public async Task <ServiceResponse <string> > DownloadProjectGradeById(GetProjectGradeByIdDto dto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
ProjectGrade projectGrade = await _context.ProjectGrades
.FirstOrDefaultAsync(pg => pg.Id == dto.Id);
if (projectGrade == null)
{
response.Data = null;
response.Message = "There is no project grade with this id";
response.Success = false;
return(response);
}
if (!projectGrade.HasFile)
{
response.Data = null;
response.Message = "There is no file in this project grade";
response.Success = false;
return(response);
}
response.Data = projectGrade.FilePath;
response.Success = true;
return(response);
}
/// <summary>
/// 保存成绩
/// </summary>
/// <param name="stuno">学生编号</param>
/// <param name="reviewstuno">评审学生编号</param>
/// <param name="items">项目评审子项</param>
/// <returns></returns>
public bool SaveGrade(string stuno, string reviewstuno, List <ProjectItemModel> items)
{
var con = PRDBEntity.Database.Connection;
con.Open();
using (var tran = new TransactionScope())
{
try
{
foreach (var pi in items)
{
var pg = new ProjectGrade();
pg.ProjectItemID = pi.ID;
pg.Grade = pi.Grade;
pg.StuNo = stuno;
pg.GradeDT = DateTime.Now;
pg.ReviewStuNo = reviewstuno;
PRDBEntity.ProjectGrades.Add(pg);
PRDBEntity.SaveChanges();
}
tran.Complete();
return(true);
}
catch
{
tran.Dispose();
return(false);
}
finally
{
con.Close();
}
}
}
public async Task <ServiceResponse <string> > DownloadProjectGradeByGroupAndUser(GetProjectGradeDto dto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users
.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGroup projectGroup = await _context.ProjectGroups
.Include(pg => pg.GroupMembers)
.FirstOrDefaultAsync(rg => rg.Id == dto.GradedProjectGroupID);
User grader = await _context.Users
.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == dto.GradingUserId);
if (projectGroup == null)
{
response.Data = null;
response.Message = "There is no project group with this id";
response.Success = false;
return(response);
}
ProjectGrade projectGrade = await _context.ProjectGrades.Include(pg => pg.GradingUser)
.FirstOrDefaultAsync(pg => pg.GradingUserId == dto.GradingUserId && pg.GradedProjectGroupID == dto.GradedProjectGroupID);
if (projectGrade == null)
{
response.Data = null;
response.Message = "There is no such project grade";
response.Success = false;
return(response);
}
if (!projectGrade.HasFile)
{
response.Data = null;
response.Message = "There is no file in this grade";
response.Success = false;
return(response);
}
response.Data = projectGrade.FilePath;
response.Message = "Success";
response.Success = true;
return(response);
}
public async Task <ServiceResponse <string> > DeleteProjectGrade(DeleteProjectGradeDto deleteProjectGradeDto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGrade projectGrade = await _context.ProjectGrades.Include(pg => pg.GradedProjectGroup)
.FirstOrDefaultAsync(pg => pg.Id == deleteProjectGradeDto.Id);
if (projectGrade == null)
{
response.Data = "Not allowed";
response.Message = "There is no project grade with this Id";
response.Success = false;
return(response);
}
if (user == null || projectGrade.GradingUserId != user.Id)
{
response.Data = null;
response.Message = "You are not authorized to delete the grade of this group";
response.Success = false;
return(response);
}
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/{4}",
"StaticFiles/ProjectGradeFiles", projectGrade.GradedProjectGroup.AffiliatedCourseId,
projectGrade.GradedProjectGroup.AffiliatedSection, projectGrade.GradedProjectGroupID, user.Id));
var filePath = Directory.GetFiles(target).FirstOrDefault();
projectGrade.FilePath = null;
if (filePath != null)
{
File.Delete(filePath);
}
projectGrade.HasFile = false;
_context.ProjectGrades.Remove(projectGrade);
await _context.SaveChangesAsync();
response.Data = "Successful";
response.Message = "Project grade is successfully cancelled";
