From e41cb22f006d90930600e017709589c21d8da8e7 Mon Sep 17 00:00:00 2001
From: Pat Pannuto <pat.pannuto@gmail.com>
Date: Sun, 1 May 2016 13:54:43 -0400
Subject: [PATCH] Add sticky prices for items

Closes #261.
---
 .../migrations/migration_1.14.1-1.15.0.sql    |  3 +++
 chezbetty/models/item.py                      | 23 ++++++++++---------
 chezbetty/templates/admin/item_edit.jinja2    |  4 ++++
 chezbetty/views_admin.py                      |  3 ++-
 4 files changed, 21 insertions(+), 12 deletions(-)
 create mode 100644 chezbetty/migrations/migration_1.14.1-1.15.0.sql

diff --git a/chezbetty/migrations/migration_1.14.1-1.15.0.sql b/chezbetty/migrations/migration_1.14.1-1.15.0.sql
new file mode 100644
index 0000000..83eec6b
--- /dev/null
+++ b/chezbetty/migrations/migration_1.14.1-1.15.0.sql
@@ -0,0 +1,3 @@
+ALTER TABLE items ADD COLUMN sticky_price BOOLEAN DEFAULT FALSE;
+ALTER TABLE items_history ADD COLUMN sticky_price BOOLEAN DEFAULT FALSE;
+
diff --git a/chezbetty/models/item.py b/chezbetty/models/item.py
index 7dd9e40..be1c285 100644
--- a/chezbetty/models/item.py
+++ b/chezbetty/models/item.py
@@ -20,17 +20,18 @@ def __str__(self):
 class Item(Versioned, Base):
     __tablename__ = 'items'
 
-    id         = Column(Integer, primary_key=True, nullable=False)
-    name       = Column(String(255), nullable=False, unique=True)
-    barcode    = Column(String(255), nullable=True, unique=True)
-    price      = Column(Numeric, nullable=False)
-    wholesale  = Column(Numeric, nullable=False)
-    bottle_dep = Column(Boolean, nullable=False, default=False)
-    sales_tax  = Column(Boolean, nullable=False, default=False)
-    in_stock   = Column(Integer, nullable=False, default=0)
-    img        = relationship(ItemImage, uselist=False, backref="item")
-
-    enabled    = Column(Boolean, default=True, nullable=False)
+    id           = Column(Integer, primary_key=True, nullable=False)
+    name         = Column(String(255), nullable=False, unique=True)
+    barcode      = Column(String(255), nullable=True, unique=True)
+    price        = Column(Numeric, nullable=False)
+    sticky_price = Column(Boolean, default=False)
+    wholesale    = Column(Numeric, nullable=False)
+    bottle_dep   = Column(Boolean, nullable=False, default=False)
+    sales_tax    = Column(Boolean, nullable=False, default=False)
+    in_stock     = Column(Integer, nullable=False, default=0)
+    img          = relationship(ItemImage, uselist=False, backref="item")
+
+    enabled      = Column(Boolean, default=True, nullable=False)
 
     def __init__(self, name, barcode, price, wholesale, bottle_dep, sales_tax,
                  in_stock, enabled):
diff --git a/chezbetty/templates/admin/item_edit.jinja2 b/chezbetty/templates/admin/item_edit.jinja2
index 4d230ba..37149d0 100644
--- a/chezbetty/templates/admin/item_edit.jinja2
+++ b/chezbetty/templates/admin/item_edit.jinja2
@@ -29,6 +29,10 @@
             <dt>Price</dt>
             <dd><input type="text" class="form-control numeric" id="item-price" name="item-price" value="{{ item.price|round(2) }}"></dd>
 
+            <dt>Sticky Price</dt>
+            <input type="hidden" name="item-sticky_price" value="off">
+            <dd><input type="checkbox" id="item-sticky_price" name="item-sticky_price" {% if item.sticky_price == True %}checked="checked"{% endif %}></input></dd>
+
             <dt>Wholesale</dt>
             <dd><input type="text" class="form-control numeric" id="item-wholesale" name="item-wholesale" value="{{ item.wholesale|round(4) }}"></dd>
 
diff --git a/chezbetty/views_admin.py b/chezbetty/views_admin.py
index a383ee0..0b279dd 100644
--- a/chezbetty/views_admin.py
+++ b/chezbetty/views_admin.py
@@ -745,7 +745,8 @@ def add_item(item, quantity, total):
                 continue
             item.wholesale = round((total/quantity) + global_cost_item_addition, 4)
             # Set the item price
-            item.price = round(item.wholesale * Decimal('1.15'), 2)
+            if not item.sticky_price:
+                item.price = round(item.wholesale * Decimal('1.15'), 2)
 
     if len(items) == 0:
         request.session.flash('Have to restock at least one item.', 'error')