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92 lines
2.9 KiB
92 lines
2.9 KiB
# -*- coding: utf-8 -*-
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# © 2016 Eficent Business and IT Consulting Services S.L.
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# © 2016 Serpent Consulting Services Pvt. Ltd.
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# Copyright 2017 LasLabs Inc.
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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import logging
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from odoo import _, api, models
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from odoo.osv import expression
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_logger = logging.getLogger(__name__)
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def patch_leaf_trgm(method):
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def decorate_leaf_to_sql(self, eleaf):
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model = eleaf.model
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leaf = eleaf.leaf
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left, operator, right = leaf
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table_alias = u'"%s"' % (eleaf.generate_alias())
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if operator == '%':
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sql_operator = '%%'
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params = []
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if left in model._fields:
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column = u'%s.%s' % (table_alias, expression._quote(left))
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query = u'(%s %s %s)' % (
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column,
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sql_operator,
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model._fields[left].column_format,
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)
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elif left in models.MAGIC_COLUMNS:
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query = u"(%s.\"%s\" %s %%s)" % (
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table_alias, left, sql_operator)
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params = right
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else: # Must not happen
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raise ValueError(_(
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"Invalid field %r in domain term %r" % (left, leaf)
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))
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if left in model._fields:
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params = unicode(right)
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if isinstance(params, basestring):
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params = [params]
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return query, params
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elif operator == 'inselect':
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right = (right[0].replace(' % ', ' %% '), right[1])
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eleaf.leaf = (left, operator, right)
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return method(self, eleaf)
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decorate_leaf_to_sql.__decorated__ = True
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return decorate_leaf_to_sql
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def patch_generate_order_by(method):
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@api.model
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def decorate_generate_order_by(self, order_spec, query):
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if order_spec and order_spec.startswith('similarity('):
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return ' ORDER BY ' + order_spec
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return method(self, order_spec, query)
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decorate_generate_order_by.__decorated__ = True
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return decorate_generate_order_by
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class IrModel(models.Model):
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_inherit = 'ir.model'
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@api.model_cr
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def _register_hook(self):
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# We have to prevent wrapping the function twice to avoid recursion
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# errors
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if not hasattr(expression.expression._expression__leaf_to_sql,
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'__decorated__'):
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expression.expression._expression__leaf_to_sql = patch_leaf_trgm(
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expression.expression._expression__leaf_to_sql)
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if '%' not in expression.TERM_OPERATORS:
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expression.TERM_OPERATORS += ('%',)
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if not hasattr(models.BaseModel._generate_order_by,
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'__decorated__'):
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models.BaseModel._generate_order_by = patch_generate_order_by(
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models.BaseModel._generate_order_by)
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return super(IrModel, self)._register_hook()
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