From 558c09cfdf77f758fe0835abf9bf3af9d13a0cce Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Fri, 2 Apr 2021 09:07:58 +0000
Subject: [PATCH] services: add podgrab

---
 services/default.nix |  1 +
 services/podgrab.nix | 89 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 services/podgrab.nix

diff --git a/services/default.nix b/services/default.nix
index f39fedd..346d4f5 100644
--- a/services/default.nix
+++ b/services/default.nix
@@ -15,6 +15,7 @@
     ./nextcloud.nix
     ./nginx.nix
     ./pirate.nix
+    ./podgrab.nix
     ./postgresql-backup.nix
     ./quassel.nix
     ./rss-bridge.nix
diff --git a/services/podgrab.nix b/services/podgrab.nix
new file mode 100644
index 0000000..48d527e
--- /dev/null
+++ b/services/podgrab.nix
@@ -0,0 +1,89 @@
+# A simple podcast fetcher. See [1]
+#
+# [1]: https://github.com/NixOS/nixpkgs/pull/106008
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.services.podgrab;
+
+  domain = config.networking.domain;
+  podgrabDomain = "podgrab.${domain}";
+
+  podgrabPkg = with pkgs; with stdenv; buildGoModule rec {
+    pname = "podgrab";
+    version = "2021-03-26";
+
+    src = fetchFromGitHub {
+      owner = "akhilrex";
+      repo = "podgrab";
+      rev = "3179a875b8b638fb86d0e829d12a9761c1cd7f90";
+      sha256 = "sha256-vhxIm20ZUi+RusrAsSY54tv/D570/oMO5qLz9dNqgqo=";
+    };
+
+    vendorSha256 = "sha256-xY9xNuJhkWPgtqA/FBVIp7GuWOv+3nrz6l3vaZVLlIE=";
+
+    postInstall = ''
+      mkdir -p $out/share/
+      cp -r "$src/client" "$out/share/"
+      cp -r "$src/webassets" "$out/share/"
+    '';
+
+    meta = with lib; {
+      description = ''
+        A self-hosted podcast manager to download episodes as soon as they become live
+      '';
+      homepage = "https://github.com/akhilrex/podgrab";
+      license = licenses.gpl3;
+    };
+  };
+in
+{
+  options.my.services.podgrab = with lib; {
+    enable = mkEnableOption "Podgrab, a self-hosted podcast manager";
+
+    passwordFile = mkOption {
+      type = with types; nullOr str;
+      default = null;
+      example = "/run/secrets/password.env";
+      description = ''
+        The path to a file containing the PASSWORD environment variable
+        definition for Podgrab's authentification.
+      '';
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 8080;
+      example = 4242;
+      description = "The port on which Podgrab will listen for incoming HTTP traffic.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.podgrab = {
+      description = "Podgrab podcast manager";
+      wantedBy = [ "multi-user.target" ];
+      environment = {
+        CONFIG = "/var/lib/podgrab/config";
+        DATA = "/var/lib/podgrab/data";
+        GIN_MODE = "release";
+        PORT = toString cfg.port;
+      };
+      serviceConfig = {
+        DynamicUser = true;
+        EnvironmentFile = lib.optional (cfg.passwordFile != null) [
+          cfg.passwordFile
+        ];
+        ExecStart = "${podgrabPkg}/bin/podgrab";
+        WorkingDirectory = "${podgrabPkg}/share";
+        StateDirectory = [ "podgrab/config" "podgrab/data" ];
+      };
+    };
+
+    services.nginx.virtualHosts."${podgrabDomain}" = {
+      forceSSL = true;
+      useACMEHost = domain;
+
+      locations."/".proxyPass = "http://127.0.0.1:${toString cfg.port}";
+    };
+  };
+}