91 lines
2.1 KiB
Nix
91 lines
2.1 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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serviceValidation = import ../validation/service/kiwix.nix;
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service_data = import ../config/services.nix;
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kiwix = serviceValidation.getKiwix service_data;
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rootDir = kiwix.root_dir;
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zimUrls = kiwix.urls;
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updater = pkgs.writeShellScriptBin "kiwix-updater" ''
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set -e
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URLS=(
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${builtins.concatStringsSep " " zimUrls}
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)
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download() {
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local url=''$1
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local filename=''$(basename "''$url")
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local filepath="${rootDir}"/''$filename
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if [ -f "''$filepath" ]; then
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echo "''$filepath exists!"
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return 0
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fi
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cd ${rootDir}
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${pkgs.wget}/bin/wget --continue --quiet "''$url" -O "''$filename.tmp"
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mv ''$filename.tmp ''$filename
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}
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build_lib() {
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{
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echo '<?xml version="1.0" encoding="UTF-8"?>'
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echo '<library>'
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for zim in "${rootDir}"/*.zim; do
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if [ -f "''$zim" ]; then
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filename=''$(basename "''$zim")
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size=''$(stat -c%s "''$zim")
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case "''$filename" in
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*_en_*)
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title="English Wikipedia (Text Only)"
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lang="eng"
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;;
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*_de_*)
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title="German Wikipedia (Text Only)"
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lang="deu"
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;;
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*)
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title="''$filename"
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lang="unknown"
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;;
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esac
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cat << EOF
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<book id="''$filename" path="/data/''$filename" title="''$title" language="''$lang">
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<title>''$title</title>
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<language>''$lang</language>
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<path>/data/''$filename</path>
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<size>''$size</size>
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</book>
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EOF
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fi
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done
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echo '</library>'
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} > "${rootDir}/library.xml.tmp"
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mv "${rootDir}/library.xml.tmp" "${rootDir}/library.xml"
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}
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for url in "''${URLS[@]}"; do
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download "''$url"
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done
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build_lib
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${pkgs.systemd}/bin/systemctl restart podman-kiwix-serve.service
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'';
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in {
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environment.systemPackages = with pkgs; [
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wget
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curl
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];
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services.cron = {
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enable = true;
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systemCronJobs = [
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"0 3 * * * root ${updater}/bin/kiwix-updater >/dev/null 2>&1"
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];
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};
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}
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