chore(): add env variable for max batch size (#550)

* chore(): add env variable for max batch size

* Bump version up to 1.2.2

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: e11sy

.env.sample

@@ -20,6 +20,8 @@ JWT_SECRET_REFRESH_TOKEN=abacaba
 # JWT secret for user's access token
 JWT_SECRET_ACCESS_TOKEN=belarus
 
+# max document could for one read request to the database
+MAX_DB_READ_BATCH_SIZE=100000
 
 # JWT secret for signing tokens for processing billing requests
 JWT_SECRET_BILLING_CHECKSUM=checksum_secret

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {

src/models/eventsFactory.js

@@ -7,7 +7,7 @@ const Event = require('../models/event');
 const { ObjectID } = require('mongodb');
 const { composeEventPayloadByRepetition } = require('../utils/merge');
 
-const MAX_DB_READ_BATCH_SIZE = 80000;
+const MAX_DB_READ_BATCH_SIZE = process.env.MAX_DB_READ_BATCH_SIZE;
 
 /**
  * @typedef {import('mongodb').UpdateWriteOpResult} UpdateWriteOpResult