Commit Graph
2 Commits
Author SHA1 Message Date
zhangwenjian 47af6f4306 fix🐛(example): make the swagger annotations resolve
The Create handler's @Param named dto.OrderCreateReq, but this file imports
that package as orderdto. swag stops on it:

    ParseComment error ... cannot find type definition: dto.OrderCreateReq

The @Success annotations name models.Response, which resolves - through
--parseDependency - to core's sdk/contract/models.Response rather than to
this package. That is the right envelope, and worth a note next to the
import, because the obvious "correction" is wrong: core's response.Response,
which the framework's own handlers name, carries no data field, so switching
to it would document these endpoints as returning no payload.

Claude-Session: https://claude.ai/code/session_01HPTAw8b8tAdFNFn8rKdPYx
2026-09-05 10:53:45 +08:00
zhangwenjian adf617f5d0 feat(example): hand-write the order service and api layers
No generic CRUD action anywhere: real business - a cross-table order
placement, a payment transition - is what the contract surface has to
carry, and the actions cover only the single-table case that a real
application outgrows immediately.

The transaction is Orm.Transaction(), not the Begin/defer shape that
app/admin/service/sys_role.go and three other files use. That shape
commits a half-written transaction when the body panics, because the
deferred check reads err, which a panic leaves nil.

The payment transition guards concurrency through the update itself -
WHERE status = 'pending' plus RowsAffected - rather than a read followed
by a write.

The tests cover both rollback paths, because they fail differently: a
mid-transaction error returns, a panic unwinds - and the second is what
tells Orm.Transaction() apart from the shape it replaces. The concurrency
test pins the pool to one writer so sqlite's own single-writer semantics
cannot stand in for the guard being tested. The data-scope tests assert
the fail-closed direction too: an unrecognised scope must return no rows
rather than every row.

Claude-Session: https://claude.ai/code/session_01HPTAw8b8tAdFNFn8rKdPYx
2026-09-05 10:27:41 +08:00