/**
* 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;
}
