198 lines
7.6 KiB
Python
Executable File
198 lines
7.6 KiB
Python
Executable File
# Copyright 2016 Therp BV <https://therp.nl>
|
|
# Copyright 2018 Tecnativa - Sergio Teruel
|
|
# Copyright 2021 Camptocamp SA (https://www.camptocamp.com).
|
|
# Copyright 2023 Tecnativa - Carlos Dauden
|
|
# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
|
|
import ast
|
|
import re
|
|
|
|
from lxml import etree
|
|
|
|
from odoo import api, models
|
|
from odoo.osv import expression
|
|
|
|
|
|
def ast_dict_update(source, update):
|
|
"""Perform a dict `update` on an ast.Dict
|
|
|
|
Behaves similar to :meth:`dict.update`, but on ast.Dict instead.
|
|
Only compares string-like ast.Dict keys (ast.Str or ast.Constant).
|
|
|
|
:returns: The updated ast.Dict
|
|
:rtype: ast.Dict
|
|
"""
|
|
if not isinstance(source, ast.Dict):
|
|
raise TypeError("`source` must be an AST dict")
|
|
if not isinstance(update, ast.Dict):
|
|
raise TypeError("`update` must be an AST dict")
|
|
|
|
def ast_key_eq(k1, k2):
|
|
if type(k1) is not type(k2):
|
|
return False
|
|
elif isinstance(k1, ast.Constant):
|
|
return k1.value == k2.value
|
|
|
|
toadd_uidx = []
|
|
for uidx, ukey in enumerate(update.keys):
|
|
found = False
|
|
for sidx, skey in enumerate(source.keys):
|
|
if ast_key_eq(ukey, skey):
|
|
source.values[sidx] = update.values[uidx]
|
|
found = True
|
|
break
|
|
if not found:
|
|
toadd_uidx.append(uidx)
|
|
for uidx in toadd_uidx:
|
|
source.keys.append(update.keys[uidx])
|
|
source.values.append(update.values[uidx])
|
|
return source
|
|
|
|
|
|
class IrUiView(models.Model):
|
|
_inherit = "ir.ui.view"
|
|
|
|
@api.model
|
|
def apply_inheritance_specs(self, source, specs_tree, pre_locate=lambda s: True):
|
|
for specs, handled_by in self._iter_inheritance_specs(specs_tree):
|
|
pre_locate(specs)
|
|
source = handled_by(source, specs)
|
|
return source
|
|
|
|
@api.model
|
|
def _iter_inheritance_specs(self, spec):
|
|
if spec.tag == "data":
|
|
for child in spec:
|
|
for node, handler in self._iter_inheritance_specs(child):
|
|
yield node, handler
|
|
return
|
|
if spec.get("position") == "attributes":
|
|
if all(not c.get("operation") for c in spec):
|
|
yield spec, self._get_inheritance_handler(spec)
|
|
return
|
|
for child in spec:
|
|
node = etree.Element(spec.tag, **spec.attrib)
|
|
node.insert(0, child)
|
|
yield node, self._get_inheritance_handler_attributes(child)
|
|
return
|
|
yield spec, self._get_inheritance_handler(spec)
|
|
|
|
@api.model
|
|
def _get_inheritance_handler(self, node):
|
|
handler = super().apply_inheritance_specs
|
|
if hasattr(self, f"inheritance_handler_{node.tag}"):
|
|
handler = getattr(self, f"inheritance_handler_{node.tag}")
|
|
return handler
|
|
|
|
@api.model
|
|
def _get_inheritance_handler_attributes(self, node):
|
|
handler = super().apply_inheritance_specs
|
|
if hasattr(self, f"_inheritance_handler_attributes_{node.get('operation')}"):
|
|
handler = getattr(
|
|
self, f"_inheritance_handler_attributes_{node.get('operation')}"
|
|
)
|
|
return handler
|
|
|
|
@api.model
|
|
def _inheritance_handler_attributes_update(self, source, specs):
|
|
"""Implement dict `update` operation on the attribute node.
