Radio
This commit is contained in:
soraefir
@@ -1,106 +1,224 @@
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#!/usr/bin/env bash
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get_time_ms() {
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date -u +%s%3N
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}
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URL_BASE="https://www.radiorecord.ru/api"
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MPV_PID_FILE="/tmp/mpv_radio_pid"
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RADIO_ID_FILE="/tmp/radio_id"
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STATIONS="[]"
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STATION_IDS='[507,522,523,536,537,42532,42602]'
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PID=$( [ -e "$MPV_PID_FILE" ] && cat "$MPV_PID_FILE" || echo 0 )
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RADIO_ID=$( [ -e "$RADIO_ID_FILE" ] && cat "$RADIO_ID_FILE" || echo 0 )
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RADIO_URL=""
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INFO='{"id":null,"artist":null,"song":null,"image600":null}'
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PAUSED=$(( $PID == 0 || $RADIO_ID == 0 ? 1 : 0 ))
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# Custom (non-radiorecord) stations
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# id must be a unique integer >= 1000000 to avoid collision with radiorecord IDs.
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# icon_fill_white: URL to station icon image, or "" for none.
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CUSTOM_STATIONS='[
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]'
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STATIONS="[]"
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DEFAULT_INFO='{"artist":"","song":"","image600":""}'
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DEFAULT_MEDIA='{"player":"","status":"Stopped","artist":"","title":"","art":""}'
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PID=$([ -e "$MPV_PID_FILE" ] && cat "$MPV_PID_FILE" || echo 0)
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RADIO_ID=$([ -e "$RADIO_ID_FILE" ] && cat "$RADIO_ID_FILE" || echo 0)
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PAUSED=$(( PID == 0 ? 1 : 0 ))
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INFO="$DEFAULT_INFO"
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MEDIA="$DEFAULT_MEDIA"
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STATUS="{}"
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get_radio() {
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echo "$STATIONS" | jq -r --argjson sel_id "$RADIO_ID" 'map(select(.id == $sel_id)).[0]'
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get_stations() {
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local rr
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rr=$(curl -s --compressed "$URL_BASE/stations/" 2>/dev/null \
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| jq --argjson ids "$STATION_IDS" \
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'.result.stations | map(select(.id | IN($ids[]))) | map({id, title, stream_hls, icon_fill_white, "radiorecord": true})' 2>/dev/null)
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jq -n \
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--argjson rr "${rr:-[]}" \
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--argjson custom "$CUSTOM_STATIONS" \
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'$rr + ($custom | map(. + {"radiorecord": false}))'
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}
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get_song() {
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echo $(curl -s "$URL_BASE/station/history/?id=$RADIO_ID" | jq '.result.history[0] | ({id, artist, song, image600})')
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curl -s --compressed "$URL_BASE/station/history/?id=$RADIO_ID" \
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| jq '.result.history[0] | {artist, song, image600}'
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}
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update() {
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PID=$( [ -e "$MPV_PID_FILE" ] && cat "$MPV_PID_FILE" || echo 0 )
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RADIO_ID=$( [ -e "$RADIO_ID_FILE" ] && cat "$RADIO_ID_FILE" || echo 0 )
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PAUSED=$(( $PID == 0 && $RADIO_ID > 0 ? 1 : 0 ))
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get_stream_url() {
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echo "$STATIONS" | jq -r --argjson id "$RADIO_ID" 'map(select(.id == $id))[0].stream_hls // empty'
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}
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start() {
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STATIONS=$(curl -s "$URL_BASE/stations/" | jq --argjson ids '[507,522,523,536,537,42532,42602]' '.result.stations | map(select(.id | IN($ids[]))) | map({id, title, stream_hls, icon_fill_white})')
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RADIO_URL=$(get_radio | jq -r '.stream_hls')
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if [ "$PAUSED" = 0 ]; then
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kill -9 $PID
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get_player_info() {
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local player status artist title art
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# exclude mpv (radio) so it never appears as "external player"
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player=$(playerctl -l 2>/dev/null | grep -Ev '^mpv' | head -1)
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if [ -z "$player" ]; then
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echo '{"player":"","status":"Stopped","artist":"","title":"","art":""}'
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return
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fi
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mpv "$RADIO_URL" & echo $! > "$MPV_PID_FILE"
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echo $RADIO_ID > "$RADIO_ID_FILE"
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status=$(playerctl -p "$player" status 2>/dev/null || echo "Stopped")
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artist=$(playerctl -p "$player" metadata artist 2>/dev/null || echo "")
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title=$(playerctl -p "$player" metadata title 2>/dev/null || echo "")
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art=$(playerctl -p "$player" metadata mpris:artUrl 2>/dev/null || echo "")
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jq -cnr --arg player "$player" --arg status "$status" \
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--arg artist "$artist" --arg title "$title" --arg art "$art" \
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'{player:$player, status:$status, artist:$artist, title:$title, art:$art}'
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}
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update_state() {
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PID=$([ -e "$MPV_PID_FILE" ] && cat "$MPV_PID_FILE" || echo 0)
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RADIO_ID=$([ -e "$RADIO_ID_FILE" ] && cat "$RADIO_ID_FILE" || echo 0)
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if [ "$PID" -gt 0 ] && ! kill -0 "$PID" 2>/dev/null; then
