HEL-176: 公司端转账往来明细筛选与导出
新增 events 组合筛选 + keyset 分页,以及仅导出已确认明细的 CSV(含审计); 与 B-44 ledger /events 按查询参数分发,不改库表与确认语义。 Co-authored-by: Cursor <cursoragent@cursor.com> Co-authored-by: multica-agent <github@multica.ai>
This commit is contained in:
co-authored by
Cursor
multica-agent
parent
cad12b3d28
commit
40f7a91a0f
@@ -1,22 +1,32 @@
|
||||
"""Company-portal intercompany transfer summary (HEL-175 / HEL-169).
|
||||
"""Company-portal intercompany transfer summary / detail / export (HEL-175/176).
|
||||
|
||||
Confirmed totals reuse the authoritative ``eligible_intercompany_events``
|
||||
view (intercompany + paired or locked). Pending counts/amounts are listed
|
||||
separately and never enter outflow, inflow or net. All money math uses
|
||||
``Decimal`` on stored TEXT amounts — never float or SQLite SUM.
|
||||
|
||||
Detail listing (HEL-176) applies counterparty / date / direction / state
|
||||
filters inside SQL before LIMIT, and uses keyset pagination on
|
||||
(effective_at, event_id) descending. Export only ships confirmed rows.
|
||||
"""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
import base64
|
||||
import csv
|
||||
import io
|
||||
from datetime import datetime, timedelta, timezone
|
||||
from decimal import Decimal, InvalidOperation
|
||||
import re
|
||||
import sqlite3
|
||||
|
||||
from . import settings
|
||||
from . import matching, settings
|
||||
|
||||
_DATE_RE = re.compile(r"^\d{4}-\d{2}-\d{2}$")
|
||||
_ZERO = Decimal("0.00")
|
||||
_DEFAULT_PAGE = 50
|
||||
_MAX_PAGE = 200
|
||||
_MAX_EXPORT_ROWS = 20000
|
||||
|
||||
|
||||
class TransferSummaryInputError(ValueError):
|
||||
@@ -296,3 +306,435 @@ def company_intercompany_summary(
|
||||
},
|
||||
"counterparties": counterparties,
|
||||
}
|
||||
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Detail list + CSV export (HEL-176)
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
|
||||
def encode_cursor(effective_at: str, event_id: int) -> str:
|
||||
raw = f"{effective_at}|{event_id}"
|
||||
return base64.urlsafe_b64encode(raw.encode("utf-8")).decode("ascii")
|
||||
|
||||
|
||||
def decode_cursor(cursor: str | None) -> tuple[str, int] | None:
|
||||
if not cursor:
|
||||
return None
|
||||
try:
|
||||
raw = base64.urlsafe_b64decode(cursor.encode("ascii")).decode("utf-8")
|
||||
effective_at, event_id_text = raw.split("|", 1)
|
||||
return effective_at, int(event_id_text)
|
||||
except Exception as exc:
|
||||
raise TransferSummaryInputError("分页游标无效。") from exc
|
||||
|
||||
|
||||
def _parse_limit(raw: object | None, default: int = _DEFAULT_PAGE) -> int:
|
||||
if raw is None or str(raw).strip() == "":
|
||||
return default
|
||||
try:
|
||||
value = int(str(raw).strip())
|
||||
except (TypeError, ValueError) as exc:
|
||||
raise TransferSummaryInputError("limit 必须是正整数。") from exc
|
||||
if value < 1:
|
||||
raise TransferSummaryInputError("limit 必须是正整数。")
|
||||
return min(value, _MAX_PAGE)
|
||||
|
||||
|
||||
def _parse_optional_date(raw: object | None, label: str) -> str | None:
|
||||
if raw is None or str(raw).strip() == "":
|
||||
return None
|
||||
return _validate_date(raw, label)
|
||||
|
||||
|
||||
def _parse_direction(raw: object | None) -> str | None:
|
||||
if raw is None or str(raw).strip() == "":
|
||||
return None
