Add new pricing system (#65)

api/models/prices.py

@@ -0,0 +1,105 @@
+# coding=UTF-8
+
+from api.extensions import db
+
+
+def get_wallpaper_m2_price(product_id, material_id, market_id):
+    sql = """
+        select
+            price
+        from
+            v_price_product_segments v
+            join prices_wallpaper_m2 p on v.segment_id = p.segment_id
+        where
+            productid = :product_id and market_id = :market_id and material_id = :material_id
+        order by priority desc
+        limit 1;
+    """
+
+    result = db.session.execute(sql, {
+        "product_id": product_id,
+        "market_id": market_id,
+        "material_id": material_id,
+    })
+
+    rows = result.fetchall()
+    for row in rows:
+        price = row[0]
+        return float(price)
+
+    raise Exception("Failed reading wallpaper m2 price")
+
+
+def get_external_product_price(product_id, external_product_id, market_id):
+    sql = """
+        select
+            price
+        from
+            v_price_product_segments v
+            join prices_external_products p on v.segment_id = p.segment_id
+        where
+            productid = :product_id and market_id = :market_id and external_product_id = :external_id
+        order by priority desc
+        limit 1;
+    """
+
+    result = db.session.execute(sql, {
+        "product_id": product_id,
+        "market_id": market_id,
+        "external_id": external_product_id,
+    })
+
+    rows = result.fetchall()
+    for row in rows:
+        price = row[0]
+        return float(price)
+
+    raise Exception("Failed reading external product price")
+
+
+def get_own_image_wallpaper_m2_price(material_id, market_id):
+    sql = """
+        select
+            price
+        from
+            prices_wallpaper_m2
+        where
+            market_id = :market_id and material_id = :material_id
+            and segment_id = (select id from price_segments where name = 'OWN-IMAGE')
+    """
+
+    result = db.session.execute(sql, {
+        "market_id": market_id,
+        "material_id": material_id,
+    })
+
+    rows = result.fetchall()
+    for row in rows:
+        price = row[0]
+        return float(price)
+
+    raise Exception("Failed reading own image wallpaper m2 price")
+
+
+def get_external_product_own_image_price(external_product_id, market_id):
+    sql = """
+        select
+            price
+        from
+            prices_external_products
+        where
+            market_id = :market_id and external_product_id = :external_id
+            and segment_id = (select id from price_segments where name = 'OWN-IMAGE')
+    """
+
+    result = db.session.execute(sql, {
+        "market_id": market_id,
+        "external_id": external_product_id,
+    })
+
+    rows = result.fetchall()
+    for row in rows:
+        price = row[0]
+        return float(price)
+
+    raise Exception("Failed reading external product own image price")