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PID=0
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rm -f "$MPV_PID_FILE"
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fi
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PAUSED=$(( PID == 0 ? 1 : 0 ))
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}
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toggle() {
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if [ "$PAUSED" = 1 ]; then
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echo $RADIO_ID $PID
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start
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emit_status() {
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jq -cnr \
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--argjson stations "${STATIONS:-[]}" \
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--argjson radio_id "${RADIO_ID:-0}" \
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--argjson is_paused "${PAUSED:-1}" \
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--argjson info "${INFO:-$DEFAULT_INFO}" \
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--argjson media "${MEDIA:-$DEFAULT_MEDIA}" \
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'{"is_paused": $is_paused, "song": $info, "radio": $radio_id, "stations": $stations, "media": $media}'
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}
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get_mpv_node() {
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wpctl status 2>/dev/null | awk '
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/Streams:/ { in_s = 1 }
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/Sinks:|Sources:|Clients:/ { in_s = 0 }
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in_s && /[0-9]+\..*mpv/ { match($0, /[0-9]+/); print substr($0, RSTART, RLENGTH); exit }
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'
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}
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get_volume() {
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if [ "$PID" -gt 0 ] && kill -0 "$PID" 2>/dev/null; then
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local node_id; node_id=$(get_mpv_node)
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[ -n "$node_id" ] && wpctl get-volume "$node_id" 2>/dev/null \
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| awk '{printf "%d", $2 * 100}'
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else
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kill -9 "$PID"
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rm -f $MPV_PID_FILE
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local player; player=$(playerctl -l 2>/dev/null | grep -Ev '^mpv' | head -1)
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[ -n "$player" ] && playerctl -p "$player" volume 2>/dev/null \
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| awk '{printf "%d", $1 * 100}'
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fi
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}
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status() {
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echo $(jq -cnr --argjson pid "$PID" --argjson stations "$STATIONS" --argjson radio_id "$RADIO_ID" --argjson is_paused "$PAUSED" --argjson info "$INFO" '{"is_paused": $is_paused, "song": $info, "radio": $radio_id, "stations": $stations}')
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do_vol() {
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local vol="${1%.*}"
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if [ "$PID" -gt 0 ] && kill -0 "$PID" 2>/dev/null; then
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local node_id; node_id=$(get_mpv_node)
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[ -n "$node_id" ] && wpctl set-volume "$node_id" "${vol}%"
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else
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playerctl volume "$(awk -v v="$vol" 'BEGIN{printf "%.2f", v/100}')" 2>/dev/null
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fi
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eww update radio-vol="$vol"
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}
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do_mute() {
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if [ "$PID" -gt 0 ] && kill -0 "$PID" 2>/dev/null; then
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local node_id; node_id=$(get_mpv_node)
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if [ -n "$node_id" ]; then
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wpctl set-mute "$node_id" toggle
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if wpctl get-volume "$node_id" 2>/dev/null | grep -q MUTED; then
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eww update radio-muted=true
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else
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eww update radio-muted=false
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fi
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fi
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else
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wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
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if wpctl get-volume @DEFAULT_AUDIO_SINK@ 2>/dev/null | grep -q MUTED; then
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eww update radio-muted=true
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else
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eww update radio-muted=false
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fi
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fi
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}
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do_start() {
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[ "$RADIO_ID" -le 0 ] && return
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STATIONS=$(get_stations)
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RADIO_URL=$(get_stream_url)
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[ -z "$RADIO_URL" ] || [ "$RADIO_URL" = "null" ] && return
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[ "$PID" -gt 0 ] && kill "$PID" 2>/dev/null
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nohup mpv --no-video --quiet "$RADIO_URL" >/dev/null 2>&1 &
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echo $! > "$MPV_PID_FILE"
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echo "$RADIO_ID" > "$RADIO_ID_FILE"
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}
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status_loop() {
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STATUS=$(status)
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echo $STATUS
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STATIONS=$(curl -s "$URL_BASE/stations/" | jq --argjson ids '[507,522,523,536,537,42532,42602]' '.result.stations | map(select(.id | IN($ids[]))) | map({id, title, stream_hls, icon_fill_white})')
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last_time_info=0
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last_time=0
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STATIONS=$(get_stations)
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echo "$(emit_status)"
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last_pid_check=0
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last_song_fetch=0
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last_media_fetch=0
