From 907171a4417a432d2efb5a392c7a39166a31ba2c Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Mon, 18 Jul 2022 19:59:15 +0200
Subject: [PATCH] add taskwarrior-autotag to support ios

---
 nixos/configs/pepe/taskwarrior-pushover.nix   |  57 ++++++++--
 nixos/modules/default.nix                     |   1 +
 .../modules/services/taskwarrior-autotag.nix  | 106 ++++++++++++++++++
 3 files changed, 156 insertions(+), 8 deletions(-)
 create mode 100644 nixos/modules/services/taskwarrior-autotag.nix

diff --git a/nixos/configs/pepe/taskwarrior-pushover.nix b/nixos/configs/pepe/taskwarrior-pushover.nix
index e4bc405..d6c52b5 100644
--- a/nixos/configs/pepe/taskwarrior-pushover.nix
+++ b/nixos/configs/pepe/taskwarrior-pushover.nix
@@ -1,12 +1,28 @@
 { config, lib, pkgs, ... }:
 
 {
+  sops.secrets.pushoverApiToken = {
+    owner = "taskwarrior-pushover";
+    key = "pushoverApiToken";
+  };
+  sops.secrets.pushoverUserKey = {
+    owner = "taskwarrior-pushover";
+    key = "pushoverUserKey";
+  };
+
+  sops.secrets.pushoverTaskwarriorCa = {
+    owner = "taskwarrior-pushover";
+    key = "taskwarriorCa";
+  };
+  sops.secrets.pushoverTaskwarriorCertificate = {
+    owner = "taskwarrior-pushover";
+    key = "taskwarriorCertificate";
+  };
+  sops.secrets.pushoverTaskwarriorKey = {
+    owner = "taskwarrior-pushover";
+    key = "taskwarriorKey";
+  };
 
-  sops.secrets.pushoverApiToken.owner = "taskwarrior-pushover";
-  sops.secrets.pushoverUserKey.owner = "taskwarrior-pushover";
-  sops.secrets.taskwarriorCa.owner = "taskwarrior-pushover";
-  sops.secrets.taskwarriorCertificate.owner = "taskwarrior-pushover";
-  sops.secrets.taskwarriorKey.owner = "taskwarrior-pushover";
 
   services.taskwarrior-pushover = {
     enable = true;
@@ -15,9 +31,34 @@
     server = "taskd.ingolf-wagner.de:53589";
     pushoverApiTokenFile = config.sops.secrets.pushoverApiToken.path;
     pushoverUserKeyFile = config.sops.secrets.pushoverUserKey.path;
-    caFile = config.sops.secrets.taskwarriorCa.path;
-    certificateFile = config.sops.secrets.taskwarriorCertificate.path;
-    keyFile = config.sops.secrets.taskwarriorKey.path;
+    caFile = config.sops.secrets.pushoverTaskwarriorCa.path;
+    certificateFile = config.sops.secrets.pushoverTaskwarriorCertificate.path;
+    keyFile = config.sops.secrets.pushoverTaskwarriorKey.path;
     credentials = "1337/palo/ed0fdbe8-2dc3-408b-84cb-d07d363bccd2";
   };
+
+  sops.secrets.autotagTaskwarriorCa = {
+    owner = "taskwarrior-autotag";
+    key = "taskwarriorCa";
+  };
+  sops.secrets.autotagTaskwarriorCertificate = {
+    owner = "taskwarrior-autotag";
+    key = "taskwarriorCertificate";
+  };
+  sops.secrets.autotagTaskwarriorKey = {
