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/*
* Copyright 2014 Tagbangers, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wallride.service;
import org.apache.commons.lang.ArrayUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.MessageCodesResolver;
import org.wallride.autoconfigure.WallRideCacheConfiguration;
import org.wallride.autoconfigure.WallRideProperties;
import org.wallride.domain.*;
import org.wallride.exception.DuplicateCodeException;
import org.wallride.exception.EmptyCodeException;
import org.wallride.exception.ServiceException;
import org.wallride.model.*;
import org.wallride.repository.*;
import org.wallride.support.AuthorizedUser;
import org.wallride.support.CodeFormatter;
import org.wallride.web.controller.admin.article.CustomFieldValueEditForm;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.text.ParseException;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@Service
@Transactional(rollbackFor = Exception.class)
public class PageService {
@Resource
private PostRepository postRepository;
@Resource
private PageRepository pageRepository;
@Resource
private TagRepository tagRepository;
@Resource
private MediaRepository mediaRepository;
@Inject
private MessageCodesResolver messageCodesResolver;
@Inject
private PlatformTransactionManager transactionManager;
@Inject
private WallRideProperties wallRideProperties;
@PersistenceContext
private EntityManager entityManager;
private static Logger logger = LoggerFactory.getLogger(PageService.class);
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page createPage(PageCreateRequest request, Post.Status status, AuthorizedUser authorizedUser) {
LocalDateTime now = LocalDateTime.now();
String code = request.getCode();
if (code == null) {
try {
code = new CodeFormatter().parse(request.getTitle(), LocaleContextHolder.getLocale());
} catch (ParseException e) {
throw new ServiceException(e);
}
}
if (!StringUtils.hasText(code)) {
if (!status.equals(Post.Status.DRAFT)) {
throw new EmptyCodeException();
}
}
if (!status.equals(Post.Status.DRAFT)) {
Post duplicate = postRepository.findOneByCodeAndLanguage(code, request.getLanguage());
if (duplicate != null) {
throw new DuplicateCodeException(code);
}
}
Page page = new Page();
if (!status.equals(Post.Status.DRAFT)) {
page.setCode(code);
page.setDraftedCode(null);
} else {
page.setCode(null);
page.setDraftedCode(code);
}
Page parent = (request.getParentId() != null) ? pageRepository.findOneByIdAndLanguage(request.getParentId(), request.getLanguage()) : null;
int rgt = 0;
if (parent == null) {
rgt = pageRepository.findMaxRgt();
rgt++;
} else {
rgt = parent.getRgt();
pageRepository.unshiftRgt(rgt);
pageRepository.unshiftLft(rgt);
}
page.setParent(parent);
Media cover = null;
if (request.getCoverId() != null) {
cover = entityManager.getReference(Media.class, request.getCoverId());
}
page.setCover(cover);
page.setTitle(request.getTitle());
page.setBody(request.getBody());
page.setAuthor(entityManager.getReference(User.class, authorizedUser.getId()));
LocalDateTime date = request.getDate();
if (Post.Status.PUBLISHED.equals(status)) {
if (date == null) {
date = now;
} else if (date.isAfter(now)) {
status = Post.Status.SCHEDULED;
}
}
page.setDate(date);
page.setStatus(status);
page.setLanguage(request.getLanguage());
page.getCategories().clear();
SortedSet categories = new TreeSet<>();
for (long categoryId : request.getCategoryIds()) {
categories.add(entityManager.getReference(Category.class, categoryId));
}
page.setCategories(categories);
page.getTags().clear();
Set tagNames = StringUtils.commaDelimitedListToSet(request.getTags());
if (!CollectionUtils.isEmpty(tagNames)) {
for (String tagName : tagNames) {
Tag tag = tagRepository.findOneForUpdateByNameAndLanguage(tagName, request.getLanguage());
if (tag == null) {
tag = new Tag();
tag.setName(tagName);
tag.setLanguage(request.getLanguage());
