public IActionResult GetMySeminarGroup(long seminarId)
{
// Authentication
// 老师无法使用此API，返回403
if (User.Type() == Shared.Models.Type.Teacher)
{
return(StatusCode(403, new { msg = "老师无法获得自己的小组信息！" }));
}
try
{
// Fetch data from database
SeminarGroup seminarGroup = _iSeminarGroupService.GetSeminarGroupById(seminarId, User.Id());
// 转换成VO对象
GroupVO myGroup = seminarGroup;
//获取Members
IList <UserInfo> memberList = _iSeminarGroupService.ListSeminarGroupMemberByGroupId(seminarGroup.Id);
List <UserVO> members = new List <UserVO>();
foreach (UserInfo u in memberList)
{
members.Add(u);
}
myGroup.Members = members;
//获取Topics和PresentationGrade
IList <SeminarGroupTopic> seminarGroupTopicList = _iTopicService.ListSeminarGroupTopicByGroupId(seminarGroup.Id);
List <TopicVO> topics = new List <TopicVO>();
List <int> pGrades = new List <int>();
foreach (SeminarGroupTopic sgt in seminarGroupTopicList)
{
topics.Add(sgt.Topic);
pGrades.Add((int)sgt.PresentationGrade);
}
myGroup.Topics = topics;
myGroup.Grade.PresentationGrade = pGrades;
//获取Name
myGroup.GetName();
// Success
return(Json(myGroup));
}
//If seminar not found, 返回404
catch (SeminarNotFoundException)
{
return(NotFound(new { msg = "未找到该讨论课！" }));
}
//If group not found, 返回404
catch (GroupNotFoundException)
{
return(NotFound(new { msg = "讨论课尚未分组！" }));
}
//seminarId 格式错误，返回400
catch (ArgumentException)
{
return(BadRequest(new { msg = "错误的ID格式！" }));
}
}
public IActionResult GetGroupsUnderTopic(long topicId)
{
try
{
// Fetch groups belongs to this topic via topicId from database...
IList <SeminarGroup> seminarGroupList = _iSeminarGroupService.ListGroupByTopicId(topicId);
// 转换成VO对象
List <GroupVO> groups = new List <GroupVO>(); //只需要Id和Name
foreach (SeminarGroup sg in seminarGroupList)
{
GroupVO g = sg;
//获取Members
IList <UserInfo> memberList = _iSeminarGroupService.ListSeminarGroupMemberByGroupId(sg.Id);
List <UserVO> members = new List <UserVO>();
foreach (UserInfo u in memberList)
{
members.Add(u);
}
g.Members = members;
//获取Topics和PresentationGrade
IList <SeminarGroupTopic> seminarGroupTopicList = _iTopicService.ListSeminarGroupTopicByGroupId(sg.Id);
List <TopicVO> topics = new List <TopicVO>();
List <int> pGrades = new List <int>();
foreach (SeminarGroupTopic sgt in seminarGroupTopicList)
{
topics.Add(sgt.Topic);
pGrades.Add((int)sgt.PresentationGrade);
}
g.Topics = topics;
g.Grade.PresentationGrade = pGrades;
//获取Name
g.GetName();
groups.Add(g);
}
// Success
return(Json(groups));
}
//If topic not found, 返回404
catch (TopicNotFoundException)
{
return(NotFound(new { msg = "未找到该话题！" }));
}
//topicId 格式错误，返回400
catch (ArgumentException)
{
return(BadRequest(new { msg = "错误的ID格式！" }));
}
}
public IActionResult GetGroupSeminarGrade(long groupId)
{
try
{
SeminarGroup seminarGroup = _iSeminarGroupService.GetSeminarGroupByGroupId(groupId);
// 转换成VO对象
GroupVO myGroup = seminarGroup;
//获取Members
IList <UserInfo> memberList = _iSeminarGroupService.ListSeminarGroupMemberByGroupId(seminarGroup.Id);
List <UserVO> members = new List <UserVO>();
foreach (UserInfo u in memberList)
{
members.Add(u);
}
myGroup.Members = members;
//获取Topics和PresentationGrade
IList <SeminarGroupTopic> seminarGroupTopicList = _iTopicService.ListSeminarGroupTopicByGroupId(seminarGroup.Id);
List <TopicVO> topics = new List <TopicVO>();
List <int> pGrades = new List <int>();
foreach (SeminarGroupTopic sgt in seminarGroupTopicList)
{
topics.Add(sgt.Topic);
