com.coinblesk.server.controller.FeeController.java Source code

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Here is the source code for com.coinblesk.server.controller.FeeController.java

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/*
 * Copyright 2016 The Coinblesk team and the CSG Group at University of Zurich
 *
 * 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.coinblesk.server.controller;

import static com.coinblesk.json.v1.Type.SERVER_ERROR;
import static org.springframework.http.HttpStatus.BAD_REQUEST;
import static org.springframework.http.HttpStatus.OK;
import static org.springframework.http.MediaType.APPLICATION_JSON_UTF8_VALUE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.coinblesk.json.v1.FeeTO;
import com.coinblesk.server.service.FeeService;
import com.coinblesk.server.utils.ApiVersion;

/**
 * Controller for serving Tx fee requests.
 *
 */
@RestController
@ApiVersion({ "v1" })
public class FeeController {

    private static final Logger LOG = LoggerFactory.getLogger(FeeController.class);

    @Autowired
    private FeeService feeService;

    @RequestMapping(value = "/fee", method = GET, produces = APPLICATION_JSON_UTF8_VALUE)
    @ResponseBody
    public ResponseEntity<FeeTO> fee() {
        FeeTO output = new FeeTO();
        try {
            output.fee(feeService.fee());
            return new ResponseEntity<>(output, OK);
        } catch (Exception e) {
            LOG.error("{fee} - SERVER_ERROR - exception: ", e);
            output.type(SERVER_ERROR);
            output.message(e.getMessage());
            return new ResponseEntity<>(output, BAD_REQUEST);
        }
    }
}