407 lines
23 KiB
Python
407 lines
23 KiB
Python
"""Local, editable order test data. This repository can later be replaced by MCP."""
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import json
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import re
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import sqlite3
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from datetime import datetime
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from .config import get_setting
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from .order_tracking import build_tracking
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from .visitor_service import customer_tenant_ids
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from .customer_service import order_login_response
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FIELDS = ('source_order_id', 'tenant_id', 'order_no', 'inbound_code', 'shipment_id',
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'status', 'country_code', 'transport_mode', 'warehouse_code', 'order_role',
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'parent_order_no', 'package_count', 'gross_weight_kg', 'volume_cbm',
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'history_json', 'tracking_json', 'exception_reason', 'data_note', 'source_updated_at', 'snapshot_at')
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STATUS_LABELS = {'DRAFT': '草稿', 'SUBMITTED': '已提交', 'APPROVED': '审核通过',
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'ACCEPTED': '已接单', 'REJECTED': '审核驳回', 'PROCESSING': '履约中',
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'COMPLETED': '头程订单已完成', 'CANCELLED': '已取消'}
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FIELD_LABELS = {'inbound':'入仓码', 'number':'订单号', 'shipment':'Shipment ID', 'country':'目的国',
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'warehouse':'目的仓', 'transport':'运输方式', 'packages':'件数',
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'weight':'申报毛重', 'volume':'申报体积', 'role':'订单层级',
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'parent':'父订单号', 'updated':'来源更新时间'}
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IDENTIFIER = re.compile(r'(?<![A-Za-z0-9_-])[A-Za-z0-9][A-Za-z0-9_-]{5,63}(?![A-Za-z0-9_-])')
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ORDER_DETAIL = r'状态|进度|轨迹|异常|到哪|开船|到港|清关|提柜|还柜|签收|预计|什么时候|何时|多久|重量|毛重|体积|件数|箱数|目的地|目的国|目的仓|仓库|父订单|运费|费用|价格|几件|几箱|公斤|千克|多少钱'
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class OrderDataUnavailable(Exception):
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pass
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def init_order_table(connection):
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connection.execute('''CREATE TABLE IF NOT EXISTS order_test_data (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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source_order_id TEXT, tenant_id TEXT NOT NULL DEFAULT 'test',
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order_no TEXT NOT NULL COLLATE NOCASE,
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inbound_code TEXT COLLATE NOCASE, shipment_id TEXT COLLATE NOCASE,
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status TEXT NOT NULL, country_code TEXT, transport_mode TEXT, warehouse_code TEXT,
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order_role TEXT, parent_order_no TEXT,
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package_count INTEGER, gross_weight_kg TEXT, volume_cbm TEXT,
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history_json TEXT NOT NULL DEFAULT '[]', tracking_json TEXT NOT NULL DEFAULT '[]', exception_reason TEXT, data_note TEXT,
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source_updated_at TEXT, snapshot_at TEXT,
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UNIQUE(tenant_id, order_no)
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)''')
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columns = {row[1] for row in connection.execute('PRAGMA table_info(order_test_data)')}
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if 'tracking_json' not in columns:
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connection.execute("ALTER TABLE order_test_data ADD COLUMN tracking_json TEXT NOT NULL DEFAULT '[]'")
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if 'exception_reason' not in columns:
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connection.execute('ALTER TABLE order_test_data ADD COLUMN exception_reason TEXT')
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connection.execute('CREATE INDEX IF NOT EXISTS idx_order_test_inbound ON order_test_data(inbound_code)')
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connection.execute('CREATE INDEX IF NOT EXISTS idx_order_test_shipment ON order_test_data(shipment_id)')
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def import_records(connection, records, replace=False):
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"""Import an explicitly supplied snapshot; preserve manual edits unless requested."""
