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SpecialX
2025-06-20 15:37:39 +08:00
parent f37262d72e
commit d20c051c51
68 changed files with 1927 additions and 2869 deletions
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19
TechHelper.Server/Services/QuestionService.cs
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@@ -31,12 +31,12 @@ namespace TechHelper.Server.Services
{
// 可以在此处进行业务逻辑校验，例如检查题目是否已存在
var existingQuestion = await _work.GetRepository<Question>().GetFirstOrDefaultAsync(
predicate: q => q.QuestionText == model.QuestionText && !q.IsDeleted
predicate: q => q.Title == model.Title && !q.IsDeleted
);
if (existingQuestion != null)
{
return ApiResponse.Error($"题目 '{model.QuestionText}' 已存在，请勿重复添加。");
return ApiResponse.Error($"题目 '{model.Title}' 已存在，请勿重复添加。");
}
// 设置创建时间、创建者等通用属性
@@ -44,8 +44,7 @@ namespace TechHelper.Server.Services
model.CreatedAt = DateTime.UtcNow;
model.UpdatedAt = DateTime.UtcNow;
model.IsDeleted = false;
model.ValidQuestion = true; // 假设新添加的题目默认为有效
// model.CreatedBy = ... // 实际应用中，这里应该从当前用户上下文获取
await _work.GetRepository<Question>().InsertAsync(model);
await _work.SaveChangesAsync();
@@ -90,7 +89,7 @@ namespace TechHelper.Server.Services
try
{
var question = await _work.GetRepository<Question>().GetFirstOrDefaultAsync(
predicate: q => q.QuestionText == title && !q.IsDeleted
predicate: q => q.Title == title && !q.IsDeleted
);
if (question == null)
@@ -119,10 +118,10 @@ namespace TechHelper.Server.Services
var distinctTitles = titles.Distinct(StringComparer.OrdinalIgnoreCase).ToList();
var existingQuestions = await _work.GetRepository<Question>().GetAllAsync(
predicate: q => distinctTitles.Contains(q.QuestionText) && !q.IsDeleted
predicate: q => distinctTitles.Contains(q.Title) && !q.IsDeleted
);
var existingQuestionTexts = new HashSet<string>(existingQuestions.Select(q => q.QuestionText), StringComparer.OrdinalIgnoreCase);
var existingQuestionTexts = new HashSet<string>(existingQuestions.Select(q => q.Title), StringComparer.OrdinalIgnoreCase);
var resultDictionary = new Dictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
foreach (var title in titles)
@@ -146,7 +145,7 @@ namespace TechHelper.Server.Services
if (!string.IsNullOrWhiteSpace(query.Search))
{
predicate = predicate.And(q => q.QuestionText.Contains(query.Search));
predicate = predicate.And(q => q.Title.Contains(query.Search));
}
Func<IQueryable<Question>, IOrderedQueryable<Question>> orderBy = null;
@@ -214,12 +213,12 @@ namespace TechHelper.Server.Services
// 检查更新后的题目文本是否与现有其他题目重复
var duplicateCheck = await _work.GetRepository<Question>().GetFirstOrDefaultAsync(
predicate: q => q.Id != model.Id && q.QuestionText == model.QuestionText && !q.IsDeleted
predicate: q => q.Id != model.Id && q.Title == model.Title && !q.IsDeleted
);
if (duplicateCheck != null)
{
return ApiResponse.Error($"题目文本 '{model.QuestionText}' 已被其他题目占用，请修改。");
return ApiResponse.Error($"题目文本 '{model.Title}' 已被其他题目占用，请修改。");
}
// 手动复制属性或使用 AutoMapper (如果保留了 _mapper 字段)