HolidaysApiResource.java

/**
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.mifosplatform.organisation.holiday.api;

import static org.mifosplatform.organisation.holiday.api.HolidayApiConstants.HOLIDAY_RESOURCE_NAME;
import static org.mifosplatform.organisation.holiday.api.HolidayApiConstants.HOLIDAY_RESPONSE_DATA_PARAMETERS;

import java.util.Collection;
import java.util.Date;

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;

import org.apache.commons.lang.StringUtils;
import org.mifosplatform.accounting.journalentry.api.DateParam;
import org.mifosplatform.commands.domain.CommandWrapper;
import org.mifosplatform.commands.service.CommandWrapperBuilder;
import org.mifosplatform.commands.service.PortfolioCommandSourceWritePlatformService;
import org.mifosplatform.infrastructure.core.api.ApiRequestParameterHelper;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResult;
import org.mifosplatform.infrastructure.core.exception.UnrecognizedQueryParamException;
import org.mifosplatform.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
import org.mifosplatform.infrastructure.core.serialization.DefaultToApiJsonSerializer;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.mifosplatform.organisation.holiday.data.HolidayData;
import org.mifosplatform.organisation.holiday.service.HolidayReadPlatformService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

@Path("/holidays")
@Component
@Scope("singleton")
public class HolidaysApiResource {

    private final DefaultToApiJsonSerializer<HolidayData> toApiJsonSerializer;
    private final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService;
    private final PlatformSecurityContext context;
    private final ApiRequestParameterHelper apiRequestParameterHelper;

    private final HolidayReadPlatformService holidayReadPlatformService;

    @Autowired
    public HolidaysApiResource(final DefaultToApiJsonSerializer<HolidayData> toApiJsonSerializer,
            final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService, final PlatformSecurityContext context,
            final ApiRequestParameterHelper apiRequestParameterHelper, final HolidayReadPlatformService holidayReadPlatformService) {
        this.toApiJsonSerializer = toApiJsonSerializer;
        this.commandsSourceWritePlatformService = commandsSourceWritePlatformService;
        this.context = context;
        this.apiRequestParameterHelper = apiRequestParameterHelper;
        this.holidayReadPlatformService = holidayReadPlatformService;
    }

    @POST
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String createNewHoliday(final String apiRequestBodyAsJson) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().createHoliday().withJson(apiRequestBodyAsJson).build();

        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);

        return this.toApiJsonSerializer.serialize(result);
    }

    @POST
    @Path("{holidayId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String handleCommands(@PathParam("holidayId") final Long holidayId, @QueryParam("command") final String commandParam,
            final String apiRequestBodyAsJson) {

        String jsonApiRequest = apiRequestBodyAsJson;
        if (StringUtils.isBlank(jsonApiRequest)) {
            jsonApiRequest = "{}";
        }

        final CommandWrapperBuilder builder = new CommandWrapperBuilder().withJson(jsonApiRequest);

        CommandProcessingResult result = null;
        if (is(commandParam, "activate")) {
            final CommandWrapper commandRequest = builder.activateHoliday(holidayId).build();
            result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        }

        if (result == null) { throw new UnrecognizedQueryParamException("command", commandParam, new Object[] { "activate" }); }

        return this.toApiJsonSerializer.serialize(result);
    }

    @GET
    @Path("{holidayId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveOne(@PathParam("holidayId") final Long holidayId, @Context final UriInfo uriInfo) {

        this.context.authenticatedUser().validateHasReadPermission(HOLIDAY_RESOURCE_NAME);

        final HolidayData holidayData = this.holidayReadPlatformService.retrieveHoliday(holidayId);

        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());

        return this.toApiJsonSerializer.serialize(settings, holidayData, HOLIDAY_RESPONSE_DATA_PARAMETERS);
    }

    @PUT
    @Path("{holidayId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String update(@PathParam("holidayId") final Long holidayId, final String jsonRequestBody) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().updateHoliday(holidayId).withJson(jsonRequestBody).build();

        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);

        return this.toApiJsonSerializer.serialize(result);
    }

    @DELETE
    @Path("{holidayId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String delete(@PathParam("holidayId") final Long holidayId) {
        final CommandWrapper commandRequest = new CommandWrapperBuilder().deleteHoliday(holidayId).build();
        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
        return this.toApiJsonSerializer.serialize(result);
    }

    private boolean is(final String commandParam, final String commandValue) {
        return StringUtils.isNotBlank(commandParam) && commandParam.trim().equalsIgnoreCase(commandValue);
    }

    @GET
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveAllHolidays(@Context final UriInfo uriInfo, @QueryParam("officeId") final Long officeId,
            @QueryParam("fromDate") final DateParam fromDateParam, @QueryParam("toDate") final DateParam toDateParam,
            @QueryParam("locale") final String locale, @QueryParam("dateFormat") final String dateFormat) {

        this.context.authenticatedUser().validateHasReadPermission(HOLIDAY_RESOURCE_NAME);

        Date fromDate = null;
        if (fromDateParam != null) {
            fromDate = fromDateParam.getDate("fromDate", dateFormat, locale);
        }
        Date toDate = null;
        if (toDateParam != null) {
            toDate = toDateParam.getDate("toDate", dateFormat, locale);
        }

        final Collection<HolidayData> holidays = this.holidayReadPlatformService.retrieveAllHolidaysBySearchParamerters(officeId, fromDate,
                toDate);

        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
        return this.toApiJsonSerializer.serialize(settings, holidays, HOLIDAY_RESPONSE_DATA_PARAMETERS);
    }
}