session+terminal: give session Store access to the accounts store

When we link a session to an account, we want to be able to validate
that the account actually does exist. So in preparation for that, we
first give the session store access to the accounts store.

Author: ellemouton

session/kvdb_store.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/btcsuite/btcd/btcec/v2"
+	"github.com/lightninglabs/lightning-terminal/accounts"
 	"github.com/lightningnetwork/lnd/clock"
 	"go.etcd.io/bbolt"
 )
@@ -81,13 +82,17 @@ type BoltStore struct {
 	*bbolt.DB
 
 	clock clock.Clock
+
+	accounts accounts.Store
 }
 
 // A compile-time check to ensure that BoltStore implements the Store interface.
 var _ Store = (*BoltStore)(nil)
 
 // NewDB creates a new bolt database that can be found at the given directory.
-func NewDB(dir, fileName string, clock clock.Clock) (*BoltStore, error) {
+func NewDB(dir, fileName string, clock clock.Clock,
+	store accounts.Store) (*BoltStore, error) {
+
 	firstInit := false
 	path := filepath.Join(dir, fileName)
 
@@ -111,8 +116,9 @@ func NewDB(dir, fileName string, clock clock.Clock) (*BoltStore, error) {
 	}
 
 	return &BoltStore{
-		DB:    db,
-		clock: clock,
+		DB:       db,
+		clock:    clock,
+		accounts: store,
 	}, nil
 }
 

session/test_kvdb.go

@@ -3,6 +3,7 @@ package session
 import (
 	"testing"
 
+	"github.com/lightninglabs/lightning-terminal/accounts"
 	"github.com/lightningnetwork/lnd/clock"
 	"github.com/stretchr/testify/require"
 )
@@ -17,7 +18,24 @@ func NewTestDB(t *testing.T, clock clock.Clock) *BoltStore {
 func NewTestDBFromPath(t *testing.T, dbPath string,
 	clock clock.Clock) *BoltStore {
 
-	store, err := NewDB(dbPath, DBFilename, clock)
+	acctStore := accounts.NewTestDB(t, clock)
+
+	store, err := NewDB(dbPath, DBFilename, clock, acctStore)
+	require.NoError(t, err)
+
+	t.Cleanup(func() {
+		require.NoError(t, store.DB.Close())
+	})
+
+	return store
+}
+
+// NewTestDBWithAccounts creates a new test session Store with access to an
+// existing accounts DB.
+func NewTestDBWithAccounts(t *testing.T, clock clock.Clock,
+	acctStore accounts.Store) *BoltStore {
+
+	store, err := NewDB(t.TempDir(), DBFilename, clock, acctStore)
 	require.NoError(t, err)
 
 	t.Cleanup(func() {

terminal.go

@@ -449,7 +449,9 @@ func (g *LightningTerminal) start(ctx context.Context) error {
 	g.ruleMgrs = rules.NewRuleManagerSet()
 
 	// Create an instance of the local Terminal Connect session store DB.
-	g.sessionDB, err = session.NewDB(networkDir, session.DBFilename, clock)
+	g.sessionDB, err = session.NewDB(
+		networkDir, session.DBFilename, clock, g.accountsStore,
+	)
 	if err != nil {
 		return fmt.Errorf("error creating session DB: %v", err)
 	}