P5-2777 add poster price calculations

api/lib/prices.py

@@ -50,6 +50,7 @@ def wallpaper_price(width, height, material, market, designer=None, reseller=Non
 
     if rounded:
         price = round(price)
+
     return price
 
 
@@ -75,6 +76,7 @@ def canvas_cm2_price(cm2):
         cm2_price = price_cm2_at_10000cm2 - discount
 
     cm2_price = max(cm2_price, 0.064)
+
     return cm2_price
 
 
@@ -146,6 +148,106 @@ def canvas_frame_price(width, height, market, reseller=None, rounded=True, inc_v
     return price
 
 
+def poster_cm2_price(cm2):
+    price_cm2_at_1cm2 = 0.084
+    price_cm2_at_5000cm2 = 0.0392
+    price_cm2_at_10000cm2 = 0.0336
+    price_cm2_at_22500cm2 = 0.028
+
+    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, 0.028)
+
+    return cm2_price
+
+
+def poster_price(width, height, market, hanger=True, designer=None, reseller=None, inquiry=None, rounded=True, inc_vat=True):
+    cm2 = width * height
+    cm2_price = poster_cm2_price(cm2)
+    price = cm2 * cm2_price
+    price = max(price, 134.4)  # the price can never go below 134.4 SEK
+
+    if(hanger):
+        price += _price_for_poster_hanger_size(width)
+
+    price *= market.price_adjustments
+
+    price += package_price(width, height, market)
+
+    if designer:
+        price *= (float(designer.pricepremium) / 100) + 1
+
+    if reseller:
+        price *= (float(reseller.pricepremium) / 100) + 1
+
+    if inquiry:
+        price *= (float(inquiry.pricepremium) / 100) + 1
+
+    price *= market.exchange_rate
+
+    if inc_vat:
+        price *= market.vat
+
+    if rounded:
+        price = round_half_up(price)
+
+    return price
+
+
+def poster_hanger_price(width, market, reseller=None, rounded=True, inc_vat=True):
+    """calculates price for poster hanger only"""
+    price = _price_for_poster_hanger_size(width)
+    price += 50 # add 50 SEK extra since they are buying only the hanger
+
+    price *= market.price_adjustments
+    price += package_price(width, 10, market) # we assume the poster hanger has a height of 10cm here
+
+    if reseller:
+        price *= (float(reseller.pricepremium) / 100) + 1
+
+    price *= market.exchange_rate
+
+    if inc_vat:
+        price *= market.vat
+
+    if rounded:
+        price = round_half_up(price)
+
+    return price
+
+
+def _price_for_poster_hanger_size(size):
+    if size > 0 and size <= 30:
+        return 95.2
+    if size > 30 and size <= 50:
+        return 135.2
+    if size > 50 and size <= 60:
+        return 143.2
+    if size > 60 and size <= 70:
+        return 151.2
+    if size > 70 and size <= 100:
+        return 220
+    if size > 100 and size <= 125:
+        return 250
+    if size > 125 and size <= 150:
+        return 300
+
+    raise ValueError('Invalid poster hanger size: {}'.format(size))
+
+
 def inquiry_price(inquiry, inc_price_retouch=True, rounded=True, inc_vat=True, **kwargs):
     width = kwargs.get('width', inquiry.width)
     height = kwargs.get('height', inquiry.height)

api/resources/prices.py

@@ -5,7 +5,15 @@ from api.models.inquiry import Inquiry
 from api.models.product import Material, Product
 from api.models.contract_customer import ContractCustomer
 from api.models import market as market_model
-from api.lib.prices import wallpaper_price, canvas_price, canvas_frame_price, m2_price, inquiry_price
+from api.lib.prices import (
+    wallpaper_price,
+    canvas_price,
+    canvas_frame_price,
+    poster_price,
+    poster_hanger_price,
+    m2_price,
+    inquiry_price,
+)
 from api.lib.limits import calculate_canvas_limits
 
 mod = Blueprint('prices', __name__, url_prefix='/prices')
@@ -70,7 +78,6 @@ def canvas():
             request.args.get('height', type=int),
             framed
         )
-        # def canvas_price(width, height, market, framed=True, designer=None, reseller=None, inquiry=None, rounded=True, inc_vat=True):
 
         data.append({
             'framed': framed,
@@ -83,6 +90,30 @@ def canvas():
     return jsonify(data=data)
 
 
+@mod.route('/poster', methods=['GET'])
+@validate_number('width', 'height')
+@validate_territory('territory')
+def poster():
+    width = request.args.get('width', type=int)
+    height = request.args.get('height', type=int)
+    market = market_model.from_territory(request.args.get('territory'))
+    reseller = get_reseller()
+    designer = get_designer()
+
+    data = []
+
+    for hanger in [True, False]:
+        data.append({
+            'hanger': hanger,
+            'width': width,
+            'height': height,
+            'price': poster_price(width, height, market, hanger=hanger, designer=designer, reseller=reseller, rounded=False, inc_vat=True),
+            'price_excl_vat': poster_price(width, height, market, hanger=hanger, designer=designer, reseller=reseller, rounded=False, inc_vat=False),
+        })
+
+    return jsonify(data=data)
+
+
 @mod.route('/diy-frame', methods=['GET'])
 @validate_number('width', 'height')
 @validate_territory('territory')
@@ -104,6 +135,22 @@ def diy_frame():
 
     return jsonify(data=data)
 
+@mod.route('/poster-hanger', methods=['GET'])
+@validate_number('width')
+@validate_territory('territory')
+def poster_hanger():
+    width = request.args.get('width', type=int)
+    market = market_model.from_territory(request.args.get('territory'))
+    reseller = get_reseller()
+
+    data = [{
+        'width': width,
+        'price': poster_hanger_price(width, market, reseller=reseller, rounded=False),
+        'price_excl_vat': poster_hanger_price(width, market, reseller=reseller, rounded=False, inc_vat=False)
+    }]
+
+    return jsonify(data=data)
+
 
 def get_inquiry_measurements(inquiry):
     """ this function returns width and height to be used in the price calculations """