42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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from odoo import fields, models
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class BpdEdge(models.Model):
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"""流程图连线（流程走向 / 关联流程）。"""
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_name = 'yuthon.bpd.edge'
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_description = '流程连线'
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_order = 'sequence, id'
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diagram_id = fields.Many2one(
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'yuthon.bpd.diagram', string='流程图', required=True,
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ondelete='cascade', index=True,
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)
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from_id = fields.Many2one(
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'yuthon.bpd.node', string='起点', required=True, ondelete='cascade',
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)
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to_id = fields.Many2one(
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'yuthon.bpd.node', string='终点', required=True, ondelete='cascade',
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)
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label = fields.Char(string='线标签')
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style = fields.Selection(
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[('solid', '实线'), ('dashed', '虚线')],
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string='线型', default='solid', required=True,
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)
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sequence = fields.Integer(default=10)
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_sql_constraints = [
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('bpd_edge_uniq', 'unique(diagram_id, from_id, to_id)',
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'同一条流程连线不能重复'),
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]
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def to_json(self):
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self.ensure_one()
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return {
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'id': self.id,
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'from': self.from_id.id,
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'to': self.to_id.id,
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'label': self.label or '',
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'style': self.style,
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}
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