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nixos/services/gallery-dl: refactor module for its settings merging

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Instead of duplicating the options where the application selects those
options, we let the nixpkgs module system do that instead.
This commit is contained in:
Gabriel Arazas 2024-09-11 13:05:21 +08:00
parent 316df74307
commit 83bb89b33a
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GPG Key ID: 62104B43D00AA360
1 changed files with 25 additions and 22 deletions
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47
modules/nixos/services/gallery-dl.nix
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@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ config, lib, pkgs, options, ... }:
let
cfg = config.services.gallery-dl;
@ -9,7 +9,7 @@ let
settingsFormatFile =
settingsFormat.generate "gallery-dl-service-config" cfg.settings;
jobType = { name, config, options, ... }: {
jobType = { name, config, ... }: {
options = {
urls = lib.mkOption {
type = with lib.types; listOf str;
@ -37,6 +37,10 @@ let
example = "*-*-3/4";
};
downloadPath = options.services.gallery-dl.downloadPath // {
default = cfg.downloadPath;
};
extraArgs = lib.mkOption {
type = with lib.types; listOf str;
description = ''
@ -52,19 +56,19 @@ let
'';
};
settings = lib.mkOption {
type = settingsFormat.type;
settings = options.services.gallery-dl.settings // {
description = ''
Job-specific settings to be overridden to the service-wide settings.
Job-specific settings to be overridden to the service-wide settings
(if there's any).
'';
default = { };
example = lib.literalExpression ''
{
extractor.directory = [ "{category}" "{user|artist|uploader}" ];
}
'';
};
};
config = {
extraArgs = cfg.extraArgs;
settings = cfg.settings;
};
};
in
{
@ -79,13 +83,13 @@ in
defaultText = lib.literalExpression "pkgs.gallery-dl";
};
archivePath = lib.mkOption {
downloadPath = lib.mkOption {
type = lib.types.str;
description = ''
The location of the archive to be downloaded. Take note it is assumed
to be created at the time of running the service. Should be an absolute
path.
The default download path of the entire jobset (which can easily be
overriden).
'';
default = "/var/gallery-dl";
example = "/var/archives/gallery-dl-service";
};
@ -100,14 +104,16 @@ in
example = lib.literalExpression ''
{
cache.file = "~/.gallery-dl-cache.sqlite3";
extractor.directory = [ "{category}" "{user|artist|uploader}" ];
}
'';
};
extraArgs = lib.mkOption {
type = with lib.types; listOf str;
description =
"List of arguments to be passed to {command}`gallery-dl`.";
description = ''
Global list of arguments to be passed to each gallery-dl download jobs.
'';
default = [ ];
example = lib.literalExpression ''
[
@ -153,7 +159,7 @@ in
enable = true;
path = with pkgs; [ brotli ffmpeg cfg.package ];
preStart = ''
mkdir -p ${lib.escapeShellArg cfg.archivePath}
mkdir -p ${lib.escapeShellArg value.downloadPath}
'';
# Order matters here. We're letting service-level arguments and
@ -172,13 +178,10 @@ in
value.settings;
in
''
gallery-dl ${lib.escapeShellArgs cfg.extraArgs} ${
lib.optionalString (cfg.settings != null)
"--config ${settingsFormatFile}"
} ${lib.escapeShellArgs value.extraArgs} ${
gallery-dl ${lib.escapeShellArgs value.extraArgs} ${
lib.optionalString (value.settings != null)
"--config ${jobLevelSettingsFile}"
} --destination ${lib.escapeShellArg cfg.archivePath} ${
} --destination ${lib.escapeShellArg value.downloadPath} ${
lib.escapeShellArgs value.urls
}
'';