//GetLeaderBoardsOfTest handler func to get the leaderboards of a particilar test
func (m *Mongo) GetLeaderBoardsOfTest(c *gin.Context) {
testId := c.Param("testId")
if testId == "" {
utils.ErrorResponse(c, http.StatusBadRequest, "No id provided")
return
}
var result models.Result
//convert testid string to bson.ObjectId
if bson.IsObjectIdHex(testId) {
result.TestId = bson.ObjectIdHex(testId)
} else {
utils.ErrorResponse(c, http.StatusExpectationFailed, "Cannot retreive test id")
return
}
results, err := result.GetResultByID(m.Database)
log.Println("The res", results)
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Cannot retreive from db")
return
}
c.JSON(http.StatusOK, gin.H{
"results": results,
})
}
func (m *Mongo) GetAllTest(c *gin.Context) {
tokenReceived := c.Query("token")
subject, err := utils.AuthenticateTokenGetSubject(tokenReceived)
if err != nil {
utils.ErrorResponse(c, http.StatusForbidden, "Log In Again")
return
}
var test models.Test
test.Subject = subject
tests, err := test.GetAllTest(m.Database)
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Could not retreive test")
return
}
c.JSON(http.StatusOK, gin.H{
"err": nil,
"tests": tests,
})
}
func (m *Mongo) StudentLogin(c *gin.Context) {
var loginForm struct {
Username string `json:"username"`
Password string `json:"password"`
}
err := c.BindJSON(&loginForm)
if err != nil {
log.Println("Github retards", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Incorrect params")
return
}
var studMahan models.Student
studMahan.Username = loginForm.Username
studMahan.Password = loginForm.Password
stud, err := studMahan.CheckUserPassword(m.Database)
if err != nil {
log.Println("Absent", err)
utils.ErrorResponse(c, http.StatusNotFound, "No such user")
return
}
if stud.Username != "" {
//make the f****n token
/**
Create the token
*/
token := jwt.New(jwt.SigningMethodHS256)
token.Claims["username"] = stud.Username
token.Claims["group"] = stud.Group
token.Claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
tokenString, err := token.SignedString([]byte(utils.MySigningKey))
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Error creating token")
return
}
c.JSON(http.StatusOK, gin.H{
"token": tokenString,
})
} else {
utils.ErrorResponse(c, http.StatusNotFound, "No such user")
return
}
}
func (m *Mongo) GetTest(c *gin.Context) {
tokenReceived := c.Query("token")
id := c.Param("id")
_, err := utils.JwtAuthenticator(tokenReceived)
if err != nil {
utils.ErrorResponse(c, http.StatusForbidden, "Log in again")
return
}
log.Println("thr dod", id)
var test models.Test
if bson.IsObjectIdHex(id) {
test.Id = bson.ObjectIdHex(id)
} else {
utils.ErrorResponse(c, http.StatusInternalServerError, "Oh boy not again")
return
}
test, err = test.GetTest(m.Database)
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Could not get the test")
return
}
/**
todo get all questions for this test
should be probably done with go routines for
improved performance
*/
var questions []models.Question
for _, id := range test.QuestionIds {
temp_question, err := getQuestion(m.Database, id)
if err != nil {
log.Println("Somethin's up ", err)
} else {
questions = append(questions, temp_question)
}
}
c.JSON(http.StatusOK, gin.H{
"err": nil,
"test": test,
"questions": questions,
})
}
func (m *Mongo) GetExams(c *gin.Context) {
tokenReceived := c.Query("token")
token, err := utils.JwtAuthenticator(tokenReceived)
println("ofijwejio")
if err != nil {
log.Println("kauwa", err)
utils.ErrorResponse(c, http.StatusForbidden, "Log IN again")
return
}
username, ok := token.Claims["username"].(string)
if !ok {
log.Println("kauwa", ok)
utils.ErrorResponse(c, http.StatusForbidden, "log in afain")
return
