Add forma pago with porcentaje (#24)

* Add forma pago with porcentaje

* Remove 0 value constraints

* CoutaDePagoInputModel_Porcentaje100CollectionValidatorTest null values are valid

Author: carlosthe19916

src/main/java/io/github/project/openubl/xmlbuilderlib/facade/DocumentManager.java

@@ -16,6 +16,7 @@
  */
 package io.github.project.openubl.xmlbuilderlib.facade;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.clock.SystemClockSingleton;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.freemarker.FreemarkerExecutor;
@@ -36,9 +37,10 @@
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.SummaryDocumentOutputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.VoidedDocumentOutputModel;
 import io.github.project.openubl.xmlbuilderlib.utils.InputToOutput;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
-import javax.validation.*;
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import javax.validation.Validator;
 import java.util.Set;
 
 public class DocumentManager {

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/DocumentLineOutputModelFactory.java

@@ -16,11 +16,11 @@
  */
 package io.github.project.openubl.xmlbuilderlib.factory;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.models.catalogs.*;
 import io.github.project.openubl.xmlbuilderlib.models.input.standard.DocumentLineInputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.standard.*;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/InvoiceAndNoteOutputModelFactory.java

@@ -16,6 +16,7 @@
  */
 package io.github.project.openubl.xmlbuilderlib.factory;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.factory.common.ClienteOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.factory.common.FirmanteOutputModelFactory;
@@ -34,7 +35,6 @@
 import io.github.project.openubl.xmlbuilderlib.models.output.standard.note.NoteOutputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.standard.note.creditNote.CreditNoteOutputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.standard.note.debitNote.DebitNoteOutputModel;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
 import java.math.BigDecimal;
 import java.util.List;

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/PerceptionRetentionOutputModelFactory.java

@@ -16,6 +16,7 @@
  */
 package io.github.project.openubl.xmlbuilderlib.factory;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.factory.common.ClienteOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.factory.common.FirmanteOutputModelFactory;
@@ -28,7 +29,6 @@
 import io.github.project.openubl.xmlbuilderlib.models.input.sunat.PerceptionRetentionInputModel;
 import io.github.project.openubl.xmlbuilderlib.models.input.sunat.RetentionInputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.*;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/SummaryDocumentOutputModelFactory.java

@@ -16,17 +16,16 @@
  */
 package io.github.project.openubl.xmlbuilderlib.factory;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.factory.common.ClienteOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.factory.common.FirmanteOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.factory.common.ProveedorOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.models.catalogs.*;
 import io.github.project.openubl.xmlbuilderlib.models.input.sunat.*;
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.*;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
 import java.text.MessageFormat;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import static io.github.project.openubl.xmlbuilderlib.utils.DateUtils.toGregorianCalendarDate;

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/VoidedDocumentOutputModelFactory.java

@@ -16,6 +16,7 @@
  */
 package io.github.project.openubl.xmlbuilderlib.factory;
 
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 import io.github.project.openubl.xmlbuilderlib.factory.common.FirmanteOutputModelFactory;
 import io.github.project.openubl.xmlbuilderlib.factory.common.ProveedorOutputModelFactory;
@@ -25,7 +26,6 @@
 import io.github.project.openubl.xmlbuilderlib.models.input.sunat.VoidedDocumentLineInputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.VoidedDocumentLineOutputModel;
 import io.github.project.openubl.xmlbuilderlib.models.output.sunat.VoidedDocumentOutputModel;
-import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 
 import java.text.MessageFormat;
 

src/main/java/io/github/project/openubl/xmlbuilderlib/factory/common/FormaPagoOutputModelFactory.java

@@ -24,8 +24,11 @@
 import io.github.project.openubl.xmlbuilderlib.models.output.common.FormaPagoOutputModel;
 
 import java.math.BigDecimal;
-import java.util.*;
-import java.util.stream.Collectors;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.TimeZone;
 
 import static io.github.project.openubl.xmlbuilderlib.utils.DateUtils.toGregorianCalendarDate;
 
@@ -64,12 +67,28 @@ public static FormaPagoOutputModel getFormaPago(List<CuotaDePagoInputModel> cuot
                     .withTipo(FormaPagoOutputModel.Tipo.Credito)
                     .withCuotas(cuotasOutput);
 
+            BigDecimal subtotal = BigDecimal.ZERO;
             for (int i = 0; i < cuotasDePago.size(); i++) {
                 CuotaDePagoInputModel item = cuotasDePago.get(i);
 
+                BigDecimal monto;
+                if (item.getMonto() != null) {
+                    monto = item.getMonto();
+                } else if (item.getPorcentaje() != null) {
+                    if (i != cuotasDePago.size() - 1) {
+                        monto = montoTotal.multiply(item.getPorcentaje()).divide(new BigDecimal(100), 2, RoundingMode.HALF_EVEN);
+                    } else {
+                        monto = montoTotal.subtract(subtotal);
+                    }
+                } else {
+                    throw new IllegalStateException("Monto or porcentaje must be present");
+                }
+
+                subtotal = subtotal.add(monto);
+
                 FormaPagoCuotaOutputModel output = FormaPagoCuotaOutputModel.Builder.aFormaPagoCuotaOutputModel()
                         .withId(String.format("%03d", i))
-                        .withMonto(item.getMonto())
+                        .withMonto(monto)
                         .withFechaPago(toGregorianCalendarDate(item.getFechaPago(), timeZone))
                         .build();
 

src/main/java/io/github/project/openubl/xmlbuilderlib/models/input/common/CuotaDePagoInputModel.java

