64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
import base64
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import json
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from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError
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class SpreadsheetDashboard(models.Model):
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_name = 'spreadsheet.dashboard'
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_description = 'Spreadsheet Dashboard'
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_order = 'sequence'
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name = fields.Char(required=True)
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dashboard_group_id = fields.Many2one('spreadsheet.dashboard.group', required=True)
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data = fields.Binary(required=True, default=lambda self: self._default_data())
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raw = fields.Binary(compute='_compute_raw', inverse='_inverse_raw')
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thumbnail = fields.Binary()
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sequence = fields.Integer()
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group_ids = fields.Many2many('res.groups', default=lambda self: self.env.ref('base.group_user'))
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def _default_data(self):
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data = json.dumps(self._empty_workbook_data())
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return base64.b64encode(data.encode())
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def _empty_workbook_data(self):
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"""Create an empty spreadsheet workbook.
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The sheet name should be the same for all users to allow consistent references
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in formulas. It is translated for the user creating the spreadsheet.
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"""
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return {
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"version": 1,
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"sheets": [
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{
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"id": "sheet1",
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"name": _("Sheet1"),
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}
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]
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}
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@api.depends('data')
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def _compute_raw(self):
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for dashboard in self:
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dashboard.raw = base64.decodebytes(dashboard.data)
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def _inverse_raw(self):
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for dashboard in self:
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dashboard.data = base64.encodebytes(dashboard.raw)
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@api.onchange('data')
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def _onchange_data_(self):
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if self.data:
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try:
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data_str = base64.b64decode(self.data).decode('utf-8')
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json.loads(data_str)
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except:
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raise ValidationError(_('Invalid JSON Data'))
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def copy(self, default=None):
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self.ensure_one()
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if default is None:
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default = {}
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if 'name' not in default:
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default['name'] = _("%s (copy)") % self.name
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return super().copy(default=default)
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