feat: add tenant admin direct operations endpoints

This commit is contained in:
xiong
2026-07-26 18:53:01 +08:00
parent 89e1f2a4df
commit f671a7f07a
8 changed files with 1822 additions and 0 deletions

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@@ -0,0 +1,896 @@
using System.Text.Json;
using Microsoft.EntityFrameworkCore;
using Tiku.Application.Catalog;
using Tiku.Application.Content;
using Tiku.Application.TenantAdmin;
using Tiku.Domain.Catalog;
using Tiku.Domain.Common;
using Tiku.Domain.Identity;
using Tiku.Domain.Operations;
using Tiku.Domain.Tenancy;
using Tiku.Infrastructure.Persistence;
namespace Tiku.Infrastructure.TenantAdmin;
public sealed class TenantAdminDirectService(TikuDbContext dbContext) : ITenantAdminDirectService
{
public async Task<TenantAdminClassList> GetClassesAsync(
TenantAdminActor actor,
TenantAdminClassFilter filter,
CancellationToken cancellationToken = default)
{
var query = dbContext.TenantClasses.AsNoTracking().Where(item => item.TenantId == actor.TenantId);
if (filter.RegionId.HasValue)
{
query = query.Where(item => item.RegionId == filter.RegionId.Value);
}
if (!string.IsNullOrWhiteSpace(filter.Status))
{
query = query.Where(item => item.Status == ParseEnum<TenantRecordStatus>(filter.Status, "invalid_class_status"));
}
else
{
query = query.Where(item => item.Status != TenantRecordStatus.Archived);
}
if (!string.IsNullOrWhiteSpace(filter.Keyword))
{
var keyword = filter.Keyword.Trim();
query = query.Where(item =>
item.Name.Contains(keyword) ||
(item.Code != null && item.Code.Contains(keyword)));
}
var items = await query
.OrderBy(item => item.SortOrder)
.ThenByDescending(item => item.CreatedAt)
.Take(ResolveLimit(filter.Limit))
.Select(item => new
{
Class = item,
RegionName = dbContext.Regions
.Where(region => region.TenantId == actor.TenantId && region.Id == item.RegionId)
.Select(region => region.Name)
.FirstOrDefault(),
StudentCount = dbContext.TenantClassMembers.Count(member =>
member.TenantId == actor.TenantId &&
member.ClassId == item.Id &&
member.Status == TenantClassMemberStatus.Active &&
member.MemberType == TenantClassMemberType.Student),
StaffCount = dbContext.TenantClassMembers.Count(member =>
member.TenantId == actor.TenantId &&
member.ClassId == item.Id &&
member.Status == TenantClassMemberStatus.Active &&
member.MemberType != TenantClassMemberType.Student)
})
.ToArrayAsync(cancellationToken);
return new TenantAdminClassList(
items.Select(item => ToClassItem(item.Class, item.RegionName, item.StudentCount, item.StaffCount)).ToArray(),
Scoped: false);
}
public async Task<ContentManagementResult<TenantAdminClassItem>> UpsertClassAsync(
TenantAdminActor actor,
UpsertTenantAdminClassCommand command,
CancellationToken cancellationToken = default)
{
ArgumentException.ThrowIfNullOrWhiteSpace(command.Name);
await AssertReferenceAsync<Region>(actor.TenantId, command.RegionId, "region_not_found", cancellationToken);
var item = await ResolveTenantEntityAsync(dbContext.TenantClasses, actor.TenantId, command.Id, command.LegacyId, cancellationToken);
var isNew = item is null;
item ??= new TenantClass { Id = command.Id ?? Guid.NewGuid(), TenantId = actor.TenantId, CreatedBy = actor.UserId };
item.RegionId = command.RegionId;
item.LegacyId = Normalize(command.LegacyId);
item.Code = Normalize(command.Code);
item.Name = command.Name.Trim();
item.Description = Normalize(command.Description);
item.Status = ParseEnum(command.Status, TenantRecordStatus.Active, "invalid_class_status");
item.SortOrder = command.Order ?? item.SortOrder;
item.Metadata = JsonObjectOrDefault(command.Metadata);
item.UpdatedBy = actor.UserId;
if (isNew)
{
dbContext.TenantClasses.Add(item);
}
await AddAuditAsync(actor, "tenant.class.upserted", "tenant_classes", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