|
||||
value = str(raw).strip().lower()
|
||||
if value not in ("out", "in"):
|
||||
raise TransferSummaryInputError("direction 只能是 out 或 in。")
|
||||
return value
|
||||
|
||||
|
||||
def _parse_state(raw: object | None) -> str | None:
|
||||
if raw is None or str(raw).strip() == "":
|
||||
return None
|
||||
value = str(raw).strip().lower()
|
||||
if value not in ("confirmed", "pending"):
|
||||
raise TransferSummaryInputError("state 只能是 confirmed 或 pending。")
|
||||
return value
|
||||
|
||||
|
||||
def _parse_counterparty_id(raw: object | None) -> int | None:
|
||||
if raw is None or str(raw).strip() == "":
|
||||
return None
|
||||
try:
|
||||
value = int(str(raw).strip())
|
||||
except (TypeError, ValueError) as exc:
|
||||
raise TransferSummaryInputError("counterparty_id 参数无效。") from exc
|
||||
if value < 1:
|
||||
raise TransferSummaryInputError("counterparty_id 参数无效。")
|
||||
return value
|
||||
|
||||
|
||||
def _event_window(
|
||||
connection: sqlite3.Connection,
|
||||
*,
|
||||
from_: str | None,
|
||||
to: str | None,
|
||||
) -> tuple[str, str]:
|
||||
end = _parse_optional_date(to, "to") or today_shanghai()
|
||||
start_default = settings.get_settings(connection).get("start_date") or "2026-01-01"
|
||||
start = _parse_optional_date(from_, "from") or _validate_date(
|
||||
start_default, "start_date"
|
||||
)
|
||||
if start > end:
|
||||
raise TransferSummaryInputError("from 不能晚于 to。")
|
||||
return start, end
|
||||
|
||||
|
||||
# Confirmed = eligible_intercompany_events. Pending matches summary tip set.
|
||||
_CONFIRMED_PREDICATE = """
|
||||
d.classification = 'intercompany'
|
||||
AND (d.pairing = 'paired' OR d.locked = 1)
|
||||
"""
|
||||
|
||||
_PENDING_PREDICATE = """
|
||||
(
|
||||
d.classification IN ('unresolved', 'needs_review', 'internal_single')
|
||||
OR (
|
||||
d.classification = 'intercompany'
|
||||
AND d.pairing != 'paired'
|
||||
AND d.locked = 0
|
||||
)
|
||||
)
|
||||
"""
|
||||
|
||||
_BOTH_PREDICATE = f"""
|
||||
(
|
||||
({_CONFIRMED_PREDICATE})
|
||||
OR ({_PENDING_PREDICATE})
|
||||
)
|
||||
"""
|
||||
|
||||
|
||||
def _state_predicate(state: str | None) -> str:
|
||||
if state == "confirmed":
|
||||
return f"({_CONFIRMED_PREDICATE})"
|
||||
if state == "pending":
|
||||
return f"({_PENDING_PREDICATE})"
|
||||
return _BOTH_PREDICATE
|
||||
|
||||
|
||||
def _list_select_sql() -> str:
|
||||
return """
|
||||
SELECT c.event_id, d.id AS decision_id, d.revision, d.classification,
|
||||
d.pairing, d.amount, d.currency, d.effective_at, d.mode,
|
||||
d.locked, d.rule_version, d.created_at, d.reason,
|
||||
payer.company_id AS payer_company_id,
|
||||
payee.company_id AS payee_company_id,
|
||||
payer.bank_account_id AS payer_account_id,
|
||||
payee.bank_account_id AS payee_account_id,
|
||||
cpayer.name AS payer_company_name,
|
||||
cpayee.name AS payee_company_name,
|
||||
(SELECT COUNT(*) FROM transfer_decision_observations o
|
||||
WHERE o.decision_id = d.id) AS evidence_count,
|
||||
(SELECT r.summary
|
||||
FROM transfer_decision_observations o
|
||||
JOIN source_rows r ON r.id = o.source_row_id
|
||||
JOIN sheet_batches s ON s.id = r.sheet_batch_id
|
||||
JOIN import_batches b ON b.id = s.import_batch_id
|
||||
WHERE o.decision_id = d.id AND b.company_id = ?
