FruitCategoryApiController.java

package org.xmx0632.deliciousfruit.api.v1;

import java.util.List;

import javax.servlet.ServletRequest;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springside.modules.mapper.BeanMapper;
import org.xmx0632.deliciousfruit.api.v1.bo.AllFruitCategoryRequest;
import org.xmx0632.deliciousfruit.api.v1.bo.AllFruitCategoryResponse;
import org.xmx0632.deliciousfruit.api.v1.bo.FruitCategoryBo;
import org.xmx0632.deliciousfruit.api.v1.bo.Result;
import org.xmx0632.deliciousfruit.api.v1.bo.TerminalType;
import org.xmx0632.deliciousfruit.api.v1.helper.CategoryToClient;
import org.xmx0632.deliciousfruit.api.v1.helper.PictureUrlHelper;
import org.xmx0632.deliciousfruit.api.v1.helper.TTLHelper;
import org.xmx0632.deliciousfruit.api.v1.helper.WebHelper;
import org.xmx0632.deliciousfruit.entity.FruitCategory;
import org.xmx0632.deliciousfruit.entity.FruitSubcategory;
import org.xmx0632.deliciousfruit.entity.UserAccount;
import org.xmx0632.deliciousfruit.global.ConfigConstant;
import org.xmx0632.deliciousfruit.service.ConfigService;
import org.xmx0632.deliciousfruit.service.FruitCategoryService;

/**
 * FruitCategory的API的Controller
 * 
 * @author Jefferson-pengtao
 */
@Controller
@RequestMapping(value = "/api/v1/fruitcategory")
public class FruitCategoryApiController {

	private static Logger log = LoggerFactory
			.getLogger(FruitCategoryApiController.class);

	@Autowired
	private FruitCategoryService fruitCategoryService;

	@Autowired
	private ConfigService configService;

	@RequestMapping(value = "/getAll", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
	@ResponseBody
	public ResponseEntity<AllFruitCategoryResponse> getAll(
			@RequestBody AllFruitCategoryRequest allFruitCategoryRequest,
			ServletRequest request) {

		UserAccount userAccount = WebHelper.getCurrentUser(request);
		log.debug("UserAccount:{}", userAccount);
		log.debug("Request:{}", allFruitCategoryRequest);
		AllFruitCategoryResponse response = new AllFruitCategoryResponse();
		TerminalType type = TerminalType.toType(allFruitCategoryRequest
				.getTerminalType());

		// 检测是否有效的终端类型
		if (type == null) {
			response.setResult(new Result(Result.FAIL,
					Result.MSG_ERR_NOT_VALID_TERMINAL_TYPE));
			return new ResponseEntity<AllFruitCategoryResponse>(response,
					HttpStatus.OK);
		}

		List<FruitCategory> fruitCategorys = fruitCategoryService
				.getAllFruitCategory();

		String idsNeedSub = configService
				.getByName(ConfigConstant.CATEGORY_SYN_SUB);

		for (FruitCategory fruitCategory : fruitCategorys) {
			if (CategoryToClient.needSubCategoryID(fruitCategory.getId(),
					idsNeedSub)) {
				List<FruitSubcategory> fruitSubcategorys = fruitCategory
						.getFruitSubcategoryList();

				for (FruitSubcategory fruitSubcategory : fruitSubcategorys) {
					response.getFruitCategories().add(
							toBoFromSubCategory(fruitSubcategory, type));
				}

			} else {

				response.getFruitCategories().add(
						toBoFromCategory(fruitCategory, type));
			}

		}

		response.setResult(new Result(Result.SUCCESS, ""));

		response.setTTL(TTLHelper.genTTL(configService));
		log.debug("response:{}", response);
		return new ResponseEntity<AllFruitCategoryResponse>(response,
				HttpStatus.OK);

	}

	private FruitCategoryBo toBoFromSubCategory(
			FruitSubcategory fruitSubcategory, TerminalType type) {
		FruitCategoryBo fruitSubCategoryBo = new FruitCategoryBo();
		fruitSubCategoryBo.setFruitCategoryId(CategoryToClient
				.formatSubCategoryID(fruitSubcategory.getId()));
		fruitSubCategoryBo.setName(fruitSubcategory.getName());
		fruitSubCategoryBo.setIconUrl(PictureUrlHelper.genPictureUrl(type,
				ConfigConstant.CATEGORY_DIR, fruitSubcategory
						.getFruitCategory().getIconUrl(), configService));
		return fruitSubCategoryBo;
	}

	private FruitCategoryBo toBoFromCategory(FruitCategory fruitCategory,
			TerminalType type) {
		FruitCategoryBo fruitCategoryBo = BeanMapper.map(fruitCategory,
				FruitCategoryBo.class);
		fruitCategoryBo.setFruitCategoryId(CategoryToClient
				.formatCategoryID(fruitCategory.getId()));
		fruitCategoryBo.setIconUrl(PictureUrlHelper.genPictureUrl(type,
				ConfigConstant.CATEGORY_DIR, fruitCategoryBo.getIconUrl(),
				configService));

		return fruitCategoryBo;

	}
}