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SellBookController.java
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package com.c1801.spring.dzy.controller.sellbook;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.c1801.spring.dzy.common.ResData;
import com.c1801.spring.dzy.config.ExceptionEmial;
import com.c1801.spring.dzy.mapper.BookMapper;
import com.c1801.spring.dzy.mapper.SellBookMapper;
import com.c1801.spring.dzy.model.Book;
import com.c1801.spring.dzy.model.BookPacking;
import com.c1801.spring.dzy.model.SellBook;
import com.c1801.spring.dzy.model.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.client.RestTemplate;
import javax.servlet.http.HttpSession;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.List;
import java.util.regex.Pattern;
/**
* 前端
*/
@RestController
@Transactional
@RequestMapping("/dzy/sell")
public class SellBookController {
@Autowired
private SellBookMapper sellBookMapper;
@Autowired
private BookMapper bookMapper;
@Autowired
private RestTemplate restTemplate;
@Autowired
private ExceptionEmial exceptionEmial;
private final Logger logger = LoggerFactory.getLogger(getClass());
//查询用户卖书列表
@GetMapping
public ResData getSellBookListByUserId(HttpSession session) {
User u = (User) session.getAttribute("user");
logger.info("用户卖书列表 userId：" + sellBookMapper.getSellBookListByUserId(u.getId()));
List<BookPacking> sellBookList = sellBookMapper.getSellBookListByUserId(u.getId());
return ResData.ofSuccess(0, "成功", sellBookList);
}
//输入isbn码将书籍加入卖书列表
@GetMapping("/{isbn}")
public ResData getDateByISBN(@PathVariable("isbn") String isbn, HttpSession session) throws ParseException {
User u = (User) session.getAttribute("user");
if (isbn.length() < 10 || isbn.length() > 13) {
return ResData.ofFail(1006, "isbn 应是10或13位");
}
//查询是否为10位并以0结尾，修改为X
if (isbn.length() == 10 && isbn.lastIndexOf("0") == 9) {
StringBuilder sb = new StringBuilder(isbn);
sb.replace(9, 10, "X");
isbn = sb.toString();
}
//查询书籍是否存在于数据库
Book book = bookMapper.queryBookByIBSN(isbn);
if (book != null) {
logger.info("数据库查询");
//查询用户卖书列表是否有当前这本书
SellBook sellBook = sellBookMapper.getSellBookBySellBookIdAndUserId(book.getId(), u.getId());
if (sellBook != null) {
ResData resData = new ResData();
resData.setCode(0);
resData.setDesc("该书籍已在列表中或已卖过这本书");
return resData;
} else {
//将该书籍加入到当前用户的卖书列表
sellBookMapper.addSellBook(book.getId(), u.getId());
ResData resData = new ResData();
resData.setCode(0);
resData.setDesc("成功");
return resData;
}
} else {
String url = "http://book.api.panqingshan.cn/isbn/" + isbn;
ResponseEntity<String> results = null;
try {
results = restTemplate.exchange(url, HttpMethod.GET, null, String.class);
} catch (Exception e) {
logger.error("图书api " + e.getMessage());
}
JSONObject object = JSON.parseObject(results.getBody());
//如果查不到当前这本书
if (object.getInteger("code") != 0) {
ResData resData = new ResData();
resData.setCode(object.getInteger("code"));
resData.setDesc("查询不到指定书籍");
return resData;
}
JSONObject result = object.getJSONObject("data");
JSONObject rating = result.getJSONObject("rating");
//查看书籍是否有评分
if (rating.getDouble("average") == null || rating.getDouble("average") <= 0) {
return ResData.ofSuccess(0, "没有评分的书籍不收");
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy");
Book newbook = new Book();
newbook.setISBN10(result.getString("isbn10"));
newbook.setISBN13(result.getString("isbn13"));
newbook.setName(result.getString("title"));
String cover = result.getString("image");
cover = "https://images.weserv.nl/?url=" + cover.replaceFirst("s", "");
newbook.setCover(cover);
String author = result.getString("author");
author = author.substring(1, author.length() - 1);
author = author.replaceAll("[\"\\\\]", "");
newbook.setAuthor(author);
newbook.setPublisher(result.getString("publisher"));
if (result.getString("price") != null && !result.getString("price").equals("")) {
newbook.setPrice(Double.parseDouble(Pattern.compile("[^0-9(.)]").matcher(result.getString("price")).replaceAll("").trim()));
}
if (result.getString("pubdate") != null && !result.getString("pubdate").equals("")) {
newbook.setPubDate(sdf.parse(result.getString("pubdate")));
}
newbook.setDoubanRate(rating.getDouble("average"));
newbook.setGist(result.getString("summary"));
newbook.setBinding(result.getString("binding"));
//将书籍保存到本地数据库，下次不需要调用远程api查询该书籍数据
bookMapper.addBook(newbook);
//将书籍加入到当前用户卖书列表
sellBookMapper.addSellBook(newbook.getId(), u.getId());
ResData resData = new ResData();
resData.setCode(0);
resData.setDesc("成功");
return resData;
}
}
//删除当前用户单个卖书
@DeleteMapping
public ResData delSellBook(@RequestParam("bookId") Integer bookId, HttpSession session) {
User u = (User) session.getAttribute("user");
logger.info("删除操作：bookId：" + bookId + "，userId：" + u.getId());
sellBookMapper.delSellBook(bookId, u.getId());
ResData resData = new ResData();
resData.setCode(0);
resData.setData("删除成功");
logger.info("返回结果：" + resData);
return resData;
}
//用户卖书列表集体加入订单或从订单中取消
@PutMapping
public ResData sellBookWhetherInOrder(HttpSession session, @RequestParam("state") Integer state, @RequestParam("bookId") List<Integer> bookId) {
User u = (User) session.getAttribute("user");
logger.info("订单集体操作：userId：" + u.getId() + "，state：" + state + "，List：" + bookId);
sellBookMapper.sellBookWhetherInOrder(u.getId(), bookId, state);
ResData resData = new ResData();
resData.setCode(0);
resData.setData("成功");
return resData;
}
}