func (c SecuredApplication) SubmitProgram(mpNumString string) (res revel.Result) {
var program string
var datasetId int
mpNum, err := strconv.Atoi(mpNumString)
if err != nil {
c.Flash.Error("Invalid machine problem")
return c.Render(routes.PublicApplication.Index())
}
user := c.connected()
c.Params.Bind(&program, "program")
c.Params.Bind(&datasetId, "datasetId")
mp, err := models.FindOrCreateMachineProblemByUser(user, mpNum)
if err != nil {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Error finding MP record",
"data": "System was not able to save program.",
})
}
if lastAttempt, err := models.FindLastAttemptByMachineProblem(mp); err == nil && time.Since(lastAttempt.Created).Seconds() < 5 {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Attempt limiter",
"data": "Too many attempts. Please wait 10 seconds between attempts.",
})
}
if _, err := models.CreateProgram(mp, program); err != nil {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Error Saving Program",
"data": "System was not able to save program.",
})
}
runId := generateRunId(user)
conf, _ := ReadMachineProblemConfig(mpNum)
stats.Incr("App", "ProgramSubmission")
server.SubmitProgram(mp, program, datasetId, conf.Language, runId, false)
return c.RenderJson(map[string]interface{}{
"status": "success",
"runId": runId,
"attempt": "Attempt submitted",
})
}
func (c SecuredApplication) ComputeGrade(attemptIdString string) revel.Result {
attemptId, err := strconv.Atoi(attemptIdString)
if err != nil {
c.Flash.Error("Invalid attempt Id")
return c.Render(routes.PublicApplication.Index())
}
attempt, err := models.FindAttempt(int64(attemptId))
if err != nil || attempt.Id == 0 {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Failed to grade machine problem",
"data": "Cannot find attempt " + attemptIdString + ".",
})
}
mp, err := models.FindMachineProblem(attempt.MachineProblemInstanceId)
if err != nil || mp.Id == 0 {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Failed to grade",
"data": "Cannot find machine problem instance.",
})
}
user := c.connected()
if mp.UserInstanceId != user.Id {
return c.RenderJson(map[string]interface{}{
"status": "error",
"title": "Failed to grade",
"data": "Invalid user.",
})
}
runId := generateRunId(user)
conf, _ := ReadMachineProblemConfig(mp.Number)
stats.Incr("App", "GradeSubmission")
prog, _ := models.FindProgram(attempt.ProgramInstanceId)
server.SubmitProgram(mp, prog.Text, -1, conf.Language, runId, true)
return c.RenderJson(map[string]interface{}{
"status": "success",
"mpId": strconv.Itoa(int(mp.Id)),
"runId": runId,
"attempt": "Grade submitted",
})
}
