package model

import (
	"context"
	"encoding/json"
	"game/common/proto/pb"
)

const (
	trendKey = "ColorTrend"
)

// 获取历史路途数据
func GetTrend() [][]pb.ColorType {
	v := UserRedis.Get(context.Background(), trendKey).Val()
	trend := make([][]pb.ColorType, 0)
	_ = json.Unmarshal([]byte(v), &trend)
	return trend
}

// 保存路途数据
func SetTrend(trend [][]pb.ColorType) {
	v, _ := json.Marshal(trend)
	_ = UserRedis.Set(context.Background(), trendKey, string(v), 0).Err()
}