ProxyPanel/app/Http/Controllers/CouponController.php

<?php

namespace App\Http\Controllers;

use App\Http\Models\Coupon;
use DB;
use Exception;
use Illuminate\Http\Request;
use Log;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use Redirect;
use Response;

/**
 * 优惠券控制器
 *
 * Class CouponController
 *
 * @package App\Http\Controllers
 */
class CouponController extends Controller
{
	// 优惠券列表
	public function couponList(Request $request)
	{
		$sn = $request->input('sn');
		$type = $request->input('type');
		$status = $request->input('status');

		$query = Coupon::query();

		if(isset($sn)){
			$query->where('sn', 'like', '%'.$sn.'%');
		}

		if(isset($type)){
			$query->where('type', $type);
		}

		if(isset($status)){
			$query->where('status', $status);
		}

		$view['couponList'] = $query->orderBy('id', 'desc')->paginate(15)->appends($request->except('page'));

		return Response::view('coupon.couponList', $view);
	}

	// 添加商品
	public function addCoupon(Request $request)
	{
		if($request->isMethod('POST')){
			$this->validate($request, ['name' => 'required', 'type' => 'required|integer|between:1,3', 'usage' => 'required|integer|between:1,2', 'num' => 'required|integer|min:1', 'amount' => 'required_unless:type,2|numeric|min:0.01|nullable', 'discount' => 'required_if:type,2|numeric|between:1,9.9|nullable', 'available_start' => 'required|date|before_or_equal:available_end', 'available_end' => 'required|date|after_or_equal:available_start',], ['name.required' => '请填入卡券名称', 'type.required' => '请选择卡券类型', 'type.integer' => '卡券类型不合法，请重选', 'type.between' => '卡券类型不合法，请重选', 'usage.required' => '请选择卡券用途', 'usage.integer' => '卡券用途不合法，请重选', 'usage.between' => '卡券用途不合法，请重选', 'num.required' => '请填写卡券数量', 'num.integer' => '卡券数量不合法', 'num.min' => '卡券数量不合法，最小1', 'amount.required_unless' => '请填入卡券面值', 'amount.numeric' => '卡券金额不合法', 'amount.min' => '卡券金额不合法，最小0.01', 'discount.required_if' => '请填入卡券折扣', 'discount.numeric' => '卡券折扣不合法', 'discount.between' => '卡券折扣不合法，有效范围：1 ~ 9.9', 'available_start.required' => '请填入有效期', 'available_start.date' => '有效期不合法', 'available_start.before_or_equal' => '有效期不合法', 'available_end.required' => '请填入有效期', 'available_end.date' => '有效期不合法', 'available_end.after_or_equal' => '有效期不合法']);

			// 优惠卷LOGO
			if($request->hasFile('logo')){
				$file = $request->file('logo');
				$fileType = $file->getClientOriginalExtension();

				// 验证文件合法性
				if(!in_array($fileType, ['jpg', 'png', 'jpeg', 'bmp'])){
					return Redirect::back()->withInput()->withErrors('LOGO不合法');
				}

				$logoName = date('YmdHis').mt_rand(1000, 2000).'.'.$fileType;
				$move = $file->move(base_path().'/public/upload/image/', $logoName);
				$logo = $move? '/upload/image/'.$logoName : '';
			}else{
				$logo = '';
			}

			DB::beginTransaction();
			try{
				for($i = 0; $i < $request->num; $i++){
					$obj = new Coupon();
					$obj->name = $request->name;
					$obj->sn = empty($request->sn)? strtoupper(makeRandStr(8)) : $request->sn;
					$obj->logo = $logo;
					$obj->type = $request->type;
					$obj->usage = $request->usage;
					$obj->amount = $request->type == 2? 0 : $request->amount;
					$obj->discount = $request->type != 2? 0 : $request->discount;
					$obj->rule = $request->rule;
					$obj->available_start = strtotime(date('Y-m-d 00:00:00', strtotime($request->available_start)));
					$obj->available_end = strtotime(date('Y-m-d 23:59:59', strtotime($request->available_end)));
					$obj->status = 0;
					$obj->save();
				}

