feat(learning): harden access and practice sessions

This commit is contained in:
2026-08-05 14:01:36 +08:00
parent 603bc24c26
commit df31c3a669
88 changed files with 72411 additions and 543 deletions

View File

@@ -5,6 +5,7 @@ using Tiku.Application.QuestionBanks;
using Tiku.Application.Security;
using Tiku.Domain.Common;
using Tiku.Domain.Content;
using Tiku.Domain.Learning;
using Tiku.Domain.QuestionBanks;
using Tiku.Domain.Tenancy;
using Tiku.Infrastructure.Persistence;
@@ -13,6 +14,7 @@ namespace Tiku.Infrastructure.QuestionBanks;
public sealed class QuestionBankQueryService(
IQuestionBankPersistence questionBankPersistence,
ILearningPersistence learningPersistence,
IPublicQuestionAccessPolicy accessPolicy,
ITenantExecutionScope tenantExecutionScope) : IQuestionBankQueryService
{
@@ -26,6 +28,7 @@ public sealed class QuestionBankQueryService(
CancellationToken cancellationToken = default)
{
var limit = ResolveLimit(filter.Limit, DefaultBankLimit, MaxBankLimit);
var allowedSliceIds = filter.AllowedContentSliceIds?.ToArray() ?? [];
var tenantItems = filter.Source == QuestionSource.Platform
? []
: await questionBankPersistence.QuestionBanks
@@ -33,6 +36,12 @@ public sealed class QuestionBankQueryService(
.Where(bank =>
bank.TenantId == filter.TenantId &&
bank.Status == QuestionBankStatus.Active &&
learningPersistence.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
allowedSliceIds.Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.QuestionBank &&
slice.ResourceId == bank.Id) &&
(!filter.RegionId.HasValue || bank.RegionId == filter.RegionId.Value || bank.RegionId == null) &&
(string.IsNullOrWhiteSpace(filter.Keyword) || bank.Name.Contains(filter.Keyword.Trim())))
.OrderBy(bank => bank.Name)
@@ -57,6 +66,7 @@ public sealed class QuestionBankQueryService(
async (provider, token) =>
{
var systemQuestionBank = provider.GetRequiredService<IQuestionBankPersistence>();
var systemLearning = provider.GetRequiredService<ILearningPersistence>();
var systemTenancy = provider.GetRequiredService<ITenancyPersistence>();
return await systemQuestionBank.QuestionBanks.AsNoTracking()
.Join(
@@ -67,6 +77,12 @@ public sealed class QuestionBankQueryService(
(bank, tenant) => bank)
.Where(bank =>
bank.Status == QuestionBankStatus.Active &&
systemLearning.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
allowedSliceIds.Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.QuestionBank &&
slice.ResourceId == bank.Id) &&
(!filter.RegionId.HasValue || bank.RegionId == filter.RegionId.Value ||
bank.RegionId == null) &&
(string.IsNullOrWhiteSpace(filter.Keyword) || bank.Name.Contains(filter.Keyword.Trim())))
@@ -122,56 +138,6 @@ public sealed class QuestionBankQueryService(
?? throw new QuestionBankNotFoundException("Question was not found.");
}
public async Task<CatalogList<QuestionVersionCatalogItem>> GetQuestionVersionsAsync(
QuestionBankFilter filter,
CancellationToken cancellationToken = default)
{
if (!filter.QuestionId.HasValue) throw new QuestionBankRequiredFieldException("questionId is required.");
if (filter.Source == QuestionSource.Platform)
{
await accessPolicy.EnsureCanStartAsync(filter.TenantId, cancellationToken);
var platformItems =
await GetPlatformVersionsAsync(filter.QuestionId.Value, filter.TenantId, cancellationToken);
return new CatalogList<QuestionVersionCatalogItem>(platformItems);
}
var questionExists = await questionBankPersistence.Questions
.AsNoTracking()
.AnyAsync(
question =>
question.TenantId == filter.TenantId &&
question.Id == filter.QuestionId.Value &&
question.Status == QuestionStatus.Published,
cancellationToken);
if (!questionExists) throw new QuestionBankNotFoundException("Question was not found.");
var items = await questionBankPersistence.QuestionVersions
.AsNoTracking()
.Where(version =>
version.TenantId == filter.TenantId &&
version.QuestionId == filter.QuestionId.Value)
.OrderByDescending(version => version.VersionNo)
.Select(version => new QuestionVersionCatalogItem(
version.Id,
version.QuestionId,
version.VersionNo,
version.Content,
version.Options,
version.CorrectOptionIndex,
version.CorrectOptionIndices,
version.AnswerText,
version.Explanation,
version.SubQuestions,
version.CodeLang,
version.CodeTemplate,
version.CreatedAt))
.ToArrayAsync(cancellationToken);
return new CatalogList<QuestionVersionCatalogItem>(items);
}
private IQueryable<Question> BaseQuestionQuery()
{
return questionBankPersistence.Questions
@@ -184,6 +150,23 @@ public sealed class QuestionBankQueryService(
QuestionBankFilter filter)
{
query = query.Where(question => question.TenantId == filter.TenantId);
var allowedSliceIds = filter.AllowedContentSliceIds?.ToArray() ?? [];
query = query.Where(question =>
(question.QuestionBankId.HasValue && learningPersistence.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
allowedSliceIds.Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.QuestionBank &&
slice.ResourceId == question.QuestionBankId.Value)) ||
