From 853a29de84e4e9588ee0f787975788fbe9889123 Mon Sep 17 00:00:00 2001
From: Mauricio Baeza <git@elmau.net>
Date: Sat, 24 Feb 2018 17:34:55 -0600
Subject: [PATCH] Refacturar facturas grandes

---
 source/app/models/main.py               | 34 +++++++++++++++++++++++--
 source/static/js/controller/invoices.js | 24 ++++++++++++++---
 2 files changed, 52 insertions(+), 6 deletions(-)

diff --git a/source/app/models/main.py b/source/app/models/main.py
index 82665c3..560970c 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -940,7 +940,7 @@ class Folios(BaseModel):
             obj = Folios.get(Folios.serie==serie)
             return obj.id
         except:
-            return 0
+            return Folios.select()[0].id
 
     @classmethod
     def get_all(cls):
@@ -3547,7 +3547,9 @@ class Facturas(BaseModel):
             'condicion_pago': obj.condiciones_pago,
         }
 
-        data = {'receptor': receptor, 'invoice': invoice}
+        products = FacturasDetalle.reinvoice(id)
+
+        data = {'receptor': receptor, 'invoice': invoice, 'products': products}
         return data
 
     def _get_opt(self, values):
@@ -4846,6 +4848,34 @@ class FacturasDetalle(BaseModel):
     class Meta:
         order_by = ('factura',)
 
+    def _get_impuestos(self, id):
+        model_pt = Productos.impuestos.get_through_model()
+        impuestos = tuple(model_pt
+            .select(
+                model_pt.productos_id.alias('product'),
+                model_pt.satimpuestos_id.alias('tax'))
+            .where(model_pt.productos_id==id).dicts())
+        return impuestos
+
+    @classmethod
+    def reinvoice(cls, id):
+        data = []
+        products = FacturasDetalle.select().where(FacturasDetalle.factura==id)
+        for p in reversed(products):
+            row = {'delete': '-', 'id_product': p.producto.id}
+            row['clave'] = p.clave
+            row['clave_sat'] = p.clave_sat
+            row['descripcion'] = p.descripcion
+            row['unidad'] = p.producto.unidad.id
+            row['cantidad'] = p.cantidad
+            row['valor_unitario'] = p.valor_unitario
+            row['descuento'] = p.descuento
+            pf = p.valor_unitario - p.descuento
+            row['importe'] = round(pf * p.cantidad, DECIMALES)
+            impuestos = cls._get_impuestos(cls, row['id_product'])
+            data.append({'row': row, 'taxes': impuestos})
+        return data
+
 
 class PreFacturasDetalle(BaseModel):
     factura = ForeignKeyField(PreFacturas)
diff --git a/source/static/js/controller/invoices.js b/source/static/js/controller/invoices.js
index b755783..65734a7 100644
--- a/source/static/js/controller/invoices.js
+++ b/source/static/js/controller/invoices.js
@@ -1139,6 +1139,25 @@ function set_invoice(row){
     $$('txt_condicion_pago').setValue(row.condicion_pago)
 }
 
+
+function set_products_reinvoice(values){
+    var rows = []
+    for(var product of values){
+        var row = product.row
+        rows.push(row)
+
+        var taxes = product.taxes
+        for(var v of taxes){
+            var pt = table_pt.findOne(v)
+            if(pt === null){
+                table_pt.insert(v)
+            }
+        }
+    }
+    grid.parse(rows, 'json')
+}
+
+
 function refacturar_invoice(id){
     filters = {id: id, opt: 'reinvoice'}
 
@@ -1152,12 +1171,10 @@ function refacturar_invoice(id){
             pause(500)
             set_client(values.receptor)
             set_invoice(values.invoice)
+            set_products_reinvoice(values.products)
             calcular_impuestos()
         }
     })
-    //~ for(var p of values.rows){
-        //~ agregar_preproducto(p)
-    //~ }
 }
 
 
@@ -1890,7 +1907,6 @@ function lst_serie_change(nv, ov){
         $$('lst_tipo_comprobante').setValue(query.usarcon)
         $$('lst_tipo_comprobante').config.readonly = true
     }else{
-        //~ $$('lst_tipo_comprobante').setValue('I')
         $$('lst_tipo_comprobante').config.readonly = false
     }
     $$('lst_tipo_comprobante').refresh()