				DB::commit();

				return Redirect::back()->with('successMsg', '生成成功');
			} catch(Exception $e){
				DB::rollBack();

				Log::error('生成优惠券失败：'.$e->getMessage());

				return Redirect::back()->withInput()->withErrors('生成失败：'.$e->getMessage());
			}
		}else{
			return Response::view('coupon.addCoupon');
		}
	}

	// 删除优惠券
	public function delCoupon(Request $request)
	{
		Coupon::query()->where('id', $request->input('id'))->delete();

		return Response::json(['status' => 'success', 'data' => '', 'message' => '删除成功']);
	}

	// 导出卡券
	public function exportCoupon(Request $request)
	{
		$voucherList = Coupon::type(1)->where('status', 0)->get();
		$discountCouponList = Coupon::type(2)->where('status', 0)->get();
		$refillList = Coupon::type(3)->where('status', 0)->get();

		$filename = '卡券'.date('Ymd').'.xlsx';
		$spreadsheet = new Spreadsheet();
		$spreadsheet->getProperties()->setCreator('SSRPanel')->setLastModifiedBy('SSRPanel')->setTitle('邀请码')->setSubject('邀请码')->setDescription('')->setKeywords('')->setCategory('');

		// 抵用券
		$spreadsheet->setActiveSheetIndex(0);
		$sheet = $spreadsheet->getActiveSheet();
		$sheet->setTitle('抵用券');
		$sheet->fromArray(['名称', '类型', '有效期', '券码', '金额（元）', '使用限制（元）'], NULL);
		foreach($voucherList as $k => $vo){
			$usage = $vo->usage == 1? '一次性' : '重复使用';
			$dateRange = date('Y-m-d', $vo->available_start).' ~ '.date('Y-m-d', $vo->available_end);
			$sheet->fromArray([$vo->name, $usage, $dateRange, $vo->sn, $vo->amount, $vo->rule], NULL, 'A'.($k+2));
		}

		// 折扣券
		$spreadsheet->createSheet(1);
		$spreadsheet->setActiveSheetIndex(1);
		$sheet = $spreadsheet->getActiveSheet();
		$sheet->setTitle('折扣券');
		$sheet->fromArray(['名称', '类型', '有效期', '券码', '折扣（折）', '使用限制（元）'], NULL);
		foreach($discountCouponList as $k => $vo){
			$usage = $vo->usage == 1? '一次性' : '重复使用';
			$dateRange = date('Y-m-d', $vo->available_start).' ~ '.date('Y-m-d', $vo->available_end);
			$sheet->fromArray([$vo->name, $usage, $dateRange, $vo->sn, $vo->discount, $vo->rule], NULL, 'A'.($k+2));
		}

		// 充值券
		$spreadsheet->createSheet(2);
		$spreadsheet->setActiveSheetIndex(2);
		$sheet = $spreadsheet->getActiveSheet();
		$sheet->setTitle('充值券');
		$sheet->fromArray(['名称', '类型', '有效期', '券码', '金额（元）'], NULL);
		foreach($refillList as $k => $vo){
			$usage = '一次性';
			$dateRange = date('Y-m-d', $vo->available_start).' ~ '.date('Y-m-d', $vo->available_end);
			$sheet->fromArray([$vo->name, $usage, $dateRange, $vo->sn, $vo->amount], NULL, 'A'.($k+2));
		}

		// 指针切换回第一个sheet
		$spreadsheet->setActiveSheetIndex(0);

		header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'); // 输出07Excel文件
		//header('Content-Type:application/vnd.ms-excel'); // 输出Excel03版本文件
		header('Content-Disposition: attachment;filename="'.$filename.'"');
		header('Cache-Control: max-age=0');
		$writer = new Xlsx($spreadsheet);
		$writer->save('php://output');
	}
}