From 6b47a79f71ca35de64a00d072300962102f5c4a9 Mon Sep 17 00:00:00 2001
From: Arran Hobson Sayers <ahobsonsayers@gmail.com>
Date: Fri, 27 Sep 2024 19:06:23 +0100
Subject: [PATCH] Fix filter

---
 twickets/filter.go      |  4 ++--
 twickets/filter_test.go | 18 ++++++++++++++++++
 twickets/twickets.go    |  2 +-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/twickets/filter.go b/twickets/filter.go
index cfe2306..ab5c544 100644
--- a/twickets/filter.go
+++ b/twickets/filter.go
@@ -87,8 +87,8 @@ func filterToNumTickets(tickets Tickets, numTickets int) Tickets {
 	return tickets
 }
 
-func filterToCreatedAfter(tickets Tickets, createdAfter time.Time) Tickets {
-	if createdAfter.IsZero() {
+func FilterTicketsCreatedAfter(tickets Tickets, createdAfter time.Time) Tickets {
+	if !createdAfter.IsZero() {
 		filteredTickets := make(Tickets, 0, len(tickets))
 		for _, ticket := range tickets {
 			if ticket.CreatedAt.Time.After(createdAfter) {
diff --git a/twickets/filter_test.go b/twickets/filter_test.go
index 521aa2f..510b49c 100644
--- a/twickets/filter_test.go
+++ b/twickets/filter_test.go
@@ -2,6 +2,7 @@ package twickets_test
 
 import (
 	"testing"
+	"time"
 
 	"github.com/ahobsonsayers/twitchets/twickets"
 	"github.com/stretchr/testify/require"
@@ -56,3 +57,20 @@ func TestFilterName(t *testing.T) {
 	}})
 	require.Empty(t, filteredTickets)
 }
+
+func TestFilterTicketsToCreatedAfter(t *testing.T) {
+	currentTime := time.Now()
+	tickets := twickets.Tickets{
+		{CreatedAt: twickets.UnixTime{currentTime.Add(-1 * time.Minute)}},
+		{CreatedAt: twickets.UnixTime{currentTime.Add(-2 * time.Minute)}},
+		{CreatedAt: twickets.UnixTime{currentTime.Add(-4 * time.Minute)}},
+		{CreatedAt: twickets.UnixTime{currentTime.Add(-5 * time.Minute)}},
+	}
+
+	filteredTickets := twickets.FilterTicketsCreatedAfter(
+		tickets,
+		currentTime.Add(-3*time.Minute),
+	)
+
+	require.Equal(t, tickets[0:2], filteredTickets)
+}
diff --git a/twickets/twickets.go b/twickets/twickets.go
index d3678ef..9b5b81e 100644
--- a/twickets/twickets.go
+++ b/twickets/twickets.go
@@ -126,7 +126,7 @@ func (c *Client) FetchTickets(ctx context.Context, input FetchTicketsInput) (Tic
 
 	// Only return tickets requested
 	tickets = filterToNumTickets(tickets, input.NumTickets)
-	tickets = filterToCreatedAfter(tickets, input.CreatedAfter)
+	tickets = FilterTicketsCreatedAfter(tickets, input.CreatedAfter)
 
 	return tickets, nil
 }