{ config, lib, pkgs, ... }: let send_to_radio = pkgs.writers.writeDashBin "send_to_radio" '' ${pkgs.vorbis-tools}/bin/oggenc - | ${pkgs.libshout}/bin/shout --format ogg --host localhost --port 1338 --mount /live ''; gc_news = pkgs.writers.writeDashBin "gc_news" '' set -xefu export TZ=UTC #workaround for jq parsing wrong timestamp ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -cs 'map(select((.to|fromdateiso8601) > now)) | .[]' > $HOME/bla-news.tmp ${pkgs.coreutils}/bin/mv $HOME/bla-news.tmp $HOME/news ''; get_current_news = pkgs.writers.writeDashBin "get_current_news" '' set -xefu export TZ=UTC #workaround for jq parsing wrong timestamp ${pkgs.coreutils}/bin/cat $HOME/news | ${pkgs.jq}/bin/jq -rs ' sort_by(.priority) | map(select( ((.to | fromdateiso8601) > now) and (.from|fromdateiso8601) < now) | .text ) | .[]' ''; newsshow = pkgs.writers.writeDashBin "newsshow" /* sh */ '' cat << EOF hello crabpeople! $(${pkgs.ddate}/bin/ddate +'Today is %{%A, the %e of %B%}, %Y. %N%nCelebrate %H') It is $(date --utc +%H) o clock UTC. todays news: $(get_current_news) $(gc_news) EOF ''; in { systemd.services.newsshow = { path = [ newsshow send_to_radio gc_news get_current_news pkgs.curl pkgs.retry ]; script = '' set -efu retry -t 5 -d 10 -- newsshow | retry -t 5 -d 10 -- curl -fSsG http://tts.r/api/tts --data-urlencode 'text@-' | retry -t 5 -d 10 -- send_to_radio ''; startAt = "*:00:00"; serviceConfig = { User = "radio-news"; }; }; services.nginx.virtualHosts."radio-news.r" = { locations."/" = { proxyPass = "http://localhost:7999"; proxyWebsockets = true; extraConfig = '' add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; ''; }; }; krebs.htgen.news = { port = 7999; user = { name = "radio-news"; }; script = ''. ${pkgs.writers.writeDash "htgen-news" '' set -xefu case "''${Method:-GET} $Request_URI" in "GET /") printf 'HTTP/1.1 200 OK\r\n' printf 'Connection: close\r\n' printf '\r\n' cat "$HOME"/news | jq -sc . exit ;; "POST /") payload=$(head -c "$req_content_length") printf '%s' "$payload" | jq 'has("from") and has("to") and has("text")' >&2 printf '%s' "$payload" | jq -c '{ from: .from, to: .to, text: .text, priority: (.priority // 0)}' >> "$HOME"/news printf 'HTTP/1.1 200 OK\r\n' printf 'Connection: close\r\n' printf '\r\n' exit ;; esac ''}''; }; ## debug # environment.systemPackages = [ # weather_report # send_to_radio # newsshow # ]; }