New SiteContent.

server/api/admin/site-content/[key].put.js

@@ -0,0 +1,28 @@
+import SiteContent from '../../../models/siteContent.js'
+import { requireAdmin } from '../../../utils/auth.js'
+import { validateBody } from '../../../utils/validateBody.js'
+import { SITE_CONTENT_KEYS, siteContentUpsertSchema } from '../../../utils/schemas.js'
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+
+  const key = getRouterParam(event, 'key')
+  if (!SITE_CONTENT_KEYS.includes(key)) {
+    throw createError({ statusCode: 404, statusMessage: 'Unknown content key' })
+  }
+
+  const body = await validateBody(event, siteContentUpsertSchema)
+
+  const doc = await SiteContent.findOneAndUpdate(
+    { key },
+    { $set: { title: body.title || '', body: body.body || '' } },
+    { upsert: true, new: true, runValidators: true }
+  ).lean()
+
+  return {
+    key: doc.key,
+    title: doc.title || '',
+    body: doc.body || '',
+    updatedAt: doc.updatedAt || null
+  }
+})