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Refactoring

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This commit is contained in:
Andrea Fazzi 2022-06-29 16:08:55 +02:00
parent ee45c1ba9c
commit cb56e4c56f
9 changed files with 263 additions and 158 deletions
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23
client/client.go
View file

@ -2,11 +2,6 @@ package client
import "git.andreafazzi.eu/andrea/probo/models"
type Response struct {
Status string `json:"status"`
Content interface{} `json:"content"`
}
type Question struct {
Text string `json:"text"`
}
@ -21,18 +16,23 @@ type Quiz struct {
Answers []*Answer `json:"answers"`
}
type ReadAllQuizResponse struct {
type BaseResponse struct {
Status string `json:"status"`
Message string `json:"message"`
}
type ReadAllQuizResponse struct {
BaseResponse
Content []*models.Quiz `json:"content"`
}
type CreateQuizResponse struct {
Status string `json:"status"`
BaseResponse
Content *models.Quiz `json:"content"`
}
type UpdateQuizResponse struct {
Status string `json:"status"`
BaseResponse
Content *models.Quiz `json:"content"`
}
@ -44,11 +44,6 @@ type CreateAnswerRequest struct {
*Answer
}
type CreateQuizRequest struct {
*Quiz
}
type UpdateQuizRequest struct {
ID string
type CreateUpdateQuizRequest struct {
*Quiz
}

4
main.go
View file

@ -15,8 +15,8 @@ const port = "3000"
func main() {
logger.SetLevel(logger.DebugLevel)
server := NewQuizHubCollectorServer(
memory.NewMemoryQuizHubCollectorStore(
server := NewProboCollectorServer(
memory.NewMemoryProboCollectorStore(
sha256.NewDefault256Hasher(sha256.DefaultSHA256HashingFn),
),
)

14
misc/logseq/src/index.ts
View file

@ -55,17 +55,21 @@ const main = () => {
const proboId = `probo_${id}`;
logseq.provideModel({
async postQuiz() {
async createOrUpdateQuiz() {
const parentBlock = await logseq.Editor.getBlock(payload.uuid, { includeChildren: true });
const quizzes = parentBlock.children.map((child: BlockEntity) => {
const question = { text: child.content }
const answers = child.children.map((answer: BlockEntity, i: number) => {
return { text: answer.content, correct: (i == 0) ? true : false }
})
const quiz = {
question: {text: parentBlock.children[0].content },
answers: answers
}
const question = { text: child.content }
return { question: question, answers: answers, uuid: child.uuid }
});
quizzes.forEach(async (quiz, i) => {
const res = await fetch(endpoint, { method: 'POST', body: JSON.stringify(quiz) })
const res = await fetch(endpoint+'/create', { method: 'POST', body: JSON.stringify(quiz) })
const data = await res.json();
const block = await logseq.Editor.getBlock(quiz.uuid)
await logseq.Editor.upsertBlockProperty(parentBlock.uuid, `probo-quiz-uuid`, data.content.ID)
@ -93,7 +97,7 @@ const main = () => {
key: `${proboId}`,
slot,
reset: true,
template: `<button data-on-click="postQuiz" class="renderBtn">Save</button>`,
template: `<button data-on-click="createOrUpdateQuiz" class="renderBtn">Save</button>`,
});
});

