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302 lines
15 KiB
302 lines
15 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) 2024-TODAY Cybrosys Technologies (<https://www.cybrosys.com>)
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# Author: Cybrosys Techno Solutions (<https://www.cybrosys.com>)
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#
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# This program is free software: you can modify
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# it under the terms of the GNU Affero General Public License (AGPL) as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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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 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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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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################################################################################
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from xlrd.xlsx import ET
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from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError
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class DynamicFields(models.Model):
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"""Class DynamicFields to create fields dynamically to any model"""
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_name = 'dynamic.fields'
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_rec_name = 'field_description'
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_description = 'Custom Dynamic Fields'
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_inherit = 'ir.model.fields'
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@api.model
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def get_possible_field_types(self):
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"""Return all available field types other than 'one2many' and
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'reference' fields."""
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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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position_field_id = fields.Many2one('ir.model.fields',
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string='Field Name',
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help='Position Field Name',
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required=True,
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ondelete='cascade')
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position = fields.Selection([('before', 'Before'),
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('after', 'After')], string='Position',
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help='position of the newly created field',
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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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ref_model_id = fields.Many2one('ir.model', string='Model',
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index=True, help='Reference model of the '
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'relational field')
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selection_field = fields.Char(string="Selection Options",
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help='Selection options for field')
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rel_field_id = fields.Many2one('ir.model.fields',
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string='Related Field', help='Related field')
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field_type = fields.Selection(selection='get_possible_field_types',
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string='Field Type',
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help='Field type of newly created field',
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required=True)
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ttype = fields.Selection(string="Field Type", related='field_type',
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help='Field type')
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widget_id = fields.Many2one('dynamic.field.widgets',
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string='Widget',
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help='Widget of the newly selected 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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string='Groups', help='Groups')
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is_extra_features = fields.Boolean(string="Show Extra Properties",
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help='Show Extra Properties of newly '
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'field')
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created_from_id = fields.Many2one('ir.ui.view',
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help='Created form view id for the field',
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string='Dynamic created form view')
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status = fields.Selection([
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('draft', 'Draft'),
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('form', 'Field Created'),
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('tree', 'Added in Tree View'),
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], string='Status', index=True, readonly=True, tracking=True,
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copy=False, default='draft',
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help='Record Status')
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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='Form View ID',
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required=True)
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form_view_inherit_id = fields.Char(string="Form View Inherit Id",
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help="Form View Inherit Id",
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related='form_view_id.xml_id')
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is_add_field_in_tree = fields.Boolean(string="Add Field to the Tree View",
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help="Add newly created Field to "
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"the Tree View")
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tree_view_id = fields.Many2one('ir.ui.view',
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string="Tree View ID", help='Tree View ID')
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tree_view_inherit_id = fields.Char(string="Tree View Inherit Id",
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help='Tree View Inherit Id',
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readonly=True,
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related='tree_view_id.xml_id')
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tree_field_position = fields.Selection([('before', 'Before'),
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('after', 'After')],
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string='Position',
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help='Tree field position to the '
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'selected tree field')
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tree_field_ids = fields.Many2many('ir.model.fields',
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string='Tree View Fields',
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compute='_compute_tree_field_ids',
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help='Domain field for tree view fields')
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tree_view_field_id = fields.Many2one('ir.model.fields',
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string='Tree View Field',
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domain="[('id', 'in', "
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"tree_field_ids)]",
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help='Select a tree view field for '
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'position of newly created '
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'field in the tree view')
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is_tree_view_toggle = fields.Boolean(string='Visible in tree view',
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help='Enable to toggle view the newly '
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'created view in selected tree '
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'view')
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created_tree_view_id = fields.Many2one('ir.ui.view',
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help='Dynamic Created tree view id',
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string='Dynamic Tree view id')
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@api.depends('tree_view_id')
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def _compute_tree_field_ids(self):
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"""Compute function to find the tree view fields of selected tree view
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in field tree_view_id"""
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for rec in self:
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if rec.tree_view_id:
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field_list = []
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if rec.tree_view_id.xml_id:
