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
package bag_m
import (
"git.hilo.cn/hilo-common/domain"
"git.hilo.cn/hilo-common/resource/mysql"
"gorm.io/gorm/clause"
"hilo-user/_const/enum/res_e"
"hilo-user/domain/event/user_ev"
"time"
)
type UserBag struct {
mysql.Entity
UserId mysql.ID
ResType mysql.Type // 资源类型 1:礼物
ResId mysql.ID
Count mysql.Num
EndTime time.Time
}
type UserBagDetail struct {
mysql.Entity
UserId mysql.ID
BagId mysql.ID
ResType mysql.Type // 资源类型 1:礼物
ResId mysql.ID
Count mysql.Num
AddReduce mysql.AddReduce
BefNum mysql.Num
AftNum mysql.Num
Remark mysql.Str
}
// 获取用户有效的背包
// param userId 用户id
// param resType 背包类型 1:礼物
// condition
// 1.获取end_time未到期的
// 2.数量大于0的
func GetUserValidUserBag(model *domain.Model, userId mysql.ID, resType res_e.ResUserBag) ([]*UserBag, error) {
var res []*UserBag
if err := model.DB().Model(UserBag{}).
Where("end_time > ?", time.Now()).
Where("count > 0").
Where("res_type = ?", resType).
Where("user_id = ?", userId).
Order("id").Find(&res).Error; err != nil {
return nil, err
}
return res, nil
}
// 获取指定背包
func GetUserBag(model *domain.Model, bagId mysql.ID) (*UserBag, error) {
res := new(UserBag)
if err := model.DB().Model(UserBag{}).
Where("id = ?", bagId).First(res).Error; err != nil {
return nil, err
}
return res, nil
}
// 增加用户背包
// param userId 用户id
// param resType 道具类型
// param resId 道具id
// param count 增加数量
// param day 增加天数
// condition:
// 0.事务操作
// 1.背包表
// 2.明细表
// return bagId
func AddUserBag(model *domain.Model, userId mysql.ID, resType mysql.Type, resId mysql.ID, count mysql.Num, day int, reason string) (mysql.ID, error) {
var bagId mysql.ID
err := model.Transaction(func(model *domain.Model) error {
// 1.背包表
endTime := time.Now().AddDate(0, 0, day)
userBag := &UserBag{
UserId: userId,
ResType: resType,
ResId: resId,
Count: count,
EndTime: endTime,
}
if err := model.DB().Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "user_id"}, {Name: "res_type"}, {Name: "res_id"}, {Name: "end_time"}},
DoUpdates: clause.AssignmentColumns([]string{"count"}),
}).Create(userBag).Error; err != nil {
return err
}
bagId = userBag.ID // 自增id
// 2.明细表
userBagDetail := &UserBagDetail{
UserId: userId,
BagId: userBag.ID,
ResType: resType,
ResId: resId,
Count: count,
AddReduce: mysql.ADD,
BefNum: 0, // 加背包的统一为0
AftNum: count, // 加背包统一为count,因为每次加几乎不可能是一样的
Remark: reason,
}
if err := model.DB().Create(userBagDetail).Error; err != nil {
return err
}
return user_ev.PublishUserBagSend(model, &user_ev.UserBagSendEvent{
UserId: userId,
ResType: resType,
ResId: resId,
Count: count,
Day: day,
Reason: reason,
})
})
return bagId, err
}