var regionName = item.RegionId.HasValue
? await dbContext.Regions
.Where(region => region.TenantId == actor.TenantId && region.Id == item.RegionId.Value)
.Select(region => region.Name)
.FirstOrDefaultAsync(cancellationToken)
: null;
return new ContentManagementResult<TenantAdminClassItem>(ToClassItem(item, regionName, 0, 0));
}
public async Task<ContentManagementResult<TenantAdminClassItem>> DisableClassAsync(
TenantAdminActor actor,
Guid classId,
CancellationToken cancellationToken = default)
{
var item = await dbContext.TenantClasses
.FirstOrDefaultAsync(entity => entity.TenantId == actor.TenantId && entity.Id == classId, cancellationToken);
if (item is null)
{
throw new TenantAdminDirectException("Class was not found.", "class_not_found");
}
item.Status = TenantRecordStatus.Disabled;
item.UpdatedBy = actor.UserId;
await AddAuditAsync(actor, "tenant.class.disabled", "tenant_classes", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminClassItem>(ToClassItem(item, null, 0, 0));
}
public async Task<CatalogList<TenantAdminClassMemberItem>> GetClassMembersAsync(
TenantAdminActor actor,
TenantAdminClassMemberFilter filter,
CancellationToken cancellationToken = default)
{
await AssertClassAsync(actor.TenantId, filter.ClassId, cancellationToken);
var query = dbContext.TenantClassMembers.AsNoTracking()
.Where(item => item.TenantId == actor.TenantId && item.ClassId == filter.ClassId);
if (!string.IsNullOrWhiteSpace(filter.MemberType))
{
query = query.Where(item => item.MemberType == ParseEnum<TenantClassMemberType>(filter.MemberType, "invalid_class_member_type"));
}
query = query.Where(item => item.Status == ParseEnum(filter.Status, TenantClassMemberStatus.Active, "invalid_class_member_status"));
var items = await query
.OrderBy(item => item.MemberType == TenantClassMemberType.HeadTeacher ? 0 :
item.MemberType == TenantClassMemberType.Teacher ? 1 :
item.MemberType == TenantClassMemberType.Assistant ? 2 : 9)
.ThenBy(item => item.JoinedAt)
.Take(ResolveLimit(filter.Limit))
.Join(
dbContext.Users.AsNoTracking(),
member => member.UserId,
user => user.Id,
(member, user) => ToClassMemberItem(member, ToUserSummary(user)))
.ToArrayAsync(cancellationToken);
return new CatalogList<TenantAdminClassMemberItem>(items);
}
public async Task<ContentManagementResult<TenantAdminClassMemberItem>> UpsertClassMemberAsync(
TenantAdminActor actor,
UpsertTenantAdminClassMemberCommand command,
CancellationToken cancellationToken = default)
{
await AssertClassAsync(actor.TenantId, command.ClassId, cancellationToken);
var memberType = ParseEnum(command.MemberType, TenantClassMemberType.Student, "invalid_class_member_type");
var status = ParseEnum(command.Status, TenantClassMemberStatus.Active, "invalid_class_member_status");
var user = await ResolveUserAsync(command.User, memberType == TenantClassMemberType.Student ? "student" : "teacher", cancellationToken);
await EnsureMembershipAsync(actor.TenantId, user.Id, memberType == TenantClassMemberType.Student ? TenantRole.Student : TenantRole.Teacher, cancellationToken);
if (memberType == TenantClassMemberType.Student)
{
await EnsureStudentProfileAsync(actor.TenantId, user.Id, null, null, null, null, JsonDefaults.Object(), JsonDefaults.Object(), JsonDefaults.Object(), cancellationToken);
}
var item = await dbContext.TenantClassMembers.FirstOrDefaultAsync(member =>
member.TenantId == actor.TenantId &&
member.ClassId == command.ClassId &&
member.UserId == user.Id &&
member.MemberType == memberType,
cancellationToken);
var isNew = item is null;
item ??= new TenantClassMember
{
TenantId = actor.TenantId,
ClassId = command.ClassId,
UserId = user.Id,
MemberType = memberType,
CreatedBy = actor.UserId
};
item.Status = status;