pGrades.Add((int)sgt.PresentationGrade);
}
myGroup.Topics = topics;
myGroup.Grade.PresentationGrade = pGrades;
//获取Name
myGroup.GetName();
// Success
return(Json(myGroup));
}
catch (SeminarNotFoundException)
{
return(NotFound());
}
catch (GroupNotFoundException)
{
return(NotFound());
}
catch (ArgumentException)
{
return(BadRequest());
}
}
public IActionResult GetSeminarGroups(long seminarId, [FromQuery] bool gradeable, [FromQuery] int classId)
{
try
{
// 先只实现了不分班级小组和不分用户是否可打分小组的方法
// Fetch data from database
IList <SeminarGroup> seminarGroupList = _iSeminarGroupService.ListSeminarGroupBySeminarId(seminarId);
// 转换成VO对象
List <GroupVO> groups = new List <GroupVO>();
foreach (var sg in seminarGroupList)
{
GroupVO g = sg;
//获取Members
IList <UserInfo> memberList = _iSeminarGroupService.ListSeminarGroupMemberByGroupId(sg.Id);
List <UserVO> members = new List <UserVO>();
foreach (UserInfo u in memberList)
{
members.Add(u);
}
g.Members = members;
//获取Topics和PresentationGrade
IList <SeminarGroupTopic> seminarGroupTopicList = _iTopicService.ListSeminarGroupTopicByGroupId(sg.Id);
List <TopicVO> topics = new List <TopicVO>();
List <int> pGrades = new List <int>();
foreach (SeminarGroupTopic sgt in seminarGroupTopicList)
{
if (sgt.Topic != null)
{
topics.Add(sgt.Topic);
if (sgt.PresentationGrade != null)
{
pGrades.Add((int)sgt.PresentationGrade);
}
}
}
g.Topics = topics;
g.Grade.PresentationGrade = pGrades;
//获取Name
g.GetName();
groups.Add(g);
}
// Success
return(Json(groups));
}
//If seminar not found, 返回404
catch (SeminarNotFoundException)
{
return(NotFound(new { msg = "未找到该讨论课！" }));
}
//seminarId 格式错误，返回400
catch (ArgumentException)
{
return(BadRequest(new { msg = "错误的ID格式！" }));
}
}
public IActionResult GetStudentGradeUnderAllSeminar(long courseId)
{
try
{
// Fetch data from database
IList <SeminarGroup> seminarGroupList = _iGradeService.ListSeminarGradeByCourseId(User.Id(), courseId);
// 转换为SeminarGradeDetailVO的List对象
List <SeminarGradeDetailVO> seminarGrades = new List <SeminarGradeDetailVO>();
foreach (SeminarGroup i in seminarGroupList)
{
// 为了获得GroupName，要先建一个GroupVO实体
GroupVO g = i;
//获取Members
IList <UserInfo> memberList = _iSeminarGroupService.ListSeminarGroupMemberByGroupId(i.Id);
List <UserVO> members = new List <UserVO>();
foreach (UserInfo u in memberList)
{
members.Add(u);
}
g.Members = members;
//获取Topics和PresentationGrade
IList <SeminarGroupTopic> seminarGroupTopicList = _iTopicService.ListSeminarGroupTopicByGroupId(i.Id);
List <TopicVO> topics = new List <TopicVO>();
List <int> pGrades = new List <int>();
foreach (SeminarGroupTopic sgt in seminarGroupTopicList)
{
topics.Add(sgt.Topic);
if (sgt.PresentationGrade != null)
{
pGrades.Add((int)sgt.PresentationGrade);
}
else
{
pGrades.Add(0);
}
}
g.Topics = topics;
g.Grade.PresentationGrade = pGrades;
//获取Name
g.GetName();
SeminarGradeDetailVO seminarGradeDetailVO = new SeminarGradeDetailVO {
SeminarName = i.Seminar.Name, GroupName = g.Name, LeaderName = i.Leader.Name, PresentationGrade = i.PresentationGrade == null?0:(int)i.PresentationGrade, ReportGrade = i.ReportGrade == null ? 0 : (int)i.ReportGrade, Grade = i.FinalGrade == null ? 0 : (int)i.FinalGrade
};
seminarGrades.Add(seminarGradeDetailVO);
}
// Success
return(Json(seminarGrades));
}
// 未找到课程，返回404
catch (CourseNotFoundException)
{
return(NotFound(new { msg = "未找到该课程！" }));
}
// 错误的ID格式，返回400
catch (ArgumentException)
{
return(BadRequest(new { msg = "错误的ID格式！" }));
}
}
