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@GetMapping("/filteredPosts") public String getDataBasedOnFiltersAndSearch(@RequestParam(name="sortValue",defaultValue = "",required = false) String value, @RequestParam(name="selectedTags",defaultValue = "",required = false) String[] selectedTags, @RequestParam(name="selectedAuthors",defaultValue = "",required = false) String[] selectedAuthors, @RequestParam(name = "offSet", defaultValue = "1") int offSet, @RequestParam(name = "search", required = false) String mySearch,Model model) { Page<Post> posts = null; Pageable pageable; System.out.println("the sorted Value " + value); if(Objects.equals(value, "1")) { pageable = PageRequest.of(offSet - 1,3, Sort.by("published_at").ascending()); } else { pageable = PageRequest.of(offSet - 1,3, Sort.by("published_at").descending());; } if((selectedAuthors.length > 0) && (selectedTags.length > 0) ) { posts = this.postService.findPostsWithMatchesOFTagsAndAuthors(selectedTags, selectedAuthors,pageable); model.addAttribute("tags",selectedTags); model.addAttribute("post", selectedAuthors); model.addAttribute("blogposts",posts); model.addAttribute("totalPages", posts.getTotalPages()); model.addAttribute("sortedValue", value); model.addAttribute("value",1); model.addAttribute("totalElements",posts.getTotalElements()); } else if(selectedAuthors.length > 0 && selectedTags.length == 0) { posts = this.postService.findPostsWithMatchesOfAuthors(selectedAuthors,pageable); model.addAttribute("tags",selectedTags); model.addAttribute("posts", selectedAuthors); model.addAttribute("blogposts",posts); model.addAttribute("totalPages", posts.getTotalPages()); model.addAttribute("sortedValue", value); model.addAttribute("value",2); model.addAttribute("totalElements",posts.getTotalElements()); } else if (selectedTags.length > 0 && selectedAuthors.length == 0 ) { posts = this.postService.findPostsWithMatchesOfTags(selectedTags, pageable); model.addAttribute("tags",selectedTags); model.addAttribute("posts", selectedAuthors); model.addAttribute("blogposts",posts); model.addAttribute("totalPages", posts.getTotalPages()); model.addAttribute("sortedValue", value); model.addAttribute("value",3); model.addAttribute("totalElements",posts.getTotalElements()); }
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