ChargesApiResource.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.portfolio.charge.api;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

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.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;

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.serialization.ApiRequestJsonSerializationSettings;
import org.mifosplatform.infrastructure.core.serialization.DefaultToApiJsonSerializer;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.mifosplatform.portfolio.charge.data.ChargeData;
import org.mifosplatform.portfolio.charge.service.ChargeReadPlatformService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

@Path("/charges")
@Component
@Scope("singleton")
public class ChargesApiResource {

    private final Set<String> CHARGES_DATA_PARAMETERS = new HashSet<>(Arrays.asList("id", "name", "amount", "currency", "penalty", "active",
            "chargeAppliesTo", "chargeTimeType", "chargeCalculationType", "chargeCalculationTypeOptions", "chargeAppliesToOptions",
            "chargeTimeTypeOptions", "currencyOptions", "loanChargeCalculationTypeOptions", "loanChargeTimeTypeOptions",
            "savingsChargeCalculationTypeOptions", "savingsChargeTimeTypeOptions", "incomeAccount", "clientChargeCalculationTypeOptions",
            "clientChargeTimeTypeOptions"));

    private final String resourceNameForPermissions = "CHARGE";

    private final PlatformSecurityContext context;
    private final ChargeReadPlatformService readPlatformService;
    private final DefaultToApiJsonSerializer<ChargeData> toApiJsonSerializer;
    private final ApiRequestParameterHelper apiRequestParameterHelper;
    private final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService;

    @Autowired
    public ChargesApiResource(final PlatformSecurityContext context, final ChargeReadPlatformService readPlatformService,
            final DefaultToApiJsonSerializer<ChargeData> toApiJsonSerializer, final ApiRequestParameterHelper apiRequestParameterHelper,
            final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService) {
        this.context = context;
        this.readPlatformService = readPlatformService;
        this.toApiJsonSerializer = toApiJsonSerializer;
        this.apiRequestParameterHelper = apiRequestParameterHelper;
        this.commandsSourceWritePlatformService = commandsSourceWritePlatformService;
    }

    @GET
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveAllCharges(@Context final UriInfo uriInfo) {

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

        final Collection<ChargeData> charges = this.readPlatformService.retrieveAllCharges();

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

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

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

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

        ChargeData charge = this.readPlatformService.retrieveCharge(chargeId);
        if (settings.isTemplate()) {
            final ChargeData templateData = this.readPlatformService.retrieveNewChargeDetails();
            charge = ChargeData.withTemplate(charge, templateData);
        }

        return this.toApiJsonSerializer.serialize(settings, charge, this.CHARGES_DATA_PARAMETERS);
    }

    @GET
    @Path("template")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String retrieveNewChargeDetails(@Context final UriInfo uriInfo) {

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

        final ChargeData charge = this.readPlatformService.retrieveNewChargeDetails();

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

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

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

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

        return this.toApiJsonSerializer.serialize(result);
    }

    @PUT
    @Path("{chargeId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String updateCharge(@PathParam("chargeId") final Long chargeId, final String apiRequestBodyAsJson) {

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

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

        return this.toApiJsonSerializer.serialize(result);
    }

    @DELETE
    @Path("{chargeId}")
    @Consumes({ MediaType.APPLICATION_JSON })
    @Produces({ MediaType.APPLICATION_JSON })
    public String deleteCharge(@PathParam("chargeId") final Long chargeId) {

        final CommandWrapper commandRequest = new CommandWrapperBuilder().deleteCharge(chargeId).build();

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

        return this.toApiJsonSerializer.serialize(result);
    }
}