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init_order_table(connection)
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inserted = skipped = 0
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for source in records:
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if not isinstance(source, dict) or not str(source.get('order_no') or '').strip():
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raise ValueError('Each record requires an order_no')
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row = {key: source.get(key) for key in FIELDS}
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row['tenant_id'] = str(row['tenant_id'] or 'test')
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row['source_order_id'] = str(row['source_order_id']) if row['source_order_id'] is not None else None
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row['order_no'] = str(row['order_no']).strip()
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row['status'] = str(row['status'] or 'DRAFT')
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if row['exception_reason'] is not None:
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if not isinstance(row['exception_reason'],str) or len(row['exception_reason'])>2000:
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raise ValueError('exception_reason must be customer-visible text up to 2000 characters')
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row['exception_reason']=row['exception_reason'].strip() or None
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history = row['history_json'] or []
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if isinstance(history, str): history = json.loads(history)
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if not isinstance(history, list): raise ValueError('history_json must contain a list')
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row['history_json'] = json.dumps(history, ensure_ascii=False)
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tracking = row['tracking_json'] or []
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if isinstance(tracking, str): tracking = json.loads(tracking)
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if not isinstance(tracking, list): raise ValueError('tracking_json must contain a list')
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row['tracking_json'] = json.dumps(tracking, ensure_ascii=False)
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row['snapshot_at'] = row['snapshot_at'] or datetime.now().isoformat(timespec='seconds')
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exists = connection.execute('SELECT 1 FROM order_test_data WHERE tenant_id=? AND order_no=?',
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(row['tenant_id'], row['order_no'])).fetchone()
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if exists and not replace:
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skipped += 1
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continue
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columns = ','.join(FIELDS)
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placeholders = ','.join('?' for _ in FIELDS)
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updates = ','.join(key+'=excluded.'+key for key in FIELDS if key not in ('tenant_id', 'order_no')
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and (key!='exception_reason' or key in source))
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connection.execute(f'INSERT INTO order_test_data ({columns}) VALUES ({placeholders}) '
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f'ON CONFLICT(tenant_id,order_no) DO UPDATE SET {updates}', [row[key] for key in FIELDS])
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inserted += 1
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return {'imported': inserted, 'preserved': skipped}
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def import_tracking_records(connection, records, replace=False):
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"""Update tracking alone; never replace hand-edited order fields or add unknown orders."""
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init_order_table(connection)
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imported = preserved = missing = 0
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for record in records:
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if not isinstance(record, dict) or not record.get('tenant_id') or not record.get('order_no'):
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raise ValueError('Tracking record requires tenant_id and order_no')
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tracking = record.get('tracking_json')
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if isinstance(tracking, str): tracking = json.loads(tracking)
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if not isinstance(tracking, list): raise ValueError('tracking_json must contain a list')
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row = connection.execute('SELECT id,source_order_id,tracking_json FROM order_test_data '
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'WHERE tenant_id=? AND order_no=?',
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(str(record['tenant_id']), record['order_no'])).fetchone()
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if not row:
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missing += 1
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continue
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if not record.get('source_order_id') or str(record['source_order_id']) != str(row[1]):
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raise ValueError('Tracking source_order_id does not match local order')
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if not replace and row[2] not in (None, '', '[]'):
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preserved += 1
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continue
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connection.execute('UPDATE order_test_data SET tracking_json=? WHERE id=?',
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(json.dumps(tracking, ensure_ascii=False), row[0]))
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imported += 1
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return {'imported': imported, 'preserved': preserved, 'missing': missing}
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def tenant_filter(tenant_id=None, tenant_ids=None):
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"""Share the same server-side scope intersection for exact and aggregate reads."""
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tenant = get_setting('ORDER_DATA_TENANT_ID')
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if tenant_ids is not None:
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if not isinstance(tenant_ids,(tuple,list,set)) or not 0 < len(tenant_ids) <= 256:
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return None
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allowed = {value for value in tenant_ids if isinstance(value,str) and 0 < len(value.strip()) <= 128}
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if tenant_id is not None:
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allowed.intersection_update({str(tenant_id)})
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if tenant:
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allowed.intersection_update({str(tenant)})
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return (' AND tenant_id IN (' + ','.join('?' for _ in allowed) + ')', sorted(allowed)) if allowed else None
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if tenant_id is not None:
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if not str(tenant_id).strip() or (tenant and str(tenant_id) != str(tenant)):
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return None
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tenant = str(tenant_id)
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return (' AND tenant_id=?', [str(tenant)]) if tenant else ('', [])
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def lookup_order(reference, tenant_id=None, tenant_ids=None):
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"""Exact, bounded lookup; scope comes from server configuration, never model SQL."""
