fix: preserve mobile presign decimal precision.

backend/tests/test_market_presign_api.py

@@ -1437,7 +1437,7 @@ def test_dfj_presign_transfer_can_edit_submit_withdraw_and_soft_delete():
         ctx=_ctx('specialist'),
         user_info=_user(),
     )
-    assert updated['transferAmount'] == 200.25
+    assert updated['transferAmount'] == '200.25'
     assert updated['remark'] == '更新'
     assert (
         db.query(BizPresignTransfer).filter_by(id=transfer_id).one().create_dept_id
@@ -2172,3 +2172,135 @@ def test_market_presign_routes_are_fixed_and_expose_scoped_transfer_actions():
             }
         )
     assert transfer_actual == transfer_expected
+
+
+def test_mobile_presign_money_dto_preserves_decimal_strings_for_presenter(
+    monkeypatch,
+):
+    import json
+    import subprocess
+    from decimal import Decimal
+    from pathlib import Path
+
+    from app.crud import presign_order as presign_crud
+    from app.services import market_presign
+
+    db = _session()
+    normal = _order('money-normal', sales_user_id='u1')
+    normal.contract_amount = Decimal('1234.50')
+    empty = _order('money-empty', sales_user_id='u1')
+    empty.contract_amount = None
+    paid = _transfer(
+        'money-paid', order_id=normal.id, pay_status='yjf'
+    )
+    paid.transfer_amount = Decimal('200.25')
+    draft = _transfer(
+        'money-draft', order_id=normal.id, pay_status='dfj'
+    )
+    draft.transfer_amount = Decimal('12.30')
+    db.add_all([normal, empty, paid, draft])
+    db.commit()
+
+    items, total = market_presign.list_presign_orders(
+        db,
+        ctx=_ctx('specialist'),
+        user_info=_user(),
+        page=1,
+        page_size=10,
+    )
+    by_id = {item['id']: item for item in items}
+    assert total == 2
+    assert by_id['money-normal']['contractAmount'] == '1234.50'
+    assert by_id['money-normal']['confirmedDepositAmount'] == '200.25'
+    assert by_id['money-empty']['contractAmount'] is None
+    assert by_id['money-empty']['confirmedDepositAmount'] == '0.00'
+
+    normal_detail = market_presign.get_presign_order(
+        db,
+        order_id=normal.id,
+        ctx=_ctx('specialist'),
+        user_info=_user(),
+    )
+    transfer_amounts = {
+        transfer['id']: transfer['transferAmount']
+        for transfer in normal_detail['transfers']
+    }
+    assert transfer_amounts == {
+        'money-paid': '200.25',
+        'money-draft': '12.30',
+    }
+
+    maximum = Decimal('9999999999999999.99')
+    maximum_order = _order('money-maximum', sales_user_id='u1')
+    maximum_order.contract_amount = maximum
+    monkeypatch.setattr(
+        market_presign,
+        'assert_presign_access',
+        lambda *_args, **_kwargs: maximum_order,
+    )
+    monkeypatch.setattr(
+        presign_crud,
+        'confirmed_deposit_amount',
+        lambda *_args, **_kwargs: maximum,
+    )
+    maximum_detail = market_presign.get_presign_order(
+        db,
+        order_id=maximum_order.id,
+        ctx=_ctx('specialist'),
+        user_info=_user(),
+    )
+    assert maximum_detail['contractAmount'] == str(maximum)
+    assert maximum_detail['confirmedDepositAmount'] == str(maximum)
+    maximum_transfer = _transfer(
+        'money-maximum-transfer', order_id=maximum_order.id
+    )
+    maximum_transfer.transfer_amount = maximum
+    maximum_transfer_dto = market_presign._mobile_transfer_to_dict(
+        db, maximum_transfer, 'tenant-a'
+    )
+    assert maximum_transfer_dto['transferAmount'] == str(maximum)
+
+    serialized = json.dumps(
+        {
+            'maximum': maximum_detail,
+            'maximumTransfer': maximum_transfer_dto,
+            'normal': normal_detail,
+            'empty': by_id['money-empty'],
+        },
+        ensure_ascii=False,
+    )
+    presenter_url = (
+        Path(__file__).resolve().parents[2]
+        / 'mobile-oa-h5/src/market/presign/presign-presenter.js'
+    ).as_uri()
+    script = """
+import fs from 'node:fs'
+const { formatPresignMoney } = await import(process.argv[1])
+const dto = JSON.parse(fs.readFileSync(0, 'utf8'))
+const values = [
+  dto.maximum.contractAmount,
+  dto.maximum.confirmedDepositAmount,
+  dto.maximumTransfer.transferAmount,
+  dto.normal.contractAmount,
+  dto.normal.transfers.find((item) => item.id === 'money-paid').transferAmount,
+  dto.empty.contractAmount,
+  dto.empty.confirmedDepositAmount
+]
+process.stdout.write(JSON.stringify(values.map(formatPresignMoney)))
+"""
+    formatted = subprocess.run(
+        ['node', '--input-type=module', '-e', script, presenter_url],
+        input=serialized,
+        text=True,
+        capture_output=True,
+        check=True,
+    )
+    assert json.loads(formatted.stdout) == [
+        '¥9,999,999,999,999,999.99',
+        '¥9,999,999,999,999,999.99',
+        '¥9,999,999,999,999,999.99',
+        '¥1,234.50',
+        '¥200.25',
+        '-',
+        '¥0.00',
+    ]