page.setCreatedAt(now);
page.setCreatedBy(authorizedUser.toString());
page.setUpdatedAt(now);
page.setUpdatedBy(authorizedUser.toString());
tag = tagRepository.saveAndFlush(tag);
}
page.getTags().add(tag);
}
}
page.getRelatedPosts().clear();
Set relatedPosts = new HashSet<>();
for (long relatedId : request.getRelatedPostIds()) {
relatedPosts.add(entityManager.getReference(Post.class, relatedId));
}
page.setRelatedToPosts(relatedPosts);
Seo seo = new Seo();
seo.setTitle(request.getSeoTitle());
seo.setDescription(request.getSeoDescription());
seo.setKeywords(request.getSeoKeywords());
page.setSeo(seo);
page.setLft(rgt);
page.setRgt(rgt + 1);
List medias = new ArrayList<>();
if (StringUtils.hasText(request.getBody())) {
// Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
String mediaUrlPrefix = wallRideProperties.getMediaUrlPrefix();
Pattern mediaUrlPattern = Pattern.compile(String.format("%s([0-9a-zA-Z\\-]+)", mediaUrlPrefix));
Matcher mediaUrlMatcher = mediaUrlPattern.matcher(request.getBody());
while (mediaUrlMatcher.find()) {
Media media = mediaRepository.findOneById(mediaUrlMatcher.group(1));
medias.add(media);
}
}
page.setMedias(medias);
page.setCreatedAt(now);
page.setCreatedBy(authorizedUser.toString());
page.setUpdatedAt(now);
page.setUpdatedBy(authorizedUser.toString());
page.getCustomFieldValues().clear();
if (!CollectionUtils.isEmpty(request.getCustomFieldValues())) {
for (CustomFieldValueEditForm valueForm : request.getCustomFieldValues()) {
CustomFieldValue value = new CustomFieldValue();
value.setCustomField(entityManager.getReference(CustomField.class, valueForm.getCustomFieldId()));
value.setPost(page);
if (valueForm.getFieldType().equals(CustomField.FieldType.CHECKBOX)) {
if (!ArrayUtils.isEmpty(valueForm.getTextValues())) {
value.setTextValue(String.join(",", valueForm.getTextValues()));
} else {
value.setTextValue(null);
}
} else {
value.setTextValue(valueForm.getTextValue());
}
value.setStringValue(valueForm.getStringValue());
value.setNumberValue(valueForm.getNumberValue());
value.setDateValue(valueForm.getDateValue());
value.setDatetimeValue(valueForm.getDatetimeValue());
if (!value.isEmpty()) {
page.getCustomFieldValues().add(value);
}
}
}
return pageRepository.save(page);
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page savePageAsDraft(PageUpdateRequest request, AuthorizedUser authorizedUser) {
postRepository.lock(request.getId());
Page page = pageRepository.findOneByIdAndLanguage(request.getId(), request.getLanguage());
if (!page.getStatus().equals(Post.Status.DRAFT)) {
Page draft = pageRepository.findOne(PageSpecifications.draft(page));
if (draft == null) {
PageCreateRequest createRequest = new PageCreateRequest.Builder()
.code(request.getCode())
.coverId(request.getCoverId())
.title(request.getTitle())
.body(request.getBody())
.authorId(request.getAuthorId())
.date(request.getDate())
.parentId(request.getParentId())
.categoryIds(request.getCategoryIds())
.tags(request.getTags())
.seoTitle(request.getSeoTitle())
.seoDescription(request.getSeoDescription())
.seoKeywords(request.getSeoKeywords())
.customFieldValues(new ArrayList<>(request.getCustomFieldValues()))
.language(request.getLanguage())
.build();
draft = createPage(createRequest, Post.Status.DRAFT, authorizedUser);
draft.setDrafted(page);
return pageRepository.save(draft);
} else {
PageUpdateRequest updateRequest = new PageUpdateRequest.Builder()
.id(draft.getId())
.code(request.getCode())
.coverId(request.getCoverId())
.title(request.getTitle())
.body(request.getBody())
.authorId(request.getAuthorId())
.date(request.getDate())
.parentId(request.getParentId())
.categoryIds(request.getCategoryIds())
.tags(request.getTags())
.seoTitle(request.getSeoTitle())
.seoDescription(request.getSeoDescription())
.seoKeywords(request.getSeoKeywords())
.customFieldValues(request.getCustomFieldValues())
.language(request.getLanguage())
