package commonus

import (
	"net/http"
	"time"

	"github.com/unrolled/render"
)

var timeLayout = "2006-01-02 15:04:05" //转化所需模板

func MapOut() (data map[string]interface{}) {
	data = make(map[string]interface{}) //必可不少，分配内存
	return data
}

func MapOutint() (data map[int]interface{}) {
	data = make(map[int]interface{}) //必可不少，分配内存
	return data
}
func MapOutint64() (data map[int64]interface{}) {
	data = make(map[int64]interface{}) //必可不少，分配内存
	return data
}
func MapOutFloat64() (data map[float64]interface{}) {
	data = make(map[float64]interface{}) //必可不少，分配内存
	return data
}
func MapOutString() (data map[string]string) {
	data = make(map[string]string) //必可不少，分配内存
	return data
}

func OutPutJson(out_val JsonOut) http.HandlerFunc {
	return func(w http.ResponseWriter, req *http.Request) {
		formatter := render.New(render.Options{IndentJSON: true})
		formatter.JSON(w, http.StatusOK, out_val)
	}
}

//时间搓转换成日期
/*
@timestamp  待转换的时间戳
*/
func UnixTimeToDay(timestamp int64) string {
	datetime := time.Unix(timestamp, 0).Format(timeLayout)
	return datetime
}

//列表输出标准格式
/*
@total			总数
@count			当前页总数
@page			页数
@pageSize		每页显示数量
@data			返回数据
*/
func OutPutList(total, count int64, page, pageSize int, data interface{}) (printMap map[string]interface{}) {
	outMap := MapOut()
	outMap["count"] = count
	outMap["total"] = total
	outMap["page"] = page
	outMap["pageSize"] = pageSize
	outMap["data"] = data
	printMap = outMap
	return
}