交易下单4-获取用户登录信息；Price拼写错误改正

Others/sql/flashsale.sql

@@ -11,7 +11,7 @@
  Target Server Version : 50726
  File Encoding         : 65001
 
- Date: 03/03/2022 23:08:26
+ Date: 04/03/2022 17:15:21
 */
 
 SET NAMES utf8mb4;
@@ -90,7 +90,7 @@ CREATE TABLE `order_info`  (
   `id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
   `user_id` int(11) NOT NULL DEFAULT 0,
   `item_id` int(11) NOT NULL,
-  `item_pirce` decimal(10, 2) NOT NULL,
+  `item_price` decimal(10, 2) NOT NULL,
   `amount` int(255) NOT NULL,
   `order_price` decimal(10, 2) NOT NULL,
   PRIMARY KEY (`id`) USING BTREE

frontend/getitem.html

@@ -90,6 +90,7 @@
         $("#createorder").on("click", function () {
             $.ajax({
                 type: "POST",
+                contentType: "application/x-www-form-urlencoded",
                 url: "http://localhost:8090/order/createorder",
                 data: {
                     "itemId": g_itemVO.id,
@@ -98,9 +99,12 @@
                 xhrFields: {withCredentials: true},
                 success: function (data) {
                     if (data.status == "success") {
-                        // TODO
+                        alert("下单成功");
                     } else {
                         alert("下单失败，原因为" + data.data.errMsg);
+                        if (data.data.errCode == "20003") {
+                            window.location.href = "login.html";
+                        }
                     }
                 },
                 error: function (data) {

frontend/login.html

@@ -58,6 +58,7 @@
                 success: function (data) {
                     if (data.status == "success") {
                         alert("登录成功");
+                        window.location.href = "listitem.html";
                     } else {
                         alert("登录失败，原因为" + data.data.errMsg);
                     }

src/main/java/com/cxyxiaomo/flashsale/controller/OrderController.java

@@ -1,14 +1,16 @@
 package com.cxyxiaomo.flashsale.controller;
 
 import com.cxyxiaomo.flashsale.error.BusinessException;
+import com.cxyxiaomo.flashsale.error.EmBusinessError;
 import com.cxyxiaomo.flashsale.response.CommonReturnType;
 import com.cxyxiaomo.flashsale.service.OrderService;
 import com.cxyxiaomo.flashsale.service.model.OrderModel;
+import com.cxyxiaomo.flashsale.service.model.UserModel;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestMapping;
+
-import org.springframework.web.bind.annotation.RequestParam;
+import javax.servlet.http.HttpServletRequest;
 
 @Controller("/order")
 @RequestMapping("/order")
@@ -18,10 +20,23 @@ public class OrderController extends BaseController {
     @Autowired
     private OrderService orderService;
 
+    @Autowired
+    private HttpServletRequest httpServletRequest;
+
     // 封装下单请求
+    @RequestMapping(value = "/createorder", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
+    @ResponseBody
     public CommonReturnType createOrder(@RequestParam(name = "itemId") Integer itemId,
                                         @RequestParam(name = "amount") Integer amount) throws BusinessException {
-        OrderModel orderModel = orderService.createOrder(null, itemId, amount);
+        // 获取用户登陆状态
+        Boolean isLogin = (Boolean) httpServletRequest.getSession().getAttribute("IS_LOGIN");
+        if (isLogin == null || !isLogin.booleanValue()) {
+            throw new BusinessException(EmBusinessError.USER_NOT_LOGIN, "用户还未登录，不能下单");
+        }
+        // 获取用户的登录信息
+        UserModel userModel = (UserModel) httpServletRequest.getSession().getAttribute("LOGIN_USER");
+
+        OrderModel orderModel = orderService.createOrder(userModel.getId(), itemId, amount);
 
         return CommonReturnType.create(null);
     }

src/main/java/com/cxyxiaomo/flashsale/dataobject/OrderDO.java

@@ -33,11 +33,11 @@ public class OrderDO {
     /**
      *
      * This field was generated by MyBatis Generator.
-     * This field corresponds to the database column order_info.item_pirce
+     * This field corresponds to the database column order_info.item_price
      *
      * @mbg.generated Thu Mar 03 22:04:45 CST 2022
      */
-    private BigDecimal itemPirce;
+    private BigDecimal itemPrice;
 
     /**
      *
@@ -131,26 +131,26 @@ public class OrderDO {
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method returns the value of the database column order_info.item_pirce
+     * This method returns the value of the database column order_info.item_price
      *
-     * @return the value of order_info.item_pirce
+     * @return the value of order_info.item_price
      *
      * @mbg.generated Thu Mar 03 22:04:45 CST 2022
      */
-    public BigDecimal getItemPirce() {
+    public BigDecimal getItemPrice() {
-        return itemPirce;
+        return itemPrice;
     }
 
