merge P5-567

api/core.py

@@ -30,10 +30,11 @@ def create_app(config_name='config'):
         return response
 
     # register resources
-    from api.resources import server, designers, categories
+    from api.resources import server, designers, categories, prices
     app.register_blueprint(server.mod)
     app.register_blueprint(designers.mod)
     app.register_blueprint(categories.mod)
+    app.register_blueprint(prices.mod)
 
     # authentication
     app.before_request(check_api_key)

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)

api/resources/prices.py

@@ -0,0 +1,74 @@
+from flask import Blueprint, request, jsonify, abort
+from api.models.product import Material
+from api.models.contract_customer import ContractCustomer
+from api.models import market as market_model
+from api.lib.prices import wallpaper_price, canvas_price
+from api.validators import validate_territory, validate_number, validate_keys_exists
+
+
+mod = Blueprint('prices', __name__, url_prefix='/prices')
+
+
+@mod.route("/wallpaper", methods=['GET'])
+def wallpaper():
+    validate_keys_exists(request.args, 'width', 'height', 'territory')
+    validate_number(request.args.get('width'), request.args.get('height'))
+    validate_territory(request.args.get('territory'))
+
+    market = market_model.from_territory(request.args.get('territory'))
+
+    params = {
+        'width': request.args.get('width', type=int),
+        'height': request.args.get('height', type=int),
+        'market': market,
+    }
+
+    dealerurl = request.args.get('dealerurl')
+    if dealerurl:
+        reseller = ContractCustomer.query.filter_by(
+            dealerstore=True, dealerurl=dealerurl, country=market.territory).first()
+        if reseller:
+            params['reseller'] = reseller
+
+    materials = Material.query.wallpapers().all()
+    data = []
+    for material in materials:
+        data.append({
+            'material': material.name,
+            'material_id': material.id,
+            'price': wallpaper_price(material_price=material.price, **params),
+        })
+
+    return jsonify(data=data)
+
+
+@mod.route('/canvas', methods=['GET'])
+def canvas():
+    validate_keys_exists(request.args, 'width', 'height', 'territory')
+    validate_number(request.args.get('width'), request.args.get('height'))
+    validate_territory(request.args.get('territory'))
+
+    market = market_model.from_territory(request.args.get('territory'))
+
+    params = {
+        'width': request.args.get('width', type=int),
+        'height': request.args.get('height', type=int),
+        'market': market
+    }
+
+    dealerurl = request.args.get('dealerurl')
+    if dealerurl:
+        reseller = ContractCustomer.query.filter_by(
+            dealerstore=True, dealerurl=dealerurl, country=market.territory).first()
+        if reseller:
+            params['reseller'] = reseller
+
+    data = []
+
+    for framed in [True, False]:
+        data.append({
+            'framed': framed,
+            'price': canvas_price(framed=framed, **params)
+        })
+
+    return jsonify(data=data)