/**
* 根据食品id和校区获取某个零食
*
* @param foodId
* @param campusId
* @return
*/
@RequestMapping("/getFoodById")
public @ResponseBody Map<String, Object> selectFoods(
@RequestParam Long foodId, @RequestParam Integer campusId) {
Map<String, Object> map = new HashMap<String, Object>();
try {
DecimalFormat df = new DecimalFormat("#.0");
Map<String, Object> paramMap = new HashMap<>();
paramMap.put("foodId", foodId);
paramMap.put("campusId", campusId);
Food food = foodService.selectFoodByPrimaryKey(paramMap);
List<FoodSpecial> foodSpecials = foodService.getFoodSpecial(paramMap);
if (food != null) {
Float gradeFloat = foodService.getAvageGrade(paramMap);
if (gradeFloat == null) {
food.setGrade(0f);
} else {
food.setGrade(Float.parseFloat(df.format(gradeFloat)));
}
food.setCommentNumber(foodService.getCommentCountsById(paramMap));
food.setFoodSpecial(foodSpecials);
map.put(Constants.STATUS, Constants.SUCCESS);
map.put(Constants.MESSAGE, "获取食品成功");
map.put("food", food);
} else {
map.put(Constants.STATUS, Constants.FAILURE);
map.put(Constants.MESSAGE, "没有该零食");
}
} catch (Exception e) {
e.getStackTrace();
map.put(Constants.STATUS, Constants.FAILURE);
map.put(Constants.MESSAGE, "获取零食失败");
}
return map;
}
/**
* 在pc端添加食品
*
* @param myfile
* @param request
* @return
*/
@RequestMapping(value = "/updateFoods.do")
public String updateFoods(@RequestParam MultipartFile[] myfile, HttpServletRequest request) {
try {
Long foodId = Long.valueOf(request.getParameter("foodId")); // 获取食品id
Float price = Float.valueOf(request.getParameter("price")); // 获取价格
String name = request.getParameter("foodName"); // 获取食品名称
Float discountPrice = Float.valueOf(request.getParameter("discountPrice")); // 获取折扣价
Short status = Short.valueOf(request.getParameter("status")); // 获取食品上架下架状态
Short isDiscount = Short.valueOf(request.getParameter("is_discount")); // 是否打折
String foodFlag = request.getParameter("foodTag"); // 食品标签
Integer categoryId = Integer.valueOf(request.getParameter("categoyId")); // 获取分类Id
Float primeCost = null;
String temp1 = request.getParameter("primeCost"); // 获取成本价
String temp2 = request.getParameter("foodCount"); // 获取食品数量
Integer campusId = Integer.valueOf(request.getParameter("campusId")); // 获取校区
if (temp1 != null && !temp1.trim().equals("")) {
primeCost = Float.valueOf(request.getParameter("primeCost"));
}
Integer foodCount = null;
if (temp2 != null && !temp2.trim().equals("")) {
foodCount = Integer.valueOf(request.getParameter("foodCount"));
}
Short isDefault = Short.valueOf(request.getParameter("default_special"));
String realPath = request.getSession().getServletContext().getRealPath("/");
realPath = realPath.replace("SJFood", "MickeyImage");
realPath = realPath.concat("\\food\\");
System.out.println(realPath); // 打印出服务器路径
List<String> imageUrl = new ArrayList<String>();
for (MultipartFile file : myfile) {
if (file.isEmpty()) {
System.out.println("文件未上传");
imageUrl.add(null);
} else {
String contentType = file.getContentType();
if (contentType.startsWith("image")) {
String newFileName = new Date().getTime() + "" + new Random().nextInt() + ".jpg";
FileUtils.copyInputStreamToFile(
file.getInputStream(), new File(realPath, newFileName)); // 写文件
imageUrl.add(Constants.localIp + "/food/" + newFileName);
}
}
}
Food food =
new Food(
campusId,
foodId,
name,
price,
discountPrice,
imageUrl.get(0),
imageUrl.get(1),
status,
foodFlag,
isDiscount,
categoryId,
primeCost);
Map<String, Object> paramMap = new HashMap<String, Object>();
paramMap.put("campusId", campusId);
paramMap.put("foodId", foodId);
Food orignFood = foodService.selectFoodByPrimaryKey(paramMap); // 查看该食品是否存在
int flag = 0;
if (orignFood == null) {
// 不存在即添加
flag = foodService.insertFoodSelective(food);
// 只有在增加食品的时候添加默认口味才有效
if (flag != -1 && flag != 0) {
if (isDefault == 1 && foodCount != null) {
// 添加默认口味
FoodSpecial foodSpecial = new FoodSpecial(campusId, foodId, "默认口味", foodCount);
foodSpecial.setSpecialId(1);
flag = foodService.addFoodSpecial(foodSpecial);
if (flag != -1 && flag != 0) {
return "redirect:/pages/food.html";
}
}
}
} else {
// 存在即更新
flag = foodService.updateFoodByPrimaryKeySelective(food);
// 删除原食品主图片
if (food.getImgUrl() != null && orignFood.getImgUrl() != null) {
String[] temp = orignFood.getImgUrl().split("/");
String imageName = temp[(temp.length - 1)];
String name2 = realPath + imageName;
File file = new File(name2);
if (file.isFile()) {
file.delete(); // 删除
}
}
// 删除原食品辅助图片
if (food.getInfo() != null && orignFood.getInfo() != null) {
String[] temp = orignFood.getInfo().split("/");
String imageName = temp[(temp.length - 1)];
String name2 = realPath + imageName;
File file = new File(name2);
if (file.isFile()) {
file.delete(); // 删除
}
}
if (flag != -1 && flag != 0) {
return "redirect:/pages/food.html";
}
}
} catch (Exception e) {
e.printStackTrace();
return "redirect:/pages/uploadError.html";
}
return "redirect:/pages/uploadError.html";
}