wuzilongandCursor
da3ec62719
同质量或体积单位不再要求手填系数，普通 http 页面也能生成幂等操作号。 Co-authored-by: Cursor <cursoragent@cursor.com>
212 lines
9.8 KiB
Python
212 lines
9.8 KiB
Python
"""不可行分配的容量说明；容量上界不能替代产品范围和双证引用的联合求解。"""
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from decimal import Decimal, ROUND_HALF_UP
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from app.services.pl_quota_units import canonical_quantity_unit, same_quantity_unit, standard_conversion_ratio
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_UNIT_LABELS = {
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'g': '克', 'dun': '吨', 'kg': '千克', 'sheng': '升', 'ping': '瓶', 'dai': '袋',
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'tong': '桶', 'hs': '毫升', 'set': '套', 'piece': '个', 'unit': '台',
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}
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def allocation_diagnostics(demands, purchases, transports):
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rows = []
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grouped = []
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seen = set()
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for source in demands:
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code = canonical_quantity_unit(source.unit)
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if code in seen:
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continue
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seen.add(code)
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grouped.append((code, source.unit))
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for kind, permits in [('purchase', purchases), ('transport', transports)]:
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for code, unit in grouped:
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sources = [s for s in demands if canonical_quantity_unit(s.unit) == code]
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products = {s.product_id for s in sources}
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eligible = [p for p in permits if p.product_ids & products]
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demand = sum((s.quantity for s in sources), Decimal(0))
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covered = [_available_in_source_unit(p, code) for p in eligible]
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foreign = any(value is None for value in covered)
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available = sum((value for value in covered if value is not None), Decimal(0))
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gap = max(Decimal(0), demand - available)
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reason = ('存在异单位证件，请逐来源人工填写换算量；不能按证面余额推算可覆盖量'
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if foreign else '余额不足，请补充该证种额度' if gap else
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'总余额仅为上界；请核对每个合同产品范围、运输引用关系及人工分配约束')
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rows.append({'certType': kind, 'sourceIds': [s.source_id for s in sources],
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'unit': unit, 'demand': format(demand, 'f'),
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'availableUpperBound': None if foreign else format(available, 'f'),
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'gapLowerBound': None if foreign else format(gap, 'f'), 'reason': reason})
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return rows
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def _display_qty(value):
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return format(Decimal(value).quantize(Decimal('0.001'), rounding=ROUND_HALF_UP), 'f')
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def _available_in_source_unit(permit, source_unit):
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"""把可固定换算的证面余量折回计划单位。瓶、袋等无法换算时返回 None。"""
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if same_quantity_unit(permit.unit, source_unit):
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return permit.available
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ratio = standard_conversion_ratio(source_unit, permit.unit)
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if ratio is None:
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return None
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return permit.available / ratio
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def _directly_usable(permit, source_unit):
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return _available_in_source_unit(permit, source_unit) is not None
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def _display_unit(unit):
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text = str(unit or '').strip()
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return _UNIT_LABELS.get(text, text)
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def missing_purchase_link_message(demands, purchases, transports, cert_nos):
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"""运输证没有引用本次适用的购买证时，说明要补哪一张档案。"""
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notices = []
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seen = set()
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for source in demands:
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buys = [p for p in purchases if source.product_id in p.product_ids and same_quantity_unit(p.unit, source.unit)]
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moves = [t for t in transports if source.product_id in t.product_ids and same_quantity_unit(t.unit, source.unit)]
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if not buys or not moves:
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continue
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if any(p.permit_id in t.purchase_permit_ids for p in buys for t in moves):
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continue
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buy_text = '、'.join(cert_nos.get(('purchase', p.permit_id), p.permit_id) for p in buys)
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move_text = '、'.join(cert_nos.get(('transport', t.permit_id), t.permit_id) for t in moves)
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key = (move_text, buy_text)
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if key in seen:
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continue
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seen.add(key)
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notices.append(
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f'运输证 {move_text} 没有引用合同正在使用的购买证 {buy_text}。'
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'请先打开该运输证，在「证面引用」的「对应购买证档案」中选择这张购买证，再安排运输'
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)
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return '；'.join(notices)
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def foreign_unit_message(demands, purchases, transports, cert_nos):
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"""没有同单位证件可用时，说明计划单位和证面单位，并指出去哪里填换算。"""
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notices = []
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seen = set()
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for source in demands:
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buys = [p for p in purchases if source.product_id in p.product_ids]
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moves = [t for t in transports if source.product_id in t.product_ids]
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same_buys = [p for p in buys if _directly_usable(p, source.unit)]
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same_moves = [t for t in moves if _directly_usable(t, source.unit)]
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if same_buys and same_moves:
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continue
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parts = []
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if not same_buys:
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text = _cert_unit_text('purchase', [p for p in buys if not _directly_usable(p, source.unit)], cert_nos)
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if text:
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parts.append(f'购买证 {text}')
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if not same_moves:
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text = _cert_unit_text('transport', [t for t in moves if not _directly_usable(t, source.unit)], cert_nos)
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if text:
