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Viewing changes to tiny_purchase/tiny_purchase.py.2

  • Committer: ced
  • Date: 2007-03-30 12:31:07 UTC
  • Revision ID: ced-6c295a7c19ba0a3c2154f68429d6159d83f9bc15
TINY_PURCHASE: add new module, with 4 exercices

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tiny_purchase/tiny_purchase.py.2
 
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from osv import osv
 
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from osv import fields
 
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import time
 
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class product(osv.osv):
 
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        _name = "tiny_purchase.product"
 
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        _columns = {
 
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                'name': fields.char('Name', size=64),
 
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                'price': fields.float('Price'),
 
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        }
 
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product()
 
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class line(osv.osv):
 
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        _name = "tiny_purchase.line"
 
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        def _get_price(self, cr, uid, ids, field_name=None, arg=None, context={}):
 
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                res={}
 
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                lines=self.browse(cr, uid, ids)
 
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                for l in lines:
 
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                        if l.product_id:
 
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                                res[l.id]=l.quantity * l.product_id.price
 
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                        else:
 
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                                res[l.id]=0
 
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                return res
 
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        _columns = {
 
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                'name': fields.date('Date'),
 
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                'user_id': fields.many2one('res.users', 'User', required=True),
 
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                'product_id': fields.many2one('tiny_purchase.product', 'Product', required=True),
 
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                'quantity': fields.integer('Quantity'),
 
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                'price': fields.function(_get_price, method=True, string='Price', type='float'),
 
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                'comments': fields.text('Comments'),
 
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        }
 
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        _defaults = {
 
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                'name': lambda *a: time.strftime('%Y-%m-%d'),
 
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                'user_id': lambda self, cr, uid, context: uid,
 
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                'quantity': lambda *a: 0,
 
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        }
 
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line()
 
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