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package spring.Zblogapplication.springbootController;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import spring.Zblogapplication.service.TagService;
import spring.Zblogapplication.service.PostService;
import spring.Zblogapplication.springbootEntity.Tag;
import spring.Zblogapplication.springbootEntity.User;
import spring.Zblogapplication.springbootEntity.Post;
import spring.Zblogapplication.springbootRepository.UserJpaRepository;
@Controller
public class PostController {
@Autowired
PostService postService;
@Autowired
TagService tagService;
@Autowired
UserJpaRepository userService;
@GetMapping("/showAddForm")
public String showAddForm(Model theModel) {
Post post=new Post();
theModel.addAttribute("object", post);
String uName = SecurityContextHolder.getContext().getAuthentication().getName();
if(!uName.equals("anonymousUser")) {
User userName=userService.findByUsername(uName);
theModel.addAttribute("role", userName.getRoles());
}
return "addPost";
}
@GetMapping("/showDraft")
public String showDraft(Model theModel) {
String uName = SecurityContextHolder.getContext().getAuthentication().getName();
if(!uName.equals("anonymousUser")) {
User userName=userService.findByUsername(uName);
if(userName.getRoles().equals("ADMIN")) {
theModel.addAttribute("post", postService.getAllDraft());
}else {
String name=userName.getName();
List<Post>post=postService.findPostByName(name);
if(post.size()==0)return "noDraft";
theModel.addAttribute("post", post);
}
return "draft";
}else{
return "noDraft";
}
}
@GetMapping("/saveDraft")
public String saveDraft(@RequestParam("id")int id) {
Post post=postService.getPostById(id);
post.setIsPublished(true);
postService.savePost(post);
return "redirect:/home";
}
@PostMapping("/savePost")
public String savePost(@ModelAttribute("object") Post post,@RequestParam("tag") String tagString) {
String name = SecurityContextHolder.getContext().getAuthentication().getName();
User user=userService.findByUsername(name);
String str=user.getName();
if(post.getId()!=0) {
Post tempPost=postService.getPostById(post.getId());
post.setCreatedAt(tempPost.getCreatedAt());
LocalDateTime datetime = LocalDateTime.now();
post.setUpdatedAt(datetime);
}else {
LocalDateTime datetime = LocalDateTime.now();
post.setCreatedAt(datetime);
}
String tags[]=tagString.split(",");
List<Tag> tagList=new ArrayList<>();
for(int i=0;i<tags.length;i++) {
Tag tempTag=new Tag();
tempTag=tagService.findTagByName(tags[i]);
if(tempTag==null) {
Tag newTag=new Tag();
newTag.setName(tags[i]);
tagService.saveTag(newTag);
tagList.add(newTag);
}else {
tagList.add(tempTag);
}
}
String excerpt=post.getUserBlog();
if(excerpt.length()>200)post.setExcerpt(excerpt.substring(0,200));
else post.setExcerpt(excerpt);
post.setTags(tagList);
post.setName(str);
post.setUserId(user);
postService.savePost(post);
return "redirect:/home";
}
@GetMapping("/")
public String homePage() {
return "redirect:/home";
}
@GetMapping("/home")
public String getData (@RequestParam(value="pageNumber",defaultValue = "1", required = false)int pageNumber,
@RequestParam(value="sortBy",defaultValue = "0",required = false)int val,
@RequestParam(value="search", defaultValue = "",required = false)String search,
@RequestParam(value="tag",defaultValue="",required=false)String[] tags,
@RequestParam(value="author",defaultValue="",required=false)String[] author,
Model theModel){
String uName = SecurityContextHolder.getContext().getAuthentication().getName();
if(!uName.equals("anonymousUser")) {
User userName=userService.findByUsername(uName);
theModel.addAttribute("role", userName.getRoles());
}else theModel.addAttribute("role", "anonymousUser");
if(((tags!=null&&tags.length>0)&&(author!=null&&author.length>0))&&(search.equals(""))&&(val==0||val==1)) {//only filter
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterAuthorAndTag(pageable, tags, author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 11);
}
else if(((tags!=null&&tags.length>0)&&(author!=null&&author.length>0))&&(!search.equals(""))&&(val==0||val==1)) {//filter and search old
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterSearchOnAuthorAndTag(pageable, tags, search, author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 12);
}
else if(((tags!=null&&tags.length>0)&&(author!=null&&author.length>0))&&(search.equals(""))&&(val==2)) {//filter sort new
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterSortAuthorAndTagASC(pageable, tags, author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 13);
}
else if(((tags!=null&&tags.length>0)&&(author!=null&&author.length>0))&&(search.equals(""))&&(val==0||val==1)) {//filter sort old
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterSortAuthorAndTagDESC(pageable, tags, author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 14);
}
