make pinned post limit configurable

.config/example.yml

@@ -180,6 +180,9 @@ reservedUsernames: [
 #  notFound: '/twemoji/2049.svg'
 #  error: '/twemoji/1f480.svg'
 
+# Pinned Post Limit
+# pinLimit: 5
+
 # Search engine (MFM)
 #searchEngine: 'https://duckduckgo.com/?q='
 

packages/backend/src/config/load.ts

@@ -54,6 +54,8 @@ export default function load() {
 		...config.images,
 	};
 
+	config.pinLimit = config.pinLimit || parseInt(process.env.pinLimit || "", 100);
+
 	config.htmlCache = {
 		ttlSeconds: parseDuration(config.htmlCache?.ttl ?? '1h', 's')!,
 		prewarm: false,

packages/backend/src/config/types.ts

@@ -53,6 +53,8 @@ export type Source = {
 		info?: string;
 	};
 
+	pinLimit?: number;
+
 	htmlCache?: {
 		ttl?: string;
 		ttlSeconds?: number;

packages/backend/src/services/i/pin.ts

@@ -35,7 +35,7 @@ export async function addPinned(
 
 	const pinings = await UserNotePinings.findBy({ userId: user.id });
 
-	if (pinings.length >= 5) {
+	if (pinings.length >= config.pinLimit) {
 		throw new IdentifiableError(
 			"15a018eb-58e5-4da1-93be-330fcc5e4e1a",
 			"You can not pin notes any more.",