feat(telegram-bots): add smyth

configs/telegram-bots/default.nix

@@ -19,6 +19,7 @@ in {
     ./astrology.nix
     ./autorenkalender.nix
     ./hesychius.nix
+    ./smyth.nix
     ./nachtischsatan.nix
     ./tlg-wotd.nix
     <niveum/modules/telegram-bot.nix>

configs/telegram-bots/smyth.nix

@@ -0,0 +1,35 @@
+{
+  pkgs,
+  lib,
+  ...
+}: {
+  niveum.telegramBots.smyth = {
+    enable = true;
+    time = "08/6:00";
+    token = lib.strings.fileContents <system-secrets/telegram/kmein.token>;
+    chatIds = ["@HerbertWeirSmyth"];
+    command = toString (pkgs.writers.writeDash "random-smyth" ''
+      set -efu
+
+      RANDOM_SECTION=$(
+        ${pkgs.curl}/bin/curl -sSL http://www.perseus.tufts.edu/hopper/xmltoc?doc=Perseus%3Atext%3A1999.04.0007%3Asmythp%3D1 \
+          | ${pkgs.gnugrep}/bin/grep -o 'ref="[^"]*"' \
+          | ${pkgs.coreutils}/bin/shuf -n1 \
+          | ${pkgs.gnused}/bin/sed 's/^ref="//;s/"$//'
+      )
+
+      ${pkgs.curl}/bin/curl -sSL http://www.perseus.tufts.edu/hopper/text?doc=$RANDOM_SECTION\
+        | ${pkgs.htmlq}/bin/htmlq '#text_main' \
+        | ${pkgs.gnused}/bin/sed 's/<\/\?hr>//g' \
+        | ${pkgs.pandoc}/bin/pandoc -f html -t plain --wrap=none
+    '');
+  };
+
+  niveum.passport.services = [
+    {
+      title = "Herbert Weir Smyth Bot";
+      description = "sends a random section from Smyth's Ancient Greek grammar to Telegram.";
+      link = "https://t.me/HerbertWeirSmyth";
+    }
+  ];
+}