Add btc price tracker panel module

2021-02-15 16:17:00 +01:00
parent 829d699942
commit 266836dd38
4 changed files with 56 additions and 1 deletions
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Enable mathematics in POSIX shell
+calc() { awk "BEGIN { printf(\"%.2f\", $*) }"; }
+
+output() {
+	[ -z "$1" ] || [ -z "$2" ] && return 1
+
+	url="$1"
+	price="$2"
+
+	price_old="$(curl -s $url | jq -cr '.data.amount')"
+	difference=$(calc "$price / $price_old * 100 - 100")
+
+	# Get symbol and color
+	old_higher=$(calc "$price < $price_old" | cut -c 1)
+	if [ $old_higher -eq 0 ]; then
+		symbol=""
+		color="$COLOR2"
+	else
+		symbol=""
+		color="$COLOR1"
+	fi
+
+	# Result
+	echo "%{F$color}$symbol $difference%%{F$COLOR15}"
+}
+
+# Get dates
+date_yesterday="$(date -d 'yesterday' +'%Y-%m-%d')"
+date_last_week="$(date -d 'last week' +'%Y-%m-%d')"
+
+# Get API URLs
+url="https://api.coinbase.com/v2/prices/BTC-USD/spot"
+url_yesterday="${url}?date=$date_yesterday"
+url_last_week="${url}?date=$date_last_week"
+
+# Current price
+price="$(curl -s $url | jq -cr '.data.amount')"
+
+# Create output formatting
+difference_yesterday_output="d $(output $url_yesterday $price)"
+difference_last_week_output="w $(output $url_last_week $price)"
+
+echo "\$$price  $difference_yesterday_output  $difference_last_week_output"