126 lines
4.3 KiB
PHP
126 lines
4.3 KiB
PHP
<?php
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namespace app\admin\controller;
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use app\common\controller\Backend;
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use app\common\library\DatabaseRoute;
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use think\facade\Db;
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class DiscSpinning extends Backend
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{
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protected array $noNeedPermission = ['selectDiscSpinning', 'updateDiscSpinning', 'deleteDiscSpinning', 'insertDiscSpinning'];
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// 查询大转盘
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public function selectDiscSpinning()
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{
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$get = $this->request->get();
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$db = Db::connect(get_slave_connect_name());
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$count = $db->name('disc_spinning')->where(['disc_type' => $get['source']])->count();
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$res = $db->name('disc_spinning')->where(['disc_type' => $get['source']])->limit(page($get['page'], $get['limit']), $get['limit'])->order('disc_type', 'asc')->order('odds', 'asc')->select()->toArray();
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$this->n_success(['data' => [
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'totalCount' => $count,
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'pageSize' => $get['limit'],
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'totalPage' => ceil($count / $get['limit']),
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'currPage' => $get['page'],
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'list' => null,
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'records' => $res
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]]);
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}
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// 修改大转盘
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public function updateDiscSpinning()
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{
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$post = $this->request->post();
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// if(empty($post['name']) || empty($post['url']) || empty($post['type']) || empty($post['odds']) || empty($post['discType']) || empty($post['id'])) {
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// $this->error('参数不完整');
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// }
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// 查询指定类型的奖品列表（按type和id升序排列）
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$prizes = Db::name('disc_spinning')
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->where('disc_type', $post['discType'])
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->order('type', 'asc')
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->order('id', 'asc')
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->select()
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->toArray();
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// 处理奖品概率累加
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$upPrizes = [];
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$number = 0; // 概率累加值（PHP使用浮点数，需注意精度问题）
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foreach ($prizes as $key => $prize) {
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// 如果是当前编辑的奖品，使用传入的数据覆盖
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if ($prize['id'] == $post['id']) {
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$prizes[$key] = $post;
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$prize = $post;
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}
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// 累加概率
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$number += $prize['odds'];
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$prizes[$key]['number'] = $number; // 记录累加后的概率值
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// 添加到结果列表
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$upPrizes[] = convertKeysCamelToSnakeRecursive($prizes[$key]);
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}
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// 验证概率总和是否超过100
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if ($number > 100) {
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$this->error("中奖概率总和 不可超过100");
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}
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\app\admin\model\DiscSpinning::updateBatchById($upPrizes);
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$this->success();
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}
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// 删除大转盘
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public function deleteDiscSpinning()
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{
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$post = $this->request->post();
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if(empty($post['id'])) {
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$this->error('id不能为空');
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}
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$db = Db::connect(get_master_connect_name());
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if($db->name('disc_spinning')->where(['id' => $post['id']])->delete()) {
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$this->success();
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}
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$this->error();
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}
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// 转盘添加抽奖项
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public function insertDiscSpinning()
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{
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$post = $this->request->post();
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if(empty($post['name']) || empty($post['url']) || empty($post['type']) || empty($post['odds']) || empty($post['discType'])) {
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$this->error('参数不完整');
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}
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// 查询指定类型的奖品列表（按type和id升序排列）
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$prizes = Db::name('disc_spinning')
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->where('disc_type', $post['discType'])
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->order('type', 'asc')
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->order('id', 'asc')
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->select()
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->toArray();
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// 计算当前奖品总概率
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$totalOdds = 0;
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foreach ($prizes as &$prize) {
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$totalOdds += $prize['odds'];
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$prize['number'] = $totalOdds;
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}
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unset($prize); // 释放引用
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// 计算新增奖品后的总概率
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$newTotalOdds = $totalOdds + $post['odds'];
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// 验证概率总和是否超过100
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if ($newTotalOdds > 100) {
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$this->error("中奖概率总和 不可超过100");
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}
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// 设置创建时间（使用当前时间戳）
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$post['create_time'] = date('Y-m-d H:i:s');
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$post['number'] = $post['odds'];
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\app\admin\model\DiscSpinning::updateBatchById($prizes);
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Db::name('disc_spinning')->insert($post);
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$this->success();
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}
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} |