40 lines
1.8 KiB
Python
40 lines
1.8 KiB
Python
from odoo import models, fields
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class BrainNode(models.Model):
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"""脑图节点。父子关系通过 parent_id 自引用表达（等价于 menu.parent_id）。"""
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_name = 'yuthon.brain.node'
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_description = '脑图节点'
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_rec_name = 'label'
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_order = 'sequence, id'
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source_id = fields.Many2one(
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'yuthon.brain.source', string='数据源', required=True, ondelete='cascade',
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)
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parent_id = fields.Many2one(
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'yuthon.brain.node', string='父节点', ondelete='cascade',
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)
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rel_type = fields.Selection(
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[('parent', '父级'), ('child', '子级'), ('jump', '跳转')],
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string='关系类型', default='child',
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)
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label = fields.Char(string='显示文字', required=True)
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color = fields.Char(string='颜色', default='#1E6FFF', help='节点主题色，十六进制')
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icon = fields.Char(string='图标', help='可选，前端展示用')
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extra = fields.Text(string='扩展数据(JSON)', help='前端自由展示的额外字段，JSON 字符串')
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auto = fields.Boolean(
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string='自动同步', default=False,
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help='由 source.action_sync() 生成；重同步时会被清理，手动维护的节点不会被清。',
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)
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sequence = fields.Integer(default=10)
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level = fields.Integer(string='层级', default=0, help='可选；前端按 parent_id 链推导真实深度')
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child_ids = fields.One2many('yuthon.brain.node', 'parent_id', string='子节点')
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edge_from_ids = fields.One2many('yuthon.brain.edge', 'from_id', string='出边')
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edge_to_ids = fields.One2many('yuthon.brain.edge', 'to_id', string='入边')
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_sql_constraints = [
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('src_parent_label_uniq', 'unique(source_id, parent_id, label)',
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'同一数据源内、同一父节点下显示文字不能重复'),
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]
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