/
user_group.go
150 lines (121 loc) · 3.07 KB
/
user_group.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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
package models
import (
"time"
"github.com/pkg/errors"
"github.com/toolkits/pkg/str"
"gorm.io/gorm"
)
type UserGroup struct {
Id int64 `json:"id" gorm:"primaryKey"`
Name string `json:"name"`
Note string `json:"note"`
CreateAt int64 `json:"create_at"`
CreateBy string `json:"create_by"`
UpdateAt int64 `json:"update_at"`
UpdateBy string `json:"update_by"`
UserIds []int64 `json:"-" gorm:"-"`
}
func (ug *UserGroup) TableName() string {
return "user_group"
}
func (ug *UserGroup) Verify() error {
if str.Dangerous(ug.Name) {
return errors.New("Name has invalid characters")
}
if str.Dangerous(ug.Note) {
return errors.New("Note has invalid characters")
}
return nil
}
func (ug *UserGroup) Update(selectField interface{}, selectFields ...interface{}) error {
if err := ug.Verify(); err != nil {
return err
}
return DB().Model(ug).Select(selectField, selectFields...).Updates(ug).Error
}
func UserGroupCount(where string, args ...interface{}) (num int64, err error) {
return Count(DB().Model(&UserGroup{}).Where(where, args...))
}
func (ug *UserGroup) Add() error {
if err := ug.Verify(); err != nil {
return err
}
num, err := UserGroupCount("name=?", ug.Name)
if err != nil {
return errors.WithMessage(err, "failed to count user-groups")
}
if num > 0 {
return errors.New("UserGroup already exists")
}
now := time.Now().Unix()
ug.CreateAt = now
ug.UpdateAt = now
return Insert(ug)
}
func (ug *UserGroup) Del() error {
return DB().Transaction(func(tx *gorm.DB) error {
if err := tx.Where("group_id=?", ug.Id).Delete(&UserGroupMember{}).Error; err != nil {
return err
}
if err := tx.Where("id=?", ug.Id).Delete(&UserGroup{}).Error; err != nil {
return err
}
return nil
})
}
func UserGroupGet(where string, args ...interface{}) (*UserGroup, error) {
var lst []*UserGroup
err := DB().Where(where, args...).Find(&lst).Error
if err != nil {
return nil, err
}
if len(lst) == 0 {
return nil, nil
}
return lst[0], nil
}
func UserGroupGetById(id int64) (*UserGroup, error) {
return UserGroupGet("id = ?", id)
}
func UserGroupGetByIds(ids []int64) ([]UserGroup, error) {
var lst []UserGroup
if len(ids) == 0 {
return lst, nil
}
err := DB().Where("id in ?", ids).Order("name").Find(&lst).Error
return lst, err
}
func UserGroupGetAll() ([]*UserGroup, error) {
var lst []*UserGroup
err := DB().Find(&lst).Error
return lst, err
}
func (ug *UserGroup) AddMembers(userIds []int64) error {
count := len(userIds)
for i := 0; i < count; i++ {
user, err := UserGetById(userIds[i])
if err != nil {
return err
}
if user == nil {
continue
}
err = UserGroupMemberAdd(ug.Id, user.Id)
if err != nil {
return err
}
}
return nil
}
func (ug *UserGroup) DelMembers(userIds []int64) error {
return UserGroupMemberDel(ug.Id, userIds)
}
func UserGroupStatistics() (*Statistics, error) {
session := DB().Model(&UserGroup{}).Select("count(*) as total", "max(update_at) as last_updated")
var stats []*Statistics
err := session.Find(&stats).Error
if err != nil {
return nil, err
}
return stats[0], nil
}