From db9787194594ae0017ef64dff09a25f7de587cc2 Mon Sep 17 00:00:00 2001
From: Ralph Ocdol <ralph.ocdol63@gmail.com>
Date: Sun, 13 Apr 2025 10:46:43 +0800
Subject: [PATCH] added unique to filter arrays with unique items in custom-api

---
 internal/glance/widget-custom-api.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/glance/widget-custom-api.go b/internal/glance/widget-custom-api.go
index a7e836e..dbad2a3 100644
--- a/internal/glance/widget-custom-api.go
+++ b/internal/glance/widget-custom-api.go
@@ -547,6 +547,18 @@ var customAPITemplateFuncs = func() template.FuncMap {
 		"concat": func(items ...string) string {
 			return strings.Join(items, "")
 		},
+		"unique": func(key string, results []decoratedGJSONResult) []decoratedGJSONResult {
+			seen := make(map[string]struct{})
+			out := make([]decoratedGJSONResult, 0, len(results))
+			for _, result := range results {
+				val := result.String(key)
+				if _, ok := seen[val]; !ok {
+					seen[val] = struct{}{}
+					out = append(out, result)
+				}
+			}
+			return out
+		},
 	}
 
 	for key, value := range globalTemplateFunctions {