初始化项目：添加后端代码、ThinkPHP框架、前端资源
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<?php
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namespace app\common\model\goods;
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use think\Model;
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use app\common\exception\Exception;
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/**
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* 商品-课程
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*/
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class Course extends Model
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{
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protected $model;
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public function __construct($data = [])
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{
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$this->model = new \app\admin\model\course\Course();
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$this->columnBindModel = new \app\admin\model\course\ColumnBind();
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$this->groupBindModel = new \app\admin\model\course\GroupBind();
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}
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/**
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* 获取课程详情
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* @param $id
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* @return mixed
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*/
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public function getDetail($id){
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$row = $this->model->field(['id','name','cover','status','price','price_marking','pay_type','sales','type','sales_type'])->find($id);
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if (!$row) {
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return false;
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}
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return $row;
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}
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}
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@@ -0,0 +1,28 @@
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<?php
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namespace app\common\model\goods;
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use think\Model;
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use think\Db;
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/**
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* 商品信息调度器
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*/
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class Goods extends Model
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{
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public function getTypeList(){
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return [
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'article' => __('Article'),
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'goods' => __('Goods'),
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'physical' => __('Physical'),
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'video' => __('Video'),
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'audio' => __('Audio'),
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'live' => __('Live'),
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'column' => __('Column'),
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'vipcard' => __('Vipcard'),
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'activity' => __('Activity'),
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'exercises' => __('Exercises')
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];
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}
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}
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@@ -0,0 +1,278 @@
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<?php
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namespace app\common\model\goods;
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use think\Model;
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use think\Db;
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/**
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* 商品信息调度器
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*/
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class Handle extends Model
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{
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/**
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* 获取商品详情
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* @param $goodsId 商品ID
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* @param $type 商品类型
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* @param $count 数量
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* @param $extend 额外信息
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* @return void
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*/
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public static function getGoodsDetail($goodsId,$type='course',$count=1,$extend=''){
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$result = false;
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//提前适配
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//未来会添加其他类型的商品 如实物、卡密等等
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//要考虑积分商品
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switch ($type){
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case 'vipcard':
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$result = (new \app\api\model\app\vip\Card())->getPayDetail($goodsId);
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break;
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case 'live_gift':
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$result = (new \app\admin\model\live\GiftOptions())->getPayDetail($goodsId);
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break;
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case 'exercises':
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$result = (new \app\api\model\app\exam\Exercises())->getPayDetail($goodsId);
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break;
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case 'activity':
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$result = (new \app\api\model\app\activity\Activity())->getPayDetail($goodsId,$count,$extend);
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break;
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case 'physical':
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$result = (new \app\api\model\app\physical\Goods())->getPayDetail($goodsId,$count,$extend);
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break;
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case 'composite':
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if (!\app\admin\library\project\App::isInstall('composite')) {
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$result = false;
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break;
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}
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$result = (new \app\common\model\goods\Composite())->getPayDetail($goodsId,$count,$extend);
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break;
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default:
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$result = (new \app\common\model\goods\Course())->getDetail($goodsId);
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if($result){
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\app\common\model\course\Course::checkSalesType($result);
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}
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break;
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}
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return $result;
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}
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/**