item.LeftAt = status is TenantClassMemberStatus.Active ? null : DateTimeOffset.UtcNow;
item.Metadata = JsonObjectOrDefault(command.Metadata);
item.UpdatedBy = actor.UserId;
if (isNew)
{
dbContext.TenantClassMembers.Add(item);
}
await AddAuditAsync(actor, "tenant.class_member.upserted", "tenant_class_members", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminClassMemberItem>(ToClassMemberItem(item, ToUserSummary(user)));
}
public async Task<ContentManagementResult<TenantAdminClassMemberItem>> RemoveClassMemberAsync(
TenantAdminActor actor,
Guid classMemberId,
CancellationToken cancellationToken = default)
{
var item = await dbContext.TenantClassMembers
.FirstOrDefaultAsync(member => member.TenantId == actor.TenantId && member.Id == classMemberId, cancellationToken);
if (item is null)
{
throw new TenantAdminDirectException("Class member was not found.", "class_member_not_found");
}
var user = await dbContext.Users.SingleAsync(user => user.Id == item.UserId, cancellationToken);
item.Status = TenantClassMemberStatus.Removed;
item.LeftAt = DateTimeOffset.UtcNow;
item.UpdatedBy = actor.UserId;
await AddAuditAsync(actor, "tenant.class_member.removed", "tenant_class_members", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminClassMemberItem>(ToClassMemberItem(item, ToUserSummary(user)));
}
public async Task<TenantAdminStudentList> GetStudentsAsync(
TenantAdminActor actor,
TenantAdminStudentFilter filter,
CancellationToken cancellationToken = default)
{
var status = ParseEnum(filter.Status, MembershipStatus.Active, "invalid_student_status");
var query = dbContext.TenantMemberships.AsNoTracking()
.Where(item => item.TenantId == actor.TenantId && item.Role == TenantRole.Student && item.Status == status);
if (filter.ClassId.HasValue)
{
await AssertClassAsync(actor.TenantId, filter.ClassId.Value, cancellationToken);
query = query.Where(item => dbContext.TenantClassMembers.Any(member =>
member.TenantId == actor.TenantId &&
member.ClassId == filter.ClassId.Value &&
member.UserId == item.UserId &&
member.MemberType == TenantClassMemberType.Student &&
member.Status == TenantClassMemberStatus.Active));
}
if (filter.RegionId.HasValue)
{
query = query.Where(item => dbContext.StudentProfiles.Any(profile =>
profile.TenantId == actor.TenantId &&
profile.UserId == item.UserId &&
profile.RegionId == filter.RegionId.Value));
}
if (!string.IsNullOrWhiteSpace(filter.Keyword))
{
var keyword = filter.Keyword.Trim();
query = query.Where(item => dbContext.Users.Any(user =>
user.Id == item.UserId &&
((user.Username != null && user.Username.Contains(keyword)) ||
(user.Phone != null && user.Phone.Contains(keyword)) ||
(user.Email != null && user.Email.Contains(keyword)) ||
(user.Name != null && user.Name.Contains(keyword)))));
}
var memberships = await query
.OrderByDescending(item => item.CreatedAt)
.Take(ResolveLimit(filter.Limit))
.ToArrayAsync(cancellationToken);
var userIds = memberships.Select(item => item.UserId).ToArray();
var users = await dbContext.Users.AsNoTracking()
.Where(user => userIds.Contains(user.Id))
.ToDictionaryAsync(user => user.Id, cancellationToken);
var profiles = await dbContext.StudentProfiles.AsNoTracking()
.Where(profile => profile.TenantId == actor.TenantId && userIds.Contains(profile.UserId))
.ToDictionaryAsync(profile => profile.UserId, cancellationToken);
var regions = await dbContext.Regions.AsNoTracking()
.Where(region => region.TenantId == actor.TenantId)
.ToDictionaryAsync(region => region.Id, region => region.Name, cancellationToken);
var schools = await dbContext.Schools.AsNoTracking()
.Where(school => school.TenantId == actor.TenantId)
.ToDictionaryAsync(school => school.Id, school => school.Name, cancellationToken);
var majors = await dbContext.Majors.AsNoTracking()
.Where(major => major.TenantId == actor.TenantId)
