From 5a522245c12a1a6e4bf4c2923983e31ba4f59fa6 Mon Sep 17 00:00:00 2001
From: Daniel Ledda <ledda@cip.ifi.lmu.de>
Date: Sat, 7 Nov 2020 01:01:30 +0100
Subject: [PATCH] Changed endpoints and db queries, chart now shows suggested
 mins and maxes

---
 Database.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Database.go b/Database.go
index 0cfd131..2dd92bc 100644
--- a/Database.go
+++ b/Database.go
@@ -40,7 +40,7 @@ func writeSnapshotToDb(snapshotSub *SnapshotSubmission) error {
 }
 
 func getSnapshotRecordsFromDb(minuteAgo int) ([]*SnapshotRecord, error) {
-	snapshots := make([]*SnapshotRecord)
+	snapshots := make([]*SnapshotRecord, 0)
 	query := "SELECT `%s`, `%s`, `%s`, `%s`, `%s` FROM `snapshots` WHERE `%s` > date_sub(now(), interval %v minute) ORDER BY `id` DESC;"
 	rows, err := ClimateDb.Query(fmt.Sprintf(query, "id", "temp", "humidity", "co2", "time", "time", minuteAgo))
 	if err != nil {
@@ -58,7 +58,7 @@ func getSnapshotRecordsFromDb(minuteAgo int) ([]*SnapshotRecord, error) {
 		if err != nil {
 			return nil, err
 		}
-		snapshots[i] = &snapshotRecord
+		snapshots = append(snapshots, &snapshotRecord)
 	}
 	return snapshots, nil
 }
\ No newline at end of file