"""后台准备建议；人工采纳只做限时、无模型的执行检查。""" from datetime import datetime, timedelta import logging import re from app.core.plan_revision import compare, fingerprint, portfolio_context, confirmation_revision from app.services.plan_feed import PlanFeedError logger = logging.getLogger('pms.proposal.prepare') def current_basis(hard, code, proposal_id=None, *, record=True): from app.services import plan_feed, portfolio, command_service, proposal_service as ps view = portfolio.positions_view() stock = command_service.effective_stock_params() params = ps._scan_params(view) options = {'force': True} if record else {'record': False, 'plan_override': plan_feed.read_current_plan(code=code)} selected = plan_feed.candidates(held=[x['ts_code'] for x in view['held']], black=[c for c, v in stock.items() if v.get('black')], route_by_verdict=bool(params.get('open_route_by_verdict')), recheck_code=code, **options) current = next((r for r in selected['items'] if r['ts_code'] == code), None) if not (selected.get('decision') or {}).get('id'): return {'ok': False, 'error': '当前研究资料暂不可用，恢复后自动更新建议', 'stage': 'source'} state = selected.get('refresh_status') or {} if code in (state.get('pending_codes') or []): return {'ok': False, 'error': '这只股票的研究正在更新，完成后重新开放采纳', 'stage': 'research_pending'} if (selected.get('consumption') or {}).get('error'): return {'ok': False, 'error': '建议保存未完成，系统将自动重试', 'stage': 'record'} if current is None: return {'ok': False, 'error': '该票已不满足当前候选资格', 'material': True, 'withdraw': True} result = compare(hard.get('plan_basis'), current, code) if result == 'unavailable': return {'ok': False, 'error': '当前研究资料无法核对，恢复后自动更新建议', 'stage': 'source'} ph = fingerprint({k: v for k, v in params.items() if not k.startswith('_')}) commitments = ps._inflight_open_commitments(view, exclude_proposal=proposal_id) context = portfolio_context(view, commitments, stock.get(code)) changed = {'research_changed': result == 'material', 'params_changed': hard.get('scan_params_hash') != ph, 'portfolio_changed': hard.get('portfolio_context_hash') != context} material = any(changed.values()) return {'ok': not material, 'material': material, **changed, 'error': '建议依据已变化，后台正在更新' if material else None, 'view': view, 'stock': stock, 'params': params, 'commitments': commitments, 'provenance': {'decision': current['decision'], 'consumption_id': current['consumption_id'], 'version_check': {'status': 'passed', 'at': datetime.now().astimezone().isoformat(), 'reason': '依据已核对，名次变化不撤销'}}} def _judgement(p): h = p.get('hard_numbers') or {} return h.get('prepared_judgement') or { 'verdict': p.get('judge_verdict') or h.get('judge_verdict') or 'UNAVAILABLE', 'reason': p.get('judge_reason') or '', 'confidence': h.get('judge_conf'), 'degraded': (p.get('judge_verdict') or h.get('judge_verdict')) != 'PASS', 'pv_heads': h.get('judge_pv_heads')} def ready_hard(hard, verdict, now=None): h = dict(hard) h.pop('last_accept_check', None) h['prepared_judgement'] = {k: verdict.get(k) for k in ('verdict', 'reason', 'confidence', 'degraded', 'pv_heads')} h['preparation'] = {'status': 'ready', 'at': (now or datetime.now()).astimezone().isoformat()} return h def prepare_new(hard, code, verdict): """模型返回期间依据可能变化；只在准备完成后开放确认。""" try: check = current_basis(hard, code) if check.get('ok') and hard.get('consumption_id') and not hard.get('consumption_error'): return ready_hard(dict(hard, **check['provenance']), verdict) reason = check.get('error') or '建议依据待复核，后台正在更新' except Exception: logger.exception('新提议准备失败 code=%s', code) reason = '建议资料暂不可用，恢复后自动更新' return dict(hard, prepared_judgement={k: verdict.get(k) for k in ('verdict', 'reason', 'confidence', 'degraded', 'pv_heads')}, preparation={'status': 'pending', 'reason': reason}) def _mark_pending(p, reason, stage='pending'): """先关闭旧内容的确认入口；原JSON条件更新与人工确认互斥。""" from app.repo import pms_repo h = dict(p.get('hard_numbers') or {}) state = {'status': 'pending', 'reason': reason, 'stage': stage} if h.get('preparation') == state: return p h['preparation'] = state if not pms_repo.record_proposal_check(p, h): return None return dict(p, hard_numbers=h, hard_numbers_json=pms_repo._dumps(h)) def _pending_response(p, reason, stage='pending'): saved = _mark_pending(p, reason, stage) return {'ok': False, 'pending': True, 'error': reason, 'proposal': saved or p, 'proposal_id': p.get('proposal_id')} def fast_checks(p, check): """核对已展示数量是否仍可执行，不重算建议，不调用模型。""" from app.services import proposal_service as ps, param_store, portfolio, market from app.core import tradedays as td from app.services.execution_conflicts import buy_blocker h = p.get('hard_numbers') or {} view, params, stock = check['view'], dict(check['params']), check['stock'] code = p['ts_code'] conflict = buy_blocker(code) if conflict: return conflict if param_store.get('PMS_AUTONOMY', 'propose_only') == 'off' or param_store.get('PMS_OPEN_AUTONOMY', 'full') == 'off': return '自主建仓已暂停' t, vp = view['totals'], view['params'] inflight = check['commitments'] if int(vp['max_names']) - int(t['names_count']) - len(inflight['names']) <= 0: return '可用持仓名额不足，后台将重新安排建议' price = float(market.get_price(code) or 0) amount = int(p['qty']) * price room = float(vp['portfolio_cap']) * float(vp['scale']) - float(t['portfolio_mv']) - inflight['amount'] if amount > room: return '可用仓位额度不足，后台将更新建议数量' if t.get('cash_source') == portfolio.CASH_WS and t.get('cash_avail') is not None: if amount > float(t['cash_avail']): return '可用资金不足，后台将更新建议数量' elif param_store.get_bool('PMS_OPEN_REQUIRE_WS_CASH', True): return '账户可用资金暂不可读，恢复后重新开放采纳' params['_mkt'] = {code: {'day': market.day_snapshot(code) or {}, 'ma5': market.get_ma5(code)}} c = {'ts_code': code, 'action': 'OPEN', 'side': 'buy', 'qty': p['qty'], 'price': price, 'sector': h.get('sector')} gate = ps.check_candidate_rules(c, view, params, stock, td.ymd() < param_store.get_int('PMS_BRAKE_UNTIL', 0)) if not gate['passed']: return '；'.join(re.sub(r'^[A-Z][A-Z0-9_]*:\s*', '', x) for x in gate['failed']) return None def before_accept(p, expected_revision): """只确认已准备的建议。来源变化交后台，HTTP请求绝不运行完整研判。""" hard = p.get('hard_numbers') or {} if p.get('action') != 'OPEN' or hard.get('kind') == 'strategy': return {'ok': True, 'proposal': p} from app.services import proposal_service as ps if ps.is_expired(p): return {'ok': False, 'error': '建议已过期，不能采纳'} if (hard.get('preparation') or {}).get('status') != 'ready' or not hard.get('consumption_id'): return {'ok': False, 'pending': True, 'error': (hard.get('preparation') or {}).get('reason') or '建议正在准备，完成后可采纳', 'proposal': p} if not hard.get('proposal_revision') or expected_revision != hard['proposal_revision']: return {'ok': False, 'error': '建议内容已更新，请查看后再次确认', 'proposal': p} try: check = current_basis(hard, p['ts_code'], proposal_id=p.get('proposal_id'), record=False) if check.get('withdraw'): return _failed_recheck(p, {'rejected': [{'by': 'qualification', 'why': check['error']}]}) if not check.get('view'): return _pending_response(p, check.get('error') or '建议资料暂不可用', check.get('stage', 'source')) if check.get('research_changed') or check.get('params_changed') or hard.get('last_accept_check'): return _pending_response(p, '建议依据已变化，后台更新完成后可确认', 'changed') reason = fast_checks(p, check) if reason: return _pending_response(p, reason, 'execution') # 保留生成时的已落库消费凭据。采纳核对结果随动作账本写入，不写另一份消费快照。 checked = check['provenance'] version_check = dict(checked.get('version_check') or {}, checked_decision=checked.get('decision')) return {'ok': True, 'proposal': dict(p, hard_numbers=dict(hard, version_check=version_check))} except PlanFeedError as e: # 传输故障没有改变研究或确认内容。保留已准备状态，不制造后台重算。 