CmsContentController.java

/*
 * Copyright [duowan.com]
 * Web Site: http://www.duowan.com
 * Since 2005 - 2012
 */


package com.fpcms.admin.controller;

import static com.github.rapid.common.util.ValidationErrorsUtil.convert;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.validation.ConstraintViolationException;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.time.DateUtils;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import com.github.rapid.common.exception.MessageException;
import com.github.rapid.common.util.DateConvertUtil;
import com.github.rapid.common.util.DateRange;
import com.github.rapid.common.util.page.Page;
import com.github.rapid.common.web.scope.Flash;
import com.fpcms.common.BaseController;
import com.fpcms.model.CmsContent;
import com.fpcms.query.CmsContentQuery;
import com.fpcms.service.CmsContentService;
import com.fpcms.service.CmsDomainService;


/**
 * [CmsContent] 的业务操作
 * 
 * @author badqiu email:badqiu(a)gmail.com
 * @version 1.0
 * @since 1.0
 *
 */
@Controller
@RequestMapping("/admin/cmscontent")
public class CmsContentController extends BaseController{
	
	private CmsContentService cmsContentService;
	private CmsDomainService cmsDomainService = null;
	
	private final String LIST_ACTION = "redirect:/admin/cmscontent/index.do";
	
	/** 
	 * 增加setXXXX()方法,spring就可以通过autowire自动设置对象属性,注意大小写
	 **/
	public void setCmsContentService(CmsContentService service) {
		this.cmsContentService = service;
	}
	
	public void setCmsDomainService(CmsDomainService cmsDomainService) {
		this.cmsDomainService = cmsDomainService;
	}

	/** binder用于bean属性的设置 */
	@InitBinder  
	public void initBinder(WebDataBinder binder) {  
	    binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), true));  
	}
	   
	/**
	 * 增加了@ModelAttribute的方法可以在本controller方法调用前执行,可以存放一些共享变量,如枚举值,或是一些初始化操作
	 */
	@ModelAttribute
	public void init(ModelMap model) {
	}
	
	/** 列表 */
	@RequestMapping()
	public String index(ModelMap model,CmsContentQuery query,HttpServletRequest request) {
		query.setPageSize(Math.max(100, query.getPageSize()));
		Page<CmsContent> page = this.cmsContentService.findPage(query);
		
		model.addAllAttributes(toModelMap(page, query));
		return "/admin/cmscontent/index";
	}

	/** 显示 */
	@RequestMapping()
	public String show(ModelMap model,@RequestParam("id") long id) throws Exception {
		CmsContent cmsContent = (CmsContent)cmsContentService.getById(id);
		model.addAttribute("cmsContent",cmsContent);
		return "/admin/cmscontent/show";
	}

	/** 进入新增 */
	@RequestMapping()
	public String add(ModelMap model,CmsContent cmsContent) throws Exception {
		model.addAttribute("cmsContent",cmsContent);
		return "/admin/cmscontent/add";
	}
	
	/** 保存新增,@Valid标注spirng在绑定对象时自动为我们验证对象属性并存放errors在BindingResult  */
	@RequestMapping()
	public String create(ModelMap model,CmsContent cmsContent,BindingResult errors,HttpServletRequest request) throws Exception {
		try {
			cmsContentService.create(cmsContent);
		}catch(ConstraintViolationException e) {
			convert(e, errors);
			return  "/admin/cmscontent/add";
		}catch(MessageException e) {
			Flash.current().error(e.getMessage());
			return  "/admin/cmscontent/add";
		}
		Flash.current().success(CREATED_SUCCESS); //存放在Flash中的数据,在下一次http请求中仍然可以读取数据,error()用于显示错误消息
		return LIST_ACTION+"?site="+cmsContent.getSite()+"&channelCode="+cmsContent.getChannelCode();
	}
	
	/** 编辑 */
	@RequestMapping()
	public String edit(ModelMap model,@RequestParam("id") long id) throws Exception {
		CmsContent cmsContent = (CmsContent)cmsContentService.getById(id);
		model.addAttribute("cmsContent",cmsContent);
		return "/admin/cmscontent/edit";
	}
	