else if(((tags!=null&&tags.length>0)&&(author!=null&&author.length>0))&&(!search.equals(""))&&(val==2)) {//filter search sort new
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterSearchAndSortAuthorTag(pageable, tags, search, author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 15);
}
// non And of tag and author
else if(((tags!=null&&tags.length>0)||(author!=null&&author.length>0))&&(!search.equals(""))&&(val==0||val==1)) {//filter pe search
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterAllPostBySearch(pageable, tags, search,author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 7);
}
else if(((tags!=null&&tags.length>0)||(author!=null&&author.length>0))&&(!search.equals(""))&&val==2) {//filter and search in sort new
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterAllPostBySearchASC(pageable, tags, search,author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 8);
}
else if(((tags!=null&&tags.length>0)||(author!=null&&author.length>0))&&(search.equals(""))&&val==2) {//filter and sort new
for(int i=0;i<tags.length;i++)System.out.println(tags[i]);
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterAllPostBySortASC(pageable, tags,author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 9);
}
else if(((tags!=null&&tags.length>0)||(author!=null&&author.length>0))&&(search.equals(""))&&(val==0||val==1)) {//filter and sort old
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.filterAllPostBySortDESC(pageable, tags,author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 10);
}
else if(((tags!=null&&tags.length>0)||(author!=null&&author.length>0))&&(search.equals(""))&&(val==0||val==1)) {//filter and sort
for(int i=0;i<tags.length;i++)System.out.println(tags[i]); //only filter
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.findAllByTagsName(pageable, tags,author);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 6);
}
else if(search.equals("")&&val==2) {//new sort
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.sortTimeASC(pageable);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 2);
}
else if(search.equals("")&&val==1){ //old
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.sortTimeDESC(pageable);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value", 1);
}
else if((!search.equals(""))&&val==2) {//search and new sort
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.searchASC(pageable,search);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value",5);
}
//old
else if((!search.equals(""))&&val==1) {//search with old sort
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.search(pageable,search);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value",4);
}
else if(!search.equals("")&&val==0) {//only searching
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.search(pageable,search);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("value",3);
}
else {
Pageable pageable = PageRequest.of(pageNumber-1, 4);
Page<Post>tempPost = postService.getAllPost(pageable);
List<Post>post=tempPost.getContent();
theModel.addAttribute("post",post);
theModel.addAttribute("currentPage", pageNumber);
theModel.addAttribute("totalPages", tempPost.getTotalPages());
theModel.addAttribute("totalItems",tempPost.getTotalElements());
theModel.addAttribute("value", 0);
}
theModel.addAttribute("searchVal",search);
theModel.addAttribute("tag", tags);
theModel.addAttribute("sortBy", val);
theModel.addAttribute("author", author);
theModel.addAttribute("tags",tagService.getAllTagsUnique());
theModel.addAttribute("allAuthor", postService.getAuthor());
return "home";
}
@PostMapping("/readPost")
public String readPost(Model theModel,int id) {
theModel.addAttribute("BlogPost",postService.getPostById(id));
String name = SecurityContextHolder.getContext().getAuthentication().getName();
if(name=="anonymousUser") {
theModel.addAttribute("userName", name);
theModel.addAttribute("admin", "");
theModel.addAttribute("user", "");
}else {
User user=userService.findByUsername(name);
String userName=user.getName();
String admin=user.getRoles();
theModel.addAttribute("userName", userName);
theModel.addAttribute("user", user);
theModel.addAttribute("admin", admin);
}
System.out.println(postService.getPostById(id).getName());
return "readPost";
}
@GetMapping("/updatePost{id}")
public String updatePost(@RequestParam("id") int theId,Model theModel) {
Post post=postService.getPostById(theId);
List<Tag> tag=post.getTags();
String inputTags="";
for(int i=0;i<tag.size();i++)inputTags=inputTags+tag.get(i).getName()+",";
theModel.addAttribute("object",post);
theModel.addAttribute("tag",inputTags);
return "addPost";
}
@GetMapping("/deletePost")
public String deletePost(@RequestParam("id")int theId,Model theModel) {
postService.deletePostById(theId);
return "redirect:/home";
}
}
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