response.Success = true;
return(response);
}
public async Task <ServiceResponse <ProjectGradeInfoDto> > GetProjectGradeByUserAndGroup(GetProjectGradeDto getProjectGradeDto)
{
ServiceResponse <ProjectGradeInfoDto> response = new ServiceResponse <ProjectGradeInfoDto>();
User user = await _context.Users
.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGroup projectGroup = await _context.ProjectGroups
.Include(pg => pg.GroupMembers)
.FirstOrDefaultAsync(rg => rg.Id == getProjectGradeDto.GradedProjectGroupID);
User grader = await _context.Users
.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == getProjectGradeDto.GradingUserId);
if (projectGroup == null)
{
response.Data = null;
response.Message = "There is no project group with this id";
response.Success = false;
return(response);
}
ProjectGrade projectGrade = await _context.ProjectGrades.Include(pg => pg.GradingUser)
.FirstOrDefaultAsync(pg => pg.GradingUserId == getProjectGradeDto.GradingUserId && pg.GradedProjectGroupID == getProjectGradeDto.GradedProjectGroupID);
if (projectGrade == null)
{
response.Data = null;
response.Message = "There is no such project grade";
response.Success = false;
return(response);
}
ProjectGradeInfoDto dto = new ProjectGradeInfoDto
{
Id = projectGrade.Id,
MaxGrade = projectGrade.MaxGrade,
Grade = projectGrade.Grade,
Comment = projectGrade.Description,
LastEdited = projectGrade.LastEdited,
userInProjectGradeDto = new UserInProjectGradeDto
{
Id = projectGrade.GradingUser.Id,
email = projectGrade.GradingUser.Email,
name = projectGrade.GradingUser.Name
},
GradingUserId = user.Id,
projectGroupInProjectGradeDto = new ProjectGroupInProjectGradeDto
{
Id = user.Id,
AffiliatedSectionId = projectGrade.GradedProjectGroup.AffiliatedSectionId,
AffiliatedCourseId = projectGrade.GradedProjectGroup.AffiliatedCourseId,
ConfirmationState = projectGrade.GradedProjectGroup.ConfirmationState,
ConfirmedUserNumber = projectGrade.GradedProjectGroup.ConfirmedUserNumber,
ProjectInformation = projectGrade.GradedProjectGroup.ProjectInformation,
ConfirmedGroupMembers = projectGrade.GradedProjectGroup.ConfirmedGroupMembers
},
GradedProjectGroupID = projectGrade.GradedProjectGroup.Id,
FileEndpoint = string.Format("ProjectGrade/DownloadById/{0}", projectGrade.Id),
HasFile = projectGrade.HasFile
};
response.Data = dto;
response.Message = "Success";
response.Success = true;
return(response);
}
public async Task <ServiceResponse <AddProjectGradeDto> > AddProjectGrade(AddProjectGradeDto addProjectGradeDto)
{
ServiceResponse <AddProjectGradeDto> response = new ServiceResponse <AddProjectGradeDto>();
User user = await _context.Users
.Include(u => u.InstructedCourses)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGroup projectGroup = await _context.ProjectGroups.Include(pg => pg.AffiliatedCourse)
.FirstOrDefaultAsync(rg => rg.Id == addProjectGradeDto.GradedProjectGroupID);
if (projectGroup == null)
{
response.Data = null;
response.Message = "There is no project group with this id";
response.Success = false;
return(response);
}
/*
* if( user == null || !doesUserInstruct( user, projectGroup.AffiliatedCourseId ))
* {
* response.Data = null;
* response.Message = "You are not authorized to grade this group";
* response.Success = false;
* return response;
* }*/
if (addProjectGradeDto.MaxGrade < addProjectGradeDto.Grade)
{
response.Data = null;
response.Message = "Grade should be less than or equal to the max grade";
response.Success = false;
return(response);
}
if (addProjectGradeDto.MaxGrade < 0)
{
response.Data = null;
response.Message = "Max grade should not be negative";
response.Success = false;
return(response);
}
ProjectGrade projectGrade = await _context.ProjectGrades
.FirstOrDefaultAsync(pg => pg.GradingUserId == GetUserId() && pg.GradedProjectGroupID == addProjectGradeDto.GradedProjectGroupID);
//herkes bir kez gradelemek?????