	/** 保存更新,@Valid标注spirng在绑定对象时自动为我们验证对象属性并存放errors在BindingResult  */
	@RequestMapping()
	public String update(ModelMap model,@RequestParam("id") long id,CmsContent cmsContent,BindingResult errors) throws Exception {
		try {
			cmsContentService.update(cmsContent);
		}catch(ConstraintViolationException e) {
			convert(e, errors);
			return  "/admin/cmscontent/edit";
		}catch(MessageException e) {
			Flash.current().error(e.getMessage());
			return  "/admin/cmscontent/edit";
		}
		Flash.current().success(UPDATE_SUCCESS);
		return LIST_ACTION+"?site="+cmsContent.getSite()+"&channelCode="+cmsContent.getChannelCode();
	}
	
	/** 批量删除 */
	@RequestMapping()
	public String delete(ModelMap model,@RequestParam("id") long id) {
		CmsContent cmsContent = cmsContentService.getById(id);
		cmsContentService.removeById(id);
		Flash.current().success(DELETE_SUCCESS);
		return LIST_ACTION+"?site="+cmsContent.getSite()+"&channelCode="+cmsContent.getChannelCode();
	}
	
	@RequestMapping
	public String genRandomCmsContent(ModelMap model,int count) {
		for(int i = 0; i < count;i++) {
			cmsContentService.genRandomCmsContent();
		};
		Flash.current().success("为所有网站,生成"+count+"文章成功");
		return "/commons/messages";
	}
	
	@RequestMapping
	public String genRandomCmsContentBySite(ModelMap model,int count,String site) {
		for(int i = 0; i < count;i++) {
			try {
				cmsContentService.genSiteRandomCmsContent(site);
				Flash.current().success("生成"+i+"文章成功for site:"+site);
			}catch(Exception e) {
				logger.error("genRandomCmsContentBySite_error,"+e,e);
			}
		};
		return "/commons/messages";
	}
	
	/**
	 * 列表出来的数据用于发外部链接
	 * @param model
	 * @return
	 */
	@RequestMapping
	public String listForExternalLinks(ModelMap model,CmsContentQuery query) {
		query.setPageSize(Math.max(100, query.getPageSize()));
		Page<CmsContent> page = cmsContentService.findPage(query);
		model.put("page", page);
		return "/admin/cmscontent/listForExternalLinks";
	}
	
	/** 原创文章增加链接 */
	@RequestMapping()
	public String buildOriginalArticle(ModelMap model,@RequestParam("id") long id,Integer randomLinkCount) {
		randomLinkCount = randomLinkCount == null ? 3 : randomLinkCount;
		
		CmsContent cmsContent = cmsContentService.getById(id);
		String linkedContent = cmsDomainService.insertRandomLinks(cmsContent.getContent(),randomLinkCount);
		cmsContent.setContent(linkedContent);
		model.addAttribute("cmsContent",cmsContent);
		return "/admin/cmscontent/show";
	}
	
	/**
	 * 网站统计信息
	 * @param model
	 * @param startDate
	 * @param endDate
	 * @return
	 */
	@RequestMapping
	public String statSite(ModelMap model,String startDate,String endDate) {
		startDate = StringUtils.defaultIfBlank(startDate,DateConvertUtil.format(new Date(), "yyyy-MM-dd"));
		endDate = StringUtils.defaultIfBlank(endDate,DateConvertUtil.format(DateUtils.addDays(new Date(),1), "yyyy-MM-dd"));
		Date start = DateConvertUtil.parse(startDate, "yyyy-MM-dd");
		Date end = DateConvertUtil.parse(endDate, "yyyy-MM-dd");
		
		List<Map<String,Object>> list = cmsContentService.statSite(new DateRange(start,end));
		model.addAttribute("list", list);
		return "/admin/cmscontent/statSite";
	}
	
}