aice/controllers/admin/CoinController.go

package admin

import (
	"strconv"
	"think-go/controllers/services"
	"think-go/utils"

	beego "github.com/beego/beego/v2/server/web"
)

type CoinController struct {
	beego.Controller
}

// KlineView page
func (c *CoinController) KlineView() {
	c.TplName = "admin/kline.tpl"
}

// GET /admin/coin/kline?symbol=BTCUSDT&interval=hour&limit=200
func (c *CoinController) Kline() {
	symbol := c.GetString("symbol")
	if symbol == "" {
		symbol = "BTCUSDT"
	}
	interval := c.GetString("interval")
	if interval == "" {
		interval = "hour"
	}

	limit, _ := strconv.Atoi(c.GetString("limit"))
	startTime, _ := strconv.ParseInt(c.GetString("start_time"), 10, 64)
	endTime, _ := strconv.ParseInt(c.GetString("end_time"), 10, 64)

	svc := &services.KlineService{}
	data, err := svc.FetchKlines(symbol, interval, limit, startTime, endTime)
	if err != nil {
		utils.JSON(&c.Controller, 201, "error", err.Error())
	}

	utils.JSON(&c.Controller, 200, "success", map[string]interface{}{
		"symbol":   symbol,
		"interval": interval,
		"count":    len(data),
		"items":    data,
	})
}