342 lines
10 KiB
Nix
342 lines
10 KiB
Nix
with import <stockholm/lib>;
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{ config, pkgs, ... }:
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let
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#for shared state directory
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stateDir = config.krebs.reaktor2.r.stateDir;
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generators = pkgs.reaktor2-plugins.generators;
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hooks = pkgs.reaktor2-plugins.hooks;
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commands = pkgs.reaktor2-plugins.commands;
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taskRcFile = builtins.toFile "taskrc" ''
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confirmation=no
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'';
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task = name: {
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pattern = "^${name}-([a-z]+)(?::?\\s*(.*))?";
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activate = "match";
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command = 1;
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arguments = [2];
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env.TASKDATA = "${stateDir}/${name}";
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commands = {
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add.filename = pkgs.writeDash "${name}-task-add" ''
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${pkgs.taskwarrior}/bin/task rc:${taskRcFile} add "$1"
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'';
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list.filename = pkgs.writeDash "${name}-task-list" ''
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${pkgs.taskwarrior}/bin/task rc:${taskRcFile} export \
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| ${pkgs.jq}/bin/jq -r '
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.[] | select(.id != 0) | "\(.id) \(.description)"
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'
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'';
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delete.filename = pkgs.writeDash "${name}-task-delete" ''
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${pkgs.taskwarrior}/bin/task rc:${taskRcFile} delete "$1"
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'';
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done.filename = pkgs.writeDash "${name}-task-done" ''
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${pkgs.taskwarrior}/bin/task rc:${taskRcFile} done "$1"
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'';
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};
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};
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systemPlugin = {
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plugin = "system";
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config = {
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workdir = stateDir;
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hooks.JOIN = [
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{
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activate = "always";
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command = {
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filename =
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<stockholm/krebs/5pkgs/simple/Reaktor/scripts/tell-on_join.sh>;
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env = {
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PATH = makeBinPath [
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pkgs.coreutils # XXX env, touch
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pkgs.jq # XXX sed
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pkgs.util-linux # XXX flock
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];
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state_file = "${stateDir}/tell.json";
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};
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};
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}
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];
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hooks.PRIVMSG = [
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{
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pattern = "^bier (ballern|bal(an(ce)?)?)$";
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activate = "match";
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command = {
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env = {
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state_file = "${stateDir}/ledger";
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};
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filename = pkgs.writeDash "bier-balance" ''
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${pkgs.hledger}/bin/hledger -f $state_file bal -N -O csv \
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| ${pkgs.coreutils}/bin/tail +2 \
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| ${pkgs.miller}/bin/mlr --icsv --opprint cat \
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| ${pkgs.gnused}/bin/sed 's/^\(.\)/\1/'
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'';
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};
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}
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{
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pattern = "18@p";
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activate = "match";
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command = {
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env = {
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radius = toString 500; # metres around c-base to search
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age_threshold = toString (24 * 60 * 60);
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state_file = "${stateDir}/krebsfood";
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};
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filename = pkgs.writeDash "krebsfood" ''
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set -efu
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expected_max_results=1024 # the upper bound on the number of restaurants
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file_age_seconds() {
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expr "$(date +%s)" - "$(date +%s -r "$1")"
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}
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get_restaurants() {
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if [ -f "$state_file" ]; then
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[ "$(file_age_seconds "$state_file")" -lt "$age_threshold" ] && cat "$state_file"
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else
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echo '[out:json];node(id:260050809)->.cbase;
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(
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node(around.cbase:'$radius')[amenity=fast_food];
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node(around.cbase:'$radius')[amenity=restaurant];
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);out;' \
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| ${pkgs.curl}/bin/curl -sSL -d @- -X POST http://overpass-api.de/api/interpreter \
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| tee "$state_file"
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fi
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}
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get_restaurants \
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| ${pkgs.jq}/bin/jq -r --argjson random "$(shuf -i 0-$expected_max_results -n 1)" '
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.elements
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| length as $length
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| .[$random % $length]
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| "How about \(.tags.name) (https://www.openstreetmap.org/\(.type)/\(.id))?"
