streams: render out for transistor webradio app

flake.nix

@@ -388,6 +388,7 @@
         timer = pkgs.callPackage packages/timer.nix {};
         tocharian-font = pkgs.callPackage packages/tocharian-font.nix {};
         trans = pkgs.callPackage packages/trans.nix {};
+        transistor-streams = pkgs.callPackage packages/transistor-streams.nix {di-fm-key = "";};
         ttspaste = pkgs.callPackage packages/ttspaste.nix {};
         unicodmenu = pkgs.callPackage packages/unicodmenu.nix {};
         emailmenu = pkgs.callPackage packages/emailmenu.nix {};

packages/transistor-streams.nix

@@ -0,0 +1,43 @@
+{ runCommand, di-fm-key, lib, writeText, zip }:
+let
+  streams = import ../lib/streams.nix {inherit di-fm-key;};
+  object = rec {
+    modificationDate = "6/25/24 09:09 AM";
+    version = 0;
+    stations = map (stream: {
+      bitrate = 0;
+      codec = "";
+      homepage = "";
+      image = if stream ? "logo" then stream.logo else "";
+      imageColor = -1;
+      imageManuallySet = stream ? "logo";
+      isPlaying = false;
+      modificationDate = modificationDate;
+      name = stream.station;
+      nameManuallySet = true;
+      radioBrowserChangeUuid = "";
+      radioBrowserStationUuid = "";
+      remoteImageLocation = "";
+      remoteStationLocation = "";
+      smallImage = "";
+      starred = false;
+      stream = 0;
+      streamContent = "audio/mpeg";
+      streamUris = [stream.stream];
+      uuid = stream.station; # hacky hack
+    }) streams;
+  };
+  json = writeText "collection.json" (builtins.toJSON object);
+  m3u = writeText "collection.m3u" ''
+    #EXTM3U
+    ${lib.concatMapStringsSep "\n" (stream: ''
+      #EXTIF:-1,${stream.station}
+      ${stream.stream}
+    '') streams}
+  '';
+in runCommand "transistor.zip" {} ''
+  mkdir collection
+  cp ${json} collection/collection.json
+  cp ${m3u} collection/collection.m3u
+  ${zip}/bin/zip -r $out collection/
+''