From 5f1f9c467a1aa4e1b8d598ed29bb6e7a567f9b53 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Sat, 23 Dec 2023 03:45:05 -0800
Subject: feat(wrapped): filter duplicates in merge

---
 src/lib/Tools/Wrapped.svelte | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/lib/Tools/Wrapped.svelte b/src/lib/Tools/Wrapped.svelte
index 4d3f6ec4..56c17942 100644
--- a/src/lib/Tools/Wrapped.svelte
+++ b/src/lib/Tools/Wrapped.svelte
@@ -346,13 +346,26 @@
 		await database.activities.bulkDelete((await database.activities.toArray()).map((m) => m.page));
 	};
 
-	const mergeArraySort = (a: any, b: any) => [...a, ...b].sort((a, b) => b.meanScore - a.meanScore);
+	const mergeArraySort = (a: any, b: any, mode: 'tags' | 'genres') => {
+		let merged = [...a, ...b].sort((a, b) => b.meanScore - a.meanScore);
+
+		merged = merged.filter(
+			(item, index, self) =>
+				self.findIndex((itemToCompare) =>
+					mode === 'genres'
+						? itemToCompare.genre === item.genre
+						: itemToCompare.tag.name === item.tag.name
+				) === index
+		);
+
+		return merged;
+	};
 
 	const randomCoverFromTop10 = (
 		statistics: { anime: any; manga: any },
 		mode: 'tags' | 'genres'
 	) => {
-		const top = mergeArraySort(statistics.anime[mode], statistics.manga[mode]);
+		const top = mergeArraySort(statistics.anime[mode], statistics.manga[mode], mode);
 
 		return mediaCover(top[Math.floor(Math.random() * top.length)].mediaIds[0]);
 	};
@@ -497,7 +510,7 @@
 								<div>
 									<b>Highest Rated Genres</b>
 									<ol>
-										{#each mergeArraySort(wrapped.statistics.anime.genres, wrapped.statistics.manga.genres).slice(0, highestRatedCount) as genre}
+										{#each mergeArraySort(wrapped.statistics.anime.genres, wrapped.statistics.manga.genres, 'genres').slice(0, highestRatedCount) as genre}
 											<li>
 												<a
 													href={`https://anilist.co/search/anime?genres=${genre.genre}`}
@@ -524,7 +537,7 @@
 								<div>
 									<b>Highest Rated Tags</b>
 									<ol>
-										{#each mergeArraySort(wrapped.statistics.anime.tags, wrapped.statistics.manga.tags).slice(0, highestRatedCount) as tag}
+										{#each mergeArraySort(wrapped.statistics.anime.tags, wrapped.statistics.manga.tags, 'tags').slice(0, highestRatedCount) as tag}
 											<li>
 												<a
 													href={`https://anilist.co/search/anime?genres=${tag.tag.name}`}
-- 
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