.build();
return savePage(updateRequest, authorizedUser);
}
} else {
return savePage(request, authorizedUser);
}
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page savePageAsPublished(PageUpdateRequest request, AuthorizedUser authorizedUser) {
postRepository.lock(request.getId());
Page page = pageRepository.findOneByIdAndLanguage(request.getId(), request.getLanguage());
Page deleteTarget = getDraftById(page.getId());
if (deleteTarget != null) {
pageRepository.delete(deleteTarget);
}
page.setDrafted(null);
page.setStatus(Post.Status.PUBLISHED);
pageRepository.save(page);
return savePage(request, authorizedUser);
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page savePageAsUnpublished(PageUpdateRequest request, AuthorizedUser authorizedUser) {
postRepository.lock(request.getId());
Page page = pageRepository.findOneByIdAndLanguage(request.getId(), request.getLanguage());
Page deleteTarget = getDraftById(page.getId());
if (deleteTarget != null) {
pageRepository.delete(deleteTarget);
}
page.setDrafted(null);
page.setStatus(Post.Status.DRAFT);
pageRepository.save(page);
pageRepository.deleteByDrafted(page);
return savePage(request, authorizedUser);
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page savePage(PageUpdateRequest request, AuthorizedUser authorizedUser) {
postRepository.lock(request.getId());
Page page = pageRepository.findOneByIdAndLanguage(request.getId(), request.getLanguage());
LocalDateTime now = LocalDateTime.now();
String code = request.getCode();
if (code == null) {
try {
code = new CodeFormatter().parse(request.getTitle(), LocaleContextHolder.getLocale());
} catch (ParseException e) {
throw new ServiceException(e);
}
}
if (!StringUtils.hasText(code)) {
if (!page.getStatus().equals(Post.Status.DRAFT)) {
throw new EmptyCodeException();
}
}
if (!page.getStatus().equals(Post.Status.DRAFT)) {
Post duplicate = postRepository.findOneByCodeAndLanguage(code, request.getLanguage());
if (duplicate != null && !duplicate.equals(page)) {
throw new DuplicateCodeException(code);
}
}
if (!page.getStatus().equals(Post.Status.DRAFT)) {
page.setCode(code);
page.setDraftedCode(null);
} else {
page.setCode(null);
page.setDraftedCode(code);
}
Page parent = (request.getParentId() != null) ? entityManager.getReference(Page.class, request.getParentId()) : null;
if (!(page.getParent() == null && parent == null) && !ObjectUtils.nullSafeEquals(page.getParent(), parent)) {
pageRepository.shiftLftRgt(page.getLft(), page.getRgt());
pageRepository.shiftRgt(page.getRgt());
pageRepository.shiftLft(page.getRgt());
int rgt = 0;
if (parent == null) {
rgt = pageRepository.findMaxRgt();
rgt++;
} else {
rgt = parent.getRgt();
pageRepository.unshiftRgt(rgt);
pageRepository.unshiftLft(rgt);
}
page.setLft(rgt);
page.setRgt(rgt + 1);
}
page.setParent(parent);
Media cover = null;
if (request.getCoverId() != null) {
cover = entityManager.getReference(Media.class, request.getCoverId());
}
page.setCover(cover);
page.setTitle(request.getTitle());
page.setBody(request.getBody());
// User author = null;
// if (request.getAuthorId() != null) {
// author = entityManager.getReference(User.class, request.getAuthorId());
// }
// page.setAuthor(author);
LocalDateTime date = request.getDate();
if (Post.Status.PUBLISHED.equals(page.getStatus())) {
if (date == null) {
date = now.truncatedTo(ChronoUnit.HOURS);
} else if (date.isAfter(now)) {
page.setStatus(Post.Status.SCHEDULED);
}
}
page.setDate(date);
page.setLanguage(request.getLanguage());
page.getCategories().clear();
SortedSet categories = new TreeSet<>();
for (long categoryId : request.getCategoryIds()) {
categories.add(entityManager.getReference(Category.class, categoryId));
}
page.setCategories(categories);
page.getTags().clear();
Set tagNames = StringUtils.commaDelimitedListToSet(request.getTags());
if (!CollectionUtils.isEmpty(tagNames)) {
for (String tagName : tagNames) {
