feat[litemall-admin, litemall-admin-api， litemall-db]: 管理后台支持优惠券管理

litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/AdminCouponController.java

@@ -0,0 +1,139 @@
+package org.linlinjava.litemall.admin.web;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.linlinjava.litemall.admin.annotation.LoginAdmin;
+import org.linlinjava.litemall.core.util.ResponseUtil;
+import org.linlinjava.litemall.core.validator.Order;
+import org.linlinjava.litemall.core.validator.Sort;
+import org.linlinjava.litemall.db.domain.LitemallCoupon;
+import org.linlinjava.litemall.db.domain.LitemallCouponUser;
+import org.linlinjava.litemall.db.domain.LitemallTopic;
+import org.linlinjava.litemall.db.service.LitemallCouponService;
+import org.linlinjava.litemall.db.service.LitemallCouponUserService;
+import org.linlinjava.litemall.db.service.LitemallTopicService;
+import org.linlinjava.litemall.db.util.CouponConstant;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.StringUtils;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.constraints.NotNull;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/admin/coupon")
+@Validated
+public class AdminCouponController {
+    private final Log logger = LogFactory.getLog(AdminCouponController.class);
+
+    @Autowired
+    private LitemallCouponService couponService;
+    @Autowired
+    private LitemallCouponUserService couponUserService;
+
+    @GetMapping("/list")
+    public Object list(@LoginAdmin Integer adminId,
+                       String name, Short type, Short status,
+                       @RequestParam(defaultValue = "1") Integer page,
+                       @RequestParam(defaultValue = "10") Integer limit,
+                       @Sort @RequestParam(defaultValue = "add_time") String sort,
+                       @Order @RequestParam(defaultValue = "desc") String order) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+
+        List<LitemallCoupon> couponList = couponService.querySelective(name, type, status, page, limit, sort, order);
+        int total = couponService.countSelective(name, type, status, page, limit, sort, order);
+        Map<String, Object> data = new HashMap<>();
+        data.put("total", total);
+        data.put("items", couponList);
+
+        return ResponseUtil.ok(data);
+    }
+
+    @GetMapping("/listuser")
+    public Object listuser(@LoginAdmin Integer adminId,
+                       Integer userId, Integer couponId, Short status,
+                       @RequestParam(defaultValue = "1") Integer page,
+                       @RequestParam(defaultValue = "10") Integer limit,
+                       @Sort @RequestParam(defaultValue = "add_time") String sort,
+                       @Order @RequestParam(defaultValue = "desc") String order) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+
+        List<LitemallCouponUser> couponList = couponUserService.queryList(userId, couponId, status, page, limit, sort, order);
+        int total = couponUserService.countList(userId, couponId, status, page, limit, sort, order);
+        Map<String, Object> data = new HashMap<>();
+        data.put("total", total);
+        data.put("items", couponList);
+
+        return ResponseUtil.ok(data);
+    }
+
+    private Object validate(LitemallCoupon coupon) {
+        String name = coupon.getName();
+        if(StringUtils.isEmpty(name)){
+            return ResponseUtil.badArgument();
+        }
+        return null;
+    }
+
+    @PostMapping("/create")
+    public Object create(@LoginAdmin Integer adminId, @RequestBody LitemallCoupon coupon) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+        Object error = validate(coupon);
+        if (error != null) {
+            return error;
+        }
+
+        // 如果是兑换码类型，则这里需要生存一个兑换码
+        if (coupon.getType().equals(CouponConstant.TYPE_CODE)){
+            String code = couponService.generateCode();
+            coupon.setCode(code);
+        }
+
+        couponService.add(coupon);
+        return ResponseUtil.ok(coupon);
+    }
+
+    @GetMapping("/read")
+    public Object read(@LoginAdmin Integer adminId, @NotNull Integer id) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+
+        LitemallCoupon coupon = couponService.findById(id);
+        return ResponseUtil.ok(coupon);
+    }
+
+    @PostMapping("/update")
+    public Object update(@LoginAdmin Integer adminId, @RequestBody LitemallCoupon coupon) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+        Object error = validate(coupon);
+        if (error != null) {
+            return error;
+        }
+        if (couponService.updateById(coupon) == 0) {
+            return ResponseUtil.updatedDataFailed();
+        }
+        return ResponseUtil.ok(coupon);
+    }
+
+    @PostMapping("/delete")
+    public Object delete(@LoginAdmin Integer adminId, @RequestBody LitemallCoupon coupon) {
+        if (adminId == null) {
+            return ResponseUtil.unlogin();
+        }
+        couponService.deleteById(coupon.getId());
+        return ResponseUtil.ok();
+    }
+
+}

litemall-admin-api/src/main/java/org/linlinjava/litemall/admin/web/AdminGoodsController.java

@@ -185,10 +185,10 @@ public class AdminGoodsController {
         // 检查是否存在购物车商品或者订单商品
         // 如果存在则拒绝修改商品。
         if(orderGoodsService.checkExist(id)){
-            return ResponseUtil.fail(GOODS_UPDATE_NOT_ALLOWED, "商品已经在购物车中，不能修改");
+            return ResponseUtil.fail(GOODS_UPDATE_NOT_ALLOWED, "商品已经在订单中，不能修改");
         }
         if(cartService.checkExist(id)){
-            return ResponseUtil.fail(GOODS_UPDATE_NOT_ALLOWED, "商品已经在订单中，不能修改");
+            return ResponseUtil.fail(GOODS_UPDATE_NOT_ALLOWED, "商品已经在购物车中，不能修改");
         }
 
         // 开启事务管理