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package com.blog.web.controllers;
import com.blog.web.dto.ArticleDto;
import com.blog.web.models.Article;
import com.blog.web.models.UserEntity;
import com.blog.web.security.SecurityUtil;
import com.blog.web.services.ArticleService;
import com.blog.web.services.UserService;
import jakarta.validation.Valid;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@Controller
public class ArticleController {
private ArticleService articleService;
private UserService userService;
public ArticleController(ArticleService articleService, UserService userService) {
this.articleService = articleService;
this.userService = userService;
}
@GetMapping("/articles")
public String listArticles(Model model) {
List<ArticleDto> articles = articleService.findAllArticles();
UserEntity user = userService.getLoggedInUser();
model.addAttribute("user", user);
model.addAttribute("articles", articles);
return "index";
}
@GetMapping("/articles/{articleId}")
public String showArticle(@PathVariable("articleId") long articleId, Model model) {
ArticleDto articleDto = articleService.findArticleById(articleId);
model.addAttribute("article", articleDto);
UserEntity user = userService.getLoggedInUser();
model.addAttribute("user", user);
return "articles/show";
}
@GetMapping("/articles/new")
public String createArticleForm(Model model) {
UserEntity user = userService.getLoggedInUser();
model.addAttribute("user", user);
final Article article = new Article();
model.addAttribute("article", article);
return "articles/new";
}
@PostMapping("/articles/new")
public String saveArticle(@Valid @ModelAttribute("article") ArticleDto articleDto,
BindingResult result,
Model model)
{
// if un-logged in user tries to create an article
// redirect them to login page
UserEntity user = userService.getLoggedInUser();
if(userService.getLoggedInUser().getId() == null) {
return "redirect:/userlogin";
}
else if(result.hasErrors()) {
model.addAttribute("article", articleDto);
return "articles/new";
}
else {
articleService.saveArticle(articleDto);
return "redirect:/articles";
}
}
@GetMapping("/articles/delete/{articleId}")
public String deleteArticle(@PathVariable("articleId") Long articleId) {
UserEntity user = userService.getLoggedInUser();
ArticleDto article = articleService.findArticleById(articleId);
UserEntity owner = article.getCreatedBy();
if(owner.equals(user)) {
articleService.delete(articleId);
}
return "redirect:/articles";
}
@GetMapping("/articles/edit/{articleId}")
public String editArticleForm(@PathVariable("articleId") long articleId, Model model) {
UserEntity user = userService.getLoggedInUser();
model.addAttribute("user", user);
ArticleDto articleDto = articleService.findArticleById(articleId);
model.addAttribute("article", articleDto);
return "articles/edit";
}
@PostMapping("/articles/edit/{articleId}")
public String updateArticle(@PathVariable("articleId") Long articleId,
@Valid @ModelAttribute("article") ArticleDto article,
BindingResult result) {
if(result.hasErrors()) {
return "articles/edit";
}
article.setId(articleId);
articleService.updateArticle(article);
return "redirect:/articles";
}
@GetMapping("/articles/search")
public String searchArticle(@RequestParam(value = "search") String search, Model model) {
UserEntity user = userService.getLoggedInUser();
model.addAttribute("user", user);
List<ArticleDto> articles = articleService.searchArticles(search);
model.addAttribute("articles", articles);
return "index";
}
@GetMapping("/")
public String getArticles() {
return "redirect:/articles";
}
}
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