diff options
Diffstat (limited to '.config/waybar/modules/covid.sh')
| -rwxr-xr-x | .config/waybar/modules/covid.sh | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/.config/waybar/modules/covid.sh b/.config/waybar/modules/covid.sh index b30321c..d8f59a4 100755 --- a/.config/waybar/modules/covid.sh +++ b/.config/waybar/modules/covid.sh @@ -3,17 +3,46 @@ set -e [ -n "$DEBUG" ] && { set -x; curl_args='-v'; } +# check requirements +for tool in awk curl jq flock; do + if ! command -v "$tool" >/dev/null; then + printf "%s: %s not installed but required\n" "$(basename "$0")" "$tool" >&2 + exit 1 + fi +done + # incidence = (sumCasesLast7Days / EWZ) * 100000 -lat=52.54 -lon=13.44 +lat=${HOME_LAT:?} +lon=${HOME_LAT:?} fields='GEN,RS,EWZ,EWZ_BL,BL_ID,cases,cases_per_100k,cases7_per_100k,cases7_bl_per_100k,last_update,BL,IBZ' +# see https://experience.arcgis.com/experience/478220a4c454480e823b17327b2bf1d4 uri="https://services7.arcgis.com/mOBPykOjAyBO2ZKk/arcgis/rest/services/RKI_Landkreisdaten/FeatureServer/0/query?where=1%3D1&outFields=${fields}&geometry=${lon}%2C${lat}&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelWithin&returnGeometry=false&outSR=4326&f=json" _data=$(curl -sSL -H 'Accept: application/json' ${curl_args} ${uri} | jq -r '.features[0].attributes') +[ -z "${_data}" ] && printf "{}\n" + +HISTFILE=${HOME}/covid-history.csv loc=$(printf "${_data}" | jq -r '.GEN') +last_update=$(printf "${_data}" | jq -r '.last_update') +# printf "${_data}" | jq -r '.' incidence_f=$(printf "%.1f" $(printf "${_data}" | jq -r '.cases7_bl_per_100k')) incidence_i=$(printf "%.0f" "${incidence_f}") +# store +tmp_HISTFILE=$(mktemp -u --tmpdir waybar-module-covid.XXXXX) +( + cat ${HISTFILE} + ts=$(printf "${last_update}" | cut -d',' -f1 | tr '.' '-') + printf "%s,%s\n" "${ts}" "${incidence_f}" +) | uniq | tee ${tmp_HISTFILE} >/dev/null +flock -x ${HISTFILE} mv ${tmp_HISTFILE} ${HISTFILE} + +mxy=$(awk -F',' '{y=y+$2} END{print ((NR*(NR+1))/2)/NR, y/NR}' "${HISTFILE}") +trend=$(awk -F',' --assign="mx=$(printf "$mxy" | cut -d' ' -f1)" --assign="my=$(printf "$mxy" | cut -d' ' -f2)" '{up= up+(NR-mx)*($2-my); down= down+(NR-mx)**2} END{if(down==0){print 0}else{print up/down};}' "${HISTFILE}") +trend_arrow="" +[ $(printf "%.0f" ${trend}) -gt 0 ] && trend_arrow="" +[ $(printf "%.0f" ${trend}) -lt 0 ] && trend_arrow="" + color='green' if [ "${incidence_i}" -eq "0" ]; then color='gray' @@ -38,6 +67,5 @@ if [ "${incidence_i}" -gt "250" ]; then fi jq -nr \ - --arg "if" "${incidence_f}" \ - --arg "ii" "${incidence_i}" \ - "{ text: \$if, percentage: \$ii, class: \"${color}\", alt: \"${color}\", tooltip: \"7 Tage Inzidenz für \\n${loc}\" } | @text" + "{ text: \"${trend_arrow}${incidence_f}\", percentage: \"${incidence_i}\", class: \"${color}\", alt: \"${color}\", + tooltip: \"7 Tage Inzidenz für \\n${loc}\\nLast update: ${last_update}\" } | @text" |