1 files changed, 46 insertions, 0 deletions

diff --git a/server/helpers/middlewares/accounts.ts b/server/helpers/middlewares/accounts.ts
new file mode 100644
index 000000000..791022b97
--- /dev/null
+++ b/server/helpers/middlewares/accounts.ts
@@ -0,0 +1,46 @@
+import { Response } from 'express'
+import { AccountModel } from '../../models/account/account'
+import * as Bluebird from 'bluebird'
+
+function doesAccountIdExist (id: number, res: Response, sendNotFound = true) {
+  const promise = AccountModel.load(id)
+
+  return doesAccountExist(promise, res, sendNotFound)
+}
+
+function doesLocalAccountNameExist (name: string, res: Response, sendNotFound = true) {
+  const promise = AccountModel.loadLocalByName(name)
+
+  return doesAccountExist(promise, res, sendNotFound)
+}
+
+function doesAccountNameWithHostExist (nameWithDomain: string, res: Response, sendNotFound = true) {
+  return doesAccountExist(AccountModel.loadByNameWithHost(nameWithDomain), res, sendNotFound)
+}
+
+async function doesAccountExist (p: Bluebird<AccountModel>, res: Response, sendNotFound: boolean) {
+  const account = await p
+
+  if (!account) {
+    if (sendNotFound === true) {
+      res.status(404)
+         .send({ error: 'Account not found' })
+         .end()
+    }
+
+    return false
+  }
+
+  res.locals.account = account
+
+  return true
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  doesAccountIdExist,
+  doesLocalAccountNameExist,
+  doesAccountNameWithHostExist,
+  doesAccountExist
+}