.ToDictionaryAsync(major => major.Id, major => major.Name, cancellationToken);
var classes = await (
from member in dbContext.TenantClassMembers.AsNoTracking()
join tenantClass in dbContext.TenantClasses.AsNoTracking() on member.ClassId equals tenantClass.Id
where member.TenantId == actor.TenantId &&
tenantClass.TenantId == actor.TenantId &&
userIds.Contains(member.UserId) &&
member.Status == TenantClassMemberStatus.Active &&
member.MemberType == TenantClassMemberType.Student
orderby tenantClass.SortOrder, tenantClass.CreatedAt descending
select new { member.UserId, member.MemberType, member.JoinedAt, ClassId = tenantClass.Id, tenantClass.Name, tenantClass.Code })
.ToArrayAsync(cancellationToken);
var classLookup = classes
.GroupBy(item => item.UserId)
.ToDictionary(
group => group.Key,
group => group.Select(item => new TenantAdminStudentClassSummary(
item.ClassId,
item.Name,
item.Code,
item.MemberType,
item.JoinedAt)).ToArray() as IReadOnlyCollection<TenantAdminStudentClassSummary>);
return new TenantAdminStudentList(
memberships.Select(membership =>
{
users.TryGetValue(membership.UserId, out var user);
profiles.TryGetValue(membership.UserId, out var profile);
classLookup.TryGetValue(membership.UserId, out var studentClasses);
return ToStudentItem(
membership,
user ?? new User { Id = membership.UserId },
profile,
regions,
schools,
majors,
studentClasses ?? []);
}).ToArray(),
Scoped: false);
}
public async Task<ContentManagementResult<TenantAdminStudentItem>> UpsertStudentAsync(
TenantAdminActor actor,
UpsertTenantAdminStudentCommand command,
CancellationToken cancellationToken = default)
{
await AssertReferenceAsync<Region>(actor.TenantId, command.RegionId, "region_not_found", cancellationToken);
await AssertReferenceAsync<School>(actor.TenantId, command.SelectedSchoolId, "school_not_found", cancellationToken);
await AssertReferenceAsync<Major>(actor.TenantId, command.SelectedMajorId, "major_not_found", cancellationToken);
var user = await ResolveUserAsync(command.User, "student", cancellationToken);
if (command.RawProfile.ValueKind == JsonValueKind.Object)
{
user.RawProfile = command.RawProfile.Clone();
}
var membership = await EnsureMembershipAsync(actor.TenantId, user.Id, TenantRole.Student, cancellationToken);
var profile = await EnsureStudentProfileAsync(
actor.TenantId,
user.Id,
command.RegionId,
command.SelectedSchoolId,
command.SelectedMajorId,
Normalize(command.AvatarPreset),
command.Stats,
command.Progress,
command.ModuleSelections,
cancellationToken);
await AddAuditAsync(actor, "tenant.student.upserted", "student_profiles", profile.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminStudentItem>(
ToStudentItem(
membership,
user,
profile,
new Dictionary<Guid, string>(),
new Dictionary<Guid, string>(),
new Dictionary<Guid, string>(),
[]));
}
public async Task<ContentManagementResult<TenantAdminStudentStatusItem>> UpdateStudentStatusAsync(
TenantAdminActor actor,
UpdateTenantAdminStudentStatusCommand command,
CancellationToken cancellationToken = default)
{
var status = ParseEnum(command.Status, MembershipStatus.Active, "invalid_student_status");
var membership = await dbContext.TenantMemberships
.FirstOrDefaultAsync(item =>
item.TenantId == actor.TenantId &&
item.UserId == command.UserId &&
item.Role == TenantRole.Student,
cancellationToken);
if (membership is null)
{
throw new TenantAdminDirectException("Student membership was not found.", "student_not_found");
}
membership.Status = status;
if (status != MembershipStatus.Active)
{
var now = DateTimeOffset.UtcNow;
var sessions = await dbContext.AuthSessions
.Where(session => session.TenantId == actor.TenantId && session.UserId == command.UserId && session.RevokedAt == null)
.ToArrayAsync(cancellationToken);
foreach (var session in sessions)
