Add ability for users to block an account/instance on server side

server/middlewares/validators/server.ts

@@ -0,0 +1,33 @@
+import * as express from 'express'
+import { logger } from '../../helpers/logger'
+import { areValidationErrors } from './utils'
+import { isHostValid } from '../../helpers/custom-validators/servers'
+import { ServerModel } from '../../models/server/server'
+import { body } from 'express-validator/check'
+
+const serverGetValidator = [
+  body('host').custom(isHostValid).withMessage('Should have a valid host'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking serverGetValidator parameters', { parameters: req.body })
+
+    if (areValidationErrors(req, res)) return
+
+    const server = await ServerModel.loadByHost(req.body.host)
+    if (!server) {
+      return res.status(404)
+         .send({ error: 'Server host not found.' })
+         .end()
+    }
+
+    res.locals.server = server
+
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  serverGetValidator
+}