staticaddr/loopin: persist risk decisions

Author: hieblmi

loopd/daemon.go

@@ -555,10 +555,30 @@ func (d *Daemon) initialize(withMacaroonService bool) error {
 		}
 	}
 
+	// Static address loop-in store setup is needed by the notification
+	// manager so confirmation-risk decisions are durable before fan-out.
+	staticAddressLoopInStore := loopin.NewSqlStore(
+		loopdb.NewTypedStore[loopin.Querier](baseDb),
+		clock.NewDefaultClock(), d.lnd.ChainParams,
+	)
+
 	// Start the notification manager.
 	notificationCfg := &notifications.Config{
 		Client:       loop_swaprpc.NewSwapServerClient(swapClient.Conn),
 		CurrentToken: swapClient.L402Store.CurrentToken,
+		PersistStaticLoopInRiskDecision: func(ctx context.Context,
+			swapHash lntypes.Hash, accepted bool) error {
+
+			decision := loopin.ConfirmationRiskDecisionRejected
+			if accepted {
+				decision = loopin.ConfirmationRiskDecisionAccepted
+			}
+
+			return staticAddressLoopInStore.
+				RecordStaticAddressRiskDecision(
+					ctx, swapHash, decision,
+				)
+		},
 	}
 	notificationManager := notifications.NewManager(notificationCfg)
 
@@ -642,12 +662,6 @@ func (d *Daemon) initialize(withMacaroonService bool) error {
 	}
 	openChannelManager = openchannel.NewManager(openChannelCfg)
 
-	// Static address loop-in manager setup.
-	staticAddressLoopInStore := loopin.NewSqlStore(
-		loopdb.NewTypedStore[loopin.Querier](baseDb),
-		clock.NewDefaultClock(), d.lnd.ChainParams,
-	)
-
 	// Run the deposit swap hash migration.
 	err = loopin.MigrateDepositSwapHash(
 		d.mainCtx, swapDb, depositStore, staticAddressLoopInStore,

loopdb/sqlc/migrations/000021_static_loopin_risk_decision.down.sql

@@ -0,0 +1,3 @@
+-- Drop confirmation-risk decision fields from static address loop-ins.
+ALTER TABLE static_address_swaps DROP COLUMN confirmation_risk_decision;
+ALTER TABLE static_address_swaps DROP COLUMN confirmation_risk_decision_time;

loopdb/sqlc/migrations/000021_static_loopin_risk_decision.up.sql

@@ -0,0 +1,9 @@
+-- confirmation_risk_decision records the server's confirmation-risk decision
+-- for a static address loop-in. The empty string means no decision has been
+-- received yet.
+ALTER TABLE static_address_swaps ADD COLUMN confirmation_risk_decision TEXT NOT NULL DEFAULT '';
+
+-- confirmation_risk_decision_time records when loopd received and persisted
+-- the server's decision, so payment deadlines can be reconstructed after
+-- restart.
+ALTER TABLE static_address_swaps ADD COLUMN confirmation_risk_decision_time TIMESTAMP;

loopdb/sqlc/models.go

@@ -33,6 +33,14 @@ SET
 WHERE
     swap_hash = $1;
 
+-- name: RecordStaticAddressRiskDecision :exec
+UPDATE static_address_swaps
+SET
+    confirmation_risk_decision = $2,
+    confirmation_risk_decision_time = $3
+WHERE
+    swap_hash = $1;
+
 -- name: InsertStaticAddressMetaUpdate :exec
 INSERT INTO static_address_swap_updates (
     swap_hash,
@@ -150,4 +158,3 @@ WHERE
 
 
 
-