logger.warning('采纳来源核验失败 proposal=%s: %s', p.get('proposal_id'), e, exc_info=True) return {'ok': False, 'retryable': True, 'error': str(e), 'proposal': p} except Exception: logger.exception('采纳快速检查失败 proposal=%s', p.get('proposal_id')) reason = '当前资料暂不可用，建议保留，后台将自动检查' try: return _pending_response(p, reason, 'source') except Exception: logger.exception('保存建议准备状态失败 proposal=%s', p.get('proposal_id')) return {'ok': False, 'pending': True, 'error': reason, 'proposal': p} def refresh_pending(*, now=None, deadline=None): """复用正常自主扫描的交易时段和模型预算；不新增任务。""" from app.services import proposal_service as ps from app.repo import pms_repo results = [] rows = pms_repo.list_proposals(statuses=('WAIT_USER',), limit=200) for p in rows: if p.get('action') != 'OPEN' or (p.get('hard_numbers') or {}).get('kind') == 'strategy' or ps.is_expired(p, now): continue try: result = refresh_one(p, now=now, deadline=deadline) except PlanFeedError as e: logger.warning('后台核对暂不可用 proposal=%s: %s', p['proposal_id'], e) result = {'ok': False, 'error': str(e), 'retryable': True} except Exception: logger.exception('后台更新建议失败 proposal=%s', p['proposal_id']) result = _pending_response(p, '建议更新暂未完成，系统将自动重试', 'source') results.append({'proposal_id': p['proposal_id'], 'ok': result.get('ok', False), 'withdrawn': result.get('withdrawn', False), 'error': result.get('error')}) return results def refresh_one(p, *, now=None, deadline=None): from app.services import proposal_service as ps, param_store from app.repo import pms_repo from app.core import tradedays as td now = now or datetime.now() hard = p.get('hard_numbers') or {} lease = (hard.get('preparation') or {}).get('lease_until') if lease and datetime.fromisoformat(lease) > now.astimezone(): return {'ok': False, 'error': '后台正在更新建议'} check = current_basis(hard, p['ts_code'], proposal_id=p['proposal_id'], record=False) if check.get('withdraw'): return _failed_recheck(p, {'rejected': [{'by': 'qualification', 'why': check['error']}]}) if not check.get('view'): return _pending_response(p, check.get('error') or '建议资料暂不可用', check.get('stage', 'source')) if ((hard.get('preparation') or {}).get('status') == 'ready' and not hard.get('last_accept_check') and not check.get('research_changed') and not check.get('params_changed')): # 其他持仓/现金读数变化不等于本建议失效。原数量仍满足当前闸门就保留， # 否则报价写进新扫描的说明会让相同500股每分钟变成另一份待确认内容。 if check.get('ok') or not fast_checks(p, check): return {'ok': True} # 旧的短暂取数失败不应触发扫描、重新选数和新消费；当前原数量仍过闸即可恢复。 if ((hard.get('preparation') or {}).get('stage') in ('source', 'research_pending') and hard.get('consumption_id') and hard.get('proposal_revision') and hard.get('prepared_judgement') and hard.get('plan_basis') is not None and not hard.get('last_accept_check') and not check.get('research_changed') and not check.get('params_changed') and not fast_checks(p, check)): restored = ready_hard(hard, _judgement(p), now) candidate = {'qty': p['qty'], 'hard_numbers': restored} if pms_repo.publish_prepared_proposal(p, candidate, _judgement(p)): return {'ok': True, 'proposal': dict(p, hard_numbers=restored)} return {'ok': False, 'error': '建议已被其他操作更新'} research_changed = check.get('research_changed', check.get('material', False)) previous_failure = hard.get('last_accept_check') or {} needs_model = research_changed or previous_failure.get('stage') in ('judge', 'system') claimed_hard = dict(hard, preparation={'status': 'pending', 'reason': '建议正在更新，完成后可确认', 'stage': 'updating', 'lease_until': (now.astimezone() + timedelta(seconds=240)).isoformat()}) claimed = (dict(p, hard_numbers=claimed_hard, hard_numbers_json=pms_repo._dumps(claimed_hard)) if pms_repo.record_proposal_check(p, claimed_hard) else None) if not claimed: return {'ok': False, 'error': '建议已被其他操作更新'} p = claimed if needs_model and not ps._judge_budget_left(deadline): return _pending_response(p, '等待下一轮完成研究更新', 'budget') out = {'skipped': [], 'rejected': [], 'queued': [], 'executed': []} params = dict(check['params']) mkt = {} params['_mkt'] = mkt fresh = ps._scan_open(check['view'], params, check['stock'], {}, mkt, out, now=now, review_code=p['ts_code'], exclude_proposal=p['proposal_id']) if not fresh: return _failed_recheck(p, out) c = fresh[0] c['_plan_recheck'] = needs_model verdict = None if needs_model else _judgement(p) result = ps._route_one(c, check['view'], params, check['stock'], td.ymd() < param_store.get_int('PMS_BRAKE_UNTIL', 0), now, True, out, review_only=True, deadline=deadline, prepared_verdict=verdict) if not result: return _failed_recheck(p, out) hn = c['hard_numbers'] latest = current_basis(hn, p['ts_code'], proposal_id=p['proposal_id']) if not latest.get('ok'): return _pending_response(p, latest.get('error') or '建议依据再次变化，下一轮继续更新', latest.get('stage', 'changed')) hn = ready_hard(dict(hn, **latest['provenance']), result['verdict'], now) hn['proposal_revision'] = confirmation_revision(c['qty'], hn, result['verdict']) # 仅资金上下文变化而建议内容不变，维持已有确认标识。 if not needs_model and confirmation_revision(p['qty'], hard, _judgement(p)) == hn['proposal_revision']: hn['proposal_revision'] = hard.get('proposal_revision') or hn['proposal_revision'] c['hard_numbers'] = hn if not pms_repo.publish_prepared_proposal(p, c, result['verdict']): return {'ok': False, 'error': '建议已被其他操作更新'} return {'ok': True, 'proposal': dict(p, qty=c['qty'], hard_numbers=hn, judge_verdict=result['verdict'].get('verdict'), judge_reason=result['verdict'].get('reason'))} def _failed_recheck(p, out): """明确否决关闭旧提议；暂时性失败保留。原批准依据始终不升级。""" from app.repo import pms_repo def relevant(rows): return [r for r in rows if not r.get('informational') and (not r.get('ts_code') or r['ts_code'] == p['ts_code'])] rejected = relevant(out.get('rejected', [])) rows = rejected or relevant(out.get('skipped', [])) reasons = [] for row in rows: values = row.get('failed') or [row.get('why')] if isinstance(values, str): values = [values] for value in values: text = re.sub(r'^[A-Z][A-Z0-9_]*:\s*', '', str(value or '')).strip() if text and text not in reasons: reasons.append(text) stage = rows[0].get('by', 'scan') if rows else 'scan' title = {'rule': '交易条件不满足', 'judge': '最新研判不建议建仓', 'system': '当前策略不建议建仓', 'qualification': '候选条件已变化'}.get(stage, '暂不满足建仓条件') message = title + ('：' + '；'.join(reasons) if reasons else '，请稍后查看更新的建议') withdrawn = bool(rejected and stage in ('judge', 'system', 'qualification')) # 已有检查收尾保留原发生时刻；不假造一次新的研判。 old_check = (p.get('hard_numbers') or {}).get('last_accept_check') or {} at = old_check.get('at') if out is old_check.get('details') else None check = {'status': 'withdrawn' if withdrawn else 'blocked', 'at': at or datetime.now().astimezone().isoformat(), 'stage': stage, 'message': message, 'reasons': reasons, 'details': out} hard = dict(p.get('hard_numbers') or {}, last_accept_check=check, preparation={'status': 'pending', 'reason': message, 'stage': stage}) save = pms_repo.withdraw_proposal if withdrawn else pms_repo.record_proposal_check if not save(p, hard): return {'ok': False, 'error': '提议已被更新，请刷新后查看当前结果', 'proposal_id': p['proposal_id']} return {'ok': False, 'withdrawn': withdrawn, 'error': ('提议已撤下。' if withdrawn else '') + message, 'details': out, 'proposal_id': p['proposal_id'], 'proposal': dict(p, hard_numbers=hard, status='EXPIRED' if withdrawn else p.get('status', 'WAIT_USER'))} def withdraw_recorded_rejections(): """旧失败记录由既有扫描收尾。只读结构化否决，不发研判、不按文字猜测。""" from app.repo import pms_repo count = 0 for p in pms_repo.list_proposals(statuses=('WAIT_USER',), limit=200): hard = p.get('hard_numbers') or {} check = hard.get('last_accept_check') or {} if (p.get('action') == 'OPEN' and hard.get('kind') != 'strategy' and check.get('status') == 'blocked' and check.get('stage') in ('judge', 'system') and (check.get('details') or {}).get('rejected')): count += bool(_failed_recheck(p, check['details']).get('withdrawn')) return count