if (projectGrade != null)
{
response.Data = null;
response.Message = "You have already graded this group ";
response.Success = false;
return(response);
}
ProjectGrade createdProjectGrade = new ProjectGrade
{
MaxGrade = addProjectGradeDto.MaxGrade,
Grade = addProjectGradeDto.Grade,
Description = addProjectGradeDto.Comment,
LastEdited = addProjectGradeDto.LastEdited,
GradingUser = user,
GradingUserId = user.Id,
GradedProjectGroup = projectGroup,
GradedProjectGroupID = projectGroup.Id,
};
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/{4}",
"StaticFiles/ProjectGradeFiles", projectGroup.AffiliatedCourseId,
projectGroup.AffiliatedSection, projectGroup.Id, user.Id));
Directory.CreateDirectory(target);
if (addProjectGradeDto.File != null)
{
if (addProjectGradeDto.File.Length > 0)
{
createdProjectGrade.HasFile = true;
string oldfile = Directory.GetFiles(target).FirstOrDefault();
string extension = Path.GetExtension(addProjectGradeDto.File.FileName);
var filePath = Path.Combine(target, string.Format("{0}_Section{1}_Group{2}_{3}_GroupFeedback"
, projectGroup.AffiliatedCourse.Name.Trim().Replace(" ", "_"), projectGroup.AffiliatedSection,
projectGroup.Id, user.Name.Trim().Replace(" ", "_")) + extension);
createdProjectGrade.FilePath = filePath;
if (File.Exists(oldfile))
{
File.Delete(oldfile);
}
using (var stream = new FileStream(filePath, FileMode.Create))
{
await addProjectGradeDto.File.CopyToAsync(stream);
}
}
}
_context.ProjectGrades.Add(createdProjectGrade);
await _context.SaveChangesAsync();
projectGroup.ProjectGrades.Add(createdProjectGrade);
response.Data = addProjectGradeDto;
response.Message = "You successfully entered project grade";
response.Success = true;
return(response);
}
public async Task <ServiceResponse <ProjectGradeInfoDto> > EditProjectGrade(EditProjectGradeDto editProjectGradeDto)
{
ServiceResponse <ProjectGradeInfoDto> response = new ServiceResponse <ProjectGradeInfoDto>();
User user = await _context.Users
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGrade projectGrade = await _context.ProjectGrades
.Include(pg => pg.GradedProjectGroup)
.FirstOrDefaultAsync(pg => pg.Id == editProjectGradeDto.Id);
ProjectGroup projectGroup = await _context.ProjectGroups.Include(pg => pg.AffiliatedCourse).Include(c => c.AffiliatedSection)
.FirstOrDefaultAsync(rg => rg.Id == projectGrade.GradedProjectGroupID);
if (projectGrade == null)
{
response.Data = null;
response.Message = "There is no project grade with this Id.";
response.Success = false;
return(response);
}
if (editProjectGradeDto.MaxGrade < editProjectGradeDto.Grade)
{
response.Data = null;
response.Message = "Grade should be less than or equal to the max grade";
response.Success = false;
return(response);
}
projectGrade.MaxGrade = projectGrade.MaxGrade; // ask
projectGrade.Grade = projectGrade.Grade;
projectGrade.Description = editProjectGradeDto.Comment;
projectGrade.LastEdited = editProjectGradeDto.LastEdited; // ask
if (editProjectGradeDto.File != null)
{
var target = Path.Combine(_hostingEnvironment.ContentRootPath, string.Format("{0}/{1}/{2}/{3}/{4}",
"StaticFiles/ProjectGradeFiles", projectGrade.GradedProjectGroup.AffiliatedCourseId,
projectGrade.GradedProjectGroup.AffiliatedSection, projectGrade.GradedProjectGroupID, user.Id));
Directory.CreateDirectory(target);
if (editProjectGradeDto.File.Length > 0)
{
projectGrade.HasFile = true;
string oldfile = Directory.GetFiles(target).FirstOrDefault();
string extension = Path.GetExtension(editProjectGradeDto.File.FileName);
var filePath = Path.Combine(target, string.Format("{0}_Section{1}_Group{2}_{3}_GroupFeedback"
, projectGroup.AffiliatedCourse.Name.Trim().Replace(" ", "_"), projectGroup.AffiliatedSection,
projectGroup.Id, user.Name.Trim().Replace(" ", "_")) + extension);
projectGrade.FilePath = filePath;
if (File.Exists(oldfile))
{
File.Delete(oldfile);
}
using (var stream = new FileStream(filePath, FileMode.Create))
{
await editProjectGradeDto.File.CopyToAsync(stream);
}
}
}
ProjectGradeInfoDto projectGradeInfoDto = new ProjectGradeInfoDto
{
Id = projectGrade.Id,
MaxGrade = editProjectGradeDto.MaxGrade,
Grade = editProjectGradeDto.Grade,
Comment = editProjectGradeDto.Comment,
LastEdited = editProjectGradeDto.LastEdited,
userInProjectGradeDto = new UserInProjectGradeDto
{
Id = user.Id,
email = user.Email,
name = user.Name
},
GradingUserId = user.Id,
projectGroupInProjectGradeDto = new ProjectGroupInProjectGradeDto
{
Id = user.Id,
AffiliatedSectionId = projectGrade.GradedProjectGroup.AffiliatedSectionId,
AffiliatedCourseId = projectGrade.GradedProjectGroup.AffiliatedCourseId,
ConfirmationState = projectGrade.GradedProjectGroup.ConfirmationState,
ConfirmedUserNumber = projectGrade.GradedProjectGroup.ConfirmedUserNumber,
ProjectInformation = projectGrade.GradedProjectGroup.ProjectInformation,
ConfirmedGroupMembers = projectGrade.GradedProjectGroup.ConfirmedGroupMembers
},
FileEndpoint = string.Format("ProjectGrade/DownloadById/{0}", projectGrade.Id),
GradedProjectGroupID = projectGrade.GradedProjectGroup.Id,
HasFile = projectGrade.HasFile
};
_context.ProjectGrades.Update(projectGrade);
await _context.SaveChangesAsync();
response.Data = projectGradeInfoDto;
response.Message = "You successfully edited project grade";
response.Success = true;
return(response);
}