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* 获取商品列表
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* @param $where
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* @param $sort
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* @param $order
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* @param $limit
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* @return \think\db\Query
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*/
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public static function getGoodsQuery($where = [],$sort='id', $order = 'desc',$limit = 10){
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$field = [
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'id'=>'id',
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'name'=>"name",
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'cover'=>'cover',
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'createtime'=>'createtime',
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'views'=>"views",
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'type'=>'type',
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'status'=>'status',
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'sales'=>"null as `sales`",
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'hide'=>"0 as `hide`",
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'sales_type'=>"'alone' as `sales_type`",
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'briefing'=>"null as `briefing`",
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'uniacid'=>'uniacid',
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'price'=>"0 as `price`",
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'pay_type'=>"'pay' as `pay_type`",
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];
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$query1 = Db::table(\app\common\model\course\Course::getTable())->field(array_values(array_merge($field,['price'=>'price','pay_type'=>'pay_type','briefing'=>'briefing','type'=>'type','hide'=>'hide','sales_type'=>'sales_type','sales'=>'sales','hide'=>'hide'])))->where([
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'uniacid'=>UNIACID
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])->buildSql();
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$query2 = Db::name("app_activity")->field(array_values(array_merge($field,['price'=>"price",'type'=>"'activity' as `type`"])))->where([
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'uniacid'=>UNIACID
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])->buildSql();
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$query3 = Db::table(\app\common\model\app\exam\Exercises::getTable())->field(array_values(array_merge($field,['price'=>"`pay_price` as `price`",'hide'=>'hide','type'=>"'exercises' as `type`",'pay_type'=>"CASE sales_type WHEN 1 THEN 'free' WHEN 2 THEN 'pay' WHEN 3 THEN 'bind_course' END as `pay_type`",'sales_type'=>'sales_type'])))->where([
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'uniacid'=>UNIACID
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])->buildSql();
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$vipIcon = request()->domain().'/assets/image/vip.png';
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$query4 = Db::name("app_vip_card")->field(array_values(array_merge($field,['price'=>"price",'briefing'=>"`subtitle` as `briefing`",'name'=>"`title` as `name`",'cover'=>"'".$vipIcon."' as cover",'views'=>"0 as `views`",'type'=>"'vipcard' as `type`"])))->where([
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'uniacid'=>UNIACID
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])->buildSql();
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$query5 = Db::table(\app\admin\model\app\physical\Goods::getTable())->field(array_values(array_merge($field,['name'=>'name','price'=>'price','type'=>"'physical' as `type`",'hide'=>"'is_hide' as `hide`"])))->where([
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'uniacid'=>UNIACID,
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'status'=>1
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])->buildSql();
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$sql = "{$query1} UNION {$query2} UNION {$query3} UNION {$query4} UNION {$query5}";
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if (\app\admin\library\project\App::isInstall('composite')) {
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$query6 = Db::table(\app\admin\model\app\composite\Goods::getTable())->field(array_values(array_merge($field,[
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"name"=>"name",
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"price"=>"min_price as price",
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"type"=>"'composite' as `type`",
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//组合商品封面取 images 字段（JSON 数组）的第一张图
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"cover"=>"COALESCE(JSON_UNQUOTE(JSON_EXTRACT(images, '$[0]')), '') as cover",
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"hide"=>"0 as `hide`",
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"pay_type"=>"'pay' as `pay_type`"
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])))->where([
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'uniacid'=>UNIACID,
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'status'=>1,
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'is_show'=>1
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])->buildSql();
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$sql .= " UNION {$query6}";
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}
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if(\app\admin\library\project\App::isInstall('test')){
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$query6 = Db::table(\app\admin\model\app\test\Test::getTable())->field(array_values(array_merge($field,['price'=>"'0' as `price`",'views'=>"'0' as `views`",'type'=>"'test' as `type`"])))->where([
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'uniacid'=>UNIACID
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])->buildSql();
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$sql .= " UNION {$query6}";
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}
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return Db::table("({$sql})". ' as goods');
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}
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/**
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* 获取不同商品类型在列表中展示的额外字段，如价格，支付方式
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* @param $id
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* @param $type
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* @return array
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*/
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public static function parseGoodsExtendInfo($id,$type){
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$item = [];
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$item['pay_type'] = 'free';
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$item['price'] = 0;
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$item['price_marking'] = 0;
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switch ($type){
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case 'exercises':
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//作业考试
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$extendInfo = \app\common\model\app\exam\Exercises::where([
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'id'=>$id
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])->field(['sales_type','pay_price'])->find();
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if($extendInfo){
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$item['pay_type'] = $extendInfo['sales_type'] == 1 ? 'free' : ($extendInfo['sales_type'] == 2 ? 'pay' : 'bind_course');
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if($item['pay_type'] == 'pay'){
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$item['price'] = $extendInfo['pay_price'];
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}else{