}
var s models.Student
s.Username = username
groups, err := s.GetGroup(m.Database)
if err != nil {
log.Println("kauwa", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Its the fuckif se")
return
}
var tests []models.Test
for _, group := range groups {
t, err := models.GetEnabledByGroup(m.Database, group)
if err == nil {
for _, value := range t {
tests = append(tests, value)
}
}
}
c.JSON(http.StatusOK, gin.H{
"tests": tests,
})
}
/**
Handler for new teacher
*/
func (mongo *Mongo) AddTeacher(c *gin.Context) {
/**
Room for imporv use auto bindind
*/
var teacher models.Teacher
var req struct {
AdminPass string `json:"adminPass"`
Username string `json:"username"`
Password string `json:"password"`
Subject string `json:"subject"`
}
err := c.BindJSON(&req)
if err != nil {
utils.ErrorResponse(c, http.StatusBadRequest, "Could not parse")
return
}
adminPass := req.AdminPass
if adminPass == "admin" {
teacher.Password = req.Password
teacher.Subject = req.Subject
teacher.Username = req.Username
if teacher.Password == "" || teacher.Subject == "" || teacher.Username == "" {
var res utils.Response
res.Err = true
res.Msg = "Missing params"
c.JSON(http.StatusForbidden, res)
} else {
/**
Insert the teacher in the db
*/
response := teacher.AddDoc(mongo.Database)
if response.Err == true {
c.JSON(http.StatusInternalServerError, response)
} else {
c.JSON(http.StatusOK, response)
}
}
} else {
var res utils.Response
res.Err = true
res.Msg = "Unauth "
c.JSON(http.StatusForbidden, res)
}
}
func (m *Mongo) GetUserNames(c *gin.Context) {
usernames, err := models.GetUserNames(m.Database)
if err != nil {
println("E", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "F**k's gone wrong")
return
}
c.JSON(http.StatusOK, usernames)
}
func (m *Mongo) StudentSignUp(c *gin.Context) {
var signUpForm struct {
Username string `json:"username"`
Password string `json:"password"`
Group []string `json:"groups"`
}
err := c.BindJSON(&signUpForm)
if err != nil {
log.Println("rui", err)
utils.ErrorResponse(c, http.StatusBadRequest, "Params wring")
return
}
if signUpForm.Username == "" || signUpForm.Password == "" || len(signUpForm.Group) == 0 {
log.Println(signUpForm)
utils.ErrorResponse(c, http.StatusBadRequest, "Give Proper Formats")
return
}
student := models.Student{
Username: signUpForm.Username,
Password: signUpForm.Password,
Group: signUpForm.Group,
}
err = student.NewUser(m.Database)
if err != nil {
log.Println("kauwa", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Cannot sign u up")
return
}
c.JSON(http.StatusOK, gin.H{
"msg": "All done",
})
}
func (m *Mongo) EnableTest(c *gin.Context) {
tokenReceived := c.Query("token")
id := c.Param("id")
enabler := c.Query("enable")
subject, err := utils.AuthenticateTokenGetSubject(tokenReceived)
if err != nil {
utils.ErrorResponse(c, http.StatusForbidden, "Log in again")
return
}
log.Println("thr dod", id)
var test models.Test
test.Subject = subject
if bson.IsObjectIdHex(id) {
test.Id = bson.ObjectIdHex(id)
} else {
utils.ErrorResponse(c, http.StatusInternalServerError, "Oh boy not again")
return
}
if enabler == "true" {
test.Enable = false
} else {
test.Enable = true
}
err = test.SetTestProps(m.Database)
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Could not get the test")
return
}
c.JSON(http.StatusOK, gin.H{
"err": nil,
})
}
func (m *Mongo) AddTest(c *gin.Context) {
var addTestInput struct {
Token string `json:"token"`
Ids []string `json:"ids"`
Name string `json:"name"`
Group string `json:"group"`
}
//Parse the req body
err := c.BindJSON(&addTestInput)
if err != nil {
//send the incorrect response
utils.ErrorResponse(c, http.StatusBadRequest, "Parse error")
return
}
//check the token