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from .db import connect
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scope = tenant_filter(tenant_id, tenant_ids)
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if scope is None:
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return []
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connection = None
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try:
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connection = connect()
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connection.row_factory = sqlite3.Row
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query = 'SELECT * FROM order_test_data WHERE (order_no=? OR inbound_code=? OR shipment_id=?)' + scope[0]
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values = [reference] * 3 + scope[1]
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return [dict(row) for row in connection.execute(query+' ORDER BY id LIMIT 2', values)]
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except sqlite3.Error:
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raise OrderDataUnavailable from None
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finally:
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if connection is not None:
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connection.close()
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def count_orders(tenant_ids, status=None):
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"""Fresh totals require an explicit authorized scope; never fall back to all rows."""
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from .db import connect
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empty = {'total':0, 'with_inbound':0}
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scope = tenant_filter(tenant_ids=tenant_ids if tenant_ids is not None else ())
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if scope is None or (status is not None and status not in STATUS_LABELS):
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return empty
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connection = None
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try:
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connection = connect()
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query = ("SELECT COUNT(*),COUNT(NULLIF(TRIM(inbound_code,char(9)||char(10)||char(13)||' '),'')) "
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'FROM order_test_data WHERE 1=1' + scope[0])
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values = scope[1]
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if status is not None:
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query += ' AND status=?'
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values = values + [status]
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total, with_inbound = connection.execute(query,values).fetchone()
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return {'total':total, 'with_inbound':with_inbound}
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except sqlite3.Error:
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raise OrderDataUnavailable from None
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finally:
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if connection is not None:
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connection.close()
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def parse_count_query(message):
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if is_lookup_help(message):return None
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from .order_query import parse_query
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return parse_query(message)
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def answer_count_query(intent, tenants,conv_id=None):
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from .order_listing import answer_summary
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return answer_summary(intent,tenants,conv_id)
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def answer_list_query(message, tenants, conv_id=None):
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from .order_listing import answer_list
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return answer_list(message,tenants,conv_id)
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def extract_reference(message):
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# Explicit postal/monetary fields are not order identifiers, even if invalid.
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message = re.sub(r'(?:手机号|手机号码|电话号码|联系电话|电话)\s*[:：是为]?\s*(?:\+?86[-\s]?)?1[3-9]\d{9}', ' ', message)
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message = re.sub(r'(?:邮编|zip(?:\s*code)?|post\s*code)\s*[:：为是]?\s*[0-9-]+', ' ', message, flags=re.I)
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message = re.sub(r'(?<![A-Za-z0-9_-])\d+(?:\.\d+)?\s*(?:万)?(?:USD|RMB|CNY|美元|美金|人民币|元)(?![A-Za-z0-9_-])',' ',message,flags=re.I)
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message = re.sub(r'\[(?:图片|文件)\]/uploads/\S+|https?://\S+', '', message)
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message = re.sub(r'(?<![A-Za-z0-9_-])\d{4}-\d{1,2}-\d{1,2}'
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r'(?:[T ]\d{1,2}:\d{2}(?::\d{2}(?:\.\d+)?)?(?:Z|[+-]\d{2}:?\d{2})?)?'
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r'(?![A-Za-z0-9_-])', ' ', message)
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from .pricing import DIMENSION_PATTERNS
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for pattern in DIMENSION_PATTERNS:
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def remove_dimensions(match):
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end=match.start()+len(match[0].rstrip())
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before=message[match.start()-1:match.start()] if match.start() else ''
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after=message[end:end+1]
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return match[0] if re.search(r'[A-Za-z0-9_.-]',before+after) else ' '
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message=pattern.sub(remove_dimensions,message)
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message = re.sub(r'(?<![A-Za-z0-9_.-])\d+(?:\.\d+)?\s*[*xX×]\s*\d+(?:\.\d+)?\s*[*xX×]\s*\d+(?:\.\d+)?'