Tag tag = tagRepository.findOneForUpdateByNameAndLanguage(tagName, request.getLanguage());
if (tag == null) {
tag = new Tag();
tag.setName(tagName);
tag.setLanguage(request.getLanguage());
page.setCreatedAt(now);
page.setCreatedBy(authorizedUser.toString());
page.setUpdatedAt(now);
page.setUpdatedBy(authorizedUser.toString());
tag = tagRepository.saveAndFlush(tag);
}
page.getTags().add(tag);
}
}
page.getRelatedPosts().clear();
Set relatedPosts = new HashSet<>();
for (long relatedId : request.getRelatedPostIds()) {
relatedPosts.add(entityManager.getReference(Post.class, relatedId));
}
page.setRelatedToPosts(relatedPosts);
Seo seo = new Seo();
seo.setTitle(request.getSeoTitle());
seo.setDescription(request.getSeoDescription());
seo.setKeywords(request.getSeoKeywords());
page.setSeo(seo);
List medias = new ArrayList<>();
if (StringUtils.hasText(request.getBody())) {
// Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
String mediaUrlPrefix = wallRideProperties.getMediaUrlPrefix();
Pattern mediaUrlPattern = Pattern.compile(String.format("%s([0-9a-zA-Z\\-]+)", mediaUrlPrefix));
Matcher mediaUrlMatcher = mediaUrlPattern.matcher(request.getBody());
while (mediaUrlMatcher.find()) {
Media media = mediaRepository.findOneById(mediaUrlMatcher.group(1));
medias.add(media);
}
}
page.setMedias(medias);
page.setUpdatedAt(now);
page.setUpdatedBy(authorizedUser.toString());
SortedSet fieldValues = new TreeSet<>();
Map valueMap = new LinkedHashMap<>();
for (CustomFieldValue value : page.getCustomFieldValues()) {
valueMap.put(value.getCustomField(), value);
}
page.getCustomFieldValues().clear();
if (!CollectionUtils.isEmpty(request.getCustomFieldValues())) {
for (CustomFieldValueEditForm valueForm : request.getCustomFieldValues()) {
CustomField customField = entityManager.getReference(CustomField.class, valueForm.getCustomFieldId());
CustomFieldValue value = valueMap.get(customField);
if (value == null) {
value = new CustomFieldValue();
}
value.setCustomField(customField);
value.setPost(page);
if (valueForm.getFieldType().equals(CustomField.FieldType.CHECKBOX)) {
if (!ArrayUtils.isEmpty(valueForm.getTextValues())) {
value.setTextValue(String.join(",", valueForm.getTextValues()));
} else {
value.setTextValue(null);
}
} else {
value.setTextValue(valueForm.getTextValue());
}
value.setStringValue(valueForm.getStringValue());
value.setNumberValue(valueForm.getNumberValue());
value.setDateValue(valueForm.getDateValue());
value.setDatetimeValue(valueForm.getDatetimeValue());
if (!value.isEmpty()) {
fieldValues.add(value);
}
}
}
page.setCustomFieldValues(fieldValues);
return pageRepository.save(page);
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public void updatePageHierarchy(List> data, String language) {
for (int i = 0; i < data.size(); i++) {
Map map = data.get(i);
if (map.get("item_id") != null) {
postRepository.lock(Long.parseLong((String) map.get("item_id")));
Page page = pageRepository.findOneByIdAndLanguage(Long.parseLong((String) map.get("item_id")), language);
if (page != null) {
Page parent = null;
if (map.get("parent_id") != null) {
parent = pageRepository.findOneByIdAndLanguage(Long.parseLong((String) map.get("parent_id")), language);
}
page.setParent(parent);
page.setLft(((int) map.get("left")) - 1);
page.setRgt(((int) map.get("right")) - 1);
// page.setDepth((int) map.get("depth"));
// page.setSort(i);
pageRepository.save(page);
}
}
}
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page deletePage(PageDeleteRequest request, BindingResult result) throws BindException {
postRepository.lock(request.getId());
Page page = pageRepository.findOneByIdAndLanguage(request.getId(), request.getLanguage());
Page parent = page.getParent();
for (Page child : page.getChildren()) {
child.setParent(parent);
pageRepository.saveAndFlush(child);
}
page.getChildren().clear();
pageRepository.saveAndFlush(page);
pageRepository.delete(page);
