mirror of
https://github.com/OCA/knowledge.git
synced 2025-07-13 15:34:49 -06:00
76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
|
|
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
|
|
|
|
import difflib
|
|
from odoo import api, fields, models
|
|
from odoo.tools.translate import _
|
|
|
|
|
|
class DocumentPageHistory(models.Model):
|
|
"""This model is necessary to manage a document history."""
|
|
|
|
_name = "document.page.history"
|
|
_description = "Document Page History"
|
|
_order = 'id DESC'
|
|
|
|
page_id = fields.Many2one('document.page', 'Page', ondelete='cascade')
|
|
name = fields.Char(index=True)
|
|
summary = fields.Char(index=True)
|
|
content = fields.Text()
|
|
diff = fields.Text(compute='_compute_diff')
|
|
|
|
company_id = fields.Many2one(
|
|
'res.company',
|
|
'Company',
|
|
help='If set, page is accessible only from this company',
|
|
related='page_id.company_id',
|
|
store=True,
|
|
index=True,
|
|
readonly=True,
|
|
)
|
|
|
|
@api.multi
|
|
def _compute_diff(self):
|
|
"""Shows a diff between this version and the previous version"""
|
|
history = self.env['document.page.history']
|
|
for rec in self:
|
|
prev = history.search([
|
|
('page_id', '=', rec.page_id.id),
|
|
('create_date', '<', rec.create_date)],
|
|
limit=1,
|
|
order='create_date DESC')
|
|
if prev:
|
|
rec.diff = self._get_diff(prev.id, rec.id)
|
|
else:
|
|
rec.diff = self._get_diff(False, rec.id)
|
|
|
|
@api.model
|
|
def _get_diff(self, v1, v2):
|
|
"""Return the difference between two version of document version."""
|
|
text1 = v1 and self.browse(v1).content or ''
|
|
text2 = v2 and self.browse(v2).content or ''
|
|
# Include line breaks to make it more readable
|
|
# TODO: consider using a beautify library directly on the content
|
|
text1 = text1.replace('</p><p>', '</p>\r\n<p>')
|
|
text2 = text2.replace('</p><p>', '</p>\r\n<p>')
|
|
line1 = text1.splitlines(True)
|
|
line2 = text2.splitlines(True)
|
|
if line1 == line2:
|
|
return _('There are no changes in revisions.')
|
|
else:
|
|
diff = difflib.HtmlDiff()
|
|
return diff.make_table(
|
|
line1, line2,
|
|
"Revision-{}".format(v1),
|
|
"Revision-{}".format(v2),
|
|
context=True
|
|
)
|
|
|
|
@api.multi
|
|
def name_get(self):
|
|
result = []
|
|
for rec in self:
|
|
name = "%s #%i" % (rec.page_id.name, rec.id)
|
|
result.append((rec.id, name))
|
|
return result
|