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205 lines
8.6 KiB
205 lines
8.6 KiB
# -*- coding: utf-8 -*-
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#############################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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#
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# Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
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# Author: Sruthi Pavithran (odoo@cybrosys.com)
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#
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# You can modify it under the terms of the GNU AFFERO
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# GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
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#
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# You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
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# (AGPL v3) along with this program.
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# If not, see <http://www.gnu.org/licenses/>.
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#
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#############################################################################
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import xml.etree.ElementTree as xee
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from odoo import api, fields, models, _
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class EmployeeDynamicFields(models.TransientModel):
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"""
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Model for creating dynamic fields and adding necessary fields
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"""
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_name = 'employee.dynamic.fields'
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_description = 'Dynamic Fields'
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_inherit = 'ir.model.fields'
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form_view_id = fields.Many2one('ir.ui.view',
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string="Form View ID",
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help="View ID of the form")
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@api.model
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def get_possible_field_types(self):
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"""
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Return all available field types other than 'one2many' and
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'reference' fields.
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"""
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field_list = sorted((key, key) for key in fields.MetaField.by_type)
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field_list.remove(('one2many', 'one2many'))
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field_list.remove(('reference', 'reference'))
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return field_list
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def set_domain(self):
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"""Return the fields that currently present in the form"""
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view_id = self.env.ref('hr.view_employee_form')
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view_arch = str(view_id.arch_base)
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doc = xee.fromstring(view_arch)
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field_list = []
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for tag in doc.findall('.//field'):
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field_list.append(tag.attrib['name'])
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model_id = self.env['ir.model'].sudo().search(
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[('model', '=', 'hr.employee')])
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return [('model_id', '=', model_id.id), ('state', '=', 'base'),
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('name', 'in', field_list)]
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def _set_default(self):
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"""
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This method is used to set a default filter in a domain expression
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for the 'hr.employee' model.It retrieves the ID of the
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'hr.employee' model using a search query and sets it as a default
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filter in the domain expression.
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"""
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model_id = self.env['ir.model'].sudo().search(
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[('model', '=', 'hr.employee')])
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return [('id', '=', model_id.id)]
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def action_create_fields(self):
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"""
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This method is used to create custom fields for the 'hr.employee'
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model and extend the employee form view.It creates a new field in
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the 'ir.model.fields' table, extends the 'hr.view_employee_form'
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view.
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"""
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self.env['ir.model.fields'].sudo().create(
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{'name': self.name,
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'field_description': self.field_description,
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'model_id': self.model_id.id,
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'ttype': self.field_type,
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'relation': self.ref_model_id.model,
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'required': self.required,
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'index': self.index,
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'store': self.store,
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'help': self.help,
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'readonly': self.readonly,
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'selection': self.selection_field,
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'copied': self.copied,
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'is_employee_dynamic': True
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})
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inherit_id = self.env.ref('hr.view_employee_form')
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arch_base = _('<?xml version="1.0"?>'
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'<data>'
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'<field name="%s" position="%s">'
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'<field name="%s"/>'
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'</field>'
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'</data>') % (
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self.position_field_id.name, self.position, self.name)
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if self.widget_id:
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arch_base = _('<?xml version="1.0"?>'
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'<data>'
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'<field name="%s" position="%s">'
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'<field name="%s" widget="%s"/>'
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'</field>'
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'</data>') % (
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self.position_field_id.name, self.position,
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self.name,
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self.widget.name)
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self.form_view_id = self.env['ir.ui.view'].sudo().create(
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{'name': 'employee.dynamic.fields',
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'type': 'form',
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'model': 'hr.employee',
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'mode': 'extension',
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'inherit_id': inherit_id.id,
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'arch_base': arch_base,
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'active': True})
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return {
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'type': 'ir.actions.client',
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'tag': 'reload',
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}
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position_field_id = fields.Many2one('ir.model.fields',
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string='Field Name',
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domain=set_domain, required=True,
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ondelete='cascade',
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help="Position of the field")
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position = fields.Selection([('before', 'Before'),
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('after', 'After')], string='Position',
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required=True)
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model_id = fields.Many2one('ir.model', string='Model',
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required=True,
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index=True, ondelete='cascade',
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help="The model this field belongs to",
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domain=_set_default)
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ref_model_id = fields.Many2one('ir.model', string='Model',
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index=True)
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selection_field = fields.Char(string="Selection Options")
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rel_field_id = fields.Many2one('ir.model.fields',
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string='Related Field')
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field_type = fields.Selection(selection='get_possible_field_types',
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string='Field Type', required=True)
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ttype = fields.Selection(string="Field Type", related='field_type',
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help="Specifies the type of the field")
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widget_id = fields.Many2one('employee.field.widgets',
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string='Widget', help="Widget of the field")
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groups = fields.Many2many('res.groups',
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'employee_dynamic_fields_group_rel',
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'field_id', 'group_id')
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extra_features = fields.Boolean(string="Show Extra Properties",
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help="Add extra features for the field")
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@api.depends('field_type')
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@api.onchange('field_type')
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def onchange_field_type(self):
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"""
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This method is triggered when the 'field_type' attribute is changed
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in a form. It provides a domain for the 'widget' attribute based on
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the selected field type.
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"""
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if self.field_type:
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if self.field_type == 'binary':
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return {'domain': {'widget_id': [('name', '=', 'image')]}}
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elif self.field_type == 'many2many':
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return {'domain': {
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'widget_id': [('name', 'in', ['many2many_tags', 'binary'])]}}
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elif self.field_type == 'selection':
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return {'domain': {
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'widget_id': [('name', 'in', ['radio', 'priority'])]}}
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elif self.field_type == 'float':
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return {'domain': {'widget_id': [('name', '=', 'monetary')]}}
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elif self.field_type == 'many2one':
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return {'domain': {'widget_id': [('name', '=', 'selection')]}}
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else:
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return {'domain': {'widget_id': [('id', '=', False)]}}
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return {'domain': {'widget_id': [('id', '=', False)]}}
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def unlink(self):
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"""
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This method is used to delete dynamic fields associated with
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an instance of 'EmployeeDynamicFields' and deactivate the related
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form view.
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"""
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if self.form_view_id:
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self.form_view_id.active = False
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for field in self:
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query = """delete FROM ir_model_fields WHERE name = %s"""
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self.env.cr.execute(query, [field.name])
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return super(EmployeeDynamicFields, self).unlink()
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class HrEmployee(models.Model):
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"""
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Inherit the hr.employee model for adding fields
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"""
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_description = 'Employee'
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_inherit = 'hr.employee'
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x_currency_id = fields.Many2one('res.currency',
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help="Choose currency",
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string='Currency')
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