server-tools/jsonifier/models/ir_exports_resolver.py

53 lines
1.8 KiB
Python

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