FINCN-351 Make the scorecard integration into a plugin

  - Credit Scorecard module:

     - Credit Scorecard organisational module API
     - Rule Based and ML Scoring Entities
     - Credit Scorecard Validators and JSON assemblers
     - Credit Scorecard Read and Write Services
     - Credit Scorecard Flyway Migration
     - Credit scorecard Loan Product Feature Configurations
     - Credit Scorecard integration in Loan Account Creation
     - FINCN-331 Statistical Credit Scorecard

fineract-provider/src/main/java/org/apache/fineract/commands/service/CommandWrapperBuilder.java

@@ -3442,4 +3442,28 @@ public CommandWrapperBuilder updateRate(final Long rateId) {
         return this;
     }
 
+    public CommandWrapperBuilder createCreditScorecardFeature() {
+        this.actionName = "CREATE";
+        this.entityName = "CREDIT_SCORECARD_FEATURE";
+        this.entityId = null;
+        this.href = "/scorecard/features/template";
+        return this;
+    }
+
+    public CommandWrapperBuilder updateCreditScorecardFeature(Long featureId) {
+        this.actionName = "UPDATE";
+        this.entityName = "CREDIT_SCORECARD_FEATURE";
+        this.entityId = featureId;
+        this.href = "/scorecard/features/" + featureId;
+        return this;
+    }
+
+    public CommandWrapperBuilder deleteCreditScorecardFeature(Long featureId) {
+        this.actionName = "DELETE";
+        this.entityName = "CREDIT_SCORECARD_FEATURE";
+        this.entityId = featureId;
+        this.href = "/scorecard/features/" + featureId;
+        return this;
+    }
+
 }

fineract-provider/src/main/java/org/apache/fineract/infrastructure/report/provider/ReportingProcessServiceProvider.java

@@ -49,6 +49,7 @@ public ReportingProcessServiceProvider(List<ReportingProcessService> reportingPr
                 mapBuilder.put(type, s);
             }
             LOGGER.info("Registered report service '{}' for type/s '{}'", s, reportTypes);
+            LOGGER.warn("Registered report service '{}' for type/s '{}'", s, reportTypes);
         }
         this.reportingProcessServices = mapBuilder.build();
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/account/domain/AccountTransferTransaction.java

@@ -25,6 +25,7 @@
 import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
@@ -40,23 +41,23 @@
 @Table(name = "m_account_transfer_transaction")
 public class AccountTransferTransaction extends AbstractPersistableCustom {
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "account_transfer_details_id", nullable = true)
     private AccountTransferDetails accountTransferDetails;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "from_savings_transaction_id", nullable = true)
     private SavingsAccountTransaction fromSavingsTransaction;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "to_savings_transaction_id", nullable = true)
     private SavingsAccountTransaction toSavingsTransaction;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "to_loan_transaction_id", nullable = true)
     private LoanTransaction toLoanTransaction;
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "from_loan_transaction_id", nullable = true)
     private LoanTransaction fromLoanTransaction;
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/creditscorecard/annotation/ScorecardService.java

@@ -0,0 +1,39 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.fineract.portfolio.creditscorecard.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import org.springframework.stereotype.Service;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+@Documented
+@Service
+public @interface ScorecardService {
+
+    /**
+     * @return the name of the service
+     */
+    String name();
+
+}

fineract-provider/src/main/java/org/apache/fineract/portfolio/creditscorecard/api/CreditScorecardApiResource.java

