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@@ -0,0 +1,147 @@
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+<?php
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+
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+
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+namespace app\mobile\logic;
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+
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+
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+use app\model\AddrModel;
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+use app\model\CommonModel;
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+use app\model\CompanyGoodModel;
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+use app\model\GoodModel;
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+use app\model\InventoryExchangeModel;
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+use app\model\OrderModel;
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+use think\facade\Db;
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+use think\response\Json;
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+
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+class OrderLogic extends BaseLogic
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+{
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+
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+ //兑换商品下单
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+ public static function add(array $data = []): Json
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+ {
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+ Db::startTrans();
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+
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+ try {
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+
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+ //判断收货地址
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+
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+ $rs = AddrModel::field('id')
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+ ->where(['is_del' => CommonModel::$del_normal, 'id' => $data['addr_id'], 'uid' => self::$aid])
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+ ->findOrEmpty()
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+ ->isEmpty();
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+ if ($rs) throw new Exception('该地址不存在');
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+
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+
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+ //判断商品
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+ $rs = CompanyGoodModel::alias('a')
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+ ->field('a.id,a.good_id,b.good_code,b.good_name,b.status,b.moq,c.id inventory_id,c.inventory')
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+ ->leftJoin('good b', 'b.id=a.good_id AND b.is_del=' . CommonModel::$del_normal)
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+ ->leftJoin('inventory_exchange c', 'c.account_id=' . self::$aid . ' AND c.good_id=a.good_id')
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+ ->where(['a.is_del' => CommonModel::$del_normal, 'a.group_id' => self::$group_id, 'a.good_id' => $data['good_id']])
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+ ->findOrEmpty();
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+
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+ if ($rs->isEmpty()) throw new Exception('该商品不存在或不允许兑换');
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+ if ($rs->status != CommonModel::$status_normal) throw new Exception('该商品已被禁用');
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+ if ($rs->moq > $data['num']) throw new Exception('不满足该商品的起订量,' . $rs->moq);
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+ if ($rs->inventory < $data['num']) throw new Exception('库存数不足');
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+
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+ $date = date('Y-m-d H:i:s');
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+
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+ $after_inventory = bcsub($rs->inventory, $data['num']);
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+
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+ //添加库存变动记录
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+ Db::name('inventory_exchange_log')
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+ ->insert([
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+ 'inventory_exchange_id' => $rs->inventory_id,
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+ 'before_inventory' => $rs->inventory,
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+ 'after_inventory' => $after_inventory,
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+ 'flag' => '-1',
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+ 'good_id' => $rs->good_id,
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+ 'good_code' => $rs->good_code,
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+ 'good_name' => $rs->good_name,
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+ 'source' => CommonModel::$source_account,
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+ 'createrid' => self::$aid,
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+ 'creater' => self::$aname,
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+ 'addtime' => $date
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+ ]);
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+
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+ //扣减库存
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+ InventoryExchangeModel::where('id', $rs->inventory_id)
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+ ->save(['inventory' => $after_inventory, 'updaterid' => self::$aid, 'updater' => self::$aname, 'updatetime' => $date]);
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+
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+ //生成兑换订单
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+ OrderModel::create([
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+ 'orderCode' => make_no('QR'),
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+ 'company_id' => self::$company_id,
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+ 'card_id' => self::$card_id,
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+ 'uid' => self::$aid,
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+ 'good_id' => $rs->good_id,
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+ 'num' => $data['num'],
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+ 'price' => 0,
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+ 'total_price' => 0,
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+ 'addr_id' => $data['addr_id'],
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+ 'type' => GoodModel::$type_exchange,
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+ 'remark' => $data['remark'],
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+ 'status' => CommonModel::$order_status_not_deliver,
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+ 'is_del' => CommonModel::$del_normal,
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+ 'creater' => self::$aname,
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+ 'createrid' => self::$aid,
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+ 'addtime' => $date,
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+ 'updater' => self::$aname,
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+ 'updaterid' => self::$aid,
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+ 'updatetime' => $date,
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+ ])->save();
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+
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+ Db::commit();
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+
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+ return json_show(CommonModel::$success, '兑换商品成功');
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+ } catch (Exception $exception) {
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+ Db::rollback();
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+ return json_show(CommonModel::$error_param, '兑换失败,' . $exception->getMessage());
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+ }
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+
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+ }
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+
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+ //订单列表
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+ public static function list(array $data = []): Json
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+ {
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+ $db = OrderModel::alias('a')
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+ ->leftJoin('good b', 'b.id=a.good_id AND b.is_del=' . CommonModel::$del_normal)
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+ ->where(['a.is_del'=>CommonModel::$del_normal, 'a.uid' => self::$aid]);
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+
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+ if ($data['status'] != '') $db->where('a.status', $data['status']);
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+
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+ $count = $db->count('a.id');
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+
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+ $list = $db
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+ ->field('a.id,a.orderCode,b.good_name,a.num,a.status,a.addtime,a.type,a.price,a.total_price')
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+ ->page($data['page'], $data['size'])
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+ ->order('a.id', 'desc')
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+ ->select()
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+ ->toArray();
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+
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+ return json_show(CommonModel::$success, '获取订单列表成功', ['count' => $count, 'list' => $list]);
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+
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+ }
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+
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+ //订单详情
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+ public static function info(int $id = 0): Json
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+ {
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+ $rs = OrderModel::alias('a')
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+ ->field('a.id,a.orderCode,a.status,a.addtime,a.type,b.good_name,a.num,c.contactor,c.mobile,c.addr,c.addr_code,a.price,a.total_price,a.post_name,a.post_code,a.remark,"支付流水号" p')
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+ ->leftJoin('good b', 'b.id=a.good_id AND b.is_del=' . CommonModel::$del_normal)
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+ ->leftJoin('addr c', 'c.id=a.addr_id AND c.is_del=' . CommonModel::$del_normal)
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+ ->leftJoin('pay_info d', 'd.id=a.pay_info_id')
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+ ->where(['a.is_del' => CommonModel::$del_normal, 'a.id' => $id, 'a.uid' => self::$aid])
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+ ->withAttr('addr', function ($val, $da) {
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+ return $da['addr_code'] ? get_addr_name($da['addr_code']) . $val : $val;
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+ })
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+ ->findOrEmpty()
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+ ->toArray();
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+
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+ return $rs ? json_show(CommonModel::$success, '获取订单详情成功', $rs) : json_show(CommonModel::$error_param, '该订单不存在');
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+
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+ }
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+
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+
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+}
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