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Compute cargos discount for GkWh products (RD 17/2021) #68

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merged 2 commits into from
Oct 5, 2021
Merged

Compute cargos discount for GkWh products (RD 17/2021) #68

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d77bf93
compute discount for rd 17/2021
MarJene Oct 4, 2021
a981e75
fix errors
MarJene Oct 4, 2021
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145 changes: 145 additions & 0 deletions som_generationkwh/giscedata_facturacio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,29 @@ def anullar(self, cursor, uid, ids, tipus='A', context=None):

return refund_ids

def get_energy_product_from_gkwh(self, cursor, uid, gkwh_product_id, context=None):
"""" Get's atr product from Generation kWh product
product_id: product.product id
"""
res = None
per_obj = self.pool.get('giscedata.polissa.tarifa.periodes')

if isinstance(gkwh_product_id, (tuple, list)):
gkwh_product_id = gkwh_product_id[0]

search_vals = [
('product_gkwh_id', '=', gkwh_product_id)
]

per_ids = per_obj.search(
cursor, uid, search_vals, context=context
)

if per_ids:
res = per_obj.read(cursor, uid, per_ids[0], ['product_id'])['product_id'][0]

return res

def get_gkwh_period(self, cursor, uid, product_id, context=None):
"""" Get's linked Generation kWh period
product_id: product.product id
Expand Down Expand Up @@ -539,6 +562,128 @@ def fact_via_lectures(self, cursor, uid, polissa_id, lot_id, context=None):
factura_obj.button_reset_taxes(cursor, uid, factures, context=context)
return factures

def create_discount_lines_for_rd_17_2021(self, cursor, uid, fact_ids, context=None):
if context is None:
context = {}

fact_obj = self.pool.get('giscedata.facturacio.factura')
line_obj = self.pool.get('giscedata.facturacio.factura.linia')
pricelist_obj = self.pool.get('product.pricelist')
product_obj = self.pool.get('product.product')
imd_obj = self.pool.get('ir.model.data')

tarifes_elec_id = imd_obj.get_object_reference(
cursor, uid, 'giscedata_facturacio', 'pricelist_tarifas_electricidad'
)[1]
cargos_pricelist_id = imd_obj.get_object_reference(
cursor, uid, 'giscedata_facturacio', 'pricelist_tarifas_cargos_electricidad'
)[1]
discount_pricelist_id = imd_obj.get_object_reference(
cursor, uid, 'giscedata_facturacio_comer', 'pricelist_precios_descuento_rd_17_2021'
)[1]
discount_product_id = imd_obj.get_object_reference(
cursor, uid, 'giscedata_facturacio_comer', 'descompte_rd_17_2012'
)[1]
discount_product = product_obj.browse(cursor, uid, discount_product_id)

ctx = context.copy()
for factura_id in fact_ids:
factura = fact_obj.browse(cursor, uid, factura_id, context=ctx)

# IF there's a previous base_pricelist_lit where delete it
if ctx.get('base_pricelist_list', False):
ctx.update({'base_pricelist_list': {}})

periodes_energia = [l.product_id for l in factura.linia_ids if l.tipus == 'energia' and not l.is_gkwh()[l.id]]
num_periodes = len(list(set(periodes_energia)))
llista_preus = factura.llista_preu
mode_facturacio = factura.polissa_id.mode_facturacio
is_indexada_and_uses_cargos = self.is_indexada_and_uses_cargos(cursor, uid, factura, context=context)
if mode_facturacio == 'pvpc':
ctx['pricelist_base_price'] = 0.0 # Dummy base price to avoid error
for line in factura.linia_ids:
if line.tipus in ('energia', 'potencia') and line.data_desde >= "2021-06-01":
# let's get the price in order to get the base_pricelist_lit for his product
product_id = line.product_id.id
if line.is_gkwh()[line.id]:
product_id = fact_obj.get_energy_product_from_gkwh(cursor, uid, product_id)

ctx.update({'date': line.data_desde, 'uom': line.uos_id.id, 'base_pricelist_list': {}})
price = pricelist_obj.price_get(
cursor, uid, [llista_preus.id],
line.product_id.id, line.quantity, context=ctx
)
discount_to_apply = 0.0

if line.tipus == 'energia' and (
mode_facturacio == 'pvpc' or (
mode_facturacio == 'index' and is_indexada_and_uses_cargos)):
discount_to_apply = 1.0
else:
# List of pricelist referenced in the price list item recursively
base_pricelist_list = ctx.get('base_pricelist_list', False)
if base_pricelist_list and base_pricelist_list.get(tarifes_elec_id, False):
discount_to_apply = 1 + base_pricelist_list[tarifes_elec_id][0]

total_discount = 0.0
if line.tipus == 'energia' and num_periodes == 1 and line.data_desde >= '2021-09-16':
try:
discount_price = pricelist_obj.price_get(
cursor, uid, [discount_pricelist_id],
product_id, 1, context=ctx
)
except:
raise NotImplementedError(
_(u"Cálcul del preu de descompte segons RD 17/2021 no implementat "
u"per a la tarifa {}").format(factura.polissa_id.tarifa.name))
if discount_price:
total_discount = discount_price[discount_pricelist_id]
elif line.tipus == 'energia' and num_periodes == 2:
raise NotImplementedError(_(u"Cálcul del preu de descompte segons RD 17/2021 "
u"per a 2 periodes no implementat"))
else:
new_cargos_price = pricelist_obj.price_get(
cursor, uid, [cargos_pricelist_id],
product_id, 1, context=ctx
)

ctx2 = ctx.copy()
ctx2.update({'date': '2021-09-01'})
old_cargos_price = pricelist_obj.price_get(
cursor, uid, [cargos_pricelist_id],
product_id, 1, context=ctx2
)

if old_cargos_price.get(cargos_pricelist_id, False) and \
new_cargos_price.get(cargos_pricelist_id, False):
total_discount = new_cargos_price[cargos_pricelist_id] - \
old_cargos_price[cargos_pricelist_id]

if total_discount:
line_desc = "{} {} {}".format(discount_product.description, line.product_id.name, line.tipus)
vals = {
'data_desde': line.data_desde,
'data_fins': line.data_fins,
'uos_id': line.product_id.uom_id.id,
'quantity': line.quantity,
'multi': line.multi,
'product_id': discount_product_id,
'tipus': 'altres',
'name': line_desc,
'force_price': total_discount,
}

if discount_to_apply:
vals.update({'discount': discount_to_apply * 100.0})

ctx_crear_linia = context.copy()
ctx_crear_linia.update({'force_not_showing_discount': True})
line_id = self.crear_linia(cursor, uid, factura.id, vals, context=ctx_crear_linia)
tax_ids = [x.id for x in line.invoice_line_tax_id]
line_obj.write(cursor, uid, line_id, {'invoice_line_tax_id': [(6, 0, tax_ids)]})

factura.button_reset_taxes()


GiscedataFacturacioFacturador()

Expand Down