com.networknt.light.rule.post.GetRecentPostRule.java Source code

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Here is the source code for com.networknt.light.rule.post.GetRecentPostRule.java

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/*
 * Copyright 2015 Network New Technologies 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 com.networknt.light.rule.post;

import com.fasterxml.jackson.core.type.TypeReference;
import com.networknt.light.rule.Rule;
import com.networknt.light.server.DbService;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by steve on 06/12/14.
 *
 * Should not be here. will be part of bfn
 *
 */
public class GetRecentPostRule extends AbstractPostRule implements Rule {
    public boolean execute(Object... objects) throws Exception {
        Map<String, Object> inputMap = (Map<String, Object>) objects[0];
        Map<String, Object> data = (Map<String, Object>) inputMap.get("data");
        if (data.get("host") == null || data.get("limitTo") == null) {
            inputMap.put("result", "Host and limitTo are required");
            inputMap.put("responseCode", 404);
            return false;
        } else {

            // get recent post for blog

            // get recent post for news

            // get recent post for forum

        }

        long total = DbService.getCount("Post", data);
        if (total > 0) {
            Map<String, Object> result = new HashMap<String, Object>();
            result.put("total", total);
            String posts = DbService.getData("Post", data);
            List<Map<String, Object>> jsonList = mapper.readValue(posts,
                    new TypeReference<List<HashMap<String, Object>>>() {
                    });
            result.put("posts", jsonList);
            inputMap.put("result", mapper.writeValueAsString(result));
            return true;
        } else {
            inputMap.put("result", "No post can be found.");
            inputMap.put("responseCode", 404);
            return false;
        }
    }

}