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tree_fields = ET.fromstring(self.env.ref(
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rec.tree_view_id.xml_id).arch).findall(".//field")
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for field in tree_fields:
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field_list.append(field.get('name'))
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inherit_id = rec.tree_view_id.inherit_id \
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if rec.tree_view_id.inherit_id else False
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while inherit_id:
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if inherit_id.xml_id:
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tree_fields = ET.fromstring(self.env.ref(
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inherit_id.xml_id).arch).findall(".//field")
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for field in tree_fields:
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field_list.append(field.get('name'))
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inherit_id = inherit_id.inherit_id \
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if inherit_id.inherit_id else False
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self.tree_field_ids = self.env['ir.model.fields'].search(
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[('model_id', '=', self.model_id.id),
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('name', 'in', field_list)])
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else:
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rec.tree_field_ids = False
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def action_create_dynamic_fields(self):
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"""Function create Dynamic field"""
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self.write({'status': 'form'})
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if self.field_type == 'monetary' and not self.env[
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'ir.model.fields'].sudo().search([('model', '=', self.model_id.id),
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('name', '=', 'currency_id')]):
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self.env['ir.model.fields'].sudo().create({
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'name': 'x_currency_id',
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'field_description': 'Currency',
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'model_id': self.model_id.id,
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'ttype': 'many2one',
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'relation': 'res.currency',
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'is_dynamic_field': True
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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_dynamic_field': True
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})
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inherit_form_view_name = (str(
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self.form_view_id.name) + ".inherit.dynamic.custom." +
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str(self.field_description) + ".field")
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xml_id = self.form_view_id.xml_id
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inherit_id = self.env.ref(xml_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"/>'
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'</field>'
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'</data>') % (self.position_field_id.name,
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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>') % (self.position_field_id.name,
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self.position, self.name,
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self.widget_id.name)
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self.created_from_id = self.env['ir.ui.view'].sudo().create({
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'name': inherit_form_view_name,
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'type': 'form',
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'model': self.model_id.model,
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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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})
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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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def action_add_field_to_tree_view(self):
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"""Function to add created dynamic field to selected tree view"""
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if self.is_add_field_in_tree:
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inherit_tree_view_name = str(
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self.tree_view_id.name) + ".inherit.dynamic.custom" + \
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str(self.field_description) + ".field"
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optional = "show" if self.is_tree_view_toggle else "hide"
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tree_view_arch_base = (_(f'''
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<data>
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<xpath expr="//field[@name='{self.tree_view_field_id.name}']" position="{self.tree_field_position}">
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<field name="{self.name}" optional="{optional}"/>
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</xpath>
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</data>'''))
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self.created_tree_view_id = self.env['ir.ui.view'].sudo().create({
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'name': inherit_tree_view_name,
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'type': 'tree',
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'model': self.model_id.model,
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'mode': 'extension',
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'inherit_id': self.tree_view_id.id,
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'arch_base': tree_view_arch_base,
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'active': True})
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self.write({'status': 'tree'})
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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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else:
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raise ValidationError(
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_('Error! Please select the boolean field Add Field to the '
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'Tree View.'))
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@api.onchange('model_id', 'is_add_field_in_tree')
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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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form_view_ids = self.model_id.view_ids.filtered(
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lambda x: x.type == 'form' and x.mode == 'primary')
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tree_view_ids = self.model_id.view_ids.filtered(
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lambda x: x.type == 'tree' and x.mode == 'primary')
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fields_domain = self.env['ir.model.fields'].sudo().search([
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('model', '=', self.model_id.model)])
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field_list = []
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for rec in fields_domain:
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for field in rec:
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field_list.append(field.id)
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return {'domain': {
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'form_view_id': [('id', 'in', form_view_ids.ids)],
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'tree_view_id': [('id', 'in', tree_view_ids.ids)],
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'position_field_id': [('id', 'in', field_list)]
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}}
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@api.onchange('field_type')
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def onchange_field_type(self):
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"""Function to determine domain for field widget"""
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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': {'widget_id': [
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('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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"""Unlink function to make the created tree view and from view to
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inactive"""
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if self.created_from_id:
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self.created_from_id.active = False
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if self.created_tree_view_id:
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self.created_tree_view_id.active = False
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res = super(DynamicFields, self).unlink()
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return res
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