@@ -0,0 +1,237 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.fineract.portfolio.creditscorecard.api;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+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.apache.fineract.commands.domain.CommandWrapper;
+import org.apache.fineract.commands.service.CommandWrapperBuilder;
+import org.apache.fineract.commands.service.PortfolioCommandSourceWritePlatformService;
+import org.apache.fineract.infrastructure.core.api.ApiRequestParameterHelper;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.infrastructure.core.exception.PlatformServiceUnavailableException;
+import org.apache.fineract.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
+import org.apache.fineract.infrastructure.core.serialization.DefaultToApiJsonSerializer;
+import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
+import org.apache.fineract.portfolio.creditscorecard.data.CreditScorecardFeatureData;
+import org.apache.fineract.portfolio.creditscorecard.domain.CreditScorecardFeature;
+import org.apache.fineract.portfolio.creditscorecard.provider.ScorecardServiceProvider;
+import org.apache.fineract.portfolio.creditscorecard.service.CreditScorecardReadPlatformService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Path("/creditScorecard")
+@Component
+@Scope("singleton")
+@Tag(name = "CreditScorecard", description = "")
+public class CreditScorecardApiResource {
+
+    private final Set<String> featuresDataParameters = new HashSet<>(
+            Arrays.asList("id", "name", "valueType", "dataType", "category", "valueTypeOptions", "dataTypeOptions", "categoryOptions"));
+
+    private final String resourceNameForPermissions = "CREDIT_SCORECARD";
+
+    private final PlatformSecurityContext context;
+    private final ScorecardServiceProvider scorecardServiceProvider;
+    private final ScorecardServiceProvider serviceProvider;
+    private final DefaultToApiJsonSerializer<CreditScorecardFeatureData> toApiJsonSerializer;
+    private final ApiRequestParameterHelper apiRequestParameterHelper;
+    private final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService;
+
+    @Autowired
+    public CreditScorecardApiResource(final PlatformSecurityContext context, final ScorecardServiceProvider scorecardServiceProvider,
+            final ScorecardServiceProvider serviceProvider,
+            final DefaultToApiJsonSerializer<CreditScorecardFeatureData> toApiJsonSerializer,
+            final ApiRequestParameterHelper apiRequestParameterHelper,
+            final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService) {
+        this.context = context;
+        this.scorecardServiceProvider = scorecardServiceProvider;
+        this.serviceProvider = serviceProvider;
+        this.toApiJsonSerializer = toApiJsonSerializer;
+        this.apiRequestParameterHelper = apiRequestParameterHelper;
+        this.commandsSourceWritePlatformService = commandsSourceWritePlatformService;
+    }
+
+    @GET
+    @Path("features")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Retrieve Scorecard Features", description = "Returns the list of defined scorecard features.\n" + "\n"
+            + "Example Requests:\n" + "\n" + "features")
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(array = @ArraySchema(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.GetScorecardFeatureResponse.class)))) })
+    public String retrieveAllScoringFeatures(@Context final UriInfo uriInfo) {
+
+        this.context.authenticatedUser().validateHasReadPermission(this.resourceNameForPermissions);
+
+        final String serviceName = "CreditScorecardReadPlatformService";
+        final CreditScorecardReadPlatformService scorecardService = (CreditScorecardReadPlatformService) scorecardServiceProvider
+                .getScorecardService(serviceName);
+
+        if (scorecardService == null) {
+            throw new PlatformServiceUnavailableException("err.msg.credit.scorecard.service.implementation.missing",
+                    ScorecardServiceProvider.SERVICE_MISSING + serviceName, serviceName);
+        }
+
+        final Collection<CreditScorecardFeatureData> scoringFeatures = scorecardService.findAllFeaturesWithNotFoundDetection().stream()
+                .map(CreditScorecardFeature::toData).collect(Collectors.toList());
+
+        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+        return this.toApiJsonSerializer.serialize(settings, scoringFeatures, this.featuresDataParameters);
+    }
+
+    @GET
+    @Path("features/{featureId}")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Retrieve a Scorecard Feature", description = "Returns the details of a defined Scorecard Feature.\n" + "\n"
+            + "Example Requests:\n" + "\n" + "scorecard/features/1")
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.GetScorecardFeatureResponse.class))) })
+    public String retrieveScoringFeature(@PathParam("featureId") @Parameter(description = "featureId") final Long featureId,
+            @Context final UriInfo uriInfo) {
+
+        this.context.authenticatedUser().validateHasReadPermission(this.resourceNameForPermissions);
+
+        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        CreditScorecardFeatureData scorecardFeature = null;
