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192 lines
9.0 KiB
192 lines
9.0 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: Dhanya Babu (<https://www.cybrosys.com>)
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#
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# You can modify it under the terms of the GNU LESSER
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# GENERAL PUBLIC LICENSE (LGPL 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 LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
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#
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# You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
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# (LGPL 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 ProjectDynamicFields(models.TransientModel):
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"""Creating new transient model for the wizard from"""
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_name = 'project.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', string="Form View ID",
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help="Select the view to be used as"
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" the form view for this field.")
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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
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'One2many' and '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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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('project.edit_project')
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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', '=', 'project.project')])
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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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"""setting the default model"""
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model_id = self.env['ir.model'].sudo().search(
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[('model', '=', 'project.project')])
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return [('id', '=', model_id.id)]
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def action_create_fields(self):
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""" Creates a new custom field for the project.project model and adds
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it to the project form view."""
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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_project_dynamic': True
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})
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inherit_id = self.env.ref('project.edit_project')
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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_id.name)
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self.form_view_id = self.env['ir.ui.view'].sudo().create(
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{'name': 'project.dynamic.fields',
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'type': 'form',
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'model': 'project.project',
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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', string='Field Name',
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domain=set_domain, required=True,
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help="Select the field that will "
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"determine the position of"
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" the custom field.")
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position = fields.Selection([('before', 'Before'),
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('after', 'After')], string='Position',
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required=True, help="Position of field")
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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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domain=_set_default)
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ref_model_id = fields.Many2one('ir.model', string='Model', index=True,
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help="This field is used to specify the "
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"model that the dynamic field will be "
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"associated with.")
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# In odoo 13 the field 'selection' is deprecated,
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# so adding a new field to get the selection values.
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selection_field = fields.Char(string="Selection Options",
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help='Enter selection value')
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rel_field_id = fields.Many2one('ir.model.fields', string='Related Field',
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help='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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help='The type of field that will be '
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'created for this dynamic field.'
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'This field is required and must be '
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'set to one of the possible'
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'field types returned by the '
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'"get_possible_field_types" method.')
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ttype = fields.Selection(string="Field Type", related='field_type',
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help='The type of field that this dynamic field '
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'corresponds to.')
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widget_id = fields.Many2one('project.field.widgets', string='Widget',
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help='Select widget')
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# Already existing field.
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groups = fields.Many2many('res.groups',
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'project_dynamic_fields_m2m_group_rel',
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'field_ids', 'group_ids',
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help='The security groups that have access to '
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'this dynamic field.')
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extra_features = fields.Boolean(string="Show Extra Properties",
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help="A boolean field that determines "
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"whether to display extra properties "
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"for this dynamic field in the user "
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"interface")
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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': {
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'widget': [('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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"""Overrides the default 'unlink' method of the
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'ProjectDynamicFields' model to perform custom deletion logic."""
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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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if field.ttype == 'many2many':
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field: [(5, 0, 0)]
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else:
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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(ProjectDynamicFields, self).unlink()
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