAvatarPresets = new(StringComparer.OrdinalIgnoreCase)
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{
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"male",
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"female"
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};
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public async Task<StudentProfileItem> GetMeAsync(
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ProfileActor actor,
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ProfileQuery query,
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CancellationToken cancellationToken = default)
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{
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var profile = await EnsureProfileAsync(actor, cancellationToken);
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return await BuildProfileItemAsync(actor, profile, query.RecentLimit, cancellationToken);
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}
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public async Task<StudentProfileItem> UpdateMeAsync(
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ProfileActor actor,
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UpdateProfileCommand command,
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CancellationToken cancellationToken = default)
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{
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var profile = await EnsureProfileAsync(actor, cancellationToken);
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var user = await dbContext.Users.FindAsync([actor.UserId], cancellationToken)
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?? throw new ProfileException("Current user was not found.", "profile_user_not_found");
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if (!string.IsNullOrWhiteSpace(command.Name))
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{
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user.Name = command.Name.Trim();
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}
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if (command.AvatarPreset is not null)
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{
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var avatarPreset = command.AvatarPreset.Trim();
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if (!AllowedAvatarPresets.Contains(avatarPreset))
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{
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throw new ProfileException("Avatar preset must be male or female.", "invalid_avatar_preset");
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}
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profile.AvatarPreset = avatarPreset.ToLowerInvariant();
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}
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await AssertReferenceAsync<Region>(actor.TenantId, command.RegionId, "region_not_found", cancellationToken);
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await AssertReferenceAsync<School>(actor.TenantId, command.SelectedSchoolId, "school_not_found", cancellationToken);
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await AssertReferenceAsync<Major>(actor.TenantId, command.SelectedMajorId, "major_not_found", cancellationToken);
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profile.RegionId = command.RegionId ?? profile.RegionId;
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profile.SelectedSchoolId = command.SelectedSchoolId ?? profile.SelectedSchoolId;
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profile.SelectedMajorId = command.SelectedMajorId ?? profile.SelectedMajorId;
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if (command.Stats.HasValue)
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{
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profile.Stats = JsonObjectOrDefault(command.Stats.Value);
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}
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if (command.Progress.HasValue)
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{
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profile.Progress = JsonObjectOrDefault(command.Progress.Value);
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}
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if (command.ModuleSelections.HasValue)
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{
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profile.ModuleSelections = JsonObjectOrDefault(command.ModuleSelections.Value);
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}
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if (command.RecentActivities.HasValue)
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{
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profile.RecentActivities = JsonArrayOrDefault(command.RecentActivities.Value);
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}
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await dbContext.SaveChangesAsync(cancellationToken);
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return await BuildProfileItemAsync(actor, profile, null, cancellationToken);
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}
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public async Task<ExamCountdownList> GetExamCountdownsAsync(
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ProfileActor actor,
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ProfileQuery query,
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CancellationToken cancellationToken = default)
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{
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var profile = await EnsureProfileAsync(actor, cancellationToken);
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var limit = Math.Clamp(query.Limit ?? 5, 1, 20);
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var items = await dbContext.ExamDates.AsNoTracking()
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.Where(item =>
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item.TenantId == actor.TenantId &&
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item.IsActive &&
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(profile.RegionId == null || item.RegionId == null || item.RegionId == profile.RegionId) &&
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(profile.SelectedSchoolId == null || item.SchoolId == null || item.SchoolId == profile.SelectedSchoolId))
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.OrderBy(item => item.ExamAt == null)
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.ThenBy(item => item.ExamAt)
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.ThenBy(item => item.SortOrder)
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.Take(limit)
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.ToArrayAsync(cancellationToken);
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var today = DateTimeOffset.UtcNow.Date;
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return new ExamCountdownList(
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items.Select(item => new ExamCountdownItem(
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item.Id,
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item.LegacyId,
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item.RegionId,
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item.SchoolId,
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item.ExamName,
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item.ExamAt,
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item.ExamType,
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item.Description,
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item.Metadata,
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item.SortOrder,
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item.IsActive,
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item.ExamAt.HasValue ? (int)Math.Ceiling((item.ExamAt.Value.UtcDateTime.Date - today).TotalDays) : null))
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.ToArray(),
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profile.RegionId,
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profile.SelectedSchoolId);
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}
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private async Task<StudentProfile> EnsureProfileAsync(
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ProfileActor actor,
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CancellationToken cancellationToken)
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{
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var profile = await dbContext.StudentProfiles
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.SingleOrDefaultAsync(item => item.TenantId == actor.TenantId && item.UserId == actor.UserId, cancellationToken);
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if (profile is not null)
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{
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return profile;
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}
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var membershipExists = await dbContext.TenantMemberships.AnyAsync(
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membership =>
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membership.TenantId == actor.TenantId &&
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membership.UserId == actor.UserId &&
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membership.Status == Domain.Tenancy.MembershipStatus.Active,
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cancellationToken);
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if (!membershipExists)
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{
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throw new ProfileException("Current user is not a tenant member.", "profile_access_denied");
