public async Task <ProblemIdModel> UpdateProblemConfig([FromBody] ProblemEditModel model)
{
var(user, privilege) = await GetUserPrivilegeAsync();
var ret = new ProblemIdModel {
IsSucceeded = true
};
if (!HasTeacherPrivilege(privilege))
{
ret.IsSucceeded = false;
ret.ErrorMessage = "没有权限";
return(ret);
}
using (var db = new ApplicationDbContext(_dbContextOptions))
{
var problem = model.Id == 0 ? new Problem() : await db.Problem.FindAsync(model.Id);
if (problem == null)
{
ret.IsSucceeded = false;
ret.ErrorMessage = "题目不存在";
return(ret);
}
problem.Name = model.Name;
problem.Level = model.Level;
for (var i = (model.Config?.ExtraFiles?.Count ?? 0) - 1; i >= 0; i--)
{
if (string.IsNullOrEmpty(model.Config.ExtraFiles[i]))
{
model.Config.ExtraFiles.RemoveAt(i);
}
}
problem.Config = JsonConvert.SerializeObject(model.Config);
problem.Type = model.Type;
problem.Description = model.Description;
problem.Hidden = model.Hidden;
if (model.Id == 0)
{
problem.CreationTime = DateTime.Now;
problem.UserId = user.Id;
await db.Problem.AddAsync(problem);
}
;
await db.SaveChangesAsync();
ret.Id = problem.Id;
return(ret);
}
}
public async Task <ProblemEditModel> GetProblemConfig(int pid)
{
var(user, privilege) = await GetUserPrivilegeAsync();
var model = new ProblemEditModel {
IsSucceeded = true
};
if (!HasTeacherPrivilege(privilege))
{
model.IsSucceeded = false;
model.ErrorMessage = "没有权限";
return(model);
}
if (pid == 0)
{
model.Level = 1;
model.Type = 1;
return(model);
}
using (var db = new ApplicationDbContext(_dbContextOptions))
{
var problem = await db.Problem.FindAsync(pid);
if (problem == null)
{
model.IsSucceeded = false;
model.ErrorMessage = "题目不存在";
return(model);
}
model.Id = problem.Id;
model.Name = problem.Name;
model.Level = problem.Level;
model.Config = JsonConvert.DeserializeObject <ProblemConfiguration>(problem.Config ?? "{}");
model.Description = problem.Description;
model.Type = problem.Type;
model.Hidden = problem.Hidden;
return(model);
}
}
public async Task <IActionResult> Edit(int pid, ProblemEditModel model)
{
if (model.RunScript == "upload" && model.UploadedRun == null)
{
ModelState.AddModelError("XYS::RunScript", "No run script was selected.");
}
if (model.CompareScript == "upload" && model.UploadedCompare == null)
{
ModelState.AddModelError("XYS::CmpScript", "No compare script was selected.");
}
if (!new[] { "compare", Problem.CompareScript, "upload" }.Contains(model.CompareScript))
{
ModelState.AddModelError("XYS::CmpScript", "Error compare script defined.");
}
if (!new[] { "run", Problem.RunScript, "upload" }.Contains(model.RunScript))
{
ModelState.AddModelError("XYS::RunScript", "Error run script defined.");
}
if (!ModelState.IsValid)
{
TempData["StatusMessage"] = "Error validating problem.\n" +
string.Join('\n', ModelState.Values
.SelectMany(m => m.Errors)
.Select(e => e.ErrorMessage));
return(View(model));
}
if (model.RunScript == "upload")
{
var cont = await model.UploadedRun.ReadAsync();
var execid = $"p{pid}run";
var exec = await DbContext.Executable
.Where(e => e.ExecId == execid)
.FirstOrDefaultAsync();
bool newone = exec == null;
exec = exec ?? new Executable();
exec.ExecId = execid;
exec.Description = $"run pipe for p{pid}";
exec.Md5sum = cont.Item2;
exec.ZipFile = cont.Item1;
exec.Type = "run";
exec.ZipSize = cont.Item1.Length;
if (newone)
{
DbContext.Executable.Add(exec);
}
else
{
DbContext.Executable.Update(exec);
}
await DbContext.SaveChangesAsync();
model.RunScript = execid;
}
if (model.CompareScript == "upload")
{
var cont = await model.UploadedCompare.ReadAsync();
var execid = $"p{pid}cmp";
var exec = await DbContext.Executable
.Where(e => e.ExecId == execid)
.FirstOrDefaultAsync();
bool newone = exec == null;
exec = exec ?? new Executable();
exec.ExecId = execid;
exec.Description = $"output validator for p{pid}";
exec.Md5sum = cont.Item2;
exec.ZipFile = cont.Item1;
exec.Type = "compare";
exec.ZipSize = cont.Item1.Length;
if (newone)
{
DbContext.Executable.Add(exec);
}
else
{
DbContext.Executable.Update(exec);
}
await DbContext.SaveChangesAsync();
model.CompareScript = execid;
}
Problem.RunScript = model.RunScript;
Problem.CompareScript = model.CompareScript;
Problem.ComapreArguments = model.CompareArgument;
Problem.MemoryLimit = model.MemoryLimit;
Problem.OutputLimit = model.OutputLimit;
Problem.TimeLimit = model.TimeLimit;
Problem.Title = model.Title;
Problem.Source = model.Source ?? "";
Problem.CombinedRunCompare = model.RunAsCompare;
DbContext.Problems.Update(Problem);
await DbContext.SaveChangesAsync();
return(RedirectToAction(nameof(Overview)));
}
