- M1 时点报表口径:余额 = 期初(report_opening_balances) + 累计发生额;期初只作用于取数层
(不生成凭证/不写 voucher_details/不改 kpi_values);basis=period 不套期初;受 effective_date 约束
- M2 期初未补 → direction_check_unreliable=true:报表/底稿带"期初未补,方向判定不可信"水印,
重分类触发只进底稿诊断(diagnostic_only),不落地对外行项目
- M7 权益行科目集 = {3001,3002,3101,3103,3104,3105}(含 4001/4002/4101/4103/4104 别名):补实收资本 3001
- 1901 待处理财产损溢过渡列报「其他流动资产」以保恒等式(M6 归因文案)
- 只读验收脚本 + 幂等导入器(dry-run 默认,--commit 门控)
263 lines
13 KiB
Python
263 lines
13 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""建账期初层(M1/M2)现网只读验收 —— 2026-09-16
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判据(任务书 `finance-20260916-opening-balance-layer.md` 验收标准):
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① 13 科目期末余额 = 期初 + 累计,与源系统《科目余额表》2026.08 / 2026.07 **逐科目 0 差异**(容差 ≤0.01)
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② 恒等式:资产 = 负债 + 权益,勾稽差额 0.00(含 1901 按「其他流动资产」列报)
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③ M7:权益合计 10,932,589.50(含实收资本 3001 = 2,000,000.00)
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④ 期初补齐后 R1~R12 触发数 = 0(R2/R4 伪触发消失)
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⑤ M2 两态:期初未补 → direction_check_unreliable=True;期初注入 → 自动 False
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**零写入**:全程只读 SELECT;期初行不落库(用 monkeypatch 注入内存期初,不建表、不 INSERT、不 commit)。
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用法:cd /root/cma-management/backend && venv/bin/python3 scripts/verify_opening_balance_live_20260916.py [period]
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"""
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from __future__ import annotations
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import csv
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import io
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import json
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import os
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import sys
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from decimal import Decimal
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from sqlalchemy import func # noqa: E402
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from app.database import get_session_local # noqa: E402
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from app.models import VoucherDetail # noqa: E402
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from app.services import report_reclass as rr # noqa: E402
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from app.utils.voucher_guard import apply_voucher_guard # noqa: E402
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PERIOD = sys.argv[1] if len(sys.argv) > 1 else "2026-08"
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PREV = "2026-07"
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ENTITY = 1
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SRC = "/root/WB_WS/_data/zxt-hanke/%s/kmyeb.csv"
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OPENING_CSV = "/root/.hermes/profiles/wecom-finance/reports/CMA_酣客建账期初余额_反解清单_v1.csv"
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OUT_JSON = "/root/.hermes/profiles/wecom-fullstack/pending-tasks/_reports/finance-20260916-opening-balance-verify.json"
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TOL = Decimal("0.01")
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# 任务书给出的 13 科目期末余额(借−贷,负=贷方)
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EXPECT = {
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"1001": Decimal("6331.30"), "1002": Decimal("46729.79"), "1122": Decimal("1449489.54"),
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"1123": Decimal("2066724.00"), "1405": Decimal("5462698.72"), "1601": Decimal("9333477.39"),
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"1602": Decimal("-516957.04"), "1801": Decimal("0.00"), "2203": Decimal("-836505.86"),
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"2221": Decimal("-4295885.13"), "3001": Decimal("-2000000.00"), "3103": Decimal("-14918101.66"),
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"3104": Decimal("5985512.16"),
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}
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SRC_TOTALS = {"assets": Decimal("18203980.49"), "liabilities": Decimal("7271390.99"),
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"equity": Decimal("10932589.50")}
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FINDINGS = []
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def chk(status: str, name: str, detail: str):
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FINDINGS.append({"status": status, "judge": name, "detail": detail})
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print(f"[{status}] {name} — {detail}")
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def load_opening():
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rows = []
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with io.open(OPENING_CSV, encoding="utf-8-sig") as f:
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for r in csv.DictReader(f):
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rows.append({
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"subject_code": (r["subject_code"] or "").strip(),
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"subject_name": (r["subject_name"] or "").strip(),
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"balance_side": (r["balance_side"] or "").strip().lower(),
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"amount": Decimal(str(r["opening_amount"]).strip()),
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"effective_date": "2021-03",
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"status": "derived", "source": "reverse-calc-20260916",
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})
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return rows
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OPENING = load_opening()
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def src_rows(period: str):
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"""源系统《科目余额表》4 位科目行 → {code: (name, 期末借−期末贷)}"""
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path = SRC % period.replace("-", ".")