|
||||
ORDER BY o.id
|
||||
LIMIT 1) AS summary
|
||||
FROM current_transfer_decisions c
|
||||
JOIN transfer_match_decisions d ON d.id = c.decision_id
|
||||
JOIN canonical_transfer_events e ON e.id = c.event_id
|
||||
LEFT JOIN transfer_decision_participants payer
|
||||
ON payer.decision_id = d.id AND payer.role = 'payer'
|
||||
LEFT JOIN transfer_decision_participants payee
|
||||
ON payee.decision_id = d.id AND payee.role = 'payee'
|
||||
LEFT JOIN companies cpayer ON cpayer.id = payer.company_id
|
||||
LEFT JOIN companies cpayee ON cpayee.id = payee.company_id
|
||||
"""
|
||||
|
||||
|
||||
def _build_event_filters(
|
||||
*,
|
||||
company_id: int,
|
||||
start: str,
|
||||
end: str,
|
||||
counterparty_id: int | None,
|
||||
direction: str | None,
|
||||
state: str | None,
|
||||
cursor: tuple[str, int] | None,
|
||||
) -> tuple[str, list[object]]:
|
||||
conditions = [
|
||||
"e.lifecycle = 'active'",
|
||||
"(payer.company_id = ? OR payee.company_id = ?)",
|
||||
"d.effective_at >= ?",
|
||||
"d.effective_at <= ?",
|
||||
_state_predicate(state),
|
||||
]
|
||||
params: list[object] = [
|
||||
company_id,
|
||||
company_id,
|
||||
start,
|
||||
end + "T23:59:59",
|
||||
]
|
||||
|
||||
if counterparty_id is not None:
|
||||
# Counterparty is the other participant; own company stays forced above.
|
||||
conditions.append(
|
||||
"""
|
||||
(
|
||||
(payer.company_id = ? AND payee.company_id = ?)
|
||||
OR (payee.company_id = ? AND payer.company_id = ?)
|
||||
)
|
||||
"""
|
||||
)
|
||||
params.extend([company_id, counterparty_id, company_id, counterparty_id])
|
||||
|
||||
if direction == "out":
|
||||
conditions.append("payer.company_id = ?")
|
||||
params.append(company_id)
|
||||
elif direction == "in":
|
||||
conditions.append("payee.company_id = ?")
|
||||
params.append(company_id)
|
||||
|
||||
if cursor is not None:
|
||||
cursor_at, cursor_id = cursor
|
||||
conditions.append(
|
||||
"""
|
||||
(
|
||||
d.effective_at < ?
|
||||
OR (d.effective_at = ? AND c.event_id < ?)
|
||||
)
|
||||
"""
|
||||
)
|
||||
params.extend([cursor_at, cursor_at, cursor_id])
|
||||
|
||||
where = " WHERE " + " AND ".join(conditions)
|
||||
return where, params
|
||||
|
||||
|
||||
def _row_state(row: sqlite3.Row) -> str:
|
||||
classification = row["classification"]
|
||||
pairing = row["pairing"]
|
||||
locked = bool(row["locked"])
|
||||
if classification == "intercompany" and (pairing == "paired" or locked):
|
||||
return "confirmed"
|
||||
return "pending"
|
||||
|
||||
|
||||
def _row_direction(row: sqlite3.Row, company_id: int) -> str | None:
|
||||
if row["payer_company_id"] is not None and int(row["payer_company_id"]) == int(
|
||||
company_id
|
||||
):
|
||||
return "out"
|
||||
if row["payee_company_id"] is not None and int(row["payee_company_id"]) == int(
|
||||
company_id
|
||||
):
|
||||
return "in"
|
||||
return None
|
||||
|
||||
|
||||
def _event_list_item(row: sqlite3.Row, company_id: int) -> dict[str, object]:
|
||||
direction = _row_direction(row, company_id)
|
||||
state = _row_state(row)
|
||||
if direction == "out":
|
||||
counterparty_company_id = row["payee_company_id"]
|
||||
counterparty_company_name = row["payee_company_name"]
|
||||
else:
|
||||
