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104 lines
3.5 KiB
104 lines
3.5 KiB
package com.gk.study.controller;
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import com.gk.study.common.APIResponse;
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import com.gk.study.common.ResponeCode;
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import com.gk.study.entity.Banner;
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import com.gk.study.permission.Access;
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import com.gk.study.permission.AccessLevel;
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import com.gk.study.service.BannerService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.StringUtils;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import java.util.UUID;
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@RestController
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@RequestMapping("/banner")
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public class BannerController {
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private final static Logger logger = LoggerFactory.getLogger(BannerController.class);
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@Autowired
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BannerService service;
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@Value("${File.uploadPath}")
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private String uploadPath;
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@RequestMapping(value = "/list", method = RequestMethod.GET)
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public APIResponse list(){
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List<Banner> list = service.getBannerList();
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return new APIResponse(ResponeCode.SUCCESS, "查询成功", list);
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}
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@Access(level = AccessLevel.ADMIN)
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@RequestMapping(value = "/create", method = RequestMethod.POST)
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@Transactional
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public APIResponse create(Banner banner) throws IOException {
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String image = saveBanner(banner);
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if(!StringUtils.isEmpty(image)) {
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banner.image = image;
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}
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service.createBanner(banner);
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return new APIResponse(ResponeCode.SUCCESS, "创建成功");
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}
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@Access(level = AccessLevel.ADMIN)
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@RequestMapping(value = "/delete", method = RequestMethod.POST)
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public APIResponse delete(String ids){
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System.out.println("ids===" + ids);
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// 批量删除
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String[] arr = ids.split(",");
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for (String id : arr) {
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service.deleteBanner(id);
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}
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return new APIResponse(ResponeCode.SUCCESS, "删除成功");
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}
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@Access(level = AccessLevel.ADMIN)
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@RequestMapping(value = "/update", method = RequestMethod.POST)
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@Transactional
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public APIResponse update(Banner banner) throws IOException {
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String image = saveBanner(banner);
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if(!StringUtils.isEmpty(image)) {
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banner.image = image;
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}
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service.updateBanner(banner);
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return new APIResponse(ResponeCode.SUCCESS, "更新成功");
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}
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public String saveBanner(Banner banner) throws IOException {
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MultipartFile file = banner.getImageFile();
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String newFileName = null;
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if(file !=null && !file.isEmpty()) {
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// 存文件
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String oldFileName = file.getOriginalFilename();
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String randomStr = UUID.randomUUID().toString();
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newFileName = randomStr + oldFileName.substring(oldFileName.lastIndexOf("."));
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String filePath = uploadPath + File.separator + "banner" + File.separator + newFileName;
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File destFile = new File(filePath);
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if(!destFile.getParentFile().exists()){
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destFile.getParentFile().mkdirs();
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}
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file.transferTo(destFile);
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}
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if(!StringUtils.isEmpty(newFileName)) {
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banner.image = newFileName;
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}
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return newFileName;
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}
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}
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