com.clusterra.pmbok.rest.term.TermUploadController Maven / Gradle / Ivy

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A application used as an example on how to set up pushing its components to the Central Repository.
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/*
 * Copyright 2014 www.equmo.org
 *
 * 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.clusterra.pmbok.rest.term;

import com.clusterra.pmbok.rest.uploadcsv.CsvFileValidator;
import com.clusterra.pmbok.rest.uploadcsv.CsvSessionKey;
import com.clusterra.pmbok.rest.uploadcsv.InvalidCsvFileException;
import com.clusterra.pmbok.term.application.csv.TermCsvLoader;
import org.apache.commons.lang3.Validate;
import com.clusterra.iam.core.application.tenant.TenantNotFoundException;
import com.clusterra.iam.core.application.tracker.IdentityTracker;
import com.clusterra.iam.core.application.tracker.NotAuthenticatedException;
import com.clusterra.iam.core.protect.Protected;
import com.clusterra.iam.session.application.SessionLobStorage;
import com.clusterra.pmbok.term.application.csv.InvalidCsvTermContentException;
import com.clusterra.pmbok.term.application.csv.TermCsvLoaderException;
import com.clusterra.rest.util.ResponseMessage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.support.DefaultMessageSourceResolvable;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

/**
 * Created with IntelliJ IDEA.
 *
 * @author Denis Kuchugurov
 *         Date: 05.02.14
 */
@RestController
@RequestMapping(value = "pmbok/terms")
public class TermUploadController {

    @Autowired
    private IdentityTracker identityTracker;

    @Autowired
    private SessionLobStorage sessionLobStorage;

    @Autowired
    private TermCsvLoader termCsvLoader;

    @RequestMapping(value = "/upload", method = RequestMethod.POST)
    public ResponseEntity upload(@RequestParam(required = false) String token,
                                         @RequestParam(required = false) MultipartFile file) throws IOException, InvalidCsvFileException, InvalidCsvTermContentException {
        Validate.notEmpty(token);
        Validate.notNull(file, "file is null, make sure Content-Disposition:name='file'");
        CsvFileValidator.validate(file);

        byte[] bytes = file.getBytes();
        termCsvLoader.validateContent(bytes);
        sessionLobStorage.store(token, CsvSessionKey.UPLOAD_CSV_SESSION_KEY, bytes);
        return new ResponseEntity<>(file.getOriginalFilename(), HttpStatus.OK);
    }

    @RequestMapping(value = "/load", method = RequestMethod.POST)
    @Protected(actions = "See Personal Details")
    public ResponseEntity load(@RequestParam(required = false) String token) throws TermCsvLoaderException, NotAuthenticatedException, TenantNotFoundException {

        byte[] result = (byte[]) sessionLobStorage.retrieve(token, CsvSessionKey.UPLOAD_CSV_SESSION_KEY);
        try {
            termCsvLoader.loadFromCsv(identityTracker.currentTenant(), result);
        } finally {
            sessionLobStorage.remove(token, CsvSessionKey.UPLOAD_CSV_SESSION_KEY);
        }

        return new ResponseEntity<>(ResponseMessage.message("loaded"), HttpStatus.OK);
    }

}