132 lines
3.5 KiB
Nix
132 lines
3.5 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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tts = pkgs.writers.writeBashBin "tts" ''
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set -efu
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offset=0
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OUTPUT=$(mktemp -d)
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trap 'rm -rf "$OUTPUT"' EXIT
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SPEAKER=$[ $RANDOM % 900 ]
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while read line; do
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echo "$line" |
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${pkgs.larynx}/bin/larynx \
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--model ${pkgs.fetchzip {
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url = "https://github.com/rhasspy/piper/releases/download/v0.0.2/voice-en-us-libritts-high.tar.gz";
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hash = "sha256-jCoK4p0O7BuF0nr6Sfj40tpivCvU5M3GHKQRg1tfIO8=";
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stripRoot = false;
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}}/en-us-libritts-high.onnx \
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-s "$SPEAKER" \
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-f "$OUTPUT"/"$offset".wav
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((offset+=1))
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done
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${pkgs.sox}/bin/sox "$OUTPUT"/*.wav "$OUTPUT"/all.wav
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cat "$OUTPUT"/all.wav
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'';
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send_to_radio = pkgs.writers.writeDashBin "send_to_radio" ''
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${pkgs.vorbis-tools}/bin/oggenc - |
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${pkgs.cyberlocker-tools}/bin/cput news.ogg
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${pkgs.curl}/bin/curl -fSs -X POST http://localhost:8002/newsshow
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'';
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gc_news = pkgs.writers.writeDashBin "gc_news" ''
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set -xefu
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export TZ=UTC #workaround for jq parsing wrong timestamp
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${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -cs 'map(select((.to|fromdateiso8601) > now)) | .[]' > $HOME/bla-news.tmp
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${pkgs.coreutils}/bin/mv $HOME/bla-news.tmp $HOME/news
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'';
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get_current_news = pkgs.writers.writeDashBin "get_current_news" ''
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set -xefu
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export TZ=UTC #workaround for jq parsing wrong timestamp
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${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -rs '
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sort_by(.priority) |
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map(select(
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((.to | fromdateiso8601) > now) and
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(.from|fromdateiso8601) < now) |
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.text
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) | .[]'
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'';
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newsshow = pkgs.writers.writeDashBin "newsshow" /* sh */ ''
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cat << EOF
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hello crabpeople!
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$(${pkgs.ddate}/bin/ddate +'Today is %{%A, the %e of %B%}, %Y. %N%nCelebrate %H')
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It is $(date --utc +%H) o clock UTC.
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todays news:
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$(get_current_news)
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$(gc_news)
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EOF
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'';
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in
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{
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systemd.services.newsshow = {
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path = [
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newsshow
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tts
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send_to_radio
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gc_news
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get_current_news
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pkgs.retry
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];
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script = ''
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set -efu
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retry -t 5 -d 10 -- newsshow |
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retry -t 5 -d 10 -- tts |
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retry -t 5 -d 10 -- send_to_radio
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'';
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startAt = "*:00:00";
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serviceConfig = {
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User = "radio-news";
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};
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};
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services.nginx.virtualHosts."radio-news.r" = {
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locations."/" = {
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proxyPass = "http://localhost:7999";
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proxyWebsockets = true;
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extraConfig = ''
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
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'';
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};
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};
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krebs.htgen.news = {
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port = 7999;
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user = {
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name = "radio-news";
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};
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script = ''. ${pkgs.writers.writeDash "htgen-news" ''
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set -xefu
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case "''${Method:-GET} $Request_URI" in
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"GET /")
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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cat "$HOME"/news | jq -sc .
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exit
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;;
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"POST /")
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payload=$(head -c "$req_content_length")
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printf '%s' "$payload" | jq 'has("from") and has("to") and has("text")' >&2
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printf '%s' "$payload" | jq -c '{ from: .from, to: .to, text: .text, priority: (.priority // 0)}' >> "$HOME"/news
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printf 'HTTP/1.1 200 OK\r\n'
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printf 'Connection: close\r\n'
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printf '\r\n'
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exit
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;;
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esac
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''}'';
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};
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## debug
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# environment.systemPackages = [
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# weather_report
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# send_to_radio
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# newsshow
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# ];
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}
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