feat(§T): 账户看板 + 场内模拟交易 9 端点(用户自助首版)

新增 §T 用户自助段(docs/05 §19 新号段 7 个 = A×40/C×7/K×4/M×4/O×3/R×4/T×9):

- T001 GET /api/v1/users/me/account/dashboard  — 账户/资金/持仓/盈亏汇总

- T002 POST /api/v1/users/me/orders  — 委托提交(首版 market 立即全额成交)

- T003 / T004 / T005  委托列表/详情/撤单

- T006 GET /api/v1/users/me/holdings  — 持仓列表(含市值/盈亏/当日盈亏)

- T007 / T008  成交记录列表/详情

- T009 GET /api/v1/users/me/cash-ledger  — 资金账本

要点(与 docs/00 §6.6 一致):

- 首版市价委托立即全额成交,不实现撮合队列/部分成交;T005 撤单首版对任何在场委托返回 ORDER_NOT_CANCELLABLE (409)

- 价格来源复用 base FundQuoteService;service 层不二次封装(满足 AGENTS 第 2 条)

- 首版风控 3 条硬性:产品可交易、客户适当性、持仓比例上限(fin_market_price 缺失或过期 → 拒绝买入)

- 数据库零修改:10 张 fin_* 表全部 docs/00 既定,本批 PR 改列类型与可空性均 0;底座实际偏差(id 无 AUTO_INCREMENT、所谓'生成列'是普通 NOT NULL)由 service _next_id / 业务派生值补偿

注册 API:9 端点均注册进 app.main;user=9001(cust)'s id 写账

权限码(tools/seed_test_rbac.py 同步登记 + CUSTOMER 全量):

  9047 account:read:self

  9048 trade:order:create

  9049 trade:order:read

  9050 trade:order:cancel

  9051 holding:read:self

  9052 trade:txn:read

错误码(app/core/errors.py + docs/05 §3.6 + tests/unit/core/test_errors.py DOCUMENTED 三方同步):

  404 ACCOUNT_NOT_FOUND / ORDER_NOT_FOUND

  409 ORDER_NOT_CANCELLABLE

  422 INSUFFICIENT_FUNDS / INSUFFICIENT_HOLDING / HOLDING_RATIO_EXCEEDED / SUITABILITY_MISMATCH / PRODUCT_NOT_TRADABLE

  503 FUND_QUOTE_UNAVAILABLE(可重试)

新增:app/api/controllers/trading.py / app/api/schemas/trading.py / app/service/trade_service.py / tools/seed_sim_account_demo.py / tests/unit/service/test_trade_service.py(unit×8) / tests/contract/test_trading_endpoint_contract.py(contract×11)

修改:app/main.py(挂载 controller) / app/core/errors.py(10 新异常类) / tools/seed_test_rbac.py / docs/05-接口文档.md(§19 T001-T009 + §3.6 9 新码) / tests/unit/core/test_errors.py(DOCUMENTED 同步)

门禁:pytest tests/unit tests/contract 1313 passed (+19 新增) / ruff all clean / 三道守卫全过
This commit is contained in:
张胜宇
2026-09-12 15:50:37 +08:00
committed by ZSY
parent 615032ab00
commit ebc3fe4cbe
11 changed files with 1848 additions and 0 deletions
+75
View File
@@ -209,3 +209,78 @@ class FeedbackAlreadyExistsError(ConflictAgentError):
"""同一用户对同一消息重复提交且内容不同(文档 §7.5)。"""
code = "FEEDBACK_ALREADY_EXISTS"
# ---------------------------------------------------------------------------
# 场内基金模拟交易(§T 用户自助)错误码。
# 对应基线 `docs/00` 第 6 章:买入前必须验证产品可用 + 适当性 + 持仓比例上限。
# 错误码稳定,便于前端按 code 区分。
# ---------------------------------------------------------------------------
class TradeError(AgentError):
"""场内模拟交易错误基类。"""
class ProductNotTradableError(TradeError):
"""产品不可交易(停牌/退市/未开放)。"""
code = "PRODUCT_NOT_TRADABLE"
status_code = 422
class InsufficientFundsError(TradeError):
"""可用资金不足以覆盖成交金额与费用。"""
code = "INSUFFICIENT_FUNDS"
status_code = 422
class InsufficientHoldingError(TradeError):
"""可用持仓不足(卖出时)。"""
code = "INSUFFICIENT_HOLDING"
status_code = 422
class SuitabilityMismatchError(TradeError):
"""客户适当性等级(C1-C5)与产品风险等级(R1-R5)不兼容。"""
code = "SUITABILITY_MISMATCH"
status_code = 422
class HoldingRatioExceededError(TradeError):
"""超过单一投资者持有比例上限。"""
code = "HOLDING_RATIO_EXCEEDED"
status_code = 422
class FundQuoteUnavailableError(TradeError):
"""实时行情缺失、非正数或过期。"""
code = "FUND_QUOTE_UNAVAILABLE"
status_code = 503
retryable = True
class OrderNotCancellableError(TradeError):
"""委托不可撤单(已成交/已撤单/已拒绝)。"""
code = "ORDER_NOT_CANCELLABLE"
status_code = 409
class OrderNotFoundError(TradeError):
"""委托不存在或不属于当前客户。"""
code = "ORDER_NOT_FOUND"
status_code = 404
class AccountNotFoundError(TradeError):
"""客户虚拟资金账户未开户。"""
code = "ACCOUNT_NOT_FOUND"
status_code = 404