{
session.RevokedAt = now;
}
}
await AddAuditAsync(actor, "tenant.student.status_updated", "tenant_memberships", membership.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminStudentStatusItem>(
new TenantAdminStudentStatusItem(membership.Id, membership.UserId, membership.Role, membership.Status, membership.UpdatedAt));
}
public async Task<CatalogList<TenantAdminStudentNoteItem>> GetStudentNotesAsync(
TenantAdminActor actor,
TenantAdminStudentActivityFilter filter,
CancellationToken cancellationToken = default)
{
var query = dbContext.TenantStudentNotes.AsNoTracking().Where(item => item.TenantId == actor.TenantId);
if (filter.StudentUserId.HasValue)
{
query = query.Where(item => item.StudentUserId == filter.StudentUserId.Value);
}
var items = await query
.OrderByDescending(item => item.IsPinned)
.ThenByDescending(item => item.CreatedAt)
.Take(ResolveLimit(filter.Limit))
.Select(item => ToNoteItem(item))
.ToArrayAsync(cancellationToken);
return new CatalogList<TenantAdminStudentNoteItem>(items);
}
public async Task<ContentManagementResult<TenantAdminStudentNoteItem>> UpsertStudentNoteAsync(
TenantAdminActor actor,
UpsertTenantAdminStudentNoteCommand command,
CancellationToken cancellationToken = default)
{
ArgumentException.ThrowIfNullOrWhiteSpace(command.Content);
await AssertStudentAsync(actor.TenantId, command.StudentUserId, cancellationToken);
var item = command.Id.HasValue
? await dbContext.TenantStudentNotes.FirstOrDefaultAsync(note => note.TenantId == actor.TenantId && note.Id == command.Id.Value, cancellationToken)
: null;
var isNew = item is null;
item ??= new TenantStudentNote { Id = command.Id ?? Guid.NewGuid(), TenantId = actor.TenantId, StudentUserId = command.StudentUserId, CreatedBy = actor.UserId };
item.NoteType = ParseEnum(command.NoteType, StudentNoteType.General, "invalid_student_note_type");
item.Content = command.Content.Trim();
item.Visibility = ParseEnum(command.Visibility, StudentNoteVisibility.TenantStaff, "invalid_student_note_visibility");
item.IsPinned = command.IsPinned ?? item.IsPinned;
item.Metadata = JsonObjectOrDefault(command.Metadata);
item.UpdatedBy = actor.UserId;
if (isNew)
{
dbContext.TenantStudentNotes.Add(item);
}
await AddAuditAsync(actor, "tenant.student_note.upserted", "tenant_student_notes", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminStudentNoteItem>(ToNoteItem(item));
}
public async Task<CatalogList<TenantAdminStudentFollowupItem>> GetStudentFollowupsAsync(
TenantAdminActor actor,
TenantAdminStudentActivityFilter filter,
CancellationToken cancellationToken = default)
{
var query = dbContext.TenantStudentFollowups.AsNoTracking().Where(item => item.TenantId == actor.TenantId);
if (filter.StudentUserId.HasValue)
{
query = query.Where(item => item.StudentUserId == filter.StudentUserId.Value);
}
if (!string.IsNullOrWhiteSpace(filter.Status))
{
query = query.Where(item => item.Status == ParseEnum<StudentFollowupStatus>(filter.Status, "invalid_student_followup_status"));
}
var items = await query
.OrderBy(item => item.Status == StudentFollowupStatus.Done || item.Status == StudentFollowupStatus.Cancelled)
.ThenBy(item => item.DueAt ?? DateTimeOffset.MaxValue)
.ThenByDescending(item => item.CreatedAt)
.Take(ResolveLimit(filter.Limit))
.Select(item => ToFollowupItem(item))
.ToArrayAsync(cancellationToken);
return new CatalogList<TenantAdminStudentFollowupItem>(items);
}
public async Task<ContentManagementResult<TenantAdminStudentFollowupItem>> UpsertStudentFollowupAsync(
TenantAdminActor actor,
UpsertTenantAdminStudentFollowupCommand command,
CancellationToken cancellationToken = default)
{
ArgumentException.ThrowIfNullOrWhiteSpace(command.Title);
await AssertStudentAsync(actor.TenantId, command.StudentUserId, cancellationToken);