+        if (settings.isTemplate()) {
+
+            final String serviceName = "CreditScorecardReadPlatformService";
+            final CreditScorecardReadPlatformService scorecardService = (CreditScorecardReadPlatformService) scorecardServiceProvider
+                    .getScorecardService(serviceName);
+
+            if (scorecardService == null) {
+                throw new PlatformServiceUnavailableException("err.msg.credit.scorecard.service.implementation.missing",
+                        ScorecardServiceProvider.SERVICE_MISSING + serviceName, serviceName);
+            }
+
+            scorecardFeature = scorecardService.findOneFeatureWithNotFoundDetection(featureId).toData();
+            final CreditScorecardFeatureData templateData = scorecardService.retrieveNewScorecardFeatureDetails();
+            scorecardFeature = CreditScorecardFeatureData.withTemplate(scorecardFeature, templateData);
+        }
+
+        return this.toApiJsonSerializer.serialize(settings, scorecardFeature, this.featuresDataParameters);
+    }
+
+    @GET
+    @Path("features/template")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Retrieve Scorecard Feature Template", description = "This is a convenience resource. It can be useful when building maintenance user interface screens for client applications. The template data returned consists of any or all of:\n"
+            + "\n" + "Field Defaults\n" + "Allowed description Lists\n" + "Example Request:\n" + "\n" + "scorecard/features/template\n")
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.GetScorecardFeaturesTemplateResponse.class))) })
+    public String retrieveNewScorecardFeatureDetails(@Context final UriInfo uriInfo) {
+
+        this.context.authenticatedUser().validateHasReadPermission(this.resourceNameForPermissions);
+
+        final String serviceName = "CreditScorecardReadPlatformService";
+        final CreditScorecardReadPlatformService scorecardService = (CreditScorecardReadPlatformService) scorecardServiceProvider
+                .getScorecardService(serviceName);
+
+        if (scorecardService == null) {
+            throw new PlatformServiceUnavailableException("err.msg.credit.scorecard.service.implementation.missing",
+                    ScorecardServiceProvider.SERVICE_MISSING + serviceName, serviceName);
+        }
+
+        final CreditScorecardFeatureData scorecardFeature = scorecardService.retrieveNewScorecardFeatureDetails();
+
+        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+        return this.toApiJsonSerializer.serialize(settings, scorecardFeature, this.featuresDataParameters);
+    }
+
+    @POST
+    @Path("features")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Create/Define a Scorecard Feature", description = "Define a new scorecard feature that can later be associated with loans and savings through their respective product definitions or directly on each account instance.")
+    @RequestBody(required = true, content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.PostScorecardFeatureRequest.class)))
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.PostScorecardFeatureResponse.class))) })
+    public String createScoringFeature(@Parameter(hidden = true) final String apiRequestBodyAsJson) {
+
+        final CommandWrapper commandRequest = new CommandWrapperBuilder().createCreditScorecardFeature().withJson(apiRequestBodyAsJson)
+                .build();
+
+        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
+
+        return this.toApiJsonSerializer.serialize(result);
+    }
+
+    @PUT
+    @Path("features/{featureId}")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Update a Scorecard Feature", description = "Updates the details of a Scorecard Feature.")
+    @RequestBody(required = true, content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.PutScorecardFeaturesFeatureIdRequest.class)))
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.PutScorecardFeaturesFeatureIdResponse.class))) })
+    public String updateScoringFeature(@PathParam("featureId") @Parameter(description = "featureId") final Long featureId,
+            @Parameter(hidden = true) final String apiRequestBodyAsJson) {
+
+        final CommandWrapper commandRequest = new CommandWrapperBuilder().updateCreditScorecardFeature(featureId)
+                .withJson(apiRequestBodyAsJson).build();
+
+        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
+
+        return this.toApiJsonSerializer.serialize(result);
+    }
+
+    @DELETE
+    @Path("features/{featureId}")
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Operation(summary = "Delete a Scorecard Feature", description = "Deletes a Scorecard Feature.")
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "OK", content = @Content(schema = @Schema(implementation = CreditScorecardApiResourceSwagger.DeleteScorecardFeaturesFeatureIdResponse.class))) })
+    public String deleteScoringFeature(@PathParam("featureId") @Parameter(description = "featureId") final Long featureId) {
+
+        final CommandWrapper commandRequest = new CommandWrapperBuilder().deleteCreditScorecardFeature(featureId).build();
+
+        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
+
+        return this.toApiJsonSerializer.serialize(result);
+    }
+}