Huangzj
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
/*
|
||
* @Author : huangzj
|
||
* @Time : 2020/11/16 18:00
|
||
* @Description：
|
||
*/
|
||
|
||
package diliver
|
||
|
||
import "github.com/ahmetb/go-linq"
|
||
|
||
type orderRule = func([]*Deliver) []*Deliver
|
||
type intOrderRule = func([]*Deliver) [][]int
|
||
|
||
var (
|
||
firstOrderRule orderRule
|
||
secondOrderRule orderRule
|
||
thirdOrderRule intOrderRule
|
||
)
|
||
|
||
func FirstOrderRule(delivers []*Deliver) []*Deliver {
|
||
var newDelivers []*Deliver
|
||
linq.From(delivers).OrderByDescending(func(d interface{}) interface{} {
|
||
return d.(*Deliver).Score
|
||
}).ToSlice(&newDelivers)
|
||
return newDelivers
|
||
}
|
||
|
||
func SecondOrderRule(delivers []*Deliver) []*Deliver {
|
||
newDeliver := make([]*Deliver, 0)
|
||
//第二次排序
|
||
linq.From(delivers).OrderByDescending(func(d interface{}) interface{} {
|
||
return d.(*Deliver).Score
|
||
}).ThenBy(func(d interface{}) interface{} {
|
||
return d.(*Deliver).Id
|
||
}).ToSlice(&newDeliver)
|
||
|
||
return newDeliver
|
||
}
|
||
|
||
func ThirdOrderRule(delivers []*Deliver) [][]int {
|
||
Ids := make([][]int, 0)
|
||
//第三次排序
|
||
linq.From(delivers).OrderByDescending(func(d interface{}) interface{} {
|
||
return d.(*Deliver).Score
|
||
}).Select(func(i interface{}) interface{} {
|
||
return []int{i.(*Deliver).Score, 1}
|
||
}).ToSlice(&Ids)
|
||
return Ids
|
||
}
|