市场活动项目开展

其他 2018-12-08 19:08:02 阅读次数: 0

项目的增删改查操作
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.wkcto.crm.settings.domain.User;
import com.wkcto.crm.settings.service.UserService;
import com.wkcto.crm.settings.service.impl.UserServiceImpl;
import com.wkcto.crm.utils.Const;
import com.wkcto.crm.utils.DateUtil;
import com.wkcto.crm.utils.ExcelReader;
import com.wkcto.crm.utils.ExcelWriter;
import com.wkcto.crm.utils.OutJson;
import com.wkcto.crm.utils.TransactionHandler;
import com.wkcto.crm.utils.UUIDGenerator;
import com.wkcto.crm.vo.PaginationVO;
import com.wkcto.crm.workbench.domain.Activity;
import com.wkcto.crm.workbench.domain.Remark;
import com.wkcto.crm.workbench.service.ActivityRemarkService;
import com.wkcto.crm.workbench.service.ActivityService;
import com.wkcto.crm.workbench.service.impl.ActivityRemarkServiceImpl;
import com.wkcto.crm.workbench.service.impl.ActivityServiceImpl;

public class ActivityController extends HttpServlet {

protected void service(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String servletPath = request.getServletPath();
	if ("/workbench/activity/create.do".equals(servletPath)) {
		doCreate(request, response);
	} else if ("/workbench/activity/save.do".equals(servletPath)) {
		doSave(request, response);
	} else if ("/workbench/activity/page.do".equals(servletPath)) {
		doPage(request, response);
	} else if ("/workbench/activity/delete.do".equals(servletPath)) {
		doDel(request, response);
	} else if ("/workbench/activity/edit.do".equals(servletPath)) {
		doEdit(request, response);
	} else if ("/workbench/activity/update.do".equals(servletPath)) {
		doUpdate(request, response);
	} else if ("/workbench/activity/detail.do".equals(servletPath)) {
		doDetail(request, response);
	} else if ("/workbench/activity/listRemark.do".equals(servletPath)) {
		doListRemark(request, response);
	} else if ("/workbench/activity/saveRemark.do".equals(servletPath)) {
		doSaveRemark(request, response);
	} else if ("/workbench/activity/delRemark.do".equals(servletPath)) {
		doDelRemark(request, response);
	} else if ("/workbench/activity/updateRemark.do".equals(servletPath)) {
		doUpdateRemark(request, response);
	} else if ("/workbench/activity/exportAll.do".equals(servletPath)) {
		doExportAll(request, response);
	} else if ("/workbench/activity/exportChk.do".equals(servletPath)) {
		doExportChk(request, response);
	} else if ("/workbench/activity/import.do".equals(servletPath)) {
		doImport(request, response);
	}
}

protected void doImport(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	// 第一步：文件上传
	DiskFileItemFactory factory = new DiskFileItemFactory();
	factory.setSizeThreshold(DiskFileItemFactory.DEFAULT_SIZE_THRESHOLD);
	String tmpPath = this.getServletContext().getRealPath("tmp");
	factory.setRepository(new File(tmpPath));
	ServletFileUpload fileUpload = new ServletFileUpload(factory);
	String filePath = null;
	try {
		List<FileItem> fileItems = fileUpload.parseRequest(request);
		FileItem fileItem = fileItems.get(0);
		filePath = this.getServletContext().getRealPath("files") + "\\" + fileItem.getName();
		fileItem.write(new File(filePath));
	} catch (Exception e) {
		e.printStackTrace();
	}
	// 第二步：读excel
	ExcelReader<Activity> er = new ExcelReader<>();
	List<Activity> activityList = er.read(filePath, Activity.class);
	// 第三步：调用service保存市场活动
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	OutJson.print(response, as.saves(activityList));
}

protected void doExportChk(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String[] ids = request.getParameterValues("id");
	response.setContentType("application/vnd.ms-excel"); 
	response.setHeader("Content-disposition", "attachment;filename=Activity-"+System.currentTimeMillis()+".xlsx");
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	List<Activity> activityList = as.getByIds(ids);
	ExcelWriter<Activity> ew = new ExcelWriter<>();
	XSSFWorkbook workbook = ew.getWorkbook(activityList, "市场活动", Activity.class);
	workbook.write(response.getOutputStream());
}

protected void doExportAll(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	
	// 文件下载的时候，需要设置响应的内容类型
	response.setContentType("application/vnd.ms-excel"); 
	// 设置附件
	response.setHeader("Content-disposition", "attachment;filename=Activity-"+System.currentTimeMillis()+".xlsx");
	
	// 获取所有的市场活动
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	List<Activity> activityList = as.getAll();
	// 获取Workbook
	ExcelWriter<Activity> ew = new ExcelWriter<>();
	XSSFWorkbook workbook = ew.getWorkbook(activityList, "市场活动", Activity.class);
	// 响应到浏览器
	workbook.write(response.getOutputStream()); // 通过response对象来获取响应流，该响应流指向发送该请求的浏览器。
}

protected void doUpdateRemark(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = request.getParameter("id");
	String noteContent = request.getParameter("noteContent");
	String editBy = ((User)request.getSession().getAttribute(Const.SESSION_USER)).getLoginAct();
	String editTime = DateUtil.getSysTime();
	String editFlag = "1";
	
	Remark ar = new Remark();
	ar.setId(id);
	ar.setNoteContent(noteContent);
	ar.setEditBy(editBy);
	ar.setEditTime(editTime);
	ar.setEditFlag(editFlag);
	
	ActivityRemarkService ars = (ActivityRemarkService) new TransactionHandler(new ActivityRemarkServiceImpl())
			.getProxy();
	boolean ok = ars.update(ar);
	