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parts.append(f'运输证 {text}')
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if not parts:
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continue
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sentence = (
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f'计划产品单位是{_display_unit(source.unit)}，合同上的{"、".join(parts)}和计划单位不同。'
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'单位不同不能直接安排运输。请先到「计划段次用证」打开「查看用证」，填写换算系数后再安排。'
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)
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if sentence in seen:
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continue
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seen.add(sentence)
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notices.append(sentence)
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return '；'.join(notices)
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def _cert_unit_text(kind, permits, cert_nos):
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labels = []
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for permit in permits:
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number = cert_nos.get((kind, permit.permit_id), permit.permit_id)
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labels.append(f'{number}（{_display_unit(permit.unit)}）')
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return '、'.join(labels)
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def archive_quantity_shortfall_message(diagnostics, cert_rows, actual_by_source, excess, unit_by_source):
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"""归档实际数量超出预占且合同证件仍不够时，说明哪张证差多少。"""
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short = []
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enough = []
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for row in diagnostics or []:
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gap = Decimal(str(row.get('gapLowerBound') or '0'))
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kind = row.get('certType')
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if row.get('reason') == '余额不足，请补充该证种额度' and gap > 0:
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short.append(row)
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elif kind in ('purchase', 'transport') and gap <= 0 and row.get('availableUpperBound') is not None:
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enough.append(kind)
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if not short:
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return ''
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lines = ['实际数量已保存，证件没有扣减。', '']
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quantities = {}
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for sid, actual in (actual_by_source or {}).items():
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unit = str((unit_by_source or {}).get(sid) or '')
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bucket = quantities.setdefault(unit, [Decimal(0), Decimal(0)])
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bucket[0] += Decimal(str(actual))
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bucket[1] += Decimal(str((excess or {}).get(sid) or 0))
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open_units = [(unit, actual, extra) for unit, (actual, extra) in quantities.items() if extra > 0]
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for unit, actual, extra in open_units:
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label = _display_unit(unit)
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reserved = actual - extra
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lines.append(
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f'这次实际数量是 {_display_qty(actual)} {label}，'
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f'安排时预占了 {_display_qty(reserved)} {label}，'
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f'还要再扣 {_display_qty(extra)} {label}。'
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)
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short_names = []
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for row in short:
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kind = row.get('certType')
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name = '购买证' if kind == 'purchase' else '运输证'
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short_names.append(name)
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unit = _display_unit(row.get('unit'))
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need = _display_qty(row.get('demand'))
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left = _display_qty(row.get('availableUpperBound'))
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same = [item for item in cert_rows or [] if item.get('kind') == kind]
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numbers = '、'.join(str(item.get('certNo') or '') for item in same if item.get('certNo'))
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if len(same) == 1 and numbers:
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cert_text = f'{name} {numbers} 还剩 {left} {unit}'
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other = f'合同上没有其他{name}。'
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elif numbers:
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cert_text = f'{name} {numbers} 加在一起还剩 {left} {unit}'
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other = ''
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else:
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cert_text = f'{name}还剩 {left} {unit}'
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other = ''
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lines.append(f'{cert_text}，不够再扣 {need} {unit}。{other}'.strip())
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if len(open_units) == 1:
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unit, actual, extra = open_units[0]
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label = _display_unit(unit)
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room = min(Decimal(str(row.get('availableUpperBound') or '0')) for row in short)
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lines.append(f'所以这次最多可以归档 {_display_qty(actual - extra + room)} {label}。')
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enough_names = []
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if 'purchase' in enough and not any(row.get('certType') == 'purchase' for row in short):
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enough_names.append('购买证')
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if 'transport' in enough and not any(row.get('certType') == 'transport' for row in short):
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enough_names.append('运输证')
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if enough_names:
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lines.append(f'{"和".join(enough_names)}余量够用。')
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lines.append('')
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lines.append(f'请把实际数量改小到上面的数量以内，或先补充{"、".join(dict.fromkeys(short_names))}，再重新归档。')
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return '\n'.join(lines)
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def insufficient_quantity_message(diagnostics):
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"""同单位余额盖不住本次需求时，给出安排前可执行的余量说明。"""
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parts = []
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for row in diagnostics or []:
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if row.get('reason') != '余额不足，请补充该证种额度':
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continue
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if Decimal(row.get('gapLowerBound') or '0') <= 0:
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continue
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label = '购买证' if row.get('certType') == 'purchase' else '运输证'
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unit = _display_unit(row.get('unit'))
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parts.append(
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f"{label}剩余{_display_qty(row.get('availableUpperBound'))}{unit}，本次需要{_display_qty(row.get('demand'))}{unit}"
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)
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if not parts:
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return ''
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return '；'.join(parts) + '。证件余量不足，不能安排运输，请先调整到有余量后再安排'
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