Update:

集成 publish.html

Author: wang-qa

README.md

@@ -64,6 +64,26 @@ create table USER
         primary key (ID)
 );
 
+-- ----------------------------
+-- Table structure for Question 
+-- ----------------------------
+create table question
+(
+	id int auto_increment,
+	title varchar(50),
+	description text,
+	gmt_create bigint,
+	gmt_modified bigint,
+	creator int,
+	comment_count int default 0,
+	view_count int default 0,
+	like_count int default 0,
+	tag varchar(256),
+	constraint question_pk
+		primary key (id)
+);
+
+
 ```
 
 

src/main/java/life/majiang/community/controller/PublishController.java

@@ -1,12 +1,71 @@
 package life.majiang.community.controller;
 
+import life.majiang.community.mapper.QuestionMapper;
+import life.majiang.community.mapper.UserMapper;
+import life.majiang.community.model.Question;
+import life.majiang.community.model.User;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
 
 @Controller
 public class PublishController {
+
+    @Autowired // 注入 questionMapper
+    private QuestionMapper questionMapper;
+
+    @Autowired // 注入 userMapper
+    private UserMapper userMapper;
+
+    // get 去渲染页面
     @GetMapping("/publish")
-    public String publish(){
+    public String publish() {
         return "publish";
     }
+
+    // post 去执行请求
+    @PostMapping("/publish")
+    public String doQuestion(
+            //接收参数
+            @RequestParam("title") String title,
+            @RequestParam("description") String description,
+            @RequestParam("tag") String tag,
+            HttpServletRequest request,
+            Model model
+    ) {
+        // 获取填写者信息
+        User user = null;
+        Cookie[] cookies = request.getCookies();
+        for (Cookie cookie : cookies) {
+            if (cookie.getName().equals("token")) { // 检查 cookies_key是否为 token
+                String token = cookie.getValue();
+                user = userMapper.findByToken(token);
+                // 如果user != null 写入session
+                if (user != null) {
+                    request.getSession().setAttribute("user", user);
+                }
+                break; // 命中后结束循环
+            }
+        }
+
+        if (user == null) {
+            model.addAttribute("error", "用户未登录");
+            return "publish";// 有问题返回 piblish
+        }
+
+        // 获取参数
+        Question question = new Question();
+        question.setTitle(title);
+        question.setDescription(description);
+        question.setTag(tag);
+        question.setCreator(user.getId());
+        questionMapper.create(question);
+        return "redirect:/"; // 成功返回 首页
+    }
 }

src/main/java/life/majiang/community/mapper/QuestionMapper.java

@@ -0,0 +1,12 @@
+package life.majiang.community.mapper;
+
+import life.majiang.community.model.Question;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface QuestionMapper {
+    @Insert("insert into question (title, description, gmt_create, gmt_modified, creator, tag) " +
+            "values (#{title}, #{description}, #{gmtCreate}, #{gmtModified}, #{creator}, #{tag})")
+    void create(Question question);
+}

src/main/java/life/majiang/community/model/Question.java

@@ -0,0 +1,94 @@
+package life.majiang.community.model;
+
+public class Question {
+    private Integer id; // 问题自增id
+    private String title; // title
+    private String description; // 描述
+    private String tag; // 标签
+    private Long gmtCreate; // 创建时间
+    private Long gmtModified; // 更新时间
+    private Integer creator; // 创建者
+    private Integer viewCount; // 阅读数
+    private Integer commentCount; // 提交数
+    private Integer likeCount; // 点赞数
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getTag() {
+        return tag;
+    }
+
+    public void setTag(String tag) {
+        this.tag = tag;
+    }
+
+    public Long getGmtCreate() {
+        return gmtCreate;
+    }
+
+    public void setGmtCreate(Long gmtCreate) {
+        this.gmtCreate = gmtCreate;
+    }
+
+    public Long getGmtModified() {
+        return gmtModified;
+    }
+
+    public void setGmtModified(Long gmtModified) {
+        this.gmtModified = gmtModified;
+    }
+
+    public Integer getCreator() {
+        return creator;
+    }
+
+    public void setCreator(Integer creator) {
+        this.creator = creator;
+    }
+
+    public Integer getViewCount() {
+        return viewCount;
+    }
+
+    public void setViewCount(Integer viewCount) {
+        this.viewCount = viewCount;
+    }
+
+    public Integer getCommentCount() {
+        return commentCount;
+    }
+
+    public void setCommentCount(Integer commentCount) {
+        this.commentCount = commentCount;
+    }
+
+    public Integer getLikeCount() {
+        return likeCount;
+    }
+
+    public void setLikeCount(Integer likeCount) {
+        this.likeCount = likeCount;
+    }
+}

src/main/resources/db/migration/V3__Create_question_table.sql

@@ -0,0 +1,16 @@
+create table question
+(
+	id int auto_increment,
+	title varchar(50),
+	description text,
+	gmt_create bigint,
+	gmt_modified bigint,
+	creator int,
+	comment_count int default 0,
+	view_count int default 0,
+	like_count int default 0,
+	tag varchar(256),
+	constraint question_pk
+		primary key (id)
+);
+

src/main/resources/templates/publish.html

@@ -57,7 +57,7 @@
         <div class="col-lg-9 col-md-12 col-sm-12 col-xs-12">
             <h2><span aria-hidden="true" class="glyphicon glyphicon-plus"></span>发起</h2>
             <hr>
-            <from action="">
+            <from action="/publish" method="post">
                 <div class="form-group">
                     <label for="titile">问题标题 (简明扼要):</label>
                     <input class="form-control" id="titile" name="titile" placeholder="问题标题" type="text">
@@ -71,6 +71,8 @@ <h2><span aria-hidden="true" class="glyphicon glyphicon-plus"></span>发起</h2>
                     <label for="titile">添加标签:</label>
                     <input class="form-control" id="tag" name="tag" placeholder="输入标签 以，分隔" type="text">
                 </div>
+
+                <span class="alert alert-danger" th:text="${error}"></span>
                 <button class="btn btn-info btn-publish" type="submit">确认发布</button>
             </from>
         </div>