59 lines
2.1 KiB
Python
Executable File
59 lines
2.1 KiB
Python
Executable File
# Copyright 2020 ACSONE SA/NV
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# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
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from odoo import fields, models
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from odoo.tools.safe_eval import safe_eval
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help_message = [
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"Compute the result from 'value' by setting the variable 'result'.",
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"\n" "For fields resolvers:",
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":param record: the record",
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":param name: name of the field",
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":param value: value of the field",
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":param field_type: type of the field",
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"\n" "For global resolvers:",
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":param value: JSON dict",
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":param record: the record",
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"\n"
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"In both types, you can override the final json key."
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"\nTo achieve this, simply return a dict like: "
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"\n{'result': {'_value': $value, '_json_key': $new_json_key}}",
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]
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class FieldResolver(models.Model):
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"""Arbitrary function to process a field or a dict at export time."""
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_name = "ir.exports.resolver"
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_description = "Export Resolver"
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name = fields.Char()
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type = fields.Selection([("field", "Field"), ("global", "Global")])
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python_code = fields.Text(
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default="\n".join(["# " + h for h in help_message] + ["result = value"]),
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help="\n".join(help_message),
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)
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def resolve(self, param, records):
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self.ensure_one()
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result = []
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context = records.env.context
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if self.type == "global":
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assert len(param) == len(records)
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for value, record in zip(param, records, strict=True):
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values = {"value": value, "record": record, "context": context}
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safe_eval(self.python_code, values, mode="exec", nocopy=True)
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result.append(values["result"])
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else: # param is a field
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for record in records:
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values = {
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"record": record,
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"value": record[param.name],
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"name": param.name,
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"field_type": param.type,
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"context": context,
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}
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safe_eval(self.python_code, values, mode="exec", nocopy=True)
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result.append(values["result"])
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return result
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