func getLatestSubmissionKey(ctx context.Context, resultKey, taskKey *datastore.Key) (*datastore.Key, error) {
keys, err := model.NewQueryForSubmission().
Ancestor(resultKey).
Filter("Task =", taskKey).
Order("-Time").
KeysOnly().
Limit(1).
GetAll(ctx, nil)
if err != nil {
return nil, err
}
if len(keys) != 1 {
return nil, nil
}
return keys[0], nil
}
func diffTasker(ctx context.Context, result model.KeyedResult, task model.KeyedTask, user model.User, startTime time.Time) (skills model.Skills, err error) {
var submissions model.Submissions
var submissionKeys []*datastore.Key
submissionKeys, err = model.NewQueryForSubmission().
Ancestor(result.Key).
Filter("Task =", task.Key).
Order("Time").
GetAll(ctx, &submissions)
if err != nil {
return
}
var cs float64
if len(submissions) > 0 {
cs, err = diffCodingSpeed(ctx, submissions.Key(submissionKeys), task, startTime)
if err != nil {
return
}
}
skills.CodingSpeed = cs
return
}
func GetSubmissionsForResult(ctx context.Context, w http.ResponseWriter, r *http.Request) (status int, err error) {
if r.Method != "GET" {
return http.StatusMethodNotAllowed, nil
}
// TODO(victorbalan): Check if user is company or if user is parent of result
// else return http.StatusUnauthorized
_, ok := passenger.FromContext(ctx)
if !ok {
return http.StatusUnauthorized, nil
}
resultKey, err := datastore.DecodeKey(mux.Vars(r)["resultKey"])
if err != nil {
return http.StatusNotFound, err
}
taskKey, err := datastore.DecodeKey(mux.Vars(r)["taskKey"])
if err != nil {
return http.StatusNotFound, err
}
var submissions model.Submissions
var keys []*datastore.Key
keys, err = model.NewQueryForSubmission().
Ancestor(resultKey).
Filter("Task =", taskKey).
Order("Time").
GetAll(ctx, &submissions)
if err != nil {
return http.StatusInternalServerError, err
}
json.NewEncoder(w).Encode(submissions.Key(keys))
return http.StatusOK, nil
}