Add `update_and_audit()` in prep for rt per-trade-event pp udpates

piker/brokers/ib/broker.py

@@ -267,8 +267,9 @@ async def recv_trade_updates(
 
 
 async def update_ledger_from_api_trades(
-    clients: list[Union[Client, MethodProxy]],
+    trade_entries: dict[str, Any],
     ib_pp_msgs: dict[int, BrokerdPosition],  # conid -> msg
+    client: Union[Client, MethodProxy],
 
 ) -> dict[str, Any]:
 
@@ -279,10 +280,10 @@ async def update_ledger_from_api_trades(
     # retreive new trade executions from the last session
     # and/or day's worth of trading and convert into trade
     # records suitable for a local ledger file.
-    trades_by_account: dict = {}
+    # trades_by_account: dict = {}
-    for client in clients:
+    # for client in clients:
 
-        trade_entries = await client.trades()
+    # trade_entries = await client.trades()
 
     # XXX; ERRGGG..
     # pack in the "primary/listing exchange" value from a
@@ -303,10 +304,10 @@ async def update_ledger_from_api_trades(
         conf['accounts'].inverse,
         trade_entries,
     )
-        trades_by_account.update(records)
+    # trades_by_account.update(records)
 
     # write recent session's trades to the user's (local) ledger file.
-    for acctid, trades_by_id in trades_by_account.items():
+    for acctid, trades_by_id in records.items():
 
         with pp.open_trade_ledger('ib', acctid) as ledger:
             ledger.update(trades_by_id)
@@ -327,7 +328,76 @@ async def update_ledger_from_api_trades(
                 )
                 r.fqsn = normed_msg.symbol
 
-        pp.update_pps_conf('ib', acctid, records)
+        active = pp.update_pps_conf('ib', acctid, records)
+
+        return active
+
+
+async def update_and_audit(
+    by_fqsn: dict[str, pp.Position],
+    cids2pps: dict[int, BrokerdPosition],
+
+) -> list[BrokerdPosition]:
+
+    msgs: list[BrokerdPosition] = []
+    pps: dict[int, pp.Position] = {}
+
+    for fqsn, p in by_fqsn.items():
+        bsuid = p.bsuid
+
+        # build trade-session-actor local table
+        # of pps from unique symbol ids.
+        pps[bsuid] = p
+
+        # retreive equivalent ib reported position message
+        # for comparison/audit versus the piker equivalent
+        # breakeven pp calcs.
+        ibppmsg = cids2pps[bsuid]
+
+        msg = BrokerdPosition(
+            broker='ib',
+
+            # XXX: ok so this is annoying, we're relaying
+            # an account name with the backend suffix prefixed
+            # but when reading accounts from ledgers we don't
+            # need it and/or it's prefixed in the section
+            # table..
+            account=ibppmsg.account,
+            # XXX: the `.ib` is stripped..?
+            symbol=ibppmsg.symbol,
+            currency=ibppmsg.currency,
+            size=p.size,
+            avg_price=p.avg_price,
+        )
+        ibsize = ibppmsg.size
+        pikersize = msg.size
+        diff = pikersize - ibsize
+
+        # if ib reports a lesser pp it's not as bad since we can
+        # presume we're at least not more in the shit then we
+        # thought.
+        if diff:
+            raise ValueError(
+                f'POSITION MISMATCH ib <-> piker ledger:\n'
+                f'ib: {msg}\n'
+                f'piker: {ibppmsg}\n'
+                'YOU SHOULD FIGURE OUT WHY TF YOUR LEDGER IS OFF!?!?'
+            )
+            msg.size = ibsize
+
+        if ibppmsg.avg_price != msg.avg_price:
+
+            # TODO: make this a "propoganda" log level?
+            log.warning(
+                'The mega-cucks at IB want you to believe with their '
+                f'"FIFO" positioning for {msg.symbol}:\n'
+                f'"ib" mega-cucker avg price: {ibppmsg.avg_price}\n'
+                f'piker, LIFO breakeven PnL price: {msg.avg_price}'
+            )
+
+        msgs.append(msg)
+
+    return msgs
 
 
 @tractor.context
@@ -389,7 +459,6 @@ async def trades_dialogue(
         # money.. xb
         for client in aioclients.values():
             for pos in client.positions():
-
                 cid, msg = pack_position(pos)
                 acctid = msg.account = accounts_def.inverse[msg.account]
                 used_accounts.add(acctid)
@@ -399,9 +468,11 @@ async def trades_dialogue(
 
         # update trades ledgers for all accounts from
         # connected api clients.
+        for account, proxy in proxies.items():
             await update_ledger_from_api_trades(
-            proxies.values(),
+                await proxy.trades(),
                 cids2pps,  # pass these in to map to correct fqsns..
+                proxy,
             )
 
         # load all positions from `pps.toml`, cross check with ib's
@@ -409,51 +480,9 @@ async def trades_dialogue(
         for acctid, by_fqsn in pp.get_pps(
             'ib', acctids=used_accounts,
         ).items():
-            for fqsn, posdict in by_fqsn.items():
-                ibppmsg = cids2pps[posdict['bsuid']]
-                msg = BrokerdPosition(
-                    broker='ib',
 
-                    # XXX: ok so this is annoying, we're relaying
+            msgs = await update_and_audit(by_fqsn, cids2pps)
-                    # an account name with the backend suffix prefixed
+            all_positions.extend(msg.dict() for msg in msgs)
-                    # but when reading accounts from ledgers we don't
-                    # need it and/or it's prefixed in the section
-                    # table..
-                    account=ibppmsg.account,
-                    # XXX: the `.ib` is stripped..?
-                    symbol=ibppmsg.symbol,
-                    currency=ibppmsg.currency,
-                    size=posdict['size'],
-                    avg_price=posdict['avg_price'],
-                )
-                print(msg)
-                ibsize = ibppmsg.size
-                pikersize = msg.size
-                diff = pikersize - ibsize
-
-                # if ib reports a lesser pp it's not as bad since we can
-                # presume we're at least not more in the shit then we
-                # thought.
-                if diff:
-                    raise ValueError(
-                        f'POSITION MISMATCH ib <-> piker ledger:\n'
-                        f'ib: {ibsize}\n'
-                        f'piker: {pikersize}\n'
-                        'YOU SHOULD FIGURE OUT WHY TF YOUR LEDGER IS OFF!?!?'
-                    )
-                    msg.size = ibsize
-
-                if ibppmsg.avg_price != msg.avg_price:
-
-                    # TODO: make this a "propoganda" log level?
-                    log.warning(
-                        'The mega-cucks at IB want you to believe with their '
-                        f'"FIFO" positioning for {msg.symbol}:\n'
-                        f'"ib" mega-cucker avg price: {ibppmsg.avg_price}\n'
-                        f'piker, LIFO breakeven PnL price: {msg.avg_price}'
-                    )
-
-                all_positions.append(msg.dict())
 
         if not all_positions and cids2pps:
             raise RuntimeError(
@@ -621,6 +650,7 @@ async def deliver_trade_events(
             continue
 
         elif event_name == 'position':
+
             cid, msg = pack_position(item)
             msg.account = accounts_def.inverse[msg.account]