|
|
|
|
.. code-block:: xml
|
|
|
|
<field position="attributes">
|
|
<attribute name="context" operation="update">
|
|
{
|
|
"key": "value",
|
|
}
|
|
</attribute>
|
|
</field>
|
|
"""
|
|
node = self.locate_node(source, specs)
|
|
for spec in specs:
|
|
attr_name = spec.get("name")
|
|
# Parse ast from both node and spec
|
|
node_attr = (node.get(attr_name) or "{}").strip()
|
|
source_ast = ast.parse(node_attr, mode="eval").body
|
|
update_ast = ast.parse(spec.text.strip(), mode="eval").body
|
|
if not isinstance(source_ast, ast.Dict):
|
|
raise TypeError(f"Attribute `{attr_name}` is not a dict")
|
|
if not isinstance(update_ast, ast.Dict):
|
|
raise TypeError(f"Operation for attribute `{attr_name}` is not a dict")
|
|
# Update node ast dict
|
|
source_ast = ast_dict_update(source_ast, update_ast)
|
|
# Dump the ast back to source
|
|
node.attrib[attr_name] = ast.unparse(source_ast).strip()
|
|
return source
|
|
|
|
@api.model
|
|
def _inheritance_handler_attributes_text_add(self, source, specs):
|
|
"""Implement
|
|
<$node position="attributes">
|
|
<attribute name="$attribute" operation="text_add">
|
|
$text_before {old_value} $text_after
|
|
</attribute>
|
|
</$node>"""
|
|
node = self.locate_node(source, specs)
|
|
for attribute_node in specs:
|
|
attribute_name = attribute_node.get("name")
|
|
old_value = node.get(attribute_name) or ""
|
|
node.attrib[attribute_name] = attribute_node.text.format(
|
|
old_value=old_value
|
|
)
|
|
return source
|
|
|
|
@api.model
|
|
def _inheritance_handler_attributes_domain_add(self, source, specs):
|
|
"""Implement
|
|
<$node position="attributes">
|
|
<attribute name="$attribute" operation="domain_add"
|
|
condition="$field_condition" join_operator="OR">
|
|
$domain_to_add
|
|
</attribute>
|
|
</$node>"""
|
|
node = self.locate_node(source, specs)
|
|
for attribute_node in specs:
|
|
attribute_name = attribute_node.get("name")
|
|
condition = attribute_node.get("condition")
|
|
join_operator = attribute_node.get("join_operator") or "AND"
|
|
old_value = node.get(attribute_name) or ""
|
|
if old_value:
|
|
old_domain = ast.literal_eval(
|
|
self._var2str_domain_text(old_value.strip())
|
|
)
|
|
new_domain = ast.literal_eval(
|
|
self._var2str_domain_text(attribute_node.text.strip())
|
|
)
|
|
if join_operator == "OR":
|
|
new_value = str(expression.OR([old_domain, new_domain]))
|
|
else:
|
|
new_value = str(expression.AND([old_domain, new_domain]))
|
|
new_value = self._str2var_domain_text(new_value)
|
|
old_value = "".join(old_value.splitlines())
|
|
else:
|
|
# We must ensure that the domain definition has not line breaks because
|
|
# in update mode the domain cause an invalid syntax error
|
|
new_value = attribute_node.text.strip()
|
|
if condition:
|
|
new_value = f"{condition} and {new_value} or {old_value or []}"
|
|
node.attrib[attribute_name] = new_value
|
|
return source
|
|
|
|
@api.model
|
|
def _var2str_domain_text(self, domain_str):
|
|
"""Replaces var names with str names to allow eval without defined vars"""
|
|
# Replace fields in 2 steps because 1 step returns "parent_sufix"."var_sufix"
|
|
regex_parent = re.compile(r"parent\.(\b\w+\b)")
|
|
domain_str = re.sub(
|
|
regex_parent, r"'parent.\1_is_a_var_to_replace'", domain_str
|
|
)
|
|
regex = re.compile(r"(?<!\')(\b\w+\b)(?!\')")
|
|
return re.sub(regex, r"'\1_is_a_var_to_replace'", domain_str)
|
|
|
|
@api.model
|
|
def _str2var_domain_text(self, domain_str):
|
|
"""Revert var2str_domain_text cleaning apostrophes and suffix in vars"""
|
|
pattern = re.compile(r"'(parent\.[^']+)_is_a_var_to_replace'")
|
|
domain_str = pattern.sub(r"\1", domain_str)
|
|
pattern = re.compile(r"'([^']+)_is_a_var_to_replace'")
|
|
return pattern.sub(r"\1", domain_str)
|