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Switch coinbase to coincap API in btc price tracker

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Riyyi
2021-02-15 19:38:27 +01:00
parent 266836dd38
commit 84cae6762c
1 changed files with 28 additions and 16 deletions
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.scripts/panel/btc.sh
+28 -16
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@@ -3,18 +3,20 @@
# Enable mathematics in POSIX shell
calc() { awk "BEGIN { printf(\"%.2f\", $*) }"; }
output() {
[ -z "$1" ] || [ -z "$2" ] && return 1
data() {
[ -z "$1" ] && return 1
url="$1"
price="$2"
curl --location --request GET --silent "$url"
}
price_old="$(curl -s $url | jq -cr '.data.amount')"
difference=$(calc "$price / $price_old * 100 - 100")
output() {
[ -z "$1" ] && return 1
# Get symbol and color
old_higher=$(calc "$price < $price_old" | cut -c 1)
if [ $old_higher -eq 0 ]; then
difference="$1"
possitive=$(calc "$difference >= 0" | cut -c 1)
if [ "$possitive" -eq 1 ]; then
symbol=""
color="$COLOR2"
else
@@ -27,19 +29,29 @@ output() {
}
# Get dates
date_yesterday="$(date -d 'yesterday' +'%Y-%m-%d')"
date_last_week="$(date -d 'last week' +'%Y-%m-%d')"
date_last_week_start="$(date --date 'last week' +%s000)"
date_last_week_end=$(calc "$date_last_week_start + (1000 * 60 * 60)") # +1h
date_last_week_end=${date_last_week_end%.00} # cut off ".00" at the end
# Get API URLs
url="https://api.coinbase.com/v2/prices/BTC-USD/spot"
url_yesterday="${url}?date=$date_yesterday"
url_last_week="${url}?date=$date_last_week"
# API URLs
url="https://api.coincap.io/v2/assets/bitcoin"
url_last_week="${url}/history?interval=h1&start=${date_last_week_start}&end=${date_last_week_end}"
# Current price
price="$(curl -s $url | jq -cr '.data.amount')"
data="$(data "$url")"
price="$(echo "$data" | jq --compact-output --raw-output '.data.priceUsd')"
price=$(calc "$price")
# Get yesterdays difference
difference_yesterday="$(echo "$data" | jq --compact-output --raw-output '.data.changePercent24Hr')"
difference_yesterday="$(calc "$difference_yesterday")"
# Get last weeks difference
price_last_week="$(data "$url_last_week" | jq --compact-output --raw-output '.data[0].priceUsd')"
difference_last_week=$(calc "$price / $price_last_week * 100 - 100")
# Create output formatting
difference_yesterday_output="d $(output $url_yesterday $price)"
difference_last_week_output="w $(output $url_last_week $price)"
difference_yesterday_output="d $(output "$difference_yesterday")"
difference_last_week_output="w $(output "$difference_last_week")"
echo "\$$price $difference_yesterday_output $difference_last_week_output"