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Bertz #3

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Bertz #3

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94d1bc2
Revert "Revert "CreateInvoice""
AdalHRivera Dec 4, 2015
9d3855d
missing parameters in createInvoice
AdalHRivera Dec 4, 2015
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71 changes: 33 additions & 38 deletions src/archivos/binarios/SuperMercado.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
import java.io.FileWriter;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Calendar;
import java.util.Scanner;

/**
*
Expand Down Expand Up @@ -43,17 +45,18 @@ public class SuperMercado {
double inte
double desc
*/
private RandomAccessFile rProds, rCods,rFac;
private RandomAccessFile rProds, rCods;
public static final String ROOT_FOLDER = "market";
public static final int PRODUCTO_OFFSET = 0;
public static final int FACTURA_OFFSET = 4;

Scanner scan = new Scanner(System.in);

public SuperMercado(){
try{
new File(ROOT_FOLDER+"/invoices").mkdirs();
rProds = new RandomAccessFile(ROOT_FOLDER+"/productos.sml","rw");
rCods = new RandomAccessFile(ROOT_FOLDER+"/codigos.sml","rw");
rFac = new RandomAccessFile(ROOT_FOLDER+"/invoices/codigos.sml","rw");
initCodigos();
}
catch(IOException e){
Expand Down Expand Up @@ -239,14 +242,38 @@ public InvoiceItem getProduct(int cod){
}

/*
2- Crea una nueva factua con la informacion que se
2- Crea una nueva factura con la informacion que se
recibe.
NOTA: Cuando se use esta funcion deben validar
que haya existencia de cada producto, o
que el producto escogido exista. (30%)
*/
public boolean createInvoice(String cliente, PaymentType tipo, InvoiceItem items[]){
return false;
public boolean createInvoice(String cliente, PaymentType tipo, InvoiceItem items[]) throws IOException{
int codFactura = getCodigo(FACTURA_OFFSET);
RandomAccessFile rFac = new RandomAccessFile(ROOT_FOLDER+"/invoices/factura_"+codFactura+".sml","rw");
for(InvoiceItem item : items){
if(getProduct(item.codigo) == null && getProduct(item.codigo).cantidad < 1)
return false;
}
Calendar today = Calendar.getInstance();
double subtotal = 0;
rFac.seek(rFac.length());
rFac.writeInt(codFactura);
rFac.writeLong(today.getTimeInMillis());
rFac.writeUTF(cliente);
rFac.writeUTF(tipo.name());
rFac.writeInt(items.length);
for(InvoiceItem item : items){
rFac.writeInt(item.codigo);
rFac.writeInt(item.cantidad);
rFac.writeDouble(item.precio);
addItemToProduct(item.codigo,0-item.cantidad);
subtotal += (item.precio * item.cantidad);
}
rFac.writeDouble(subtotal);
rFac.writeDouble(subtotal*.15);
rFac.writeDouble(subtotal*tipo.discount);
return true;
}

/*
Expand All @@ -257,39 +284,7 @@ public boolean createInvoice(String cliente, PaymentType tipo, InvoiceItem items
Retorna true si existe la factura o false
si no. (20%)
*/
public boolean printInvoice(int codf) throws IOException{
FileWriter fw = new FileWriter(ROOT_FOLDER+"factura_codigo_cliente.txt");
rFac.seek(0);
while(rFac.getFilePointer()<rFac.length()){
int codFac = rFac.readInt();
if(codf==codFac){
fw.write(codFac+"\r\n");
long fecha = rFac.readLong();
fw.write((int) fecha+"\r\n");
String cliente = rFac.readUTF();
fw.write(cliente+"\r\n");
String fpago = rFac.readUTF();
fw.write(fpago+"\r\n");
int items = rFac.readInt();
fw.write(codf+"\r\n");
for(int i=0;i<items;i++){
int item1 = rFac.readInt();
fw.write(item1+"\r\n");
int item2 = rFac.readInt();
fw.write(item2+"\r\n");
double item3 = rFac.readDouble();
fw.write((int) item3+"\r\n");
}
double st = rFac.readDouble();
fw.write((int) st+"\r\n");
double inte = rFac.readDouble();
fw.write((int) inte+"\r\n");
double desc = rFac.readDouble();
fw.write((int) desc+"\r\n");
return true;
}

}
public boolean printInvoice(int codf){
return false;
}

Expand Down