Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.vicky.modules.collectmgr.controller; import com.vicky.common.controller.MyEntityController; import com.vicky.common.utils.page.Page; import com.vicky.common.utils.service.BaseService; import com.vicky.common.utils.statusmsg.StatusMsg; import com.vicky.modules.collectmgr.entity.CollectUser; import com.vicky.modules.collectmgr.service.CollectUserService; import com.vicky.modules.usermgr.service.UserService; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.ibatis.session.RowBounds; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; /** * * @author Administrator */ @Controller @RequestMapping("collectUser") public class CollectUserController extends MyEntityController<CollectUser, String> { @Autowired private CollectUserService collectUserService; @Autowired private UserService userService; @Override protected BaseService<CollectUser, String> getBaseService() { return this.collectUserService; } @RequestMapping("isCollected") @ResponseBody public StatusMsg isCollected(String username) { CollectUser collectUser = new CollectUser(); collectUser.setCollectingUsername(super.getUser().getUsername()); collectUser.setCollectedUsername(username); CollectUser r = this.collectUserService.selectOne(collectUser); if (r != null) { return super.simpleBuildSuccessMsg("yes"); } else { return super.simpleBuildSuccessMsg("no"); } } @RequestMapping("getList") @ResponseBody public Map<String, Object> getList(String username, Integer pageIndex, Integer pageSize) { Map<String, Object> map = new HashMap<>(); int index = Page.DEFAULT_PAGE_INDEX; int limit = Page.DEFAULT_PAGE_SIZE; if (pageIndex != null) { index = pageIndex; } if (pageSize != null) { limit = pageSize; } RowBounds rowBounds = new RowBounds((index - 1) * limit, limit); int total = this.collectUserService.getListCount(username); List<Map<String, Object>> maps = this.collectUserService.getList(username, rowBounds); map.put(Page.TOTAL_KEY, total); map.put(Page.DATA_KEY, maps); return map; } @RequestMapping("uncollect") @ResponseBody public StatusMsg uncollect(HttpServletRequest request, HttpServletResponse response, String collectedUsername) throws Exception { CollectUser c = new CollectUser(); c.setCollectedUsername(collectedUsername); c.setCollectingUsername(super.getUser().getUsername()); CollectUser collectUser = this.collectUserService.selectOne(c); if (!collectUser.getCollectingUsername().equals(super.getUser().getUsername())) { return super.simpleBuildErrorMsg("???"); } this.collectUserService.delete(collectUser); return super.simpleBuildSuccessMsg("??", collectUser); } @RequestMapping("collect") @ResponseBody public StatusMsg collect(HttpServletRequest request, HttpServletResponse response, CollectUser t) throws Exception { if (this.userService.selectByPrimaryKey(t.getCollectedUsername()) == null) { return super.simpleBuildErrorMsg("??"); } t.setCollectingUsername(super.getUser().getUsername()); t.setCreateTime(new Date()); return super.save(request, response, t); //To change body of generated methods, choose Tools | Templates. } }