package com.javaweb.cms.controller;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import cn.hutool.core.util.RandomUtil;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.javaweb.cms.domain.ArticleModel;
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import com.javaweb.cms.domain.Tags;
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import com.javaweb.cms.service.ITagsService;
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import com.javaweb.cms.util.CmsConstants;
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import com.javaweb.common.config.Global;
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import com.javaweb.common.core.text.Convert;
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import com.javaweb.common.exception.BusinessException;
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import com.javaweb.common.utils.StringUtils;
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import com.javaweb.common.utils.file.FileUploadUtils;
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import com.javaweb.common.utils.file.MimeTypeUtils;
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import com.javaweb.system.service.ISysConfigService;
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import org.apache.shiro.authz.annotation.RequiresPermissions;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.ui.ModelMap;
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import org.springframework.web.bind.annotation.*;
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import com.javaweb.common.annotation.Log;
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import com.javaweb.common.enums.BusinessType;
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import com.javaweb.cms.domain.Article;
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import com.javaweb.cms.service.IArticleService;
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import com.javaweb.common.core.controller.BaseController;
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import com.javaweb.common.core.domain.AjaxResult;
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import com.javaweb.common.utils.poi.ExcelUtil;
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import com.javaweb.common.core.page.TableDataInfo;
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import org.springframework.web.multipart.MultipartFile;
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/**
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* 文章管理Controller
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*
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* @author wujiyue
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* @date 2019-10-28
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*/
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@Controller
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@RequestMapping("/cms/article")
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public class ArticleController extends BaseController
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{
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private String prefix = "cms/article";
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@Autowired
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private IArticleService articleService;
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@Autowired
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private ITagsService tagsService;
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@Autowired
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private ISysConfigService configService;
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private String getEditorType(){
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return configService.selectConfigByKey(CmsConstants.KEY_EDITOR_TYPE);
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}
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@RequiresPermissions("cms:article:view")
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@GetMapping()
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public String article()
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{
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return prefix + "/article";
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}
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/**
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* 查询文章管理列表
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*/
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@RequiresPermissions("cms:article:list")
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@PostMapping("/list")
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@ResponseBody
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public TableDataInfo list(Article article)
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{
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startPage();
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List<Article> list = articleService.selectArticleList(article);
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return getDataTable(list);
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}
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/**
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* 导出文章管理列表
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*/
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@RequiresPermissions("cms:article:export")
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@PostMapping("/export")
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@ResponseBody
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public AjaxResult export(Article article)
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{
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List<Article> list = articleService.selectArticleList(article);
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ExcelUtil<Article> util = new ExcelUtil<Article>(Article.class);
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return util.exportExcel(list, "article");
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}
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/**
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* 新增文章管理
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*/
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@GetMapping("/add")
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public String add(ModelMap mmap)
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{
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List<Tags> tags=tagsService.selectTagsAll();
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mmap.put("tags",tags);
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String editorType = getEditorType();
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if(CmsConstants.EDITOR_TYPE_EDITORMD.equals(editorType)){
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return prefix + "/add_editormd";
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}else{
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return prefix + "/add";
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}
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}
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/**
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* 新增保存文章管理
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*/
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@RequiresPermissions("cms:article:add")
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@Log(title = "文章管理", businessType = BusinessType.INSERT)
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@PostMapping("/add")
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@ResponseBody
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public AjaxResult addSave(Article article)
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{
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return toAjax(articleService.insertArticle(article));
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}
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/**
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* 修改文章管理
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*/
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@GetMapping("/edit/{id}")
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public String edit(@PathVariable("id") String id, ModelMap mmap)
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{
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Article article = articleService.selectArticleById(id);
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mmap.put("article", article);
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String tagIds=article.getTags();
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List<Tags> tags= tagsService.selectSelectedTagsAll(tagIds);
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mmap.put("tags", tags);
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String editorType = getEditorType();
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if(CmsConstants.EDITOR_TYPE_EDITORMD.equals(editorType)){
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return prefix + "/edit_editormd";
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}else{
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return prefix + "/edit";
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}
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}
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/**
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* 修改保存文章管理
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*/
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@RequiresPermissions("cms:article:edit")
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@Log(title = "文章管理", businessType = BusinessType.UPDATE)
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@PostMapping("/edit")
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@ResponseBody
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public AjaxResult editSave(Article article)
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{
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return toAjax(articleService.updateArticle(article));
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}
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/**
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* 删除文章管理
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*/
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@RequiresPermissions("cms:article:remove")
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@Log(title = "文章管理", businessType = BusinessType.DELETE)
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@PostMapping( "/remove")
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@ResponseBody
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public AjaxResult remove(String ids)
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{
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return toAjax(articleService.deleteArticleByIds(ids));
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}
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@RequestMapping ("/detail/{id}")
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public String article_detail(@PathVariable String id, Model model){
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Article article= articleService.selectArticleById(id);
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if(article==null){
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throw new BusinessException("您要访问的文章不存在!");
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}
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String article_model= article.getArticleModel();//文章模型
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if(ArticleModel.DUOGUYU.getVal().equals(article_model)){
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List<Tags> fullTabs=tagsService.selectBlogTabs();
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model.addAttribute("fullTabs",fullTabs);
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String tagIds=article.getTags();
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if(StringUtils.isNotEmpty(tagIds)){
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String[] arr= Convert.toStrArray(tagIds);
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List<Tags> tagsList=new ArrayList<Tags>();
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Tags tmp=null;
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for(String tid:arr){
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//检测每个标签再数据库cms_tag表中是否存在（根据名称），如果存在记下id，不存在则新增并记下id
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tmp=tagsService.selectTagsById(Long.valueOf(tid));
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if(tmp!=null){
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tagsList.add(tmp);
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}
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}
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model.addAttribute("tagsList",tagsList);//这个值用于输出模板文件的标签
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}
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Map dataMap= JSONObject.parseObject(JSON.toJSONString(article),Map.class);
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model.addAllAttributes(dataMap);
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}else{
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}
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return prefix+"/article-duoguyu";
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}
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/**
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* 上传图片(markdown编辑器上传图片使用)
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*/
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@PostMapping("/uploadImage")
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@ResponseBody
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public Object uploadImage(@RequestParam("editormd-image-file") MultipartFile file) throws Exception
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{
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try
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{
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/*// 上传的后台只需要返回一个 JSON 数据，结构如下：
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{
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success : 0 | 1, // 0 表示上传失败，1 表示上传成功
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message : "提示的信息，上传成功或上传失败及错误信息等。",
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url : "图片地址" // 上传成功时才返回
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}
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*/
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// 上传图片并返回新文件名称
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String path = FileUploadUtils.upload(Global.getUploadPath(), file, MimeTypeUtils.IMAGE_EXTENSION);
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Map map=new HashMap();
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map.put("success",1);
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map.put("url",path);
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map.put("message","上传成功!");
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return map;
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}
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catch (Exception e)
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{
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Map map=new HashMap();
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map.put("success",0);
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map.put("url","");
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map.put("message","上传失败!"+e.getMessage());
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return map;
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}
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}
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}
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