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r'(?:\s*(?:inches|inch|in|cm|mm|m|英寸|厘米|毫米|米|["″]))?(?![A-Za-z0-9_.-])', ' ', message, flags=re.I)
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message = re.sub(r'(?<![A-Za-z0-9_-])\d+(?:\.\d+)?\s*'
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r'(?:kilograms?|kgs?|grams?|g|tons?|lbs?|磅|cbm|cm|mm|公斤|千克|克|吨|立方米|方|m[³3]|箱|件)'
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r'(?![A-Za-z0-9_])', ' ', message, flags=re.I)
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references = []
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for token in IDENTIFIER.findall(message):
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if (re.fullmatch(r'[A-Za-z]{2,4}[0-9][A-Za-z0-9]{0,2}',token)
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and re.search(r'美国|报价|海派|海卡|海运|\bquote\b',message,re.I)
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and not re.search(r'订单|运单|入仓|轨迹|查单|\btrack\b',message,re.I)):
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continue
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if sum(character.isdigit() for character in token) < 3:
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continue
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if re.fullmatch(r'\d{4}[-_]\d{2}[-_]\d{2}|\d+(?:KG|LBS?|CBM|CM|MM)', token, re.I):
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continue
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if token.casefold() not in [value.casefold() for value in references]:
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references.append(token)
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return references
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def build_card(row):
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fields = []
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def field(key, value):
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if value is not None and str(value).strip(): fields.append({'key': key, 'value': str(value)})
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field('inbound', row['inbound_code'])
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if row['inbound_code']:
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field('number', row['order_no'])
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field('shipment', row['shipment_id'])
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field('country', row['country_code'])
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field('warehouse', row['warehouse_code'])
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field('transport', {'SEA':'海运', 'AIR':'空运', 'RAIL':'铁路', 'TRUCK':'卡航'}.get(row['transport_mode'], row['transport_mode']))
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field('packages', row['package_count'])
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field('weight', str(row['gross_weight_kg'])+' kg' if row['gross_weight_kg'] is not None else None)
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field('volume', str(row['volume_cbm'])+' m³' if row['volume_cbm'] is not None else None)
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field('role', {'CHILD':'子订单', 'MASTER':'主订单'}.get(row['order_role']))
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field('parent', row['parent_order_no'])
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field('updated', row['source_updated_at'])
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try:
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history = json.loads(row['history_json'])
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except (ValueError, TypeError):
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history = []
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nodes = [{'time': str(event.get('time') or ''),
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'text': STATUS_LABELS.get(str(event.get('status')), str(event.get('status') or '状态更新')), 'place': ''}
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for event in history[-50:] if isinstance(event, dict)] if isinstance(history, list) else []
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nodes.reverse()
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status = STATUS_LABELS.get(row['status'], row['status'])
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inbound = row['inbound_code']
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summary = f"入仓码 {inbound}，业务状态：{status}。" if inbound else f"订单号 {row['order_no']}，业务状态：{status}。"
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summary += '；'.join(FIELD_LABELS[item['key']]+'：'+item['value'] for item in fields if item['key'] != 'inbound')
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card = {'kind':'order', 'no':row['order_no'], 'status':status, 'fields':fields,
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'nodes':nodes, 'summary':summary}
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tracking = build_tracking(row.get('tracking_json'))
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if tracking:
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card.update(node_kind='logistics', nodes=tracking['nodes'],
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estimated_nodes=tracking['estimated_nodes'], tracking_status=tracking['status'])
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facts = tracking['nodes'][:10] + tracking['estimated_nodes'][:5]
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card['summary'] += '。物流状态：' + (tracking['status'] or '暂无实际节点') + '。'
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card['summary'] += '；'.join(f"{node['time']} {node['text']} {node['place']}" for node in facts)
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return card
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def is_lookup_help(message):
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if re.search(r'是什么意思|指什么|怎么(?:查|操作|使用)|如何(?:查|操作|使用)|怎样(?:查|操作|使用)|'
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r'\bhow\s+(?:do|can|to)\b', message, re.I):
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return True
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if re.fullmatch(r'\s*(?:请问)?(?:物流轨迹|物流状态|订单状态|入仓码|入仓号)是什么[。？！?!\s]*', message):
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return True
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return bool(re.search(r'\bwhat\s+(?:is|are)\b', message, re.I) and
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not re.search(r'\b(?:my|this|that|our)\b', message, re.I))
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def is_tracking_request(message):
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"""Bounded tracking commands also work without an identifier or prior context."""