@@ -16,15 +16,25 @@
  */
 package io.github.project.openubl.xmlbuilderlib.models.input.common;
 
+import io.github.project.openubl.xmlbuilderlib.models.input.constraints.CuotaDePagoInputModel_MontoPorcentajeConstraint;
+import io.github.project.openubl.xmlbuilderlib.models.input.constraints.HighLevelGroupValidation;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Positive;
 import java.math.BigDecimal;
-import java.util.Date;
 
+@CuotaDePagoInputModel_MontoPorcentajeConstraint(groups = HighLevelGroupValidation.class)
 public class CuotaDePagoInputModel {
 
-    @NotNull
+    @Positive
     private BigDecimal monto;
 
+    @Positive
+    @Max(100)
+    private BigDecimal porcentaje;
+
     @NotNull
     private Long fechaPago;
 
@@ -36,6 +46,14 @@ public void setMonto(BigDecimal monto) {
         this.monto = monto;
     }
 
+    public BigDecimal getPorcentaje() {
+        return porcentaje;
+    }
+
+    public void setPorcentaje(BigDecimal porcentaje) {
+        this.porcentaje = porcentaje;
+    }
+
     public Long getFechaPago() {
         return fechaPago;
     }
@@ -46,6 +64,7 @@ public void setFechaPago(Long fechaPago) {
 
     public static final class Builder {
         private BigDecimal monto;
+        private BigDecimal porcentaje;
         private Long fechaPago;
 
         private Builder() {
@@ -60,6 +79,11 @@ public Builder withMonto(BigDecimal monto) {
             return this;
         }
 
+        public Builder withPorcentaje(BigDecimal porcentaje) {
+            this.porcentaje = porcentaje;
+            return this;
+        }
+
         public Builder withFechaPago(Long fechaPago) {
             this.fechaPago = fechaPago;
             return this;
@@ -68,6 +92,7 @@ public Builder withFechaPago(Long fechaPago) {
         public CuotaDePagoInputModel build() {
             CuotaDePagoInputModel cuotaDePagoInputModel = new CuotaDePagoInputModel();
             cuotaDePagoInputModel.setMonto(monto);
+            cuotaDePagoInputModel.setPorcentaje(porcentaje);
             cuotaDePagoInputModel.setFechaPago(fechaPago);
             return cuotaDePagoInputModel;
         }

src/main/java/io/github/project/openubl/xmlbuilderlib/models/input/constraints/CoutaDePagoInputModel_MontoPorcentajeValidator.java

@@ -0,0 +1,46 @@
+/**
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Eclipse Public License - v 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
+ *
+ * https://www.eclipse.org/legal/epl-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 io.github.project.openubl.xmlbuilderlib.models.input.constraints;
+
+import io.github.project.openubl.xmlbuilderlib.models.input.common.CuotaDePagoInputModel;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+public class CoutaDePagoInputModel_MontoPorcentajeValidator implements ConstraintValidator<CuotaDePagoInputModel_MontoPorcentajeConstraint, CuotaDePagoInputModel> {
+
+    public static final String message = "Se requiere monto o porcentaje";
+
+    @Override
+    public void initialize(CuotaDePagoInputModel_MontoPorcentajeConstraint constraintAnnotation) {
+    }
+
+    @Override
+    public boolean isValid(CuotaDePagoInputModel value, ConstraintValidatorContext context) {
+        boolean isValid = (value.getMonto() != null || value.getPorcentaje() != null)
+                && (value.getMonto() == null || value.getPorcentaje() == null);
+
+        if (!isValid) {
+            context.disableDefaultConstraintViolation();
+            context.buildConstraintViolationWithTemplate(message)
+                    .addConstraintViolation();
+        }
+
+        return isValid;
+    }
+
+}

src/main/java/io/github/project/openubl/xmlbuilderlib/models/input/constraints/CoutaDePagoInputModel_Porcentaje100CollectionValidator.java

@@ -0,0 +1,54 @@
+/**
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Eclipse Public License - v 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
+ *
+ * https://www.eclipse.org/legal/epl-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 io.github.project.openubl.xmlbuilderlib.models.input.constraints;
+
+import io.github.project.openubl.xmlbuilderlib.models.input.common.CuotaDePagoInputModel;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.math.BigDecimal;
+import java.util.Collection;
+
+public class CoutaDePagoInputModel_Porcentaje100CollectionValidator implements ConstraintValidator<CuotaDePagoInputModel_Porcentaje100CollectionConstraint, Collection<CuotaDePagoInputModel>> {
+
+    public static final String message = "Sumatoria de porcentajes debe de ser 100";
+
+    @Override
+    public void initialize(CuotaDePagoInputModel_Porcentaje100CollectionConstraint constraintAnnotation) {
+    }
+
+    @Override
+    public boolean isValid(Collection<CuotaDePagoInputModel> value, ConstraintValidatorContext context) {
+        if (value == null) {
+            return true;
+        }
+
+        BigDecimal total = value.stream()
+                .map(f -> f.getPorcentaje() != null ? f.getPorcentaje() : BigDecimal.ZERO)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+        boolean isValid = total.compareTo(new BigDecimal(100)) == 0 || total.compareTo(BigDecimal.ZERO) == 0;
+
+        if (!isValid) {
+            context.disableDefaultConstraintViolation();
+            context.buildConstraintViolationWithTemplate(message)
+                    .addConstraintViolation();
+        }
+
+        return isValid;
+    }
+
+}