Lab5: Some mvc completed, feed.html remains

src/main/java/np/something/DTO/CommentDto.java

@@ -41,6 +41,10 @@ public class CommentDto {
         return content;
     }
 
+    public void setContent(String content) {
+        this.content = content;
+    }
+
     public long getCustomerId() {
         return customerId;
     }

src/main/java/np/something/DTO/PostDto.java

@@ -40,10 +40,18 @@ public class PostDto {
         return title;
     }
 
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
     public String getContent() {
         return content;
     }
 
+    public void setContent() {
+        this.content = content;
+    }
+
     @JsonProperty(access = JsonProperty.Access.READ_ONLY)
     public String getCustomerName() {
         return customerName;

src/main/java/np/something/mvc/Comments.java

@@ -0,0 +1,55 @@
+package np.something.mvc;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpSession;
+import jakarta.validation.Valid;
+import np.something.DTO.CommentDto;
+import np.something.DTO.PostDto;
+import np.something.services.CommentService;
+import np.something.services.CustomerService;
+import np.something.services.PostService;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.*;
+
+@Controller
+@RequestMapping("/comments")
+public class Comments {
+    private final CustomerService customerService;
+    private final CommentService commentService;
+    private final PostService postService;
+
+    public Comments(CustomerService customerService, CommentService commentService, PostService postService) {
+        this.customerService = customerService;
+        this.commentService = commentService;
+        this.postService = postService;
+    }
+
+    @PostMapping(value = { "/", "/{id}"})
+    public String manipulateComment(@PathVariable(required = false) Long id, @ModelAttribute @Valid CommentDto commentDto,
+                                    HttpServletRequest request, HttpSession session, BindingResult bindingResult, Model model) {
+        model.addAttribute("request", request);
+        model.addAttribute("session", session);
+        model.addAttribute("posts", postService.findAllPosts().stream().map(PostDto::new).toList());
+
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("errors", bindingResult.getAllErrors());
+            return "/feed";
+        }
+
+        if (id == null || id <= 0) {
+            commentService.addComment(customerService.findCustomer(commentDto.customerId), postService.findPost(commentDto.postId), commentDto.content);
+        } else {
+            commentService.updateComment(id, commentDto.content);
+        }
+
+        return "redirect:/feed";
+    }
+
+    @PostMapping("/delete/{id}")
+    public String deleteComment(@PathVariable Long id) {
+        commentService.deleteComment(id);
+        return "redirect:/feed/";
+    }
+}

src/main/java/np/something/mvc/Feed.java

@@ -0,0 +1,30 @@
+package np.something.mvc;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpSession;
+import np.something.DTO.PostDto;
+import np.something.services.PostService;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/feed")
+public class Feed {
+    private final PostService postService;
+
+    public Feed(PostService postService) {
+        this.postService = postService;
+    }
+
+    @GetMapping
+    public String getPosts(HttpServletRequest request, HttpSession session, Model model) {
+        model.addAttribute("request", request);
+        model.addAttribute("session", session);
+        model.addAttribute("posts", postService.findAllPosts().stream().map(PostDto::new).toList());
+
+        return "/feed";
+    }
+}

src/main/java/np/something/mvc/Posts.java

@@ -0,0 +1,56 @@
+package np.something.mvc;
+
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpSession;
+import np.something.services.CommentService;
+import np.something.services.CustomerService;
+import np.something.services.PostService;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.BindingResult;
+import jakarta.validation.Valid;
+import np.something.DTO.PostDto;
+
+@Controller
+@RequestMapping("/posts")
+public class Posts {
+    private final CustomerService customerService;
+    private final CommentService commentService;
+    private final PostService postService;
+
+    public Posts(CustomerService customerService, CommentService commentService, PostService postService) {
+        this.customerService = customerService;
+        this.commentService = commentService;
+        this.postService = postService;
+    }
+
+    @PostMapping("/delete/{id}")
+    public String deletePost(@PathVariable Long id) {
+        postService.deletePost(id);
+        return "redirect:/feed";
+    }
+
+    @PostMapping(value = { "/", "/{id}"})
+    public String manipulatePost(@PathVariable(required = false) Long id, @ModelAttribute @Valid PostDto postDto,
+                                     HttpServletRequest request, HttpSession session,
+                                     BindingResult bindingResult,
+                                     Model model) {
+        model.addAttribute("request", request);
+        model.addAttribute("session", session);
+        model.addAttribute("posts", postService.findAllPosts().stream().map(PostDto::new).toList());
+
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("errors", bindingResult.getAllErrors());
+            return "/feed";
+        }
+
+        if (id == null || id <= 0) {
+            postService.addPost(customerService.findCustomer(postDto.customerId), postDto.title, postDto.content);
+        } else {
+            postService.updatePost(id, postDto.title, postDto.content);
+        }
+
+        return "redirect:/feed/";
+    }
+}

src/main/resources/templates/feed.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" layout:decorate="~{default}">
+  <head>
+  </head>
+  <body>
+    <div layout:fragment="content">
+
+    </div>
+  </body>
+</html>