questionBankPersistence.QuestionCollectionItems.Any(collectionItem =>
collectionItem.TenantId == filter.TenantId &&
collectionItem.QuestionId == question.Id &&
learningPersistence.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
allowedSliceIds.Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.Collection &&
slice.ResourceId == collectionItem.CollectionId)));
if (filter.QuestionBankId.HasValue)
query = query.Where(question => question.QuestionBankId == filter.QuestionBankId.Value);
@@ -247,8 +230,6 @@ public sealed class QuestionBankQueryService(
QuestionSource source)
{
var emptyOptions = JsonDefaults.Array();
var emptyCorrectOptionIndices = JsonDefaults.Array();
var emptySubQuestions = JsonDefaults.Array();
return
from question in questions
join version in context.QuestionVersions.AsNoTracking()
@@ -281,11 +262,6 @@ public sealed class QuestionBankQueryService(
version == null ? null : version.VersionNo,
version == null ? null : version.Content,
version == null ? emptyOptions : version.Options,
version == null ? null : version.CorrectOptionIndex,
version == null ? emptyCorrectOptionIndices : version.CorrectOptionIndices,
version == null ? null : version.AnswerText,
version == null ? null : version.Explanation,
version == null ? emptySubQuestions : version.SubQuestions,
version == null ? null : version.CodeLang,
version == null ? null : version.CodeTemplate,
new QuestionLocator(source, question.Id));
@@ -316,6 +292,7 @@ public sealed class QuestionBankQueryService(
async (provider, token) =>
{
var systemQuestionBank = provider.GetRequiredService<IQuestionBankPersistence>();
var systemLearning = provider.GetRequiredService<ILearningPersistence>();
var systemTenancy = provider.GetRequiredService<ITenancyPersistence>();
var platformTenantId = await systemTenancy.Tenants.AsNoTracking()
.Where(tenant => tenant.Mode == TenantMode.PlatformOwned)
@@ -324,6 +301,21 @@ public sealed class QuestionBankQueryService(
var query = systemQuestionBank.Questions.AsNoTracking().Where(question =>
question.TenantId == platformTenantId &&
question.Status == QuestionStatus.Published &&
((question.QuestionBankId.HasValue && systemLearning.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
(filter.AllowedContentSliceIds ?? Array.Empty<Guid>()).Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.QuestionBank &&
slice.ResourceId == question.QuestionBankId.Value)) ||
systemQuestionBank.QuestionCollectionItems.Any(collectionItem =>
collectionItem.TenantId == filter.TenantId &&
collectionItem.QuestionId == question.Id &&
systemLearning.ContentSlices.Any(slice =>
slice.TenantId == filter.TenantId &&
(filter.AllowedContentSliceIds ?? Array.Empty<Guid>()).Contains(slice.Id) &&
slice.Status == ContentSliceStatus.Active &&
slice.ResourceType == LearningContentResourceType.Collection &&
slice.ResourceId == collectionItem.CollectionId))) &&
(!filter.QuestionId.HasValue || question.Id == filter.QuestionId.Value) &&
(!filter.QuestionBankId.HasValue || question.QuestionBankId == filter.QuestionBankId.Value) &&
(!filter.SubjectId.HasValue || question.SubjectId == filter.SubjectId.Value) &&
@@ -351,53 +343,6 @@ public sealed class QuestionBankQueryService(
cancellationToken);
}
private Task<QuestionVersionCatalogItem[]> GetPlatformVersionsAsync(
Guid questionId,
Guid tenantId,
CancellationToken cancellationToken)
{
return tenantExecutionScope.ExecuteAsync(
new SystemScopeRequest(
tenantId, SystemScopeCallerType.PublicQuestionBank, nameof(QuestionBankQueryService),
"Read platform question versions for an entitled tenant", Guid.NewGuid().ToString("N")),
async (provider, token) =>
{
var systemQuestionBank = provider.GetRequiredService<IQuestionBankPersistence>();
var systemTenancy = provider.GetRequiredService<ITenancyPersistence>();
var platformQuestion = await systemQuestionBank.Questions.AsNoTracking()
.Where(question => question.Id == questionId && question.Status == QuestionStatus.Published)
.Join(
systemTenancy.Tenants.AsNoTracking().Where(tenant => tenant.Mode == TenantMode.PlatformOwned),
question => question.TenantId,
tenant => tenant.Id,
(question, tenant) => new { question.TenantId, question.Id })
.SingleOrDefaultAsync(token);
if (platformQuestion is null) throw new QuestionBankNotFoundException("Question was not found.");
return await systemQuestionBank.QuestionVersions.AsNoTracking()
.Where(version =>
version.TenantId == platformQuestion.TenantId &&
version.QuestionId == platformQuestion.Id)
.OrderByDescending(version => version.VersionNo)
.Select(version => new QuestionVersionCatalogItem(
version.Id,
version.QuestionId,
version.VersionNo,
version.Content,
version.Options,
version.CorrectOptionIndex,
version.CorrectOptionIndices,
version.AnswerText,
version.Explanation,
version.SubQuestions,
version.CodeLang,
version.CodeTemplate,
version.CreatedAt))
.ToArrayAsync(token);
},
cancellationToken);
}
private static int ResolveLimit(int? limit, int defaultLimit, int maxLimit)
{
return Math.Clamp(limit ?? defaultLimit, 1, maxLimit);