org.wallride.web.support.Articles.java Source code

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Here is the source code for org.wallride.web.support.Articles.java

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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.web.support;

import org.springframework.data.domain.Page;
import org.thymeleaf.context.IExpressionContext;
import org.wallride.domain.Article;
import org.wallride.domain.Post;
import org.wallride.model.ArticleSearchRequest;
import org.wallride.support.ArticleUtils;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class Articles {

    private IExpressionContext context;
    private ArticleUtils articleUtils;

    public Articles(IExpressionContext context, ArticleUtils articleUtils) {
        this.context = context;
        this.articleUtils = articleUtils;
    }

    public List<Article> search(Condition condition) {
        Page<Article> result = articleUtils.search(condition.buildArticleSearchRequest(), condition.size);
        return new ArrayList<>(result.getContent());
    }

    public Condition condition() {
        return new Condition();
    }

    class Condition {

        private int size = 1;

        private String keyword;
        private Collection<Long> categoryIds;
        private Collection<String> categoryCodes;
        private Collection<String> tagNames;
        private Long authorId;
        private Post.Status status = Post.Status.PUBLISHED;
        //      private LocalDateTime dateFrom;
        //      private LocalDateTime dateTo;

        public Condition size(int size) {
            this.size = size;
            return this;
        }

        public Condition keyword(String keyword) {
            this.keyword = keyword;
            return this;
        }

        public Condition category(Long... ids) {
            List<Long> categoryIds = new ArrayList<>();
            for (Long value : ids) {
                categoryIds.add(value);
            }
            this.categoryIds = categoryIds;
            return this;
        }

        public Condition category(String... codes) {
            List<String> categoryCodes = new ArrayList<>();
            for (String value : codes) {
                categoryCodes.add(value);
            }
            this.categoryCodes = categoryCodes;
            return this;
        }

        public Condition tag(String... names) {
            List<String> tagNames = new ArrayList<>();
            for (String value : names) {
                tagNames.add(value);
            }
            this.tagNames = tagNames;
            return this;
        }

        public Condition author(Long id) {
            this.authorId = id;
            return this;
        }

        private ArticleSearchRequest buildArticleSearchRequest() {
            ArticleSearchRequest request = new ArticleSearchRequest(context.getLocale().getLanguage())
                    .withStatus(this.status).withKeyword(this.keyword).withCategoryIds(this.categoryIds)
                    .withCategoryCodes(this.categoryCodes).withTagNames(this.tagNames).withAuthorId(this.authorId);
            return request;
        }
    }
}