48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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import math
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def format_product_stock_values(product, wh_id):
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""" Format product stock values for the location selector.
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:param product.product|product.template product: The product whose stock values to format.
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:param int wh_id: The warehouse whose stock to check for the given product.
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:return: The formatted product stock values.
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:rtype: dict
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"""
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if product.is_product_variant: # Only available for `product.product` records.
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free_qty = product.with_context(warehouse_id=wh_id).free_qty
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return {
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'in_stock': free_qty > 0,
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'show_quantity': (
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product.show_availability and product.available_threshold >= free_qty
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),
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'quantity': free_qty,
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}
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else:
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return {}
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def calculate_partner_distance(partner1, partner2):
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""" Calculate the Haversine distance between two partners.
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See https://en.wikipedia.org/wiki/Haversine_formula.
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:param res.partner partner1: The partner to calculate distance from.
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:param res.partner partner2: The partner to calculate distance to.
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:return: The distance between the two partners (in kilometers).
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:rtype: float
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"""
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R = 6371 # The radius of Earth.
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lat1, long1 = partner1.partner_latitude, partner1.partner_longitude
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lat2, long2 = partner2.partner_latitude, partner2.partner_longitude
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dlat = math.radians(lat2 - lat1)
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dlong = math.radians(long2 - long1)
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arcsin = (
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math.sin(dlat / 2) * math.sin(dlat / 2)
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+ math.cos(math.radians(lat1)) * math.cos(math.radians(lat2))
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* (math.sin(dlong / 2) * math.sin(dlong / 2))
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)
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d = 2 * R * math.atan2(math.sqrt(arcsin), math.sqrt(1 - arcsin))
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return d
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