forked from xuanqh/golang-api-skeleton
-
Notifications
You must be signed in to change notification settings - Fork 0
/
users.go
124 lines (113 loc) · 3.37 KB
/
users.go
1
2
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
package services
import (
"encoding/json"
"fmt"
"github.com/kachit/golang-api-skeleton/dto"
"github.com/kachit/golang-api-skeleton/infrastructure"
"github.com/kachit/golang-api-skeleton/models/entities"
"github.com/kachit/golang-api-skeleton/models/repositories"
)
func NewUsersService(container *infrastructure.Container) *UsersService {
return &UsersService{
ur: repositories.NewUsersRepository(container.DB),
pg: container.PG,
}
}
type UsersService struct {
ur *repositories.UsersRepository
pg infrastructure.PasswordGenerator
}
func (us *UsersService) GetListByFilter() ([]*entities.User, error) {
users, err := us.ur.GetListByFilter()
if err != nil {
return nil, fmt.Errorf("UsersService.GetListByFilter: %v", err)
}
return users, nil
}
func (us *UsersService) CountByFilter() (int64, error) {
cnt, err := us.ur.CountByFilter()
if err != nil {
return 0, fmt.Errorf("UsersService.CountByFilter: %v", err)
}
return cnt, nil
}
func (us *UsersService) GetById(id uint64) (*entities.User, error) {
user, err := us.ur.GetById(id)
if err != nil {
return nil, fmt.Errorf("UsersService.GetById: %v", err)
}
return user, nil
}
func (us *UsersService) Create(userDto *dto.CreateUserDTO) (*entities.User, error) {
err := us.checkIsUniqueEmail(userDto.Email, nil)
if err != nil {
return nil, fmt.Errorf("UsersService.Create: %v", err)
}
user, err := us.buildUserFromCreateUserDTO(userDto)
if err != nil {
return nil, fmt.Errorf("UsersService.Create: %v", err)
}
user.Password, err = us.pg.HashPassword(user.Password)
if err != nil {
return nil, fmt.Errorf("UsersService.Create: %v", err)
}
err = us.ur.Create(user)
if err != nil {
return nil, fmt.Errorf("UsersService.Create: %v", err)
}
return user, nil
}
func (us *UsersService) Edit(id uint64, userDto *dto.EditUserDTO) (*entities.User, error) {
user, err := us.ur.GetById(id)
if err != nil {
return nil, fmt.Errorf("UsersService.Edit: %v", err)
}
err = us.checkIsUniqueEmail(userDto.Email, user)
if err != nil {
return nil, fmt.Errorf("UsersService.Edit: %v", err)
}
user, err = us.fillUserFromEditUserDTO(user, userDto)
if err != nil {
return nil, fmt.Errorf("UsersService.Edit: %v", err)
}
err = us.ur.Edit(user)
if err != nil {
return nil, fmt.Errorf("UsersService.Edit: %v", err)
}
return user, nil
}
func (us *UsersService) checkIsUniqueEmail(email string, user *entities.User) error {
if user == nil || (email != "" && user.Email != email) {
cnt, err := us.ur.CountByEmail(email)
if err != nil {
return err
}
if cnt > 0 {
return fmt.Errorf("not unique user email")
}
}
return nil
}
func (us *UsersService) buildUserFromCreateUserDTO(userDto *dto.CreateUserDTO) (*entities.User, error) {
data, err := json.Marshal(userDto)
if err != nil {
return nil, fmt.Errorf("UsersService.buildUserFromCreateUserDTO: %v", err)
}
var user entities.User
err = json.Unmarshal(data, &user)
if err != nil {
return nil, fmt.Errorf("UsersService.buildUserFromCreateUserDTO: %v", err)
}
return &user, nil
}
func (us *UsersService) fillUserFromEditUserDTO(user *entities.User, userDto *dto.EditUserDTO) (*entities.User, error) {
data, err := json.Marshal(userDto)
if err != nil {
return nil, fmt.Errorf("UsersService.fillUserFromEditUserDTO: %v", err)
}
err = json.Unmarshal(data, &user)
if err != nil {
return nil, fmt.Errorf("UsersService.fillUserFromEditUserDTO: %v", err)
}
return user, nil
}