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# © 2017 Akretion (http://www.akretion.com)
# Sébastien BEAU <sebastien.beau@akretion.com>
# Raphaël Reverdy <raphael.reverdy@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import api, fields, models
from odoo.exceptions import UserError
from odoo.tools.translate import _
class Base(models.AbstractModel):
_inherit = 'base'
@api.model
def __parse_field(self, parser_field):
"""Deduct how to handle a field from its parser."""
field_name = parser_field
subparser = None
if isinstance(parser_field, tuple):
field_name, subparser = parser_field
json_key = field_name
if ':' in field_name:
field_name, json_key = field_name.split(':')
return field_name, json_key, subparser
@api.multi
def jsonify(self, parser):
"""Convert the record according to the given parser.
Example of parser:
parser = [
'name',
'number',
'create_date',
('partner_id', ['id', 'display_name', 'ref'])
('line_id', ['id', ('product_id', ['name']), 'price_unit'])
]
In order to be consistent with the odoo api the jsonify method always
return a list of object even if there is only one element in input
By default the key into the json is the name of the field extracted
from the model. If you need to specify an alternate name to use as
key, you can define your mapping as follow into the parser definition:
parser = [
'field_name:json_key'
]
"""
result = []
for rec in self:
res = {}
for field in parser:
field_name, json_key, subparser = self.__parse_field(field)
field_type = rec._fields[field_name].type
if subparser:
if field_type in ('one2many', 'many2many'):
res[json_key] = rec[field_name].jsonify(subparser)
elif field_type in ('many2one', 'reference'):
if rec[field_name]:
res[json_key] =\
rec[field_name].jsonify(subparser)[0]
else:
res[json_key] = None
else:
raise UserError(_('Wrong parser configuration'))
else:
value = rec[field_name]
if value is False and field_type != 'boolean':
value = None
elif field_type == "date":
value = fields.Date.to_string(value)
elif field_type == "datetime":
value = fields.Datetime.to_string(value)
res[json_key] = value
result.append(res)
return result