42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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from odoo import models, fields, api
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class HypergraphMixin(models.AbstractModel): #абстракт для миксина
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_name = 'hg.hg_mixin'
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node_id = fields.Many2one(comodel_name='hg.node', string='Вершина графа')
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related_ids = fields.Many2many(comodel_name='hg.node', string='Связанные сущности', compute='_compute_related')
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index_ids = fields.Many2many(comodel_name='hg.index', string='Показатели', compute='_compute_indexes')
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def _compute_indexes(self):
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for s in self:
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indexes = self.env['hg.index'].search([('node_id', '=', s.node_id.id)])
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s.index_ids = [fields.Command.set(indexes.ids)]
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def _compute_related(self):
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for s in self:
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links = self.env['hg.link'].search([('source_id', '=', s.node_id.id)])
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nodes = set()
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for link in links:
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for target in link.target_ids:
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nodes.add(target.id)
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if nodes:
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s.related_ids = [fields.Command.set(list(nodes))]
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else:
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s.related_ids = False
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@api.model_create_multi
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def create(self, vals_list):
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records = super(HypergraphMixin, self).create(vals_list)
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for res in records:
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new_node = self.env['hg.node'].create(
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{
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'name': res.name or 'Нет имени',
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'res_id': res.id,
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'res_model': res._name,
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}
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)
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res.node_id = new_node
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return records
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#todo написать unlink и чистку графа
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