Files
famlaw/activeblue_familylaw/models/fl_conflict_check.py
tocmo0nlord 7bc0cc8554 Add conflict-of-interest check engine; gate stage advancement at Intake
- New fl.conflict.check model: screens petitioner/respondent/party_ids names
  against parties on other open cases (exact partner match + difflib fuzzy
  match at 0.85 threshold); skips folded/closed stages
- Runs automatically as the first action in fl.case.create; logs conflicts to
  chatter with matched-case detail and never silently passes
- fl.case gains conflict_check_passed/conflict_check_id/conflict_check_ids;
  write() blocks advancing stage_id past Intake until the check passes
- Admin-only action_override requires a written justification, stamps user/date,
  and flips conflict_check_passed True with a chatter audit entry
- Add conflict check form/tree/search views, action, Cases sub-menu item,
  case form banner + Run Conflict Check button, and Kanban conflict badge
- ACL entries for fl.conflict.check (admin full, paralegal no-delete)
- Finish Claude migration cleanup in fl_analysis.py (model_used default,
  docstring/help text)
- Add .gitignore for Python artifacts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 18:19:32 +00:00

216 lines
8.6 KiB
Python

import difflib
import logging
from odoo import _, api, fields, models
from odoo.exceptions import UserError
_logger = logging.getLogger(__name__)
# Fuzzy name-match threshold (difflib.SequenceMatcher ratio). Per spec.
FUZZY_THRESHOLD = 0.85
class FlConflictCheck(models.Model):
_name = 'fl.conflict.check'
_description = 'Conflict of Interest Check'
_inherit = ['mail.thread']
_order = 'create_date desc'
_rec_name = 'name'
name = fields.Char(
string='Reference', compute='_compute_name', store=True
)
case_id = fields.Many2one(
'fl.case', string='Case', required=True,
ondelete='cascade', index=True
)
check_date = fields.Datetime(
string='Check Date', default=fields.Datetime.now, readonly=True
)
status = fields.Selection([
('clear', 'Clear — No Conflict'),
('conflict', 'Conflict Detected'),
('override', 'Conflict Overridden'),
], string='Status', default='clear', required=True, tracking=True)
matched_case_ids = fields.Many2many(
'fl.case', 'fl_conflict_check_matched_case_rel',
'conflict_id', 'matched_case_id',
string='Conflicting Cases'
)
match_detail = fields.Text(string='Match Detail', readonly=True)
# ── Override (group_admin only) ────────────────────────────────────────
override_justification = fields.Text(
string='Override Justification',
help='Written justification required to override a detected conflict.'
)
override_user_id = fields.Many2one(
'res.users', string='Overridden By', readonly=True
)
override_date = fields.Datetime(string='Override Date', readonly=True)
@api.depends('case_id', 'case_id.name')
def _compute_name(self):
for rec in self:
rec.name = _('Conflict Check — %s') % (rec.case_id.name or _('New'))
# ──────────────────────────────────────────────────────────────────────
# Engine
# ──────────────────────────────────────────────────────────────────────
@api.model
def run_check(self, case):
"""
Run a conflict-of-interest screen for the given case.
Creates and returns an fl.conflict.check record, sets
case.conflict_check_passed and links the latest check.
Never silently passes a conflict — always surfaces it to chatter.
"""
names = self._collect_party_names(case)
matches = self._find_conflicts(case, names)
check = self.create({
'case_id': case.id,
'status': 'conflict' if matches else 'clear',
'matched_case_ids': (
[(6, 0, list({m['case_id'] for m in matches}))] if matches else False
),
'match_detail': (
self._format_matches(matches) if matches else 'No conflicts found.'
),
})
case.conflict_check_id = check.id
if matches:
case.conflict_check_passed = False
case.message_post(
body=(
'<div style="background:#f8d7da;border:2px solid #dc3545;'
'padding:12px;border-radius:4px;">'
'<h4 style="color:#721c24;margin:0 0 8px 0;">'
'🚩 CONFLICT OF INTEREST DETECTED</h4>'
'<p>One or more parties on this case match parties on other '
'open cases. This case <b>cannot advance past Intake</b> until '
'the conflict is resolved or overridden by an administrator.</p>'
'<pre style="white-space:pre-wrap;margin:0;">'
f'{self._format_matches(matches)}</pre>'
'</div>'
),
subtype_xmlid='mail.mt_comment',
)
else:
case.conflict_check_passed = True
case.message_post(
body='✅ Conflict-of-interest check clear — no matching parties on other open cases.',
subtype_xmlid='mail.mt_note',
)
_logger.info(
"FL Conflict Check: case %s%s (%d match(es))",
case.id, check.status, len(matches)
)
return check
def _collect_party_names(self, case):
"""
Collect (partner_id, name, role_label) tuples for every party on a case.
Pulls from petitioner_id, respondent_id, and party_ids — deduplicated by
partner. Drops entries with no name.
"""
entries = []
seen = set()
def _add(partner, role_label):
if partner and partner.id not in seen and partner.name:
entries.append((partner.id, partner.name, role_label))
seen.add(partner.id)
_add(case.petitioner_id, 'Petitioner')
_add(case.respondent_id, 'Respondent')
for party in case.party_ids:
role_label = dict(party._fields['role'].selection).get(party.role, '')
_add(party.partner_id, role_label)
return entries
def _find_conflicts(self, case, names):
"""
Compare this case's party names against parties on other open cases.
Exact partner-id match OR fuzzy name match (>= FUZZY_THRESHOLD) flags a
conflict. Folded stages (Closed, Referred to Attorney) are treated as
not-open and skipped. Returns a list of match dicts.
"""
if not names:
return []
other_cases = self.env['fl.case'].search([
('id', '!=', case.id),
('active', '=', True),
])
matches = []
for other in other_cases:
if other.stage_id and other.stage_id.fold:
continue
other_names = self._collect_party_names(other)
for pid, pname, prole in names:
for opid, opname, oprole in other_names:
if pid == opid:
ratio = 1.0
else:
ratio = difflib.SequenceMatcher(
None,
(pname or '').lower().strip(),
(opname or '').lower().strip(),
).ratio()
if ratio >= FUZZY_THRESHOLD:
matches.append({
'case_id': other.id,
'case_ref': other.name,
'new_party': f'{pname} ({prole})',
'existing_party': f'{opname} ({oprole})',
'score': round(ratio, 2),
})
return matches
def _format_matches(self, matches):
lines = []
for m in matches:
lines.append(
f"{m['new_party']}{m['existing_party']} "
f"on case {m['case_ref']} (similarity {m['score']:.0%})"
)
return '\n'.join(lines)
# ──────────────────────────────────────────────────────────────────────
# Actions
# ──────────────────────────────────────────────────────────────────────
def action_override(self):
"""Manager-only override of a detected conflict. Requires justification."""
self.ensure_one()
if not self.env.user.has_group('activeblue_familylaw.group_admin'):
raise UserError(_(
'Only a Family Law Administrator can override a conflict of interest.'
))
if not (self.override_justification or '').strip():
raise UserError(_(
'A written justification is required to override a conflict.'
))
self.write({
'status': 'override',
'override_user_id': self.env.user.id,
'override_date': fields.Datetime.now(),
})
self.case_id.conflict_check_passed = True
self.case_id.message_post(
body=(
f'<strong>⚠ CONFLICT OVERRIDE</strong> authorized by '
f'{self.env.user.name}.<br/>'
f'<b>Justification:</b> {self.override_justification}'
),
subtype_xmlid='mail.mt_comment',
)
return True