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}
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profile = new StudentProfile
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{
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TenantId = actor.TenantId,
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UserId = actor.UserId,
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AvatarPreset = "male"
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};
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dbContext.StudentProfiles.Add(profile);
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await dbContext.SaveChangesAsync(cancellationToken);
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return profile;
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}
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private async Task<StudentProfileItem> BuildProfileItemAsync(
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ProfileActor actor,
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StudentProfile profile,
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int? recentLimit,
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CancellationToken cancellationToken)
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{
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var user = await dbContext.Users.AsNoTracking()
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.SingleAsync(item => item.Id == actor.UserId, cancellationToken);
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var regionName = profile.RegionId.HasValue
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? await dbContext.Regions.AsNoTracking()
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.Where(item => item.TenantId == actor.TenantId && item.Id == profile.RegionId.Value)
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.Select(item => item.Name)
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.SingleOrDefaultAsync(cancellationToken)
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: null;
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var schoolName = profile.SelectedSchoolId.HasValue
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? await dbContext.Schools.AsNoTracking()
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.Where(item => item.TenantId == actor.TenantId && item.Id == profile.SelectedSchoolId.Value)
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.Select(item => item.Name)
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.SingleOrDefaultAsync(cancellationToken)
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: null;
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var majorName = profile.SelectedMajorId.HasValue
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? await dbContext.Majors.AsNoTracking()
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.Where(item => item.TenantId == actor.TenantId && item.Id == profile.SelectedMajorId.Value)
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.Select(item => item.Name)
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.SingleOrDefaultAsync(cancellationToken)
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: null;
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var limit = Math.Clamp(recentLimit ?? 8, 1, 50);
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var recentPractices = await dbContext.RecentPractices.AsNoTracking()
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.Where(item => item.TenantId == actor.TenantId && item.UserId == actor.UserId)
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.OrderByDescending(item => item.LastPracticeAt)
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.ThenByDescending(item => item.LastAccessAt)
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.ThenByDescending(item => item.UpdatedAt)
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.Take(limit)
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.Select(item => new RecentPracticeItem(
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item.Id,
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item.PracticeType,
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item.TargetName,
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item.Progress,
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item.LastAccessAt,
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item.LastPracticeAt))
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.ToArrayAsync(cancellationToken);
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var entitlement = await dbContext.Entitlements.AsNoTracking()
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.Where(item =>
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item.TenantId == actor.TenantId &&
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item.UserId == actor.UserId &&
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item.EntitlementType == "svip" &&
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item.Status == EntitlementStatus.Active &&
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item.StartsAt <= DateTimeOffset.UtcNow &&
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(item.ExpiresAt == null || item.ExpiresAt > DateTimeOffset.UtcNow))
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.OrderByDescending(item => item.ExpiresAt)
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.FirstOrDefaultAsync(cancellationToken);
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return new StudentProfileItem(
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profile.Id,
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user.Id,
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user.Username,
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user.Phone,
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user.Email,
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user.Name,
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profile.AvatarPreset,
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$"/assets/avatars/default-{profile.AvatarPreset}.svg",
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user.PrimaryRole,
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user.Score,
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profile.RegionId,
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regionName,
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profile.SelectedSchoolId,
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schoolName,
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profile.SelectedMajorId,
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majorName,
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profile.QuestionsAnsweredToday,
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profile.MasteredWordsCount,
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profile.LastCheckInDate,
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profile.Stats,
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profile.Progress,
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profile.ModuleSelections,
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profile.RecentActivities,
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recentPractices,
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new StudentMembershipItem(entitlement is not null, entitlement?.ExpiresAt));
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}
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private async Task AssertReferenceAsync<TEntity>(
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Guid tenantId,
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Guid? id,
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string code,
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CancellationToken cancellationToken)
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where TEntity : Tiku.Domain.Common.TenantEntity
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{
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if (!id.HasValue)
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{
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return;
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}
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var exists = await dbContext.Set<TEntity>().AnyAsync(
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entity => entity.TenantId == tenantId && entity.Id == id.Value,
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cancellationToken);
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if (!exists)
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{
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throw new ProfileException("Profile reference was not found.", code);
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}
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}
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private static JsonElement JsonObjectOrDefault(JsonElement value)
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{
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return value.ValueKind == JsonValueKind.Object ? value.Clone() : JsonDefaults.Object();
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}
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private static JsonElement JsonArrayOrDefault(JsonElement value)
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{
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return value.ValueKind == JsonValueKind.Array ? value.Clone() : JsonDefaults.Array();
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}
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}
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public sealed class ProfileException(string message, string code) : Exception(message)
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{
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public string Code { get; } = code;
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}
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