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217 lines
9.7 KiB
217 lines
9.7 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) 2022-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 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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_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 = fields.Many2one('ir.model.fields', string='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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required=True)
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model_id = fields.Many2one('ir.model', string='Model', 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', index=True)
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selection_field = fields.Char(string="Selection Options")
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rel_field = fields.Many2one('ir.model.fields', 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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widget = fields.Many2one('dynamic.field.widgets', string='Widget')
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groups = fields.Many2many('res.groups', '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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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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required=True, help='Record Status')
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form_view_id = fields.Many2one('ir.ui.view', string="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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related='form_view_id.xml_id')
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add_field_in_tree = fields.Boolean(string="Add Field to the Tree View",
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default=False)
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tree_view_id = fields.Many2one('ir.ui.view', string="Tree View ID")
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tree_view_inherit_id = fields.Char(string="Tree View Inherit Id",
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related='tree_view_id.xml_id')
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def create_dynamic_fields(self):
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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([
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('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.name,
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self.position, self.name)
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if self.widget:
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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.name,
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self.position, 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': 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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def add_field_to_tree_view(self):
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if self.env['ir.model.fields'].sudo().search(
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[('model', '=', self.model_id.model),
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('name', '=', 'state')]):
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self.write({'status': 'tree'})
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if self.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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tree_view_arch_base = _(
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'<?xml version="1.0"?>'
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'<data>'
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'''<xpath expr="//field[@name='state']" position="before">'''
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'''<field name="%s" optional="show"/>'''
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'''</xpath>'''
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'''</data>''') % (self.name)
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self.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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else:
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raise ValidationError(
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_('Error! Selected Model You cannot add a custom field to the tree view.'
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'The feature only applies to the model tree/list view that contains the state '
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'field.'))
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@api.depends('model_id')
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@api.onchange('model_id')
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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 l: l.type == 'form' and l.mode == 'primary')
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tree_view_ids = self.model_id.view_ids.filtered(
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lambda l: l.type == 'tree' and l.mode == 'primary')
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fields = 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:
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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', 'in', field_list)]
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}}
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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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if self.field_type:
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if self.field_type == 'binary':
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return {'domain': {'widget': [('name', '=', 'image')]}}
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elif self.field_type == 'many2many':
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return {'domain': {'widget': [
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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': [('name', 'in', ['radio', 'priority'])]}}
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elif self.field_type == 'float':
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return {'domain': {'widget': [('name', '=', 'monetary')]}}
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elif self.field_type == 'many2one':
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return {'domain': {'widget': [('name', '=', 'selection')]}}
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else:
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return {'domain': {'widget': [('id', '=', False)]}}
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return {'domain': {'widget': [('id', '=', False)]}}
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def unlink(self):
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if self.form_view_id:
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self.form_view_id.active = False
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if self.tree_view_id:
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self.tree_view_id.active = False
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res = super(DynamicFields, self).unlink()
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return res
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