org.obiba.mica.micaConfig.rest.DataAccessResource.java Source code

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Here is the source code for org.obiba.mica.micaConfig.rest.DataAccessResource.java

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/*
 * Copyright (c) 2018 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.obiba.mica.micaConfig.rest;

import java.util.Locale;
import java.util.Map;
import java.util.Optional;

import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;

import org.apache.shiro.authz.annotation.RequiresAuthentication;
import org.obiba.mica.core.domain.LocalizedString;
import org.obiba.mica.file.rest.FileResource;
import org.obiba.mica.micaConfig.NoSuchDataAccessFormException;
import org.obiba.mica.micaConfig.domain.DataAccessForm;
import org.obiba.mica.micaConfig.service.DataAccessFormService;
import org.obiba.mica.web.model.Dtos;
import org.obiba.mica.web.model.Mica;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import com.codahale.metrics.annotation.Timed;
import com.google.common.base.Strings;
import com.google.common.collect.Maps;

import sun.util.locale.LanguageTag;

import static java.util.stream.Collectors.toMap;

@Component
@Scope("request")
@Path("/config/data-access")
@RequiresAuthentication
public class DataAccessResource {

    @Inject
    DataAccessFormService dataAccessFormService;

    @Inject
    Dtos dtos;

    @Inject
    FileResource fileResource;

    @GET
    @Path("/form")
    @Timed
    public Mica.DataAccessFormDto getDataAccessForm(@QueryParam("lang") String lang) {
        Optional<DataAccessForm> d = dataAccessFormService.find();

        if (!d.isPresent())
            throw NoSuchDataAccessFormException.withDefaultMessage();

        DataAccessForm dataAccessForm = d.get();
        Mica.DataAccessFormDto.Builder builder = Mica.DataAccessFormDto.newBuilder(dtos.asDto(dataAccessForm))
                .clearProperties().clearPdfTemplates();

        String langTag = !Strings.isNullOrEmpty(lang) ? Locale.forLanguageTag(lang).toLanguageTag()
                : LanguageTag.UNDETERMINED;

        Map<String, LocalizedString> properties = dataAccessForm.getProperties().entrySet().stream()
                .map(e -> Maps.immutableEntry(e.getKey(),
                        new LocalizedString().forLanguageTag(langTag, e.getValue().get(langTag))))
                .collect(toMap(Map.Entry::getKey, Map.Entry::getValue));

        builder.addAllProperties(dtos.asDtoList(properties));

        return builder.build();
    }

    @GET
    @Path("/pdf")
    public FileResource getDataAccessPdf(@QueryParam("lang") String lang) {
        Optional<DataAccessForm> d = dataAccessFormService.find();

        if (!d.isPresent())
            throw NoSuchDataAccessFormException.withDefaultMessage();

        DataAccessForm dataAccessForm = d.get();
        Locale locale = Locale
                .forLanguageTag(!Strings.isNullOrEmpty(lang) ? Locale.forLanguageTag(lang).toLanguageTag()
                        : LanguageTag.UNDETERMINED);

        if (!dataAccessForm.getPdfTemplates().containsKey(locale))
            throw NoSuchDataAccessFormException.withDefaultMessage();

        fileResource.setAttachment(dataAccessForm.getPdfTemplates().get(locale));

        return fileResource;
    }
}