uniugm/admin/apps/game/domain/projects/smdl/items.go

package smdl

import (
	"admin/apps/game/domain/entity"
	"admin/internal/errcode"
	"admin/internal/model/dto"
	"admin/lib/httpclient"
	"time"
)

type itemsCacher struct {
	list     []*dto.CommonDtoFieldChoice
	mapItems map[int]*dto.ItemInfo
	getTime  time.Time
}

var itemsCache *itemsCacher

type Items struct {
}

func (items *Items) GetItems(projectInfo *entity.Project) ([]*dto.CommonDtoFieldChoice, error) {
	//return []*dto.CommonDtoFieldChoice{
	//	{Desc: "黄金战甲", Value: 123, Type: 1},
	//	{Desc: "黄金头盔", Value: 234, Type: 1},
	//	{Desc: "黄金大刀", Value: 346, Type: 1},
	//	{Desc: "白银大刀", Value: 346, Type: 1},
	//}, nil

	if itemsCache != nil && time.Now().Sub(itemsCache.getTime) < time.Minute {
		// 小于1分钟就不拉了
		return itemsCache.list, nil
	}

	alisrvAddr := projectInfo.GetApiAddr()
	if alisrvAddr == "" {
		return nil, errcode.New(errcode.ServerError, "项目%v没有配置api服务器地址", projectInfo.Po.Name)
	}

	type RspData struct {
		Code int    `json:"code"`
		Msg  string `json:"msg"`
		Data struct {
			List []*dto.CommonDtoFieldChoice `json:"list"`
		} `json:"data"`
	}
	rsp := &RspData{}
	err := httpclient.Request(alisrvAddr+"/items", "get", nil, rsp)
	if err != nil {
		return make([]*dto.CommonDtoFieldChoice, 0), nil
	}

	itemsCache = &itemsCacher{
		list:     rsp.Data.List,
		mapItems: make(map[int]*dto.ItemInfo),
		getTime:  time.Now(),
	}

	for _, v := range rsp.Data.List {
		itemInfo := &dto.ItemInfo{
			ItemID:  int(v.Value.(float64)),
			ItemNum: 0,
			Desc:    v.Desc,
		}
		itemsCache.mapItems[itemInfo.ItemID] = itemInfo
	}

	return rsp.Data.List, nil
}