| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 
 | func (r *userRepo) ListUser(ctx context.Context, pageNum, pageSize int) ([]*biz.User, int, error) {
 var users []User
 result := r.data.db.Find(&users)
 if result.Error != nil {
 return nil, 0, result.Error
 }
 total := int(result.RowsAffected)
 r.data.db.Scopes(paginate(pageNum, pageSize)).Find(&users)
 rv := make([]*biz.User, 0)
 for _, u := range users {
 rv = append(rv, &biz.User{
 ID:       u.ID,
 Mobile:   u.Mobile,
 Password: u.Password,
 NickName: u.NickName,
 Gender:   u.Gender,
 Role:     u.Role,
 Birthday: u.Birthday,
 })
 }
 return rv, total, nil
 }
 
 
 func paginate(page, pageSize int) func(db *gorm.DB) *gorm.DB {
 return func(db *gorm.DB) *gorm.DB {
 if page == 0 {
 page = 1
 }
 
 switch {
 case pageSize > 100:
 pageSize = 100
 case pageSize <= 0:
 pageSize = 10
 }
 
 offset := (page - 1) * pageSize
 return db.Offset(offset).Limit(pageSize)
 }
 }
 
 
 func (r *userRepo) UserByMobile(ctx context.Context, mobile string) (*biz.User, error) {
 var user User
 result := r.data.db.Where(&User{Mobile: mobile}).First(&user)
 if result.Error != nil {
 return nil, result.Error
 }
 
 if result.RowsAffected == 0 {
 return nil, status.Errorf(codes.NotFound, "用户不存在")
 }
 re := modelToResponse(user)
 return &re, nil
 }
 
 
 func (r *userRepo) UpdateUser(ctx context.Context, user *biz.User) (bool, error) {
 var userInfo User
 result := r.data.db.Where(&User{ID: user.ID}).First(&userInfo)
 if result.RowsAffected == 0 {
 return false, status.Errorf(codes.NotFound, "用户不存在")
 }
 
 userInfo.NickName = user.NickName
 userInfo.Birthday = user.Birthday
 userInfo.Gender = user.Gender
 
 res := r.data.db.Save(&userInfo)
 if res.Error != nil {
 return false, status.Errorf(codes.Internal, res.Error.Error())
 }
 
 return true, nil
 }
 
 
 func (r *userRepo) CheckPassword(ctx context.Context, psd, encryptedPassword string) (bool, error) {
 options := &password.Options{SaltLen: 16, Iterations: 10000, KeyLen: 32, HashFunction: sha512.New}
 passwordInfo := strings.Split(encryptedPassword, "$")
 check := password.Verify(psd, passwordInfo[2], passwordInfo[3], options)
 return check, nil
 }
 
 
 func (r *userRepo) GetUserById(ctx context.Context, Id int64) (*biz.User, error) {
 var user User
 result := r.data.db.Where(&User{ID: Id}).First(&user)
 if result.Error != nil {
 return nil, result.Error
 }
 
 if result.RowsAffected == 0 {
 return nil, status.Errorf(codes.NotFound, "用户不存在")
 }
 re := modelToResponse(user)
 return &re, nil
 }
 
 |