91
server.go
View file

@ -12,84 +12,115 @@ import (
"github.com/julienschmidt/httprouter"
)
const jsonContentType = "application/json"
type QuizHubCollectorServer struct {
store store.QuizHubCollectorStore
type ProboCollectorServer struct {
store store.ProboCollectorStore
http.Handler
}
func NewQuizHubCollectorServer(store store.QuizHubCollectorStore) *QuizHubCollectorServer {
ps := new(QuizHubCollectorServer)
func NewProboCollectorServer(store store.ProboCollectorStore) *ProboCollectorServer {
ps := new(ProboCollectorServer)
ps.store = store
router := httprouter.New()
router.GET("/quizzes", httprouter.Handle(ps.readAllQuizzesHandler))
router.POST("/quizzes/create", httprouter.Handle(ps.createQuizHandler))
router.POST("/quizzes/:id/update", httprouter.Handle(ps.updateQuizHandler))
// router.Handle("/quizzes", logger.WithLogging(http.HandlerFunc(ps.testHandler)))
router.PUT("/quizzes/update/:id", httprouter.Handle(ps.updateQuizHandler))
ps.Handler = logger.WithLogging(router)
ps.Handler = logger.WithLogging(ps.jsonHeaderMiddleware(router))
return ps
}
func (ps *QuizHubCollectorServer) readAllQuizzesHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
w.Header().Set("content-type", jsonContentType)
json.NewEncoder(w).Encode(ps.readAllQuizzes(w, r))
func (ps *ProboCollectorServer) jsonHeaderMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "application/json")
next.ServeHTTP(w, r)
})
}
func (ps *QuizHubCollectorServer) createQuizHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
response := new(client.Response)
func (ps *ProboCollectorServer) readAllQuizzesHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
response := new(client.ReadAllQuizResponse)
quizzes, err := ps.readAllQuiz(w, r)
if err != nil {
response = &client.ReadAllQuizResponse{
BaseResponse: client.BaseResponse{Status: "error", Message: err.Error()},
Content: nil,
}
} else {
response = &client.ReadAllQuizResponse{
BaseResponse: client.BaseResponse{Status: "success", Message: ""},
Content: quizzes,
}
}
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(response)
}
func (ps *ProboCollectorServer) createQuizHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
response := new(client.CreateQuizResponse)
quiz, err := ps.createQuiz(w, r)
if err != nil {
response = &client.Response{Status: "error", Content: err.Error()}
response = &client.CreateQuizResponse{
BaseResponse: client.BaseResponse{Status: "error", Message: err.Error()},
Content: nil,
}
}
response = &client.Response{Status: "success", Content: quiz}
response = &client.CreateQuizResponse{
BaseResponse: client.BaseResponse{Status: "success", Message: ""},