await AssertClassAsync(actor.TenantId, command.ClassId, cancellationToken);
await AssertTenantMemberAsync(actor.TenantId, command.AssignedToUserId, cancellationToken);
var item = command.Id.HasValue
? await dbContext.TenantStudentFollowups.FirstOrDefaultAsync(followup => followup.TenantId == actor.TenantId && followup.Id == command.Id.Value, cancellationToken)
: null;
var isNew = item is null;
item ??= new TenantStudentFollowup
{
Id = command.Id ?? Guid.NewGuid(),
TenantId = actor.TenantId,
StudentUserId = command.StudentUserId,
CreatedBy = actor.UserId
};
item.AssignedToUserId = command.AssignedToUserId;
item.ClassId = command.ClassId;
item.Title = command.Title.Trim();
item.Description = Normalize(command.Description);
item.FollowupType = ParseEnum(command.FollowupType, StudentFollowupType.Learning, "invalid_student_followup_type");
item.Priority = ParseEnum(command.Priority, StudentFollowupPriority.Normal, "invalid_student_followup_priority");
item.Status = ParseEnum(command.Status, StudentFollowupStatus.Open, "invalid_student_followup_status");
item.DueAt = command.DueAt;
item.CompletedAt = item.Status == StudentFollowupStatus.Done ? DateTimeOffset.UtcNow : null;
item.CompletedBy = item.Status == StudentFollowupStatus.Done ? actor.UserId : null;
item.Metadata = JsonObjectOrDefault(command.Metadata);
item.UpdatedBy = actor.UserId;
if (isNew)
{
dbContext.TenantStudentFollowups.Add(item);
}
await AddAuditAsync(actor, "tenant.student_followup.upserted", "tenant_student_followups", item.Id, cancellationToken);
await dbContext.SaveChangesAsync(cancellationToken);
return new ContentManagementResult<TenantAdminStudentFollowupItem>(ToFollowupItem(item));
}
private async Task<User> ResolveUserAsync(UserLookupCommand command, string primaryRole, CancellationToken cancellationToken)
{
User? user = null;
if (command.UserId.HasValue)
{
user = await dbContext.Users.FirstOrDefaultAsync(item => item.Id == command.UserId.Value, cancellationToken);
if (user is null)
{
throw new TenantAdminDirectException("User was not found.", "user_not_found");
}
}
else
{
var phone = Normalize(command.Phone);
var email = Normalize(command.Email);
var username = Normalize(command.Username);
user = await dbContext.Users.FirstOrDefaultAsync(item =>
(phone != null && item.Phone == phone) ||
(email != null && item.Email == email) ||
(username != null && item.Username == username),
cancellationToken);
if (user is null)
{
if (phone is null && email is null && username is null && Normalize(command.Name) is null)
{
throw new TenantAdminDirectException("userId, phone, email, username or name is required.", "user_required");
}
user = new User
{
Username = username ?? phone ?? email,
Email = email,
Phone = phone,
Name = Normalize(command.Name) ?? username ?? phone ?? email,
PrimaryRole = primaryRole,
RawProfile = JsonDefaults.Object()
};
dbContext.Users.Add(user);
}
}
user.Username = Normalize(command.Username) ?? user.Username;
user.Email = Normalize(command.Email) ?? user.Email;
user.Phone = Normalize(command.Phone) ?? user.Phone;
user.Name = Normalize(command.Name) ?? user.Name;
user.AvatarUrl = Normalize(command.AvatarUrl) ?? user.AvatarUrl;
user.PrimaryRole = string.IsNullOrWhiteSpace(user.PrimaryRole) ? primaryRole : user.PrimaryRole;
return user;
}
private async Task<TenantMembership> EnsureMembershipAsync(
Guid tenantId,
Guid userId,
TenantRole role,
CancellationToken cancellationToken)
{
var membership = await dbContext.TenantMemberships.FirstOrDefaultAsync(item =>
item.TenantId == tenantId && item.UserId == userId && item.Role == role,
cancellationToken);
if (membership is null)
{
membership = new TenantMembership
{
TenantId = tenantId,
UserId = userId,
Role = role,
Status = MembershipStatus.Active,
Permissions = JsonDefaults.Object()