	Map<String,Object> jsonMap = new HashMap<>();
	if(ok){
		jsonMap.put("success", true);
		jsonMap.put("noteContent", ar.getNoteContent());
		jsonMap.put("editTime", ar.getEditTime());
		jsonMap.put("editBy", ar.getEditBy());
	}else{
		jsonMap.put("success", false);
	}
	OutJson.print(response, jsonMap);
}

protected void doDelRemark(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = request.getParameter("id");
	ActivityRemarkService ars = (ActivityRemarkService) new TransactionHandler(new ActivityRemarkServiceImpl())
			.getProxy();
	OutJson.print(response, ars.deleteById(id));
}

protected void doSaveRemark(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = UUIDGenerator.generate();
	String noteContent = request.getParameter("noteContent");
	String createBy = ((User) request.getSession().getAttribute(Const.SESSION_USER)).getLoginAct();
	String createTime = DateUtil.getSysTime();
	String activityId = request.getParameter("activityId");
	String editFlag = "0";

	Remark ar = new Remark();
	ar.setId(id);
	ar.setNoteContent(noteContent);
	ar.setCreateBy(createBy);
	ar.setCreateTime(createTime);
	ar.setActivityId(activityId);
	ar.setEditFlag(editFlag);

	ActivityRemarkService ars = (ActivityRemarkService) new TransactionHandler(new ActivityRemarkServiceImpl())
			.getProxy();
	boolean success = ars.save(ar);

	Map<String, Object> jsonMap = new HashMap<>();
	if (success) {
		jsonMap.put("success", true);
		jsonMap.put("activityRemark", ar);
	} else {
		jsonMap.put("success", false);
	}
	OutJson.print(response, jsonMap);
}

protected void doListRemark(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String activityId = request.getParameter("activityId");
	ActivityRemarkService ars = (ActivityRemarkService) new TransactionHandler(new ActivityRemarkServiceImpl())
			.getProxy();
	List<Remark> arList = ars.getByActivityId(activityId);
	OutJson.print(response, arList);
}

protected void doDetail(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = request.getParameter("id");
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	Activity activity = as.getById(id);
	// 将数据存储到request域。
	request.setAttribute("activity", activity);
	// 转发
	request.getRequestDispatcher("/workbench/activity/detail.jsp").forward(request, response);
}

protected void doUpdate(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = request.getParameter("id");
	String owner = request.getParameter("owner");
	String name = request.getParameter("name");
	String startDate = request.getParameter("startDate");
	String endDate = request.getParameter("endDate");
	String cost = request.getParameter("cost");
	String description = request.getParameter("description");
	String editBy = ((User) request.getSession().getAttribute(Const.SESSION_USER)).getLoginAct();
	String editTime = DateUtil.getSysTime();

	Activity a = new Activity();
	a.setId(id);
	a.setOwner(owner);
	a.setName(name);
	a.setStartDate(startDate);
	a.setEndDate(endDate);
	a.setCost(cost);
	a.setDescription(description);
	a.setEditBy(editBy);
	a.setEditTime(editTime);

	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	OutJson.print(response, as.update(a));
}

protected void doEdit(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = request.getParameter("id");
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	Map<String, Object> jsonMap = as.getUsersAndActivityByActivityId(id);
	OutJson.print(response, jsonMap);
}

protected void doDel(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String[] ids = request.getParameterValues("id");
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	OutJson.print(response, as.deleteByIds(ids));
}

protected void doPage(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	// 获取前端提交的条件
	Integer pageNo = Integer.valueOf(request.getParameter("pageNo")); // 页码
	Integer pageSize = Integer.valueOf(request.getParameter("pageSize")); // 每页显示的记录条数
	String name = request.getParameter("name");
	String owner = request.getParameter("owner");
	String startDate = request.getParameter("startDate");
	String endDate = request.getParameter("endDate");
	// 将以上的6个条件装到Map集合中
	Map<String, Object> conditionMap = new HashMap<>();
	conditionMap.put("name1", name);
	conditionMap.put("owner1", owner);
	conditionMap.put("startDate1", startDate);
	conditionMap.put("endDate1", endDate);
	conditionMap.put("startIndex1", (pageNo - 1) * pageSize);
	conditionMap.put("pageSize1", pageSize);
	// 调用service，获取分页的数据
	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	PaginationVO<Activity> page = as.getPageByCondition(conditionMap);
	OutJson.print(response, page);
}

protected void doSave(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	String id = UUIDGenerator.generate();
	String owner = request.getParameter("owner");
	String name = request.getParameter("name");
	String startDate = request.getParameter("startDate");
	String endDate = request.getParameter("endDate");
	String cost = request.getParameter("cost");
	String description = request.getParameter("description");
	String createBy = ((User) request.getSession().getAttribute(Const.SESSION_USER)).getLoginAct();
	String createTime = DateUtil.getSysTime();

	Activity activity = new Activity();
	activity.setId(id);
	activity.setOwner(owner);
	activity.setName(name);
	activity.setStartDate(startDate);
	activity.setEndDate(endDate);
	activity.setCost(cost);
	activity.setDescription(description);
	activity.setCreateBy(createBy);
	activity.setCreateTime(createTime);

	ActivityService as = (ActivityService) new TransactionHandler(new ActivityServiceImpl()).getProxy();
	OutJson.print(response, as.save(activity));
}

protected void doCreate(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	UserService userService = (UserService) new TransactionHandler(new UserServiceImpl()).getProxy();
	List<User> userList = userService.getAll();
	OutJson.print(response, userList);
}

}

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