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