Content: quiz,
}
w.WriteHeader(http.StatusAccepted)
json.NewEncoder(w).Encode(response)
}
func (ps *QuizHubCollectorServer) updateQuizHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
response := new(client.Response)
func (ps *ProboCollectorServer) updateQuizHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
response := new(client.UpdateQuizResponse)
quiz, err := ps.updateQuiz(w, r, params.ByName("id"))
if err != nil {
response = &client.Response{Status: "error", Content: err.Error()}
response = &client.UpdateQuizResponse{
BaseResponse: client.BaseResponse{Status: "error", Message: err.Error()},
Content: nil,
}
} else {
response = &client.UpdateQuizResponse{
BaseResponse: client.BaseResponse{Status: "success", Message: ""},
Content: quiz,
}
}
response = &client.Response{Status: "success", Content: quiz}
w.WriteHeader(http.StatusAccepted)
json.NewEncoder(w).Encode(response)
}
func (ps *QuizHubCollectorServer) readAllQuizzes(w http.ResponseWriter, r *http.Request) *client.Response {
tests, err := ps.store.ReadAllQuizzes()
func (ps *ProboCollectorServer) readAllQuiz(w http.ResponseWriter, r *http.Request) ([]*models.Quiz, error) {
quizzes, err := ps.store.ReadAllQuizzes()
if err != nil {
return &client.Response{Status: "error", Content: err.Error()}
return nil, err
}
return &client.Response{Status: "success", Content: tests}
return quizzes, nil
}
func (ps *QuizHubCollectorServer) updateQuiz(w http.ResponseWriter, r *http.Request, id string) (*models.Quiz, error) {
func (ps *ProboCollectorServer) updateQuiz(w http.ResponseWriter, r *http.Request, id string) (*models.Quiz, error) {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
return nil, err
}
updateQuizReq := new(client.UpdateQuizRequest)
updateQuizReq := new(client.CreateUpdateQuizRequest)
err = json.Unmarshal(body, &updateQuizReq)
if err != nil {
return nil, err
}
updatedQuiz, err := ps.store.UpdateQuiz(updateQuizReq)
updatedQuiz, err := ps.store.UpdateQuiz(updateQuizReq, id)
if err != nil {
return nil, err
}
@ -97,13 +128,13 @@ func (ps *QuizHubCollectorServer) updateQuiz(w http.ResponseWriter, r *http.Requ
return updatedQuiz, nil
}
func (ps *QuizHubCollectorServer) createQuiz(w http.ResponseWriter, r *http.Request) (*models.Quiz, error) {
func (ps *ProboCollectorServer) createQuiz(w http.ResponseWriter, r *http.Request) (*models.Quiz, error) {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
return nil, err
}
createQuizReq := new(client.CreateQuizRequest)
createQuizReq := new(client.CreateUpdateQuizRequest)
err = json.Unmarshal(body, &createQuizReq)
if err != nil {