counterparty_company_id = row["payer_company_id"]
|
||||
counterparty_company_name = row["payer_company_name"]
|
||||
summary = row["summary"] or row["reason"] or ""
|
||||
return {
|
||||
"event_id": int(row["event_id"]),
|
||||
"decision_id": int(row["decision_id"]),
|
||||
"revision": row["revision"],
|
||||
"classification": row["classification"],
|
||||
"pairing": row["pairing"],
|
||||
"status": matching.exposed_status(row),
|
||||
"state": state,
|
||||
"direction": direction,
|
||||
"amount": row["amount"],
|
||||
"currency": row["currency"],
|
||||
"effective_at": row["effective_at"],
|
||||
"mode": row["mode"],
|
||||
"locked": bool(row["locked"]),
|
||||
"rule_version": row["rule_version"],
|
||||
"summary": summary,
|
||||
"own_company_id": company_id,
|
||||
"counterparty_company_id": (
|
||||
int(counterparty_company_id) if counterparty_company_id is not None else None
|
||||
),
|
||||
"counterparty_company_name": counterparty_company_name,
|
||||
"evidence_count": row["evidence_count"],
|
||||
}
|
||||
|
||||
|
||||
def company_intercompany_events(
|
||||
connection: sqlite3.Connection,
|
||||
*,
|
||||
company_id: int,
|
||||
from_: str | None = None,
|
||||
to: str | None = None,
|
||||
counterparty_id: int | None | object = None,
|
||||
direction: str | None | object = None,
|
||||
state: str | None | object = None,
|
||||
limit: object | None = None,
|
||||
cursor: str | None = None,
|
||||
) -> dict[str, object]:
|
||||
"""Filtered keyset page of company-visible transfer events (HEL-176)."""
|
||||
start, end = _event_window(connection, from_=from_, to=to)
|
||||
cp_id = _parse_counterparty_id(counterparty_id)
|
||||
direction_value = _parse_direction(direction)
|
||||
state_value = _parse_state(state)
|
||||
page_size = _parse_limit(limit)
|
||||
cursor_tuple = decode_cursor(cursor)
|
||||
|
||||
where, params = _build_event_filters(
|
||||
company_id=company_id,
|
||||
start=start,
|
||||
end=end,
|
||||
counterparty_id=cp_id,
|
||||
direction=direction_value,
|
||||
state=state_value,
|
||||
cursor=cursor_tuple,
|
||||
)
|
||||
# summary subquery binds own company_id first.
|
||||
sql = (
|
||||
_list_select_sql()
|
||||
+ where
|
||||
+ " ORDER BY d.effective_at DESC, c.event_id DESC LIMIT ?"
|
||||
)
|
||||
rows = connection.execute(
|
||||
sql, (company_id, *params, page_size + 1)
|
||||
).fetchall()
|
||||
|
||||
has_more = len(rows) > page_size
|
||||
page = rows[:page_size]
|
||||
items = [_event_list_item(row, company_id) for row in page]
|
||||
next_cursor = None
|
||||
if has_more and page:
|
||||
last = page[-1]
|
||||
next_cursor = encode_cursor(str(last["effective_at"]), int(last["event_id"]))
|
||||
|
||||
return {
|
||||
"window": {"start": start, "end": end},
|
||||
"events": items,
|
||||
"next_cursor": next_cursor,
|
||||
"has_more": has_more,
|
||||
}
|
||||
|
||||
|
||||
def company_intercompany_export_rows(
|
||||
connection: sqlite3.Connection,
|
||||
*,
|
||||
company_id: int,
|
||||
from_: str | None = None,
|
||||
to: str | None = None,
|
||||
counterparty_id: int | None | object = None,
|
||||
direction: str | None | object = None,
|
||||
) -> tuple[list[dict[str, object]], dict[str, object]]:
|
||||
"""Confirmed-only rows for CSV export; pending never included."""
