From 2c1ccd05572212f98d7a9e0a11e5c4aabacd65eb Mon Sep 17 00:00:00 2001
From: Karol Wypchlo <kwypchlo@gmail.com>
Date: Fri, 29 Jan 2021 23:17:43 +0100
Subject: [PATCH] prune state.json

---
 packages/health-check/src/run.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/health-check/src/run.js b/packages/health-check/src/run.js
index fdabdea9..95a7b5a1 100644
--- a/packages/health-check/src/run.js
+++ b/packages/health-check/src/run.js
@@ -1,3 +1,5 @@
+const { getYesterdayISOString } = require("./utils");
+
 require("yargs/yargs")(process.argv.slice(2)).command(
   "$0 <type>",
   "Skynet portal health checks",
@@ -31,7 +33,10 @@ require("yargs/yargs")(process.argv.slice(2)).command(
       checks: await Promise.all(checks.map((check) => new Promise(check))),
     };
 
-    // read before writing to make sure no external changes are overwritten
-    db.read().get(type).push(entry).write();
+    db.read() // read before writing to make sure no external changes are overwritten
+      .get(type) // get the list of records of given type
+      .push(entry) // insert new record
+      .remove(({ date }) => date < getYesterdayISOString()) // drop old records
+      .write();
   }
 ).argv;