72 lines
2.1 KiB
Nix
72 lines
2.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let cfg = config.services.joann-pupper-bot; in {
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options.services.joann-pupper-bot = {
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enable = mkEnableOption "Joann's Pupper Bot";
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user = mkOption {
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type = types.str;
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default = "joann-pupper-bot";
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example = "myuser";
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description = "Which user should be running Joann's Pupper Bot";
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};
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group = mkOption {
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type = types.str;
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default = "joann-pupper-bot";
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example = "mygroup";
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description = "Which group should be running Joann's Pupper Bot";
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};
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stateDir = mkOption {
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type = types.str;
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default = "/var/lib/joann-pupper-bot";
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description = "Which directory the bot should use for storage";
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};
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config.token = mkOption {
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type = types.str;
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description = "Bot token used for Telegram";
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};
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config.subreddits = mkOption {
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type = types.listOf types.str;
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description = "Which subreddits to draw images from";
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default = ["rarepuppers"];
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};
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config.sendCron = mkOption {
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type = types.str;
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description = "cron-style string determining when images should be sent";
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default = "*/30 8-21 * * *";
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};
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config.refreshCron = mkOption {
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type = types.str;
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description = "cron-style string determining when the bot polls Reddit for new images";
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default = "*/15 * * * *";
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};
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config.recipients = mkOption {
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type = types.listOf types.int;
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description = "Telegram chat IDs for each of the image recipients";
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};
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};
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config = mkIf cfg.enable {
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systemd.tmpfiles.rules = [
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"d '${cfg.stateDir}' 0750 ${cfg.user} ${cfg.group} - -"
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];
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systemd.services.joann-pupper-bot = {
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description = "Joann's Pupper Bot";
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wantedBy = [ "multi-user.target" ];
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preStart =
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let
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yml = generators.toYAML {} cfg.config;
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configFile = pkgs.writeText "config.yaml" yml;
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in
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''
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cp -f '${configFile}' '${cfg.stateDir}'/config.yaml
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'';
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "/bin/sh -c :";
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};
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};
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};
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}
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