|
||||
start, end = _event_window(connection, from_=from_, to=to)
|
||||
cp_id = _parse_counterparty_id(counterparty_id)
|
||||
direction_value = _parse_direction(direction)
|
||||
|
||||
where, params = _build_event_filters(
|
||||
company_id=company_id,
|
||||
start=start,
|
||||
end=end,
|
||||
counterparty_id=cp_id,
|
||||
direction=direction_value,
|
||||
state="confirmed",
|
||||
cursor=None,
|
||||
)
|
||||
sql = (
|
||||
_list_select_sql()
|
||||
+ where
|
||||
+ " ORDER BY d.effective_at DESC, c.event_id DESC LIMIT ?"
|
||||
)
|
||||
rows = connection.execute(
|
||||
sql, (company_id, *params, _MAX_EXPORT_ROWS + 1)
|
||||
).fetchall()
|
||||
if len(rows) > _MAX_EXPORT_ROWS:
|
||||
raise TransferSummaryInputError(
|
||||
f"导出行数超过上限 {_MAX_EXPORT_ROWS},请缩小筛选范围。"
|
||||
)
|
||||
items = [_event_list_item(row, company_id) for row in rows]
|
||||
meta = {
|
||||
"start": start,
|
||||
"end": end,
|
||||
"counterparty_id": cp_id,
|
||||
"direction": direction_value,
|
||||
"state": "confirmed",
|
||||
"row_count": len(items),
|
||||
}
|
||||
return items, meta
|
||||
|
||||
|
||||
def render_intercompany_export_csv(items: list[dict[str, object]]) -> bytes:
|
||||
buffer = io.StringIO()
|
||||
writer = csv.writer(buffer)
|
||||
writer.writerow(
|
||||
[
|
||||
"日期",
|
||||
"方向",
|
||||
"对方公司",
|
||||
"金额",
|
||||
"币种",
|
||||
"摘要",
|
||||
"状态",
|
||||
"配对",
|
||||
"事件ID",
|
||||
"决策ID",
|
||||
]
|
||||
)
|
||||
direction_label = {"out": "转出", "in": "转入"}
|
||||
for item in items:
|
||||
writer.writerow(
|
||||
[
|
||||
item.get("effective_at") or "",
|
||||
direction_label.get(str(item.get("direction") or ""), ""),
|
||||
item.get("counterparty_company_name") or "",
|
||||
item.get("amount") or "",
|
||||
item.get("currency") or "",
|
||||
item.get("summary") or "",
|
||||
"已确认",
|
||||
item.get("pairing") or "",
|
||||
item.get("event_id") or "",
|
||||
item.get("decision_id") or "",
|
||||
]
|
||||
)
|
||||
# UTF-8 BOM so Excel opens the CSV with the right encoding.
|
||||
return (chr(0xFEFF) + buffer.getvalue()).encode("utf-8")
|
||||
|
||||
|
||||
def is_transfer_summary_events_query(query: dict[str, list[str]]) -> bool:
|
||||
"""Discriminate HEL-176 transfer list from B-44 ledger ``/events``.
|
||||
|
||||
B-44 uses ``cutoff`` / subject / posting_kind / source_kind / pending_subject.
|
||||
HEL-176 uses ``to`` / direction / counterparty_id / state=pending|confirmed
|
||||
(without ledger-only knobs).
|
||||
"""
|
||||
if (query.get("direction") or [None])[0] is not None:
|
||||
return True
|
||||
if (query.get("counterparty_id") or [None])[0] is not None:
|
||||
return True
|
||||
if (query.get("to") or [None])[0] is not None:
|
||||
return True
|
||||
state = (query.get("state") or [None])[0]
|
||||
if state in ("pending", "confirmed") and (query.get("cutoff") or [None])[0] is None:
|
||||
# Bare state=confirmed without cutoff is the transfer-summary list;
|
||||
# B-44 confirmed always pairs with cutoff in existing callers/tests.
|
||||
if (query.get("subject") or [None])[0] is not None:
|
||||
return False
|
||||
if (query.get("posting_kind") or [None])[0] is not None:
|
||||
return False
|
||||
if (query.get("source_kind") or [None])[0] is not None:
|
||||
return False
|
||||
return True
|
||||
return False
|
||||
|
||||
Reference in New Issue
Block a user