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$item['price'] = 0;
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}
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}
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break;
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case 'live_gift':
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//直播礼物
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break;
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case 'test':
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//考试
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$item['pay_type'] = 'bind_course';
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break;
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case 'vipcard':
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if(\app\common\library\Platform::getSystemType() == 'single'){
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$item['cover'] = MODULE_URL.'/assets/image/vipcard.png';
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}else{
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$item['cover'] = MODULE_URL.'/public/assets/image/vipcard.png';
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}
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$extendInfo = \app\common\model\app\vip\Card::where([
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'id'=>$id
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])->field(['sku'])->find();
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if($extendInfo){
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$extendInfo['sku'] = json_decode($extendInfo['sku'],true);
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if($extendInfo['sku']){
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$item['pay_type'] = 'pay';
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$item['price'] = $extendInfo['sku'][0]['price'];
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}
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}
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//付费会员卡
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break;
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case 'activity':
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$extendInfo = \app\common\model\app\activity\Activity::where([
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'id'=>$id
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])->field(['location','activity_start_time'])->find();
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if($extendInfo){
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$extendInfo = $extendInfo->toArray();
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$item = array_merge($item,$extendInfo);
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$ticketPrice = \app\common\model\app\activity\Ticket::where([
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'activity_id'=>$id
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])->field(['price'])->order("price","asc")->find();
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if($ticketPrice){
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$item['pay_type'] = 'pay';
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$item['price'] = $ticketPrice['price'];
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}
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}
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//活动
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break;
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case 'physical':
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$extendInfo = \app\common\model\app\physical\Goods::where([
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'id'=>$id
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])->field(['id','spec_type','cover as image'])->find();
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if($extendInfo){
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$extendInfo = $extendInfo->toArray();
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$item = array_merge($item,$extendInfo);
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$item['cover'] = $extendInfo['image'] ?? '';
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$skuPriceQuery = \app\admin\model\app\physical\SkuPrice::where([
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'goods_id'=>$id,
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'uniacid'=>UNIACID
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]);
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if($extendInfo['spec_type'] == 'single'){
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$skuPrice = $skuPriceQuery->order('id','asc')->find();
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}else{
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$skuPrice = $skuPriceQuery->order('price','asc')->find();
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}
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if($skuPrice){
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$item['pay_type'] = 'pay';
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$item['price'] = $skuPrice['price'];
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$item['price_marking'] = $skuPrice['original_price'] ?: $skuPrice['price'];
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}
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}
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break;
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case 'composite':
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if (\app\admin\library\project\App::isInstall('composite')) {
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$extendInfo = \app\admin\model\app\composite\Goods::where(['id'=>$id])->field(['id','name','min_price','images'])->find();
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if ($extendInfo) {
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$extendInfo = $extendInfo->toArray();
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$item['pay_type'] = 'pay';
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$item['price'] = $extendInfo['min_price'] ?? 0;
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$images = $extendInfo['images'] ?? [];
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if (is_string($images)) {
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$images = json_decode($images, true) ?: [];
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}
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$item['cover'] = $images[0] ?? '';
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}
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}
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break;
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default:
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//图文、视频、音频、直播、专栏课程
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$extendInfo = \app\common\model\course\Course::where([
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'id'=>$id
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])->field(['price_marking','price','pay_type'])->find();
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if($extendInfo){
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$extendInfo = $extendInfo->toArray();
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$item = array_merge($item,$extendInfo);
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}
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break;
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}
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return $item;
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}
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public function withagentgoods()
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{
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return $this->belongsTo('\app\common\model\app\agent\Goods', 'goods_id', 'id', [], 'RIGHT')->setEagerlyType(0);
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}
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}
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