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while true; do
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current_time=$(get_time_ms)
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delta=$((current_time - last_time))
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delta_i=$((current_time - last_time_info))
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if [[ $delta -gt 1000 ]]; then
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PID=$( [ -e "$MPV_PID_FILE" ] && cat "$MPV_PID_FILE" || echo 0 )
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RADIO_ID=$( [ -e "$RADIO_ID_FILE" ] && cat "$RADIO_ID_FILE" || echo 0 )
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PAUSED=$(( $PID == 0 && $RADIO_ID > 0 ? 1 : 0 ))
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NEW_STATUS=$(status)
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if [[ "$NEW_STATUS" != "$STATUS" ]]; then
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STATUS=$NEW_STATUS
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echo $STATUS
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fi
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last_time=$current_time
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now=$(date -u +%s%3N)
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if (( now - last_pid_check > 1000 )); then
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update_state
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NEW_STATUS=$(emit_status)
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if [ "$NEW_STATUS" != "$STATUS" ]; then STATUS=$NEW_STATUS; echo "$STATUS"; fi
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last_pid_check=$now
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fi
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if [[ $delta_i -gt 15000 ]]; then
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if [ "$PAUSED" = 1 ]; then
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INFO="{\"id\":null,\"artist\":null,\"song\":null,\"image600\": \"$(get_radio | jq -r '.icon_fill_white')\"}"
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if (( now - last_song_fetch > 15000 )); then
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if [ "$PAUSED" = 0 ]; then
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IS_RR=$(echo "$STATIONS" | jq --argjson id "$RADIO_ID" 'map(select(.id == $id))[0].radiorecord // true')
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if [ "$IS_RR" = "true" ]; then
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FETCHED=$(get_song)
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INFO=$(echo "$INFO" "$FETCHED" | jq -s '
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reduce .[] as $x ({}; . + ($x | with_entries(select(.value != null))))')
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else
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STATION_TITLE=$(echo "$STATIONS" | jq -r --argjson id "$RADIO_ID" 'map(select(.id == $id))[0].title // ""')
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INFO=$(jq -cnr --arg title "$STATION_TITLE" '{artist:"",song:$title,image600:""}')
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fi
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else
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INFO=$(echo "$INFO" "$(get_song)" | jq -s ' reduce .[] as $item ( {}; . + (
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reduce ($item | to_entries[]) as $entry ( {}; if $entry.value != null then .[$entry.key] = $entry.value else . end
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)) )')
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STATION_IMG=$(echo "$STATIONS" \
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| jq -r --argjson id "$RADIO_ID" 'map(select(.id == $id))[0].icon_fill_white // ""')
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STATION_TITLE=$(echo "$STATIONS" \
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| jq -r --argjson id "$RADIO_ID" 'map(select(.id == $id))[0].title // ""')
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INFO=$(jq -cnr --arg img "$STATION_IMG" --arg title "$STATION_TITLE" \
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'{artist:"",song:$title,image600:$img}')
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fi
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last_time_info=$current_time
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NEW_STATUS=$(emit_status)
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if [ "$NEW_STATUS" != "$STATUS" ]; then STATUS=$NEW_STATUS; echo "$STATUS"; fi
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last_song_fetch=$now
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fi
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if (( now - last_media_fetch > 3000 )); then
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MEDIA=$(get_player_info)
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NEW_STATUS=$(emit_status)
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if [ "$NEW_STATUS" != "$STATUS" ]; then STATUS=$NEW_STATUS; echo "$STATUS"; fi
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VOL=$(get_volume)
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[ -n "$VOL" ] && eww update radio-vol="$VOL" 2>/dev/null
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last_media_fetch=$now
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fi
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sleep 0.5
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done
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}
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# Main script
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case "$1" in
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"start")
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RADIO_ID=$2
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start
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start)
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RADIO_ID="$2"
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echo "$RADIO_ID" > "$RADIO_ID_FILE"
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do_start
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;;
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"toggle")
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toggle
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vol)
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do_vol "$2"
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;;
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mute)
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update_state
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do_mute
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;;
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toggle)
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update_state
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if [ "$PAUSED" = 1 ]; then
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[ "$RADIO_ID" -gt 0 ] && do_start
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else
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[ "$PID" -gt 0 ] && kill "$PID" 2>/dev/null
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rm -f "$MPV_PID_FILE"
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fi
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;;
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*)
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status_loop
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