merge P5-567

api/lib/prices.py

@@ -0,0 +1,91 @@
+# coding=UTF-8
+
+""" Price formulas """
+
+
+def wallpaper_price(width, height, material_price, market, designer=None, reseller=None, inc_vat=True):
+    m2_price = material_price
+
+    # add designer price premium
+    if designer:
+        m2_price *= (float(designer.pricepremium) / 100) + 1
+
+    # add reseller price premium
+    if reseller:
+        m2_price *= (float(reseller.pricepremium) / 100) + 1
+
+    # exchange to local currency
+    m2_price *= market.exchange_rate
+
+    # multiply m2_price with market price adjustments
+    m2_price *= market.price_adjustments
+
+    # calculate price per square meter
+    sqm = (width / 100) * (height / 100)
+    sqm = max(sqm, 1)
+    price = sqm * m2_price
+
+    # add vat
+    if inc_vat:
+        price *= market.vat
+
+    return round(price)
+
+
+def canvas_cm2_price(cm2):
+    price_cm2_at_1cm2 = 0.224
+    price_cm2_at_5000cm2 = 0.144
+    price_cm2_at_10000cm2 = 0.096
+    price_cm2_at_22500cm2 = 0.064
+
+    if cm2 <= 5000:
+        diff = price_cm2_at_1cm2 - price_cm2_at_5000cm2
+        discount = (diff / 5000) * cm2
+        cm2_price = price_cm2_at_1cm2 - discount
+
+    elif cm2 > 5000 and cm2 <= 10000:
+        diff = price_cm2_at_5000cm2 - price_cm2_at_10000cm2
+        discount = (diff / 5000) * (cm2 - 5000)
+        cm2_price = price_cm2_at_5000cm2 - discount
+
+    elif cm2 > 10000:
+        diff = price_cm2_at_10000cm2 - price_cm2_at_22500cm2
+        discount = (diff / 12500) * (cm2 - 10000)
+        cm2_price = price_cm2_at_10000cm2 - discount
+
+    cm2_price = max(cm2_price, 0.064)
+    return cm2_price
+
+
+def canvas_price(width, height, market, framed=True, designer=None, reseller=None, inc_vat=True):
+    cm2 = width * height
+
+    # get the price per cm2
+    cm2_price = canvas_cm2_price(cm2)
+
+    # calculate price for canvas with frame
+    price = (cm2 * cm2_price)
+    price = max(price, 396.8)  # the price can never go below 396.8 SEK
+
+    if not framed:
+        price *= 0.7
+
+    # add designer price premium
+    if designer:
+        price *= (float(designer.pricepremium) / 100) + 1
+
+    # add reseller price premium
+    if reseller:
+        price *= (float(reseller.pricepremium) / 100) + 1
+
+    # exchange to local currency
+    price *= market.exchange_rate
+
+    # multiply price with market price adjustments
+    price *= market.price_adjustments
+
+    # add vat
+    if inc_vat:
+        price *= market.vat
+
+    return round(price)