Move middleware utils in middlewares

helpers modules should not import models

server/middlewares/validators/shared/accounts.ts

@@ -0,0 +1,65 @@
+import { Response } from 'express'
+import { AccountModel } from '@server/models/account/account'
+import { UserModel } from '@server/models/user/user'
+import { MAccountDefault } from '@server/types/models'
+import { HttpStatusCode } from '@shared/core-utils'
+
+function doesAccountIdExist (id: number | string, res: Response, sendNotFound = true) {
+  const promise = AccountModel.load(parseInt(id + '', 10))
+
+  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) {
+  const promise = AccountModel.loadByNameWithHost(nameWithDomain)
+
+  return doesAccountExist(promise, res, sendNotFound)
+}
+
+async function doesAccountExist (p: Promise<MAccountDefault>, res: Response, sendNotFound: boolean) {
+  const account = await p
+
+  if (!account) {
+    if (sendNotFound === true) {
+      res.fail({
+        status: HttpStatusCode.NOT_FOUND_404,
+        message: 'Account not found'
+      })
+    }
+    return false
+  }
+
+  res.locals.account = account
+  return true
+}
+
+async function doesUserFeedTokenCorrespond (id: number, token: string, res: Response) {
+  const user = await UserModel.loadByIdWithChannels(parseInt(id + '', 10))
+
+  if (token !== user.feedToken) {
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'User and token mismatch'
+    })
+    return false
+  }
+
+  res.locals.user = user
+  return true
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  doesAccountIdExist,
+  doesLocalAccountNameExist,
+  doesAccountNameWithHostExist,
+  doesAccountExist,
+  doesUserFeedTokenCorrespond
+}