def last_substitute(self):
"""
Method called when last Substitute Button is pressed
Get the index in (list) substitutes of the first Item in the combobox
If the index > 0 --> Fill the combox with the last items
using range Tuple
Amount of items showed can be configured in the settings
"""
if self.ui.cb_substitute.count() > 0:
first_item = self.ui.cb_substitute.itemText(0)
index_in_list = next(
(index for index, item in enumerate(self.substitutes)
if item.name == first_item),
-1,
)
if index_in_list > 0:
range = self.get_last_range(index_in_list,
CST.NB_OF_SUBSTITUTE_TO_SHOW)
widgets.empty_table_column(self.ui.tab_substitute, 1)
substitutes_name = [
str(substitute)
for substitute in self.substitutes[range[0]:range[1]]
]
widgets.add_list_items_to_combobox(self.ui.cb_substitute,
substitutes_name)
def select_source(self, text):
"""
Method used when cb_source is activated
Attributes :receive the Actual text in the combobox
This method retrieves the category depending of the source
selected by the user.
Load the category's name in cb_category Combobox
"""
if text == "API":
self.categories = Cat.select_from_api(self.message)
else:
self.categories = Cat.select_from_db(self.sql, self.message)
if len(self.categories) == 0:
self.categories = Cat.select_from_api(self.message)
if len(self.categories) > 0:
self.ui.cb_product.clear()
self.ui.cb_substitute.clear()
widgets.empty_table_column(self.ui.tab_product, 1)
widgets.empty_table_column(self.ui.tab_substitute, 1)
categories_name = [
str(category)
for category in self.categories[:CST.NB_OF_CATEGORY_TO_SHOW]
]
widgets.add_list_items_to_combobox(self.ui.cb_category,
categories_name)
Message.select(self.message, "category")
def next_substitute(self):
"""
Method called when next Substitute Button is pressed
Get the index in (list) substitutes of the last Item in the combobox
If the index < len(substitutes) --> Fill the combox with the next items
using range Tuple.
Amount of items showed can be configured in the settings
"""
if (self.ui.cb_category.count() > 0
and self.ui.cb_category.count() == CST.NB_OF_CATEGORY_TO_SHOW):
last_item = self.ui.cb_substitute.itemText(
self.ui.cb_substitute.count() - 1)
index_in_list = next(
(index for index, item in enumerate(self.substitutes)
if item.name == last_item),
-1,
)
if index_in_list < len(self.substitutes) - 1:
range = self.get_next_range(len(self.substitutes),
index_in_list,
CST.NB_OF_SUBSTITUTE_TO_SHOW)
widgets.empty_table_column(self.ui.tab_substitute, 1)
substitutes_name = [
str(substitute)
for substitute in self.substitutes[range[0]:range[1]]
]
widgets.add_list_items_to_combobox(self.ui.cb_substitute,
substitutes_name)
def last_product(self):
"""
Method called when last products Button is pressed
Get the index in (list) productss of the first Item in the combobox
If the index > 0 --> Fill the combox with the last items
using range Tuple
Amount of items showed can be configured in the settings
"""
if self.ui.cb_product.count() > 0:
first_item = self.ui.cb_product.itemText(0)
index_in_list = next(
(index for index, item in enumerate(self.products)
if item.name == first_item),
-1,
)
if index_in_list > 0:
range = self.get_last_range(index_in_list,
CST.NB_OF_PRODUCT_TO_SHOW)
self.ui.cb_substitute.clear()
widgets.empty_table_column(self.ui.tab_product, 1)
widgets.empty_table_column(self.ui.tab_substitute, 1)
products_name = [
str(product)
for product in self.products[range[0]:range[1]]
]
widgets.add_list_items_to_combobox(self.ui.cb_product,
products_name)
def next_product(self):
"""
Method called when next product Button is pressed
Get the index in (list) products of the last Item in the combobox
If the index < len(products) --> Fill the combox with the next items
using range Tuple.
Amount of items showed can be configured in the settings
"""
if self.ui.cb_product.count() > 0:
last_item = self.ui.cb_product.itemText(
self.ui.cb_product.count() - 1)
index_in_list = next(
(index for index, item in enumerate(self.products)
if item.name == last_item),
-1,
)
if (index_in_list < len(self.products) - 1 and
self.ui.cb_category.count() == CST.NB_OF_CATEGORY_TO_SHOW):
range = self.get_next_range(len(self.products), index_in_list,
CST.NB_OF_PRODUCT_TO_SHOW)
self.ui.cb_substitute.clear()
widgets.empty_table_column(self.ui.tab_product, 1)
widgets.empty_table_column(self.ui.tab_substitute, 1)
products_name = [
str(product)
for product in self.products[range[0]:range[1]]
]
widgets.add_list_items_to_combobox(self.ui.cb_product,
products_name)
def select_product(self, text):
"""
Method used when cb_product is activated
Attributes :receive the Actual text in the combobox
Show the product's attribut in tab_product.
This method retrieves the substitutes depending of the source
selected by the user.
Load the substitute's name in cb_substitute Combobox
"""
if self.ui.cb_product.count() > 0:
product = next(
(prod for prod in self.products if prod.name == text), None)
widgets.populate_tab_column(self.ui.tab_product,
product.list_attributes_to_show(), 1)
self.substitutes = product.find_substitutes(
self.sql,
self.ui.cb_source.currentText(),
self.ui.cb_category.currentText(),
)
if len(self.substitutes) > 0:
widgets.empty_table_column(self.ui.tab_substitute, 1)
substitutes_name = [
str(substitute) for substitute in
self.substitutes[:CST.NB_OF_SUBSTITUTE_TO_SHOW]
]
widgets.add_list_items_to_combobox(self.ui.cb_substitute,
substitutes_name)
Message.select(self.message, "substitute")
def select_category(self):
"""
Method used when cb_category is activated
This method retrieves the product depending of the source
selected by the user.
Load the product's name in cb_producty Combobox
"""
if self.ui.cb_category.count() > 0:
category = self.ui.cb_category.currentText()
if self.ui.cb_source.currentText() == "API":
self.products = Prod.select_from_api(self.message, self.sql,
category)
else:
self.products = Prod.select_from_db(self.sql, self.message,
category)
if len(self.products) == 0:
self.products = Prod.select_from_api(
self.message, self.sql, category)
if len(self.products) > 0:
self.ui.cb_substitute.clear()
widgets.empty_table_column(self.ui.tab_product, 1)
widgets.empty_table_column(self.ui.tab_substitute, 1)
products_name = [
str(product)
for product in self.products[:CST.NB_OF_PRODUCT_TO_SHOW]
]
widgets.add_list_items_to_combobox(
self.ui.cb_product,
products_name,
)
Message.select(self.message, "product")