     /**
      * This method was generated by MyBatis Generator.
-     * This method sets the value of the database column order_info.item_pirce
+     * This method sets the value of the database column order_info.item_price
      *
-     * @param itemPirce the value for order_info.item_pirce
+     * @param itemPrice the value for order_info.item_price
      *
      * @mbg.generated Thu Mar 03 22:04:45 CST 2022
      */
-    public void setItemPirce(BigDecimal itemPirce) {
+    public void setItemPrice(BigDecimal itemPrice) {
-        this.itemPirce = itemPirce;
+        this.itemPrice = itemPrice;
     }
 
     /**

src/main/java/com/cxyxiaomo/flashsale/error/EmBusinessError.java

@@ -8,6 +8,7 @@ public enum EmBusinessError implements CommonError {
     // 20000开头为用户信息相关错误定义
     USER_NOT_EXIST(20001, "用户不存在"),
     USER_LOGIN_FAILED(20002, "用户手机号或密码不正确"),
+    USER_NOT_LOGIN(20003, "用户还未登录"),
 
     // 30000开头为交易信息错误定义
     STOCK_NOT_ENOUGH(30001, "库存不足");

src/main/resources/mapping/OrderDOMapper.xml

@@ -10,7 +10,7 @@
     <id column="id" jdbcType="VARCHAR" property="id" />
     <result column="user_id" jdbcType="INTEGER" property="userId" />
     <result column="item_id" jdbcType="INTEGER" property="itemId" />
-    <result column="item_pirce" jdbcType="DECIMAL" property="itemPirce" />
+    <result column="item_price" jdbcType="DECIMAL" property="itemPrice" />
     <result column="amount" jdbcType="INTEGER" property="amount" />
     <result column="order_price" jdbcType="DECIMAL" property="orderPrice" />
   </resultMap>
@@ -20,7 +20,7 @@
       This element is automatically generated by MyBatis Generator, do not modify.
       This element was generated on Thu Mar 03 22:04:45 CST 2022.
     -->
-    id, user_id, item_id, item_pirce, amount, order_price
+    id, user_id, item_id, item_price, amount, order_price
   </sql>
   <select id="selectByPrimaryKey" parameterType="java.lang.String" resultMap="BaseResultMap">
     <!--
@@ -49,10 +49,10 @@
       This element was generated on Thu Mar 03 22:04:45 CST 2022.
     -->
     insert into order_info (id, user_id, item_id, 
-      item_pirce, amount, order_price
+      item_price, amount, order_price
       )
     values (#{id,jdbcType=VARCHAR}, #{userId,jdbcType=INTEGER}, #{itemId,jdbcType=INTEGER}, 
-      #{itemPirce,jdbcType=DECIMAL}, #{amount,jdbcType=INTEGER}, #{orderPrice,jdbcType=DECIMAL}
+      #{itemPrice,jdbcType=DECIMAL}, #{amount,jdbcType=INTEGER}, #{orderPrice,jdbcType=DECIMAL}
       )
   </insert>
   <insert id="insertSelective" parameterType="com.cxyxiaomo.flashsale.dataobject.OrderDO">
@@ -72,8 +72,8 @@
       <if test="itemId != null">
         item_id,
       </if>
-      <if test="itemPirce != null">
+      <if test="itemPrice != null">
-        item_pirce,
+        item_price,
       </if>
       <if test="amount != null">
         amount,
@@ -92,8 +92,8 @@
       <if test="itemId != null">
         #{itemId,jdbcType=INTEGER},
       </if>
-      <if test="itemPirce != null">
+      <if test="itemPrice != null">
-        #{itemPirce,jdbcType=DECIMAL},
+        #{itemPrice,jdbcType=DECIMAL},
       </if>
       <if test="amount != null">
         #{amount,jdbcType=INTEGER},
@@ -117,8 +117,8 @@
       <if test="itemId != null">
         item_id = #{itemId,jdbcType=INTEGER},
       </if>
-      <if test="itemPirce != null">
+      <if test="itemPrice != null">
-        item_pirce = #{itemPirce,jdbcType=DECIMAL},
+        item_price = #{itemPrice,jdbcType=DECIMAL},
       </if>
       <if test="amount != null">
         amount = #{amount,jdbcType=INTEGER},
@@ -138,7 +138,7 @@
     update order_info
     set user_id = #{userId,jdbcType=INTEGER},
       item_id = #{itemId,jdbcType=INTEGER},
-      item_pirce = #{itemPirce,jdbcType=DECIMAL},
+      item_price = #{itemPrice,jdbcType=DECIMAL},
       amount = #{amount,jdbcType=INTEGER},
       order_price = #{orderPrice,jdbcType=DECIMAL}
     where id = #{id,jdbcType=VARCHAR}