pageRepository.shiftLftRgt(page.getLft(), page.getRgt());
pageRepository.shiftRgt(page.getRgt());
pageRepository.shiftLft(page.getRgt());
return page;
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
public Page deletePage(long id, String language) {
postRepository.lock(id);
Page page = pageRepository.findOneByIdAndLanguage(id, language);
Page parent = page.getParent();
for (Page child : page.getChildren()) {
child.setParent(parent);
pageRepository.saveAndFlush(child);
}
page.getChildren().clear();
pageRepository.saveAndFlush(page);
pageRepository.delete(page);
pageRepository.shiftLftRgt(page.getLft(), page.getRgt());
pageRepository.shiftRgt(page.getRgt());
pageRepository.shiftLft(page.getRgt());
return page;
}
@CacheEvict(value = WallRideCacheConfiguration.PAGE_CACHE, allEntries = true)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public List bulkDeletePage(PageBulkDeleteRequest bulkDeleteRequest, BindingResult result) {
List pages = new ArrayList<>();
for (long id : bulkDeleteRequest.getIds()) {
final PageDeleteRequest deleteRequest = new PageDeleteRequest.Builder()
.id(id)
.language(bulkDeleteRequest.getLanguage())
.build();
final BeanPropertyBindingResult r = new BeanPropertyBindingResult(deleteRequest, "request");
r.setMessageCodesResolver(messageCodesResolver);
TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);
transactionTemplate.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
Page page = null;
try {
page = transactionTemplate.execute(new TransactionCallback() {
public Page doInTransaction(TransactionStatus status) {
try {
return deletePage(deleteRequest, r);
} catch (BindException e) {
throw new RuntimeException(e);
}
}
});
pages.add(page);
} catch (Exception e) {
logger.debug("Errors: {}", r);
result.addAllErrors(r);
}
}
return pages;
}
public List getPageIds(PageSearchRequest request) {
return pageRepository.searchForId(request);
}
@Cacheable(value = WallRideCacheConfiguration.PAGE_CACHE)
public org.springframework.data.domain.Page getPages(PageSearchRequest request) {
return getPages(request, null);
}
@Cacheable(value = WallRideCacheConfiguration.PAGE_CACHE)
public org.springframework.data.domain.Page getPages(PageSearchRequest request, Pageable pageable) {
return pageRepository.search(request, pageable);
}
@Cacheable(value = WallRideCacheConfiguration.PAGE_CACHE)
public List getPathPages(Page page) {
return getPathPages(page, false);
}
@Cacheable(value = WallRideCacheConfiguration.PAGE_CACHE)
public List getPathPages(Page page, boolean includeUnpublished) {
return pageRepository.findAll(PageSpecifications.path(page, includeUnpublished));
}
public List getChildPages(Page page) {
return getChildPages(page, false);
}
public List getChildPages(Page page, boolean includeUnpublished) {
return pageRepository.findAll(PageSpecifications.children(page, includeUnpublished));
}
public List getSiblingPages(Page page) {
return getSiblingPages(page, false);
}
public List getSiblingPages(Page page, boolean includeUnpublished) {
return pageRepository.findAll(PageSpecifications.siblings(page, includeUnpublished));
}
public Page getPageById(long id) {
return pageRepository.findOneById(id);
}
public Page getPageById(long id, String language) {
return pageRepository.findOneByIdAndLanguage(id, language);
}
@Cacheable(value = WallRideCacheConfiguration.PAGE_CACHE)
public Page getPageByCode(String code, String language) {
return pageRepository.findOneByCodeAndLanguage(code, language);
}
public Page getDraftById(long id) {
return pageRepository.findOne(PageSpecifications.draft(entityManager.getReference(Page.class, id)));
}
public long countPages(String language) {
return pageRepository.count(language);
}
public long countPagesByStatus(Post.Status status, String language) {
return pageRepository.countByStatus(status, language);
}
}
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