};
dbContext.TenantMemberships.Add(membership);
}
else
{
membership.Status = MembershipStatus.Active;
}
return membership;
}
private async Task<StudentProfile> EnsureStudentProfileAsync(
Guid tenantId,
Guid userId,
Guid? regionId,
Guid? schoolId,
Guid? majorId,
string? avatarPreset,
JsonElement stats,
JsonElement progress,
JsonElement moduleSelections,
CancellationToken cancellationToken)
{
var profile = await dbContext.StudentProfiles.FirstOrDefaultAsync(item =>
item.TenantId == tenantId && item.UserId == userId,
cancellationToken);
if (profile is null)
{
profile = new StudentProfile
{
TenantId = tenantId,
UserId = userId,
Stats = JsonDefaults.Object(),
Progress = JsonDefaults.Object(),
ModuleSelections = JsonDefaults.Object(),
RecentActivities = JsonDefaults.Array()
};
dbContext.StudentProfiles.Add(profile);
}
profile.RegionId = regionId ?? profile.RegionId;
profile.SelectedSchoolId = schoolId ?? profile.SelectedSchoolId;
profile.SelectedMajorId = majorId ?? profile.SelectedMajorId;
profile.AvatarPreset = avatarPreset ?? profile.AvatarPreset;
profile.Stats = JsonObjectOrDefault(stats);
profile.Progress = JsonObjectOrDefault(progress);
profile.ModuleSelections = JsonObjectOrDefault(moduleSelections);
return profile;
}
private async Task AssertStudentAsync(Guid tenantId, Guid userId, CancellationToken cancellationToken)
{
var exists = await dbContext.TenantMemberships.AnyAsync(
item => item.TenantId == tenantId && item.UserId == userId && item.Role == TenantRole.Student,
cancellationToken);
if (!exists)
{
throw new TenantAdminDirectException("Student was not found.", "student_not_found");
}
}
private async Task AssertTenantMemberAsync(Guid tenantId, Guid? userId, CancellationToken cancellationToken)
{
if (!userId.HasValue)
{
return;
}
var exists = await dbContext.TenantMemberships.AnyAsync(
item => item.TenantId == tenantId && item.UserId == userId.Value && item.Status == MembershipStatus.Active,
cancellationToken);
if (!exists)
{
throw new TenantAdminDirectException("Tenant member was not found.", "tenant_member_not_found");
}
}
private async Task AssertClassAsync(Guid tenantId, Guid? classId, CancellationToken cancellationToken)
{
if (!classId.HasValue)
{
return;
}
var exists = await dbContext.TenantClasses.AnyAsync(
item => item.TenantId == tenantId && item.Id == classId.Value,
cancellationToken);
if (!exists)
{
throw new TenantAdminDirectException("Class was not found.", "class_not_found");
}
}
private async Task AssertReferenceAsync<TEntity>(
Guid tenantId,
Guid? id,
string code,
CancellationToken cancellationToken)
where TEntity : TenantEntity
{
if (!id.HasValue)
{
return;
}
var exists = await dbContext.Set<TEntity>().AnyAsync(entity => entity.TenantId == tenantId && entity.Id == id.Value, cancellationToken);
if (!exists)
{
throw new TenantAdminDirectException("Referenced entity was not found in this tenant.", code);
}
}
private async Task<TEntity?> ResolveTenantEntityAsync<TEntity>(
DbSet<TEntity> set,
Guid tenantId,
Guid? id,
string? legacyId,
CancellationToken cancellationToken)
where TEntity : AuditableTenantEntity
{
if (id.HasValue)
{
return await set.FirstOrDefaultAsync(entity => entity.TenantId == tenantId && entity.Id == id.Value, cancellationToken);
}
legacyId = Normalize(legacyId);
if (legacyId is null)
{
return null;
}
return typeof(TEntity).GetProperty("LegacyId") is null
? null
: await set.FirstOrDefaultAsync(
entity => entity.TenantId == tenantId && EF.Property<string?>(entity, "LegacyId") == legacyId,
cancellationToken);
}
private async Task AddAuditAsync(
TenantAdminActor actor,
string action,
string targetType,
Guid targetId,
CancellationToken cancellationToken)
{
dbContext.AuditLogs.Add(new AuditLog
{
TenantId = actor.TenantId,
ActorUserId = actor.UserId,
Action = action,
