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

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Here is the source code for com.networknt.light.rule.post.GetPostRule.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 27/11/14.
 *
 * Get post for post admin page? user?
 *
 * AccessLevel R [owner, admin, ?]
 */
public class GetPostRule 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");
        String host = (String) data.get("host");

        boolean allowEdit = false;
        Map<String, Object> payload = (Map<String, Object>) inputMap.get("payload");
        if (payload != null) {
            Map<String, Object> user = (Map<String, Object>) payload.get("user");
            List roles = (List) user.get("roles");
            if (roles.contains("owner")) {
                allowEdit = true;
            } else if (roles.contains("admin") || roles.contains("blogAdmin") || roles.contains("blogUser")) {
                if (host.equals(user.get("host"))) {
                    allowEdit = true;
                }
            }
        }

        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);
            result.put("allowEdit", allowEdit);
            inputMap.put("result", mapper.writeValueAsString(result));
            return true;
        } else {
            inputMap.put("result", "No post can be found.");
            inputMap.put("responseCode", 404);
            return false;
        }
    }
}