token, err := utils.JwtAuthenticator(addTestInput.Token)
if err != nil {
utils.ErrorResponse(c, http.StatusForbidden, "Log In again")
return
}
var test models.Test
subject, ok := token.Claims["subject"].(string)
if !ok {
utils.ErrorResponse(c, http.StatusForbidden, "Log In again")
return
}
var questionIds []bson.ObjectId
//convert string ids to object ids
for _, e := range addTestInput.Ids {
if bson.IsObjectIdHex(e) {
log.Println("The objectid for")
questionIds = append(questionIds, bson.ObjectIdHex(e))
} else {
utils.ErrorResponse(c, http.StatusInternalServerError, "ITS NOT U ITS ME ")
return
}
}
test.Subject = subject
test.QuestionIds = questionIds
test.Name = addTestInput.Name
test.Group = addTestInput.Group
test.Enable = false
//add test to database
err = test.AddTest(m.Database)
if err != nil {
log.Println("The funckin eeror", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Cannot Insert")
return
}
c.JSON(http.StatusOK, gin.H{
"err": nil,
})
}
//GetRanks ..get the overall rankings implementing the ranking algo
func (m *Mongo) GetRanks(c *gin.Context) {
results, err := models.GetResults(m.Database)
if err != nil {
utils.ErrorResponse(c, http.StatusInternalServerError, "Error querying")
return
}
users := make(map[string]float64)
tests := make(map[string]struct{})
var tempTestId string
//get unique usernames and testids
for _, user := range results {
_, ok := users[user.Username]
if !ok {
users[user.Username] = 0
}
tempTestId = user.TestId.Hex()
_, okAgain := tests[tempTestId]
if !okAgain && tempTestId != "" {
tests[tempTestId] = struct{}{}
}
}
log.Println("Users", users, tests)
for user := range users {
theScore := 0.0
for _ = range tests {
var restScore, myScore []float64
totRestScore := 0.0
for _, result := range results {
thisScore, err := strconv.ParseFloat(result.Score, 64)
if err != nil {
log.Println("Errorwa", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Cannot convert to str")
return
}
if result.Username == user {
myScore = append(myScore, thisScore)
} else {
restScore = append(restScore, thisScore)
totRestScore += thisScore
}
}
expectedScore := totRestScore / float64(len(restScore))
for _, sc := range myScore {
theScore += (sc - expectedScore)
}
}
users[user] = theScore
}
panic("Not implemented")
c.JSON(http.StatusOK, gin.H{
"users": users,
"tests": tests,
})
}
func (m *Mongo) StoreResult(c *gin.Context) {
type ResponseForm struct {
Id string `json:"id"`
Answer string `json:"answer"`
}
var resultForm struct {
Token string `json:"token"`
Score string `json:"score"`
Response []ResponseForm `json:"response"`
TestId string `json:"test_id"`
}
err := c.BindJSON(&resultForm)
if err != nil {
log.Println("rui", err)
utils.ErrorResponse(c, http.StatusBadRequest, "Params wring")
return
}
token, err := utils.JwtAuthenticator(resultForm.Token)
println("ofijwejio")
if err != nil {
log.Println("kauwa", err)
utils.ErrorResponse(c, http.StatusForbidden, "Log IN again")
return
}
username, ok := token.Claims["username"].(string)
if !ok {
log.Println("kauwa", ok)
utils.ErrorResponse(c, http.StatusForbidden, "log in afain")
return
}
var res []models.Answer
for _, r := range resultForm.Response {
var temp models.Answer
temp.Answer = r.Answer
if bson.IsObjectIdHex(r.Id) {
temp.QuestionId = bson.ObjectIdHex(r.Id)
}
res = append(res, temp)
}
var r models.Result
r.Username = username
r.Response = res
r.Score = resultForm.Score
if bson.IsObjectIdHex(resultForm.TestId) {
r.TestId = bson.ObjectIdHex(resultForm.TestId)
}
err = r.InsertResult(m.Database)
if err != nil {
log.Println("kauwa", err)
utils.ErrorResponse(c, http.StatusInternalServerError, "Cannot save result")
return
}
c.JSON(http.StatusOK, gin.H{
"msg": "Done",
})
}