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'
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'';
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};
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}
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{
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pattern = ''^([\H-]*?):?\s+([+-][1-9][0-9]*)\s+(\S+)$'';
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activate = "match";
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arguments = [1 2 3];
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command = {
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env = {
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# TODO; get state as argument
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state_file = "${stateDir}/ledger";
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};
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filename = pkgs.writeDash "ledger-add" ''
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set -x
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tonick=$1
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amt=$2
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unit=$3
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printf '%s\n %s %d %s\n %s %d %s\n' "$(date -Id)" "$tonick" "$amt" "$unit" "$_from" "$(expr 0 - "''${amt#+}")" "$unit" >> $state_file
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${pkgs.hledger}/bin/hledger -f $state_file bal -N -O csv \
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| ${pkgs.coreutils}/bin/tail +2 \
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| ${pkgs.miller}/bin/mlr --icsv --opprint cat \
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| ${pkgs.gnugrep}/bin/grep "$_from"
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'';
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};
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}
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hooks.sed
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(generators.command_hook {
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inherit (commands) dance random-emoji nixos-version;
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tell = {
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filename =
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<stockholm/krebs/5pkgs/simple/Reaktor/scripts/tell-on_privmsg.sh>;
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env = {
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PATH = makeBinPath [
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pkgs.coreutils # XXX date, env
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pkgs.jq # XXX sed
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pkgs.util-linux # XXX flock
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];
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state_file = "${stateDir}/tell.txt";
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};
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};
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})
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(task "agenda")
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];
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};
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};
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in {
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users.users.reaktor2 = {
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uid = genid_uint31 "reaktor2";
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home = stateDir;
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isSystemUser = true;
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extraGroups = [ "reaktor2" ];
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};
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users.groups.reaktor2 = {};
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systemd.services.htgen-agenda.serviceConfig.StateDirectory = "reaktor2";
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krebs.htgen.agenda = {
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port = 8009;
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user = {
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name = "reaktor2";
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home = stateDir;
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};
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script = ''. ${pkgs.writeDash "agenda" ''
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echo "$Method $Request_URI" >&2
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case "$Method" 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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TASKDATA=/var/lib/reaktor2/agenda ${pkgs.taskwarrior}/bin/task rc:${taskRcFile} export
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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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services.nginx = {
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virtualHosts."agenda.r" = {
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serverAliases = [ "kri.r" ];
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locations."= /index.html".extraConfig = ''
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alias ${pkgs.writeText "agenda.html" ''
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<!DOCTYPE html>
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<html>
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<head>
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<title>Agenda</title>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<style>
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html {
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font-family: monospace;
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}
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dt {
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float: left;
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clear: left;
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width: 30px;
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text-align: right;
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font-weight: bold;
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}
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dd {
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margin: 0 0 0 40px;
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padding: 0 0 0.5em 0;
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}
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.date {
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color: grey;
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font-style: italic;
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}
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</style>
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</head>
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<body>
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<dl id="agenda"></dl>
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<script>
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const urlSearchParams = new URLSearchParams(window.location.search);
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const params = Object.fromEntries(urlSearchParams.entries());
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if (params.hasOwnProperty("style")) {
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const cssUrls = params["style"].split(" ").filter((x) => x.length > 0);
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for (const cssUrl of cssUrls)
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fetch(cssUrl)
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.then((response) =>
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response.text().then((css) => {
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const title = document.getElementsByTagName("head")[0];
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const style = document.createElement("style");
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style.appendChild(document.createTextNode(css));
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title.appendChild(style);
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})
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)
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.catch(console.log);
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}
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fetch("/agenda.json")
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.then((response) => {
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response.json().then((agenda) => {
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const dl = document.getElementById("agenda");
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for (const agendaItem of agenda) {
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if (agendaItem.status !== "pending") continue;
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// task warrior date format to ISO
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const entryDate = agendaItem.entry.replace(
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/(\d{4})(\d{2})(\d{2})T(\d{2})(\d{2})(\d{2})Z/,
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"$1-$2-$3T$4:$5:$6Z"
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);
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const dt = document.createElement("dt");
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dt.className = "id";
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dt.appendChild(document.createTextNode(agendaItem.id.toString()));
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dl.appendChild(dt);
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const spanDate = document.createElement("span");
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spanDate.className = "date";
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spanDate.title = new Date(entryDate).toString();
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spanDate.appendChild(document.createTextNode(entryDate));
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const link = document.createElement("a");
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link.href = "http://wiki.r/agenda/" + encodeURIComponent(agendaItem.description.replaceAll("/", "\u29F8")); // we use big solidus instead of slash because gollum will create directories
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link.appendChild(document.createTextNode(agendaItem.description));
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const dd = document.createElement("dd");
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dd.className = "description";
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dd.appendChild(link);
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dd.appendChild(document.createTextNode(" "));
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dd.appendChild(spanDate);
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dl.appendChild(dd);
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}
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});
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})
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.then((data) => console.log(data));
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</script>
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</body>
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</html>
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''};
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'';
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locations."/agenda.json".extraConfig = ''
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proxy_set_header Host $host;
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proxy_pass http://localhost:8009;
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'';
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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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systemd.services.reaktor2-r.serviceConfig.DynamicUser = mkForce false;
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systemd.services.reaktor2-hackint.serviceConfig.DynamicUser = mkForce false;
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krebs.reaktor2 = {
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hackint = {
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hostname = "irc.hackint.org";
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nick = "reaktor2|krebs";
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plugins = [
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{
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plugin = "register";
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config = {
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channels = [
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"#krebs"
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];
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};
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}
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systemPlugin
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];
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username = "reaktor2";
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port = "6697";
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};
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r = {
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nick = "reaktor2|krebs";
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sendDelaySec = null;
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plugins = [
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{
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plugin = "register";
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config = {
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channels = [
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"#noise"
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"#xxx"
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];
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};
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}
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systemPlugin
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];
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username = "reaktor2";
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};
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};
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}
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