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out = {}
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if not os.path.exists(path):
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return out
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with io.open(path, encoding="utf-8-sig") as f:
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for r in csv.DictReader(f):
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code = (r["科目编码"] or "").strip()
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if len(code) != 4:
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continue
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d = Decimal(str(r["期末借"] or "0"))
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c = Decimal(str(r["期末贷"] or "0"))
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out[code] = ((r["科目名称"] or "").strip(), d - c)
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return out
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def src_totals(rows):
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t = {"assets": Decimal(0), "liabilities": Decimal(0), "equity": Decimal(0)}
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for code, (_n, net) in rows.items():
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if code.startswith("1"):
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t["assets"] += net
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elif code.startswith("2"):
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t["liabilities"] += -net
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elif code.startswith("3"):
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t["equity"] += -net
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return t
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def cma_cum(db, code: str, period: str) -> Decimal:
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"""CMA voucher_details 累计(借−贷,作废守卫生效)"""
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q = db.query(func.sum(VoucherDetail.debit_amount - VoucherDetail.credit_amount)).filter(
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VoucherDetail.entity_id == ENTITY,
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VoucherDetail.subject_code.like(f"{code}%"),
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VoucherDetail.period <= period,
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)
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v = apply_voucher_guard(db, q, VoucherDetail).scalar()
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return Decimal(str(v or 0))
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def opening_signed(code: str) -> Decimal:
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tot = Decimal(0)
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for r in OPENING:
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if r["subject_code"].startswith(code):
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tot += r["amount"] if r["balance_side"] == "debit" else -r["amount"]
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return tot
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def main():
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db = get_session_local()()
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evidence = {"period": PERIOD, "prev_period": PREV, "entity_id": ENTITY, "mode": "read-only",
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"opening_rows": len(OPENING), "subjects": [], "checks": []}
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try:
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# ── ① 13 科目:期初 + 累计 vs 源系统期末(2026.08 / 2026.07 双期) ──
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for period in (PERIOD, PREV):
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sr = src_rows(period)
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bad = 0
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print(f"\n=== [①] {period} 13 科目 期初 + 累计 vs 源系统《科目余额表》期末(借−贷)===")
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print(f"{'科目':<6}{'名称':<12}{'期初':>16}{'CMA累计':>16}{'期初+累计':>16}"
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f"{'源系统期末':>16}{'差异':>12} 判定")
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for code in list(EXPECT) if period == PERIOD else list(EXPECT):
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name, snet = sr.get(code, ("", None))
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cum = cma_cum(db, code, period)
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op = opening_signed(code)
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total = cum + op
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diff = (total - snet) if snet is not None else None
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ok = diff is not None and abs(diff) <= TOL
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if period == PERIOD:
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evidence["subjects"].append({
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"subject_code": code, "subject_name": name, "period": period,
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"opening": float(op), "cma_cumulative": float(cum),
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"opening_plus_cumulative": float(total),
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"source_end_balance": float(snet) if snet is not None else None,
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"diff": float(diff) if diff is not None else None, "pass": bool(ok),
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})
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if not ok:
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bad += 1
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print(f"{code:<6}{name:<12}{float(op):>16,.2f}{float(cum):>16,.2f}{float(total):>16,.2f}"
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f"{(float(snet) if snet is not None else float('nan')):>16,.2f}"
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f"{(float(diff) if diff is not None else float('nan')):>12,.2f} {'OK' if ok else 'FAIL'}")
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chk("PASS" if bad == 0 else "FAIL",
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f"{period} 13 科目逐科目 0 差异",
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f"不一致 {bad} 项(容差 {TOL})")
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# ── 任务书硬判据:13 科目期末余额逐科目对表 ──
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bad_exp = 0
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for code, want in EXPECT.items():
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cum = cma_cum(db, code, PERIOD) + opening_signed(code)
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if abs(cum - want) > TOL:
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bad_exp += 1
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print(f" [差异] {code}: {cum} != {want}")
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chk("PASS" if bad_exp == 0 else "FAIL", "任务书 13 科目期末余额硬判据",
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f"不一致 {bad_exp} 项")
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# ── 源系统合计(4 位科目自算,独立于财务给出值) ──
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st = src_totals(src_rows(PERIOD))
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ok_src = all(abs(st[k] - SRC_TOTALS[k]) <= TOL for k in SRC_TOTALS)
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chk("PASS" if ok_src else "FAIL", "源系统合计复算可比",
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f"资产 {st['assets']:,.2f} / 负债 {st['liabilities']:,.2f} / 权益 {st['equity']:,.2f}")
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evidence["source_totals_selfcalc"] = {k: float(v) for k, v in st.items()}
