feat: add asset import services

src/lib/services/clone-sources.ts

@@ -0,0 +1,49 @@
+import { randomUUID } from 'node:crypto'
+import { siteSettings } from '@/lib/services/site-settings'
+
+export interface CloneSource {
+  id: string
+  name: string
+  furnidataUrl: string
+  nitroBaseUrl: string
+  iconBaseUrl: string
+}
+
+const KEY = 'clone_sources'
+
+export async function listSources(): Promise<CloneSource[]> {
+  const raw = (await siteSettings.get(KEY, '[]')) ?? '[]'
+  try {
+    const arr = JSON.parse(raw)
+    return Array.isArray(arr) ? arr : []
+  } catch {
+    return []
+  }
+}
+
+export async function upsertSource(
+  src: Omit<CloneSource, 'id'> & { id?: string },
+): Promise<CloneSource> {
+  const sources = await listSources()
+  const entry: CloneSource = {
+    id: src.id || randomUUID(),
+    name: src.name.trim(),
+    furnidataUrl: src.furnidataUrl.trim(),
+    nitroBaseUrl: src.nitroBaseUrl.trim().replace(/\/+$/, ''),
+    iconBaseUrl: src.iconBaseUrl.trim().replace(/\/+$/, ''),
+  }
+  const idx = sources.findIndex((s) => s.id === entry.id)
+  if (idx >= 0) sources[idx] = entry
+  else sources.push(entry)
+  await siteSettings.update(KEY, JSON.stringify(sources))
+  return entry
+}
+
+export async function deleteSource(id: string): Promise<void> {
+  const sources = (await listSources()).filter((s) => s.id !== id)
+  await siteSettings.update(KEY, JSON.stringify(sources))
+}
+
+export async function getSource(id: string): Promise<CloneSource | null> {
+  return (await listSources()).find((s) => s.id === id) ?? null
+}