refactor(effect): migrate svelte json hotspots to typed decoders

1 files changed, 16 insertions, 11 deletions

diff --git a/src/lib/Tools/DumpProfile.svelte b/src/lib/Tools/DumpProfile.svelte
index a876f587..88605ffc 100644
--- a/src/lib/Tools/DumpProfile.svelte
+++ b/src/lib/Tools/DumpProfile.svelte
@@ -2,6 +2,7 @@
 import Spacer from "$lib/Layout/Spacer.svelte";
 import { dumpUser } from "$lib/Data/AniList/user";
 import RateLimited from "$lib/Error/RateLimited.svelte";
+import { parseJsonStringOrDefault } from "$lib/Effect/json";
 import Skeleton from "$lib/Loading/Skeleton.svelte";
 import InputTemplate from "./InputTemplate.svelte";
 import LZString from "lz-string";
@@ -9,19 +10,23 @@ import LZString from "lz-string";
 let submission = "";
 
 // Credit: @hoh
-const decodeJSON = (about: string): JSON | null => {
+const decodeJSON = (about: string): unknown | null => {
 	const match = (about || "").match(/^\[\]\(json([A-Za-z0-9+/=]+)\)/);
 
-	if (match)
-		try {
-			return JSON.parse(atob(match[1]));
-		} catch {
-			try {
-				return JSON.parse(LZString.decompressFromBase64(match[1]));
-			} catch {
-				return null;
-			}
-		}
+	if (match) {
+		const directDecoded = parseJsonStringOrDefault<unknown | null>(
+			atob(match[1]),
+			null,
+		);
+
+		if (directDecoded !== null) return directDecoded;
+
+		const decompressed = LZString.decompressFromBase64(match[1]);
+
+		if (!decompressed) return null;
+
+		return parseJsonStringOrDefault<unknown | null>(decompressed, null);
+	}
 
 	return null;
 };