multi: fix timestamp filters for invoice query

This commit fixes the timestamp precision to always compare the dates
using unix seconds for invoices.

channeldb/invoice_test.go

@@ -1407,7 +1407,7 @@ func TestQueryInvoices(t *testing.T) {
 		{
 			query: invpkg.InvoiceQuery{
 				NumMaxInvoices:  numInvoices,
-				CreationDateEnd: time.Unix(25, 0),
+				CreationDateEnd: 25,
 			},
 			expected: invoices[:25],
 		},
@@ -1415,7 +1415,7 @@ func TestQueryInvoices(t *testing.T) {
 		{
 			query: invpkg.InvoiceQuery{
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(26, 0),
+				CreationDateStart: 26,
 			},
 			expected: invoices[25:],
 		},
@@ -1424,7 +1424,7 @@ func TestQueryInvoices(t *testing.T) {
 			query: invpkg.InvoiceQuery{
 				PendingOnly:     true,
 				NumMaxInvoices:  numInvoices,
-				CreationDateEnd: time.Unix(25, 0),
+				CreationDateEnd: 25,
 			},
 			expected: pendingInvoices[:13],
 		},
@@ -1433,7 +1433,7 @@ func TestQueryInvoices(t *testing.T) {
 			query: invpkg.InvoiceQuery{
 				PendingOnly:       true,
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(26, 0),
+				CreationDateStart: 26,
 			},
 			expected: pendingInvoices[13:],
 		},
@@ -1442,7 +1442,7 @@ func TestQueryInvoices(t *testing.T) {
 			query: invpkg.InvoiceQuery{
 				IndexOffset:     20,
 				NumMaxInvoices:  numInvoices,
-				CreationDateEnd: time.Unix(30, 0),
+				CreationDateEnd: 30,
 			},
 			// Since we're skipping to invoice 20 and iterating
 			// to invoice 30, we'll expect those invoices.
@@ -1455,7 +1455,7 @@ func TestQueryInvoices(t *testing.T) {
 				IndexOffset:       21,
 				Reversed:          true,
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(11, 0),
+				CreationDateStart: 11,
 			},
 			// Since we're skipping to invoice 20 and iterating
 			// backward to invoice 10, we'll expect those invoices.
@@ -1465,8 +1465,8 @@ func TestQueryInvoices(t *testing.T) {
 		{
 			query: invpkg.InvoiceQuery{
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(11, 0),
-				CreationDateEnd:   time.Unix(20, 0),
+				CreationDateStart: 11,
+				CreationDateEnd:   20,
 			},
 			expected: invoices[10:20],
 		},
@@ -1475,8 +1475,8 @@ func TestQueryInvoices(t *testing.T) {
 			query: invpkg.InvoiceQuery{
 				PendingOnly:       true,
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(11, 0),
-				CreationDateEnd:   time.Unix(20, 0),
+				CreationDateStart: 11,
+				CreationDateEnd:   20,
 			},
 			expected: pendingInvoices[5:10],
 		},
@@ -1486,8 +1486,8 @@ func TestQueryInvoices(t *testing.T) {
 			query: invpkg.InvoiceQuery{
 				Reversed:          true,
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(11, 0),
-				CreationDateEnd:   time.Unix(20, 0),
+				CreationDateStart: 11,
+				CreationDateEnd:   20,
 			},
 			expected: invoices[10:20],
 		},
@@ -1498,8 +1498,8 @@ func TestQueryInvoices(t *testing.T) {
 				PendingOnly:       true,
 				Reversed:          true,
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(11, 0),
-				CreationDateEnd:   time.Unix(20, 0),
+				CreationDateStart: 11,
+				CreationDateEnd:   20,
 			},
 			expected: pendingInvoices[5:10],
 		},
@@ -1508,8 +1508,8 @@ func TestQueryInvoices(t *testing.T) {
 		{
 			query: invpkg.InvoiceQuery{
 				NumMaxInvoices:    numInvoices,
-				CreationDateStart: time.Unix(20, 0),
-				CreationDateEnd:   time.Unix(11, 0),
+				CreationDateStart: 20,
+				CreationDateEnd:   11,
 			},
 			expected: nil,
 		},

channeldb/invoices.go

@@ -497,11 +497,7 @@ func (d *DB) FetchPendingInvoices(_ context.Context) (
 func (d *DB) QueryInvoices(_ context.Context, q invpkg.InvoiceQuery) (
 	invpkg.InvoiceSlice, error) {
 
-	var (
-		resp         invpkg.InvoiceSlice
-		startDateSet = !q.CreationDateStart.IsZero()
-		endDateSet   = !q.CreationDateEnd.IsZero()
-	)
+	var resp invpkg.InvoiceSlice
 
 	err := kvdb.View(d, func(tx kvdb.RTx) error {
 		// If the bucket wasn't found, then there aren't any invoices
@@ -541,20 +537,20 @@ func (d *DB) QueryInvoices(_ context.Context, q invpkg.InvoiceQuery) (
 				return false, nil
 			}
 
+			// Get the creation time in Unix seconds, this always
+			// rounds down the nanoseconds to full seconds.
+			createTime := invoice.CreationDate.Unix()
+
 			// Skip any invoices that were created before the
 			// specified time.
-			if startDateSet && invoice.CreationDate.Before(
-				q.CreationDateStart,
-			) {
-
+			if createTime < q.CreationDateStart {
 				return false, nil
 			}
 
 			// Skip any invoices that were created after the
 			// specified time.
-			if endDateSet && invoice.CreationDate.After(
-				q.CreationDateEnd,
-			) {
+			if q.CreationDateEnd != 0 &&
+				createTime > q.CreationDateEnd {
 
 				return false, nil
 			}