haccfiles/modules/websites.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.hacc.websites;
in
{
options.hacc.websites = {
enable = mkOption {
type = types.bool;
default = false;
};
directory = mkOption {
type = types.path;
description = "all subdirectories of the given path are expected to contain a (static) website";
};
ignore = mkOption {
type = types.listOf types.str;
default = [];
description = "subdirectories that shouldn't be published";
};
builders = mkOption {
type = types.lazyAttrsOf types.package;
default = {};
description = "exposes website builders, for use with nix run";
};
};
config = let
subdirs =
let dirAttrs = filterAttrs
(n: v: v == "directory" || lists.elem n cfg.ignore)
(builtins.readDir cfg.directory);
in mapAttrsToList (n: v: n) dirAttrs;
mkWebsiteDrv = subdir:
pkgs.callPackage "${cfg.directory}/${subdir}" {};
mkWebsiteVHost = subdir: {
name = subdir;
# the nginx virtualhost config (for all sites) goes in here
value = {
enableACME = true;
forceSSL = true;
locations."/".root =
(mkWebsiteDrv subdir).outPath;
};
};
in mkIf cfg.enable {
services.nginx = {
enable = true;
virtualHosts =
listToAttrs (map mkWebsiteVHost subdirs);
};
hacc.websites.builders =
listToAttrs (map (subdir: {
name = subdir;
value = if (mkWebsiteDrv subdir) ? watch then (mkWebsiteDrv subdir).watch else null;
}) subdirs);
};
}