Files
school-management-api/models/studentModel.go
T

115 lines
3.5 KiB
Go

package models
import (
"math/rand"
"strings"
"time"
"unicode"
"golang.org/x/crypto/bcrypt"
"go.mongodb.org/mongo-driver/bson/primitive"
)
type Student struct {
ID primitive.ObjectID `bson:"_id"`
FirstName string `json:"firstname" validate:"required"`
MiddleName string `json:"middlename"`
LastName string `json:"lastname" validate:"required"`
Age int `json:"age" validate:"required"`
GradeLevel int `json:"gradelevel" validate:"required"`
Email string `json:"email" validate:"required"`
SchoolEmail string `json:"schoolemail"`
Password string `json:"-" validate:"min=10,max=32"`
TempPassword bool `json:"temppassword"`
SID string `json:"sid"` // Student ID
PEN string `json:"ped"` // Personal Education Number
Homeroom string `json:"homeroom"`
Locker string `json:"locker"`
YOG int `json:"yog"` // Year of Graduation
Address string `json:"address"`
City string `json:"city"`
Province string `json:"province"`
Postal string `json:"pc"` // Postal Code
DOB string `json:"dob" validate:"required"`
Photo string `json:"photo"`
Contacts []Contact `json:"contacts"`
Created_at time.Time `json:"created_at"`
Updated_at time.Time `json:"updated_at"`
}
func (s *Student) HashPassword(password string) string {
hash, _ := bcrypt.GenerateFromPassword([]byte(password), 14)
return string(hash)
}
func (s *Student) GenerateSchoolEmail() string {
var email string = strings.ToLower(string(s.FirstName[0])) + "." + strings.ToLower(s.LastName) + "@surreyschools.ca"
// Add check to see if email already exists
return email
}
func (s *Student) ComparePasswords(password string) bool {
err := bcrypt.CompareHashAndPassword([]byte(s.Password), []byte(password))
if err != nil {
return false
}
return true
}
func (s *Student) CheckPasswordStrength(password string) bool {
var hasUpper bool = true
for _, r := range password {
if !unicode.IsUpper(r) && unicode.IsLetter(r) {
hasUpper = false
}
}
var hasLower bool = true
for _, r := range password {
if !unicode.IsLower(r) && unicode.IsLetter(r) {
hasLower = false
}
}
if strings.ContainsAny(password, specialCharSet) && hasLower && hasUpper {
return true
} else {
return false
}
}
func (s *Student) GeneratePassword(passwordLength, minSpecialChar, minNum, minUpperCase int) string {
var password strings.Builder
//Set special character
for i := 0; i < minSpecialChar; i++ {
random := rand.Intn(len(specialCharSet))
password.WriteString(string(specialCharSet[random]))
}
//Set numeric
for i := 0; i < minNum; i++ {
random := rand.Intn(len(numberSet))
password.WriteString(string(numberSet[random]))
}
//Set uppercase
for i := 0; i < minUpperCase; i++ {
random := rand.Intn(len(upperCharSet))
password.WriteString(string(upperCharSet[random]))
}
remainingLength := passwordLength - minSpecialChar - minNum - minUpperCase
for i := 0; i < remainingLength; i++ {
random := rand.Intn(len(allCharSet))
password.WriteString(string(allCharSet[random]))
}
inRune := []rune(password.String())
rand.Shuffle(len(inRune), func(i, j int) {
inRune[i], inRune[j] = inRune[j], inRune[i]
})
return string(inRune)
}