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question = re.sub(r'[\s，,。.!！?？、：:]', '', message)
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command = (r'(?:请问|请|麻烦)?(?:帮我)?(?:查(?:询|一下|下)?(?:物流(?:轨迹|进度|状态)?|轨迹|进度|货)|'
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r'(?:物流|轨迹|进度)(?:查询|查一下|查下))')
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personal = (r'(?:我的|(?:我)?(?:这|那)(?:票|个|单)|该)(?:货物?|包裹|快递|订单|运单)'
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r'(?:现在|目前)?(?:到哪(?:里)?了?|什么时候(?:能|会)?到|何时能?到|多久能?到|'
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r'(?:已)?(?:清关|开船|到港|出库|提柜)(?:了)?(?:吗|没|了吗|没有)?|签收了?(?:吗|没)|状态|进度|轨迹)(?:呢|吗|呀|啊)?')
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english = (r'(?:where\s+(?:is|are)\s+my|track(?:\s+my)?|check(?:\s+my)?)\s+'
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r'(?:parcels?|packages?|shipments?|orders?)(?:\s+(?:status|progress))?|'
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r'what\s+is\s+my\s+(?:parcel|package|shipment|order)\s+(?:status|progress)')
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return bool(re.fullmatch(command+'|'+personal, question) or
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re.fullmatch(english, message.strip(' \t\r\n.!?'), re.I))
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def is_order_followup(message):
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"""Reuse an order only for an explicit reference or a short detail question."""
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from .order_explanations import detail_question
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if detail_question(message) and not re.search(r'报价|价格|多少钱|公斤|\bKG\b|海派|海卡',message,re.I):
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return True
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if is_lookup_help(message):
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return False
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if is_tracking_request(message):
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return True
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if not re.search(ORDER_DETAIL, message):
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return False
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if re.search(r'(?:这|那|该)(?:个|票|单|笔)|该订单|刚才|上一(?:票|单|个订单)', message):
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return True
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question = re.sub(r'[\s，,。.!！?？、：:]', '', message)
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details = (
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r'(?:(?:(?:物流|运输)?(?:状态|进度|轨迹)|重量|毛重|体积|件数|箱数|目的地|目的国|目的仓|仓库|父订单|运费|费用|价格)'
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r'(?:(?:是|有|为)?(?:多少|什么|怎么样|怎样|如何|哪个))?|(?:有)?(?:几件|几箱|多少公斤|多少千克|多少钱))'
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r'(?:呢|吗|呀|啊)?')
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tracking = (
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r'(?:(?:到哪(?:里)?|开船|到港|清关|提柜|还柜|签收)(?:了)?(?:呢|吗|没|了吗|没有)?|'
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r'(?:预计)?(?:什么时候|何时|多久)(?:能|会|可以)?(?:到|到达|到港|到仓|到货|送到)(?:呢|呀|啊)?|还要多久)')
|
||
return bool(re.fullmatch(
|
||
r'(?:那|那么|还有|请问|请|查一下|看一下|现在|目前)?(?:它的|订单的)?'
