College and email fields are editable

controllers/oauth.go

@@ -21,6 +21,7 @@ type OAuthResBodyFields struct {
 	Username string `json:"username"`
 	Name     string `json:"name"`
 	Email    string `json:"email"`
+	College  string `json:"college"`
 	// `mentor` or `student`
 	Type string `json:"type"`
 	// Whether the user has newly registered or was registered before
@@ -82,6 +83,7 @@ func OAuth(w http.ResponseWriter, r *http.Request) {
 	// Check if the user has already registered
 	var isNewUser bool = false
 
+	college := ""
 	if reqFields.Type == OAUTH_TYPE_STUDENT {
 		student := models.Student{}
 		db.
@@ -90,6 +92,10 @@ func OAuth(w http.ResponseWriter, r *http.Request) {
 			First(&student)
 
 		isNewUser = student.Username != userInfo.Username
+
+		userInfo.Email = student.Email
+		college = student.College
+
 	} else if reqFields.Type == OAUTH_TYPE_MENTOR {
 		mentor := models.Mentor{}
 		db.
@@ -98,6 +104,8 @@ func OAuth(w http.ResponseWriter, r *http.Request) {
 			First(&mentor)
 
 		isNewUser = mentor.Username != userInfo.Username
+
+		userInfo.Email = mentor.Email
 	}
 
 	// Generate a JWT string for the user
@@ -113,6 +121,7 @@ func OAuth(w http.ResponseWriter, r *http.Request) {
 		Username:  userInfo.Username,
 		Name:      userInfo.Name,
 		Email:     userInfo.Email,
+		College:   college,
 		Type:      reqFields.Type,
 		IsNewUser: isNewUser,
 		Jwt:       jwtString,

controllers/student.go

@@ -19,6 +19,12 @@ type RegisterStudentReqFields struct {
 	College  string `json:"college"`
 }
 
+type UpdateStudentReqFields struct {
+	Name    string `json:"name"`
+	Email   string `json:"email"`
+	College string `json:"college"`
+}
+
 type StudentBlogLinkReqFields struct {
 	Username string `json:"username"`
 	BlogLink string `json:"blog_link"`
@@ -303,6 +309,58 @@ func FetchStudentDashboard(w http.ResponseWriter, r *http.Request) {
 	utils.RespondWithJson(r, w, student)
 }
 
+func UpdateStudentDetails(w http.ResponseWriter, r *http.Request) {
+	app := r.Context().Value(middleware.APP_CTX_KEY).(*middleware.App)
+	db := app.Db
+
+	var modelStudent models.Student
+
+	login_username := r.Context().Value(middleware.LoginCtxKey(middleware.LOGIN_CTX_USERNAME_KEY))
+	tx := db.
+		Table("students").
+		Where("username = ?", login_username).
+		Select("name", "username", "email", "college", "ID").
+		First(&modelStudent)
+
+	if tx.Error == gorm.ErrRecordNotFound {
+		utils.LogErrAndRespond(
+			r,
+			w,
+			tx.Error,
+			fmt.Sprintf("Student `%s` does not exists.", login_username),
+			http.StatusBadRequest,
+		)
+		return
+	}
+
+	var reqFields = UpdateStudentReqFields{}
+
+	err := utils.DecodeJSONBody(r, &reqFields)
+	if err != nil {
+		utils.LogErrAndRespond(r, w, err, "Error decoding JSON body.", http.StatusBadRequest)
+		return
+	}
+
+	tx = db.Model(&modelStudent).Updates(models.Student{
+		Name:    reqFields.Name,
+		Email:   reqFields.Email,
+		College: reqFields.College,
+	})
+
+	if tx.Error != nil {
+		utils.LogErrAndRespond(
+			r,
+			w,
+			tx.Error,
+			"Invalid Details: Could not update student details",
+			http.StatusBadRequest,
+		)
+		return
+	}
+
+	utils.RespondWithJson(r, w, []string{"Student details updated successfully."})
+}
+
 func GetStudentDetails(w http.ResponseWriter, r *http.Request) {
 	app := r.Context().Value(middleware.APP_CTX_KEY).(*middleware.App)
 	db := app.Db

server/routes.go

@@ -46,6 +46,12 @@ func getRoutes(app *middleware.App) []Route {
 			"/student/form/",
 			middleware.WithLogin(middleware.WrapApp(app, controllers.RegisterStudent)),
 		},
+		{
+			"Update Student Details",
+			"PUT",
+			"/student/form/",
+			middleware.WithLogin(middleware.WrapApp(app, controllers.UpdateStudentDetails)),
+		},
 		{
 			"Student Blog Submission",
 			"POST",