func createFinalResult(ctx context.Context, w http.ResponseWriter, resultKey *datastore.Key, result model.Result) (int, error) {
go computeFinalScore(ctx, result)
var challenge model.Challenge
if err := datastore.Get(ctx, result.Challenge, &challenge); err != nil {
return http.StatusInternalServerError, nil
}
var taskKey *datastore.Key
for _, taskKey = range challenge.Tasks {
switch taskKey.Kind() {
case model.CodeTaskKind:
var submissions model.CodeSubmissions
keys, err := doQuery(ctx, model.NewQueryForCodeSubmission(), resultKey, taskKey, submissions)
if err != nil {
return http.StatusInternalServerError, nil
}
if len(keys) == 0 {
// Most likely the authenticated user called this endpoint
// before finishing the challenge
return http.StatusUnauthorized, nil
}
result.FinalSubmissions = append(result.FinalSubmissions, keys[0])
//TODO(pbochis, vbalan, flowlo): Add more cases when more task kinds are added.
default:
return http.StatusBadRequest, errors.New("Unknown submission kind.")
}
}
key, err := result.Save(ctx, resultKey)
if err != nil {
return http.StatusInternalServerError, err
}
json.NewEncoder(w).Encode(result.Key(key))
return http.StatusOK, nil
}
func createFinalResult(ctx context.Context, w http.ResponseWriter, resultKey *datastore.Key, result model.Result) (int, error) {
var challenge model.Challenge
if err := datastore.Get(ctx, result.Challenge, &challenge); err != nil {
return http.StatusInternalServerError, nil
}
result.Finished = time.Now()
for i, taskKey := range challenge.Tasks {
key, err := getLatestSubmissionKey(ctx, resultKey, taskKey)
if err != nil {
return http.StatusInternalServerError, err
}
result.FinalSubmissions[i] = key
}
key, err := result.Put(ctx, resultKey)
if err != nil {
return http.StatusInternalServerError, err
}
json.NewEncoder(w).Encode(result.Key(key))
go computeFinalScore(ctx, challenge, result, resultKey)
return http.StatusOK, nil
}
func GetResult(ctx context.Context, w http.ResponseWriter, r *http.Request) (int, error) {
if !util.CheckMethod(r, "GET") {
return http.StatusMethodNotAllowed, nil
}
resultKey, err := datastore.DecodeKey(mux.Vars(r)["resultKey"])
if err != nil {
return http.StatusBadRequest, err
}
var result model.Result
if err := datastore.Get(ctx, resultKey, &result); err != nil {
return http.StatusInternalServerError, nil
}
p, ok := passenger.FromContext(ctx)
if !ok {
return http.StatusUnauthorized, nil
}
if p.UserKey.Parent() != nil {
json.NewEncoder(w).Encode(result.Key(resultKey))
return http.StatusOK, nil
}
if !util.HasParent(resultKey, p.UserKey) {
return http.StatusUnauthorized, nil
}
return createFinalResult(ctx, w, resultKey, result)
}
func GetResult(ctx context.Context, w http.ResponseWriter, r *http.Request) (int, error) {
if r.Method != "GET" {
return http.StatusMethodNotAllowed, nil
}
resultKey, err := datastore.DecodeKey(mux.Vars(r)["resultKey"])
if err != nil {
return http.StatusBadRequest, err
}
var result model.Result
if err := datastore.Get(ctx, resultKey, &result); err != nil {
return http.StatusInternalServerError, nil
}
p, ok := passenger.FromContext(ctx)
if !ok {
return http.StatusUnauthorized, nil
}
var u model.User
if err = datastore.Get(ctx, p.User, &u); err != nil {
return http.StatusInternalServerError, nil
}
if u.Company == nil && !util.HasParent(p.User, resultKey) {
return http.StatusUnauthorized, nil
}
if result.Finished.Equal(time.Time{}) {
if util.HasParent(p.User, resultKey) {
return createFinalResult(ctx, w, *result.Key(resultKey))
}
var challenge model.Challenge
if err := datastore.Get(ctx, result.Challenge, &challenge); err != nil {
return http.StatusInternalServerError, err
}
if u.Company != nil && result.Started.Add(challenge.Duration).Before(time.Now()) {
return createFinalResult(ctx, w, *result.Key(resultKey))
}
}
json.NewEncoder(w).Encode(result.Key(resultKey))
return http.StatusOK, nil
}
// CreateResult saves a new result when a coder starts a challenge.
func CreateResult(ctx context.Context, w http.ResponseWriter, r *http.Request) (int, error) {
if r.Method != "POST" {
return http.StatusMethodNotAllowed, nil
}
var body = struct {
ChallengeKey string
}{}
p, ok := passenger.FromContext(ctx)
if !ok {
return http.StatusUnauthorized, nil
}
var profiles model.Profiles
keys, err := model.NewQueryForProfile().
Ancestor(p.User).
GetAll(ctx, &profiles)
if len(keys) != 1 {
return http.StatusInternalServerError, errors.New("Profile not found")
}
err = json.NewDecoder(r.Body).Decode(&body)
if err != nil {
return http.StatusBadRequest, err
}
key, err := datastore.DecodeKey(body.ChallengeKey)
if err != nil {
return http.StatusBadRequest, err
}
var results []model.Result
resultKeys, err := model.NewQueryForResult().
Ancestor(keys[0]).
Filter("Challenge = ", key).
Limit(1).
GetAll(ctx, &results)
if err != nil {
return http.StatusInternalServerError, err
}
if len(resultKeys) == 1 {
json.NewEncoder(w).Encode(results[0].Key(resultKeys[0]))
return http.StatusOK, nil
}
var challenge model.Challenge
if err = datastore.Get(ctx, key, &challenge); err != nil {
return http.StatusInternalServerError, err
}
result := model.Result{
Challenge: key,
StartTimes: make([]time.Time, len(challenge.Tasks)),
FinalSubmissions: make([]*datastore.Key, len(challenge.Tasks)),
Started: time.Now(),
}
key, err = result.PutWithParent(ctx, keys[0])
if err != nil {
return http.StatusInternalServerError, err
}
json.NewEncoder(w).Encode(result.Key(key))
return http.StatusOK, nil
}