|
||
r'(?:'+details+'|'+tracking+')', question))
|
||
|
||
|
||
def answer_query(message, conv_id):
|
||
references = extract_reference(message)
|
||
tenants = customer_tenant_ids()
|
||
from .order_explanations import general_explanation, detail_question, explain_order
|
||
if not references:
|
||
explanation=general_explanation(message)
|
||
if explanation:return {'t':explanation}
|
||
count_intent = parse_count_query(message) if not references else None
|
||
if count_intent is not None:
|
||
return answer_count_query(count_intent,tenants,conv_id)
|
||
if not references:
|
||
listed=answer_list_query(message,tenants,conv_id)
|
||
if listed is not None:return listed
|
||
mutation=bool(re.search(r'改址|改.*(?:收货|收件).*地址|修改.*(?:收件|地址|订单)|(?:收货|收件)地址.*改|(?:取消|删除).*(?:订单|运单)|(?:订单|运单).*取消',message))
|
||
if references and not tenants:
|
||
return order_login_response()
|
||
if len(references) > 1:
|
||
return {'t':'请一次提供一个入仓码，避免查错订单。'}
|
||
reference = references[0] if references else None
|
||
if not reference and conv_id and is_order_followup(message):
|
||
from .db import connect
|
||
connection = connect()
|
||
try:
|
||
recent = connection.execute('SELECT role,content FROM messages WHERE conv_id=? ORDER BY id DESC LIMIT 12', (conv_id,)).fetchall()
|
||
finally:
|
||
connection.close()
|
||
for role, content in recent:
|
||
if role == 'user':
|
||
earlier_references = extract_reference(content)
|
||
if earlier_references:
|
||
reference = earlier_references[0] if len(earlier_references) == 1 else None
|
||
break
|
||
if not is_order_followup(content):
|
||
break
|
||
if role == 'assistant' and content.startswith('__CARD__'):
|
||
try:
|
||
previous = json.loads(content[8:])
|
||
if previous.get('kind') == 'order':
|
||
reference = previous['no']
|
||
break
|
||
except (ValueError, KeyError, TypeError):
|
||
pass
|
||
if not reference:
|
||
if mutation:
|
||
return order_login_response() if not tenants else {'t':'当前支持查询订单与物流轨迹；改址、取消等操作请联系人工客服办理，尚未修改订单。请提供入仓码。'}
|
||
if detail_question(message) and not is_lookup_help(message):
|
||
return order_login_response() if not tenants else {'t':'请提供入仓码，我先核对该票订单的实际物流记录。'}
|
||
if re.search(r'哪些.*(?:订单|运单)|(?:订单|运单).*(?:筛选|还没开船|未发货|已发货|未签收)',message) and not is_lookup_help(message):
|
||
return order_login_response() if not tenants else {'t':'暂不支持按这个物流条件批量筛选订单。可按业务状态查看列表，或提供入仓码逐票核对实际物流节点。'}
|
||
if is_tracking_request(message) or (not is_lookup_help(message) and re.search(r'(?:查|搜|看|找).*(?:订单|运单|物流轨迹|入仓码|入仓号)|(?:入仓码|入仓号).*(?:查|轨迹|状态)|订单状态|物流轨迹|shipment\s*id|'
|
||
r'(?:列出|搜索|所有|全部|多少|我的).*(?:订单|运单|入仓)|(?:订单|运单).*(?:多少|列表|查询|在哪|到哪|进度)|'
|
||
r'^\s*(?:查单|查询|查一下|帮我查一下)[。？！?!\s]*$|'
|
||
r'\b(?:my|find|lookup|track)\s+(?:orders?|shipments?)\b|\b(?:order|shipment)\s+(?:status|tracking|lookup)\b|'
|
||
r'\b(?:track|lookup|find|search)\b.*\binbound\b|\binbound\s+(?:code|number)\s+(?:lookup|tracking|status)\b', message, re.I)):
|
||
return order_login_response() if not tenants else {'t':'请提供入仓码查询订单和物流轨迹。'}
|
||
return None
|
||
if not tenants:
|
||
return order_login_response()
|
||
try:
|
||
matches = lookup_order(reference,tenant_id=tenants[0]) if len(tenants) == 1 else lookup_order(reference,tenant_ids=tenants)
|
||
except OrderDataUnavailable:
|
||
return {'t':'订单信息暂时无法读取，请稍后重试。'}
|
||
if not matches:
|
||
return {'t':f'未找到“{reference}”对应的订单。请核对入仓码，或联系人工客服。'}
|
||
if len(matches) > 1:
|
||
return {'t':'该标识匹配到多个订单，请提供完整入仓码或联系人工客服确认。'}
|
||
if mutation:
|
||
return {'t':f'已查到订单“{reference}”。当前支持查询订单与物流轨迹；改址、取消等操作请联系人工客服办理，尚未修改订单。','_customer_data':True}
|
||
if re.search(r'运费|费用|多少钱|价格', message):
|
||
return {'t':'该订单未记录实际运费，请联系人工客服核实。','_customer_data':True}
|
||
card=build_card(matches[0])
|
||
explanation=explain_order(message,matches[0],card)
|
||
if explanation:return {'t':explanation,'_customer_data':True}
|
||
return {'card':card}
|