repository.go
1.0 KB
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
package domain
import "reflect"
func OffsetLimit(page, size int) (offset int, limit int) {
if page == 0 {
page = 1
}
if size == 0 {
size = 20
}
offset = (page - 1) * size
limit = size
return
}
type QueryOptions map[string]interface{}
func NewQueryOptions() QueryOptions {
options := make(map[string]interface{})
return options
}
func (options QueryOptions) WithOffsetLimit(page, size int) QueryOptions {
offset, limit := OffsetLimit(page, size)
options["offset"] = offset
options["limit"] = limit
return options
}
func (options QueryOptions) WithKV(key string, value interface{}) QueryOptions {
if reflect.ValueOf(value).IsZero() {
return options
}
options[key] = value
return options
}
func (options QueryOptions) EnableCounter() QueryOptions {
return options.WithKV("enableCounter", true)
}
func (options QueryOptions) Copy() QueryOptions {
newOptions := NewQueryOptions()
for k, v := range options {
newOptions[k] = v
}
return newOptions
}
type IndexQueryOptionFunc func() QueryOptions