TargetType = targetType,
TargetId = targetId.ToString(),
Details = JsonDefaults.Object()
});
await Task.CompletedTask.WaitAsync(cancellationToken);
}
private static TenantAdminClassItem ToClassItem(TenantClass item, string? regionName, int studentCount, int staffCount)
{
return new TenantAdminClassItem(
item.Id,
item.RegionId,
regionName,
item.LegacyId,
item.Code,
item.Name,
item.Description,
item.Status,
item.SortOrder,
item.Metadata,
studentCount,
staffCount,
item.CreatedAt,
item.UpdatedAt);
}
private static TenantAdminClassMemberItem ToClassMemberItem(TenantClassMember item, TenantAdminUserSummary user)
{
return new TenantAdminClassMemberItem(
item.Id,
item.ClassId,
item.UserId,
item.MemberType,
item.Status,
item.JoinedAt,
item.LeftAt,
item.Metadata,
user);
}
private static TenantAdminStudentItem ToStudentItem(
TenantMembership membership,
User user,
StudentProfile? profile,
IReadOnlyDictionary<Guid, string> regions,
IReadOnlyDictionary<Guid, string> schools,
IReadOnlyDictionary<Guid, string> majors,
IReadOnlyCollection<TenantAdminStudentClassSummary> classes)
{
return new TenantAdminStudentItem(
membership.Id,
membership.UserId,
membership.Status,
ToUserSummary(user),
profile?.Id,
profile?.AvatarPreset ?? "male",
profile?.RegionId,
profile?.RegionId is Guid regionId && regions.TryGetValue(regionId, out var regionName) ? regionName : null,
profile?.SelectedSchoolId,
profile?.SelectedSchoolId is Guid schoolId && schools.TryGetValue(schoolId, out var schoolName) ? schoolName : null,
profile?.SelectedMajorId,
profile?.SelectedMajorId is Guid majorId && majors.TryGetValue(majorId, out var majorName) ? majorName : null,
profile?.Stats ?? JsonDefaults.Object(),
profile?.Progress ?? JsonDefaults.Object(),
profile?.ModuleSelections ?? JsonDefaults.Object(),
classes,
membership.CreatedAt,
membership.UpdatedAt);
}
private static TenantAdminUserSummary ToUserSummary(User user)
{
return new TenantAdminUserSummary(
user.Id,
user.Username,
user.Email,
user.Phone,
user.Name,
user.AvatarUrl,
user.PrimaryRole);
}
private static TenantAdminStudentNoteItem ToNoteItem(TenantStudentNote item)
{
return new TenantAdminStudentNoteItem(
item.Id,
item.StudentUserId,
item.NoteType,
item.Content,
item.Visibility,
item.IsPinned,
item.Metadata,
item.CreatedBy,
item.UpdatedBy,
item.CreatedAt,
item.UpdatedAt);
}
private static TenantAdminStudentFollowupItem ToFollowupItem(TenantStudentFollowup item)
{
return new TenantAdminStudentFollowupItem(
item.Id,
item.StudentUserId,
item.AssignedToUserId,
item.ClassId,
item.Title,
item.Description,
item.FollowupType,
item.Priority,
item.Status,
item.DueAt,
item.CompletedAt,
item.CompletedBy,
item.Metadata,
item.CreatedBy,
item.UpdatedBy,
item.CreatedAt,
item.UpdatedAt);
}
private static int ResolveLimit(int? limit)
{
return Math.Clamp(limit ?? 100, 1, 500);
}
private static string? Normalize(string? value)
{
return string.IsNullOrWhiteSpace(value) ? null : value.Trim();
}
private static JsonElement JsonObjectOrDefault(JsonElement value)
{
return value.ValueKind == JsonValueKind.Object ? value.Clone() : JsonDefaults.Object();
}
private static TEnum ParseEnum<TEnum>(string? value, TEnum fallback, string code)
where TEnum : struct, Enum
{
return string.IsNullOrWhiteSpace(value) ? fallback : ParseEnum<TEnum>(value, code);
}
private static TEnum ParseEnum<TEnum>(string value, string code)
where TEnum : struct, Enum
{
var normalized = value.Replace("_", string.Empty, StringComparison.Ordinal)
.Replace("-", string.Empty, StringComparison.Ordinal);
foreach (var candidate in Enum.GetValues<TEnum>())
{
if (string.Equals(candidate.ToString(), normalized, StringComparison.OrdinalIgnoreCase))
{
return candidate;
}
}
throw new TenantAdminDirectException("Enum value was invalid.", code);
}
}