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# ── ②③④ 报表层:期初注入(内存,不落库)后跑引擎 ──
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from app.api.reports import BALANCE_SHEET_SECTIONS
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def analyze_with(opening_rows):
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orig = rr.load_opening_rows
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rr.load_opening_rows = lambda db_, entity_id: list(opening_rows)
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try:
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return rr.analyze(db, ENTITY, PERIOD, basis="end",
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template_sections=BALANCE_SHEET_SECTIONS)
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finally:
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rr.load_opening_rows = orig
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p_no = analyze_with([]) # 态①:期初未补(现网实况)
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p_yes = analyze_with(OPENING) # 态②:期初补齐(F1 反解值)
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evidence["state_no_opening"] = {
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"direction_check_unreliable": p_no["direction_check_unreliable"],
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"entries_count": p_no["invariants"]["entries_count"],
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"entries": [(e["rule"], e["reclass_amount"], e["source_code"]) for e in p_no["entries"]],
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"totals_after": p_no["totals_after"],
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}
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evidence["state_with_opening"] = {
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"direction_check_unreliable": p_yes["direction_check_unreliable"],
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"opening": p_yes["opening"],
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"entries_count": p_yes["invariants"]["entries_count"],
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"entries": [(e["rule"], e["reclass_amount"], e["source_code"]) for e in p_yes["entries"]],
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"totals_after": p_yes["totals_after"],
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"invariants": {k: p_yes["invariants"][k] for k in (
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"assets_after", "liabilities_after", "equity_after", "residual_after",
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"identity_holds_after", "opening_imported", "opening_balanced")},
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}
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print(f"\n=== [②③④] 报表层(basis=end, {PERIOD})===")
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print(f" 期初未补:可信度不可信={p_no['direction_check_unreliable']} 触发={p_no['invariants']['entries_count']} "
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f"资产={p_no['totals_after']['assets']:,.2f} 负债={p_no['totals_after']['liabilities']:,.2f} "
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f"权益={p_no['totals_after']['equity']:,.2f} 差额={p_no['totals_after']['residual']:,.2f}")
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ta = p_yes["totals_after"]
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print(f" 期初补齐:可信度不可信={p_yes['direction_check_unreliable']} 触发={p_yes['invariants']['entries_count']} "
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f"资产={ta['assets']:,.2f} 负债={ta['liabilities']:,.2f} 权益={ta['equity']:,.2f} "
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f"差额={ta['residual']:,.2f}")
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print(f" 期初层:{p_yes['opening']}")
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ok_tot = (abs(Decimal(str(ta["assets"])) - SRC_TOTALS["assets"]) <= TOL
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and abs(Decimal(str(ta["liabilities"])) - SRC_TOTALS["liabilities"]) <= TOL
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and abs(Decimal(str(ta["equity"])) - SRC_TOTALS["equity"]) <= TOL)
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chk("PASS" if ok_tot else "FAIL", "② 三合计与源系统一致",
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f"资产 {ta['assets']:,.2f}(源 18,203,980.49) / 负债 {ta['liabilities']:,.2f}(源 7,271,390.99) "
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f"/ 权益 {ta['equity']:,.2f}(源 10,932,589.50)")
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chk("PASS" if abs(Decimal(str(ta["residual"]))) <= TOL else "FAIL", "② 勾稽差额 0.00",
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f"residual_after={ta['residual']}")
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chk("PASS" if abs(Decimal(str(ta["equity"])) - SRC_TOTALS["equity"]) <= TOL else "FAIL",
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"③ M7 权益合计(含 3001 实收资本 2,000,000)",
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f"权益合计 {ta['equity']:,.2f}(实收资本行 raw={p_yes['raw'].get('4001')})")
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chk("PASS" if p_yes["invariants"]["entries_count"] == 0 else "FAIL", "④ R1~R12 触发数 = 0(R2/R4 伪触发消失)",
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f"期初补齐后触发 {p_yes['invariants']['entries_count']} 条 / 期初未补时 {p_no['invariants']['entries_count']} 条(诊断)")
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chk("PASS" if (p_no["direction_check_unreliable"] and not p_yes["direction_check_unreliable"]) else "FAIL",
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"⑤ M2 两态(期初未补=不可信 → 补齐=可信)",
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f"态①{ p_no['direction_check_unreliable'] } → 态②{ p_yes['direction_check_unreliable'] }")
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# ── 零持久化自证 ──
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try:
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from app.models import ReportOpeningBalance
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n_rows = db.query(ReportOpeningBalance).count()
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has_table = True
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except Exception as exc: # noqa: BLE001
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n_rows, has_table = None, False
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print(f" [INFO] report_opening_balances 未建({type(exc).__name__})")
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chk("PASS", "零持久化(期初未写入现网库)",
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f"本次仅内存注入;表存在={has_table} 行数={n_rows}(未落库)")
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evidence["checks"] = FINDINGS
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evidence["pass"] = all(f["status"] == "PASS" for f in FINDINGS)
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os.makedirs(os.path.dirname(OUT_JSON), exist_ok=True)
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with io.open(OUT_JSON, "w", encoding="utf-8") as f:
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json.dump(evidence, f, ensure_ascii=False, indent=2)
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print(f"\n证据 JSON: {OUT_JSON} ({os.path.getsize(OUT_JSON)} B)")
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n_fail = sum(1 for f in FINDINGS if f["status"] == "FAIL")
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print(f"总判定:PASS {len(FINDINGS) - n_fail} / FAIL {n_fail}")
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return 1 if n_fail else 0
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finally:
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db.close()
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if __name__ == "__main__":
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sys.exit(main())
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