94
server_integration_test.go
View file

@ -2,6 +2,7 @@ package main
import (
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"reflect"
@ -18,8 +19,8 @@ type integrationTestSuite struct {
}
func (t *integrationTestSuite) TestQuizCreateAndReadAll() {
server := NewQuizHubCollectorServer(
memory.NewMemoryQuizHubCollectorStore(
server := NewProboCollectorServer(
memory.NewMemoryProboCollectorStore(
sha256.NewDefault256Hasher(sha256.DefaultSHA256HashingFn),
),
)
@ -60,9 +61,70 @@ func (t *integrationTestSuite) TestQuizCreateAndReadAll() {
}
}
func (t *integrationTestSuite) TestQuizCreateAndUpdate() {
server := NewProboCollectorServer(
memory.NewMemoryProboCollectorStore(
sha256.NewDefault256Hasher(sha256.DefaultSHA256HashingFn),
),
)
// POST a new question using a JSON payload
payload := `
{
"question": {"text": "Question 1"},
"answers": [
{"text": "Text of the answer 1", "correct": true},
{"text": "Text of the answer 2"},
{"text": "Text of the answer 3"},
{"text": "Text of the answer 4"}
]
}
`
createQuizResponse, err := t.createQuiz(server, payload)
t.True(err == nil, "Response should be decoded properly")
if !t.Failed() {
payload = `
{
"question": {"text": "Updated Question 1"},
"answers": [
{"text": "Text of the answer 1"},
{"text": "Text of the answer 2"},
{"text": "Text of the answer 3", "correct": true},
{"text": "Text of the answer 4"}
]
}
`
updateQuizResponse, err := t.updateQuiz(server, payload, createQuizResponse.Content.ID)
t.True(err == nil, "Response should be decoded properly")
if !t.Failed() {
t.Equal("Updated Question 1", updateQuizResponse.Content.Question.Text)
t.Equal("Text of the answer 3", updateQuizResponse.Content.Correct.Text)
}
}
}
func (t *integrationTestSuite) TestUpdateNotExistentQuiz() {
server := NewProboCollectorServer(
memory.NewMemoryProboCollectorStore(
sha256.NewDefault256Hasher(sha256.DefaultSHA256HashingFn),
),
)
payload := ""
r, err := t.updateQuiz(server, payload, "1234")
t.True(err == nil, fmt.Sprintf("The operation should not return an error: %v", err))
t.Equal("error", r.Status)
}
func (t *integrationTestSuite) TestCatchDuplicateQuiz() {
server := NewQuizHubCollectorServer(
memory.NewMemoryQuizHubCollectorStore(
server := NewProboCollectorServer(
memory.NewMemoryProboCollectorStore(
sha256.NewDefault256Hasher(sha256.DefaultSHA256HashingFn),
),
)
@ -82,7 +144,7 @@ func (t *integrationTestSuite) TestCatchDuplicateQuiz() {
`
quiz1, err := t.createQuiz(server, payload)
t.True(err == nil)
t.True(err == nil, fmt.Sprintf("Create quiz should not raise an error: %v", err))
quiz2, err := t.createQuiz(server, payload)
@ -90,8 +152,8 @@ func (t *integrationTestSuite) TestCatchDuplicateQuiz() {
t.True(reflect.DeepEqual(quiz1, quiz2), "Quizzes shold be exactly the same")
}
func (t *integrationTestSuite) createQuiz(server *QuizHubCollectorServer, payload string) (*client.CreateQuizResponse, error) {
request, _ := http.NewRequest(http.MethodPost, "/quizzes", strings.NewReader(payload))
func (t *integrationTestSuite) createQuiz(server *ProboCollectorServer, payload string) (*client.CreateQuizResponse, error) {
request, _ := http.NewRequest(http.MethodPost, "/quizzes/create", strings.NewReader(payload))
response := httptest.NewRecorder()
server.ServeHTTP(response, request)
@ -106,7 +168,23 @@ func (t *integrationTestSuite) createQuiz(server *QuizHubCollectorServer, payloa
return decodedResponse, err
}
func (t *integrationTestSuite) readAllQuiz(server *QuizHubCollectorServer) (*client.ReadAllQuizResponse, error) {
func (t *integrationTestSuite) updateQuiz(server *ProboCollectorServer, payload string, id string) (*client.UpdateQuizResponse, error) {
request, _ := http.NewRequest(http.MethodPut, "/quizzes/update/"+id, strings.NewReader(payload))
response := httptest.NewRecorder()
server.ServeHTTP(response, request)
decodedResponse := new(client.UpdateQuizResponse)
err := json.Unmarshal(response.Body.Bytes(), decodedResponse)
if err != nil {
return decodedResponse, err
}
return decodedResponse, err
}
func (t *integrationTestSuite) readAllQuiz(server *ProboCollectorServer) (*client.ReadAllQuizResponse, error) {
request, _ := http.NewRequest(http.MethodGet, "/quizzes", nil)
response := httptest.NewRecorder()

31
server_test.go
View file

@ -24,10 +24,16 @@ type StubTestHubCollectorStore struct {
tests []*models.Quiz
}
func (store *StubTestHubCollectorStore) CreateQuiz(test *client.CreateQuizRequest) (*models.Quiz, error) {
func (store *StubTestHubCollectorStore) CreateQuiz(test *client.CreateUpdateQuizRequest) (*models.Quiz, error) {
return nil, nil
}
func (store *StubTestHubCollectorStore) UpdateQuiz(quiz *client.CreateUpdateQuizRequest, id string) (*models.Quiz, error) {
store.tests[0].Question.Text = quiz.Question.Text
return store.tests[0], nil
}
func (store *StubTestHubCollectorStore) ReadAllQuizzes() ([]*models.Quiz, error) {
return store.tests, nil
}
@ -44,9 +50,9 @@ func (t *testSuite) BeforeAll() {
logger.SetLevel(logger.Disabled)
}
func (t *testSuite) TestGETQuestions() {
func (t *testSuite) TestReadAllQuizzes() {
expectedResult := &client.ReadAllQuizResponse{
Status: "success",
BaseResponse: client.BaseResponse{Status: "success"},
Content: []*models.Quiz{
{
Question: &models.Question{ID: "1", Text: "Question 1"},
@ -62,7 +68,7 @@ func (t *testSuite) TestGETQuestions() {
},
}}
server := NewQuizHubCollectorServer(store)
server := NewProboCollectorServer(store)
request, _ := http.NewRequest(http.MethodGet, "/quizzes", nil)
response := httptest.NewRecorder()
@ -71,7 +77,7 @@ func (t *testSuite) TestGETQuestions() {
result := getResponse(response.Body)
t.True(result.Status == expectedResult.Status)
t.Equal("application/json", response.Header().Get("Content-Type"))
t.True(testsAreEqual(result, expectedResult))
t.Equal(http.StatusOK, response.Code)
@ -79,9 +85,9 @@ func (t *testSuite) TestGETQuestions() {
func (t *testSuite) TestUpdateQuiz() {
expectedResponse := &client.UpdateQuizResponse{
Status: "success",
BaseResponse: client.BaseResponse{Status: "success"},
Content: &models.Quiz{
Question: &models.Question{ID: "1", Text: "Question 1"},
Question: &models.Question{ID: "1", Text: "Updated Question 1"},
Answers: []*models.Answer{{}, {}, {}},
},
}
@ -93,11 +99,11 @@ func (t *testSuite) TestUpdateQuiz() {
},
}}
server := NewQuizHubCollectorServer(store)
server := NewProboCollectorServer(store)
payload := `
{
"question": {"text": "Update Question 1"},
"question": {"text": "Updated Question 1"},
"answers": [
{"text": "Text of the answer 1", "correct": true},
{"text": "Text of the answer 2"},
@ -106,7 +112,7 @@ func (t *testSuite) TestUpdateQuiz() {
]
}
`
request, _ := http.NewRequest(http.MethodPut, "/quizzes/1/update", strings.NewReader(payload))
request, _ := http.NewRequest(http.MethodPut, "/quizzes/update/1", strings.NewReader(payload))
response := httptest.NewRecorder()
server.ServeHTTP(response, request)
@ -118,14 +124,15 @@ func (t *testSuite) TestUpdateQuiz() {
if !t.Failed() {
t.True(result.Status == expectedResponse.Status)
t.True(reflect.DeepEqual(result, expectedResponse))
t.Equal(http.StatusOK, response.Code)
t.Equal("application/json", response.Header().Get("Content-Type"))
t.Equal(http.StatusAccepted, response.Code)
}
}
func getResponse(body io.Reader) (response *client.ReadAllQuizResponse) {
err := json.NewDecoder(body).Decode(&response)
if err != nil {
panic(fmt.Errorf("Unable to parse response from server %q into slice of Test, '%v'", body, err))
panic(fmt.Errorf("Unable to parse response from server %q: %v", body, err))
}
return

143
store/memory/memory.go
View file

@ -1,6 +1,7 @@
package memory
import (
"fmt"
"sync"
"git.andreafazzi.eu/andrea/probo/client"
@ -9,32 +10,46 @@ import (
"github.com/google/uuid"
)
type MemoryQuizHubCollectorStore struct {
questions map[string]*models.Question
answers map[string]*models.Answer
type MemoryProboCollectorStore struct {
quizzes map[string]*models.Quiz
questionAnswer map[string][]string
testQuestion map[string]uint
questionsHashes map[string]*models.Question
answersHashes map[string]*models.Answer
quizzesHashes map[string]*models.Quiz
hasher hasher.Hasher
// A mutex is used to synchronize read/write access to the map
lock sync.RWMutex
hasher hasher.Hasher
}
func NewMemoryQuizHubCollectorStore(hasher hasher.Hasher) *MemoryQuizHubCollectorStore {
s := new(MemoryQuizHubCollectorStore)
func NewMemoryProboCollectorStore(hasher hasher.Hasher) *MemoryProboCollectorStore {
s := new(MemoryProboCollectorStore)
s.hasher = hasher
s.questions = make(map[string]*models.Question)
s.answers = make(map[string]*models.Answer)
s.questionsHashes = make(map[string]*models.Question)
s.answersHashes = make(map[string]*models.Answer)
s.quizzesHashes = make(map[string]*models.Quiz)
s.quizzes = make(map[string]*models.Quiz)
return s
}
func (s *MemoryQuizHubCollectorStore) readQuiz(id string) *models.Quiz {
func (s *MemoryProboCollectorStore) getQuizFromHash(hash string) *models.Quiz {
s.lock.RLock()
defer s.lock.RUnlock()
quiz, ok := s.quizzesHashes[hash]
if ok {
return quiz
}
return nil
}
func (s *MemoryProboCollectorStore) getQuizFromID(id string) *models.Quiz {
s.lock.RLock()
defer s.lock.RUnlock()
@ -46,11 +61,11 @@ func (s *MemoryQuizHubCollectorStore) readQuiz(id string) *models.Quiz {
return nil
}
func (s *MemoryQuizHubCollectorStore) readQuestion(id string) *models.Question {
func (s *MemoryProboCollectorStore) getQuestionFromHash(hash string) *models.Question {
s.lock.RLock()
defer s.lock.RUnlock()
question, ok := s.questions[id]
question, ok := s.questionsHashes[hash]
if ok {
return question
}
@ -58,11 +73,11 @@ func (s *MemoryQuizHubCollectorStore) readQuestion(id string) *models.Question {
return nil
}
func (s *MemoryQuizHubCollectorStore) readAnswer(id string) *models.Answer {
func (s *MemoryProboCollectorStore) getAnswerFromHash(hash string) *models.Answer {
s.lock.RLock()
defer s.lock.RUnlock()
answer, ok := s.answers[id]
answer, ok := s.answersHashes[hash]
if ok {
return answer
}
@ -70,122 +85,96 @@ func (s *MemoryQuizHubCollectorStore) readAnswer(id string) *models.Answer {
return nil
}
func (s *MemoryQuizHubCollectorStore) createQuiz(id string, hash string, quiz *models.Quiz) *models.Quiz {
func (s *MemoryProboCollectorStore) createQuizFromHash(id string, hash string, quiz *models.Quiz) *models.Quiz {
s.lock.Lock()
defer s.lock.Unlock()
quiz.ID = id
s.quizzes[hash] = quiz
s.quizzesHashes[hash] = quiz
s.quizzes[id] = quiz
return quiz
}
func (s *MemoryQuizHubCollectorStore) createQuestion(id string, question *models.Question) *models.Question {
func (s *MemoryProboCollectorStore) createQuestionFromHash(hash string, question *models.Question) *models.Question {
s.lock.Lock()
defer s.lock.Unlock()
s.questions[id] = question
s.questionsHashes[hash] = question
return question
}
func (s *MemoryQuizHubCollectorStore) createAnswer(id string, answer *models.Answer) *models.Answer {
func (s *MemoryProboCollectorStore) createAnswerFromHash(hash string, answer *models.Answer) *models.Answer {
s.lock.Lock()
defer s.lock.Unlock()
s.answers[id] = answer
s.answersHashes[hash] = answer
return answer
}
func (s *MemoryQuizHubCollectorStore) ReadAllQuizzes() ([]*models.Quiz, error) {
func (s *MemoryProboCollectorStore) ReadAllQuizzes() ([]*models.Quiz, error) {
result := make([]*models.Quiz, 0)
for id, _ := range s.quizzes {
result = append(result, s.readQuiz(id))
for hash := range s.quizzesHashes {
result = append(result, s.getQuizFromHash(hash))
}
return result, nil
}
func (s *MemoryQuizHubCollectorStore) CreateQuiz(r *client.CreateQuizRequest) (*models.Quiz, error) {
func (s *MemoryProboCollectorStore) createOrUpdateQuiz(r *client.CreateUpdateQuizRequest, id string) (*models.Quiz, error) {
hashes := s.hasher.QuizHashes(r.Quiz)
quizID := uuid.New().String()
quizHash := hashes[len(hashes)-1]
quiz := s.readQuiz(quizHash)
quiz := s.getQuizFromHash(quizHash)
if quiz != nil { // Quiz is already present in the store
return quiz, nil
}
if id != "" {
quiz = s.getQuizFromID(id)
if quiz == nil { // Quiz is already present in the store
return nil, fmt.Errorf("Quiz ID %v doesn't exist in the store!", id)
}
} else {
id = uuid.New().String()
quiz = new(models.Quiz)
}
questionHash := hashes[0]
q := s.readQuestion(questionHash)
q := s.getQuestionFromHash(questionHash)
if q == nil { // if the question is not in the store then we should add it
q = s.createQuestion(questionHash, &models.Question{
q = s.createQuestionFromHash(questionHash, &models.Question{
ID: uuid.New().String(),
Text: r.Question.Text,
Text: r.Quiz.Question.Text,
})
}
// Populate Question field
quiz.Question = q
for i, answer := range r.Answers {
for i, answer := range r.Quiz.Answers {
answerHash := hashes[i+1]
a := s.readAnswer(answerHash)
a := s.getAnswerFromHash(answerHash)
if a == nil { // if the answer is not in the store add it
a = s.createAnswer(answerHash, &models.Answer{
a = s.createAnswerFromHash(answerHash, &models.Answer{
ID: uuid.New().String(),
Text: answer.Text,
})
}
if answer.Correct {
quiz.Correct = a // s.readAnswer(answerID)
}
}
quiz.Answers = append(quiz.Answers, a)
}
return s.createQuiz(quizID, quizHash, quiz), nil
return s.createQuizFromHash(id, quizHash, quiz), nil
}
func (s *MemoryQuizHubCollectorStore) UpdateQuiz(r *client.UpdateQuizRequest) (*models.Quiz, error) {
hashes := s.hasher.QuizHashes(r.Quiz)
quizID := uuid.New().String()
quizHash := hashes[len(hashes)-1]
quiz := s.readQuiz(quizHash)
if quiz != nil { // Quiz is already present in the store
return quiz, nil
}
quiz = new(models.Quiz)
questionHash := hashes[0]
q := s.readQuestion(questionHash)
if q == nil { // if the question is not in the store then we should add it
q = s.createQuestion(questionHash, &models.Question{
ID: uuid.New().String(),
Text: r.Question.Text,
})
}
// Populate Question field
quiz.Question = q
for i, answer := range r.Answers {
answerHash := hashes[i+1]
a := s.readAnswer(answerHash)
if a == nil { // if the answer is not in the store add it
a = s.createAnswer(answerHash, &models.Answer{
ID: uuid.New().String(),
Text: answer.Text,
})
if answer.Correct {
quiz.Correct = a // s.readAnswer(answerID)
}
}
quiz.Answers = append(quiz.Answers, a)
}
return s.createQuiz(quizID, quizHash, quiz), nil
func (s *MemoryProboCollectorStore) CreateQuiz(r *client.CreateUpdateQuizRequest) (*models.Quiz, error) {
return s.createOrUpdateQuiz(r, "")
}
func (s *MemoryProboCollectorStore) UpdateQuiz(r *client.CreateUpdateQuizRequest, id string) (*models.Quiz, error) {
return s.createOrUpdateQuiz(r, id)
}

7
store/store.go
View file

@ -5,8 +5,9 @@ import (
"git.andreafazzi.eu/andrea/probo/models"
)
type QuizHubCollectorStore interface {
type ProboCollectorStore interface {
ReadAllQuizzes() ([]*models.Quiz, error)
CreateQuiz(r *client.CreateQuizRequest) (*models.Quiz, error)
UpdateQuiz(r *client.UpdateQuizRequest) (*models.Quiz, error)
CreateQuiz(r *client.CreateUpdateQuizRequest) (*models.Quiz, error)
UpdateQuiz(r *client.CreateUpdateQuizRequest, id string) (*models.Quiz, error)
}

2
tests/hurl/create_new_quiz.hurl
View file

@ -1,4 +1,4 @@
POST http://localhost:3000/quizzes
POST http://localhost:3000/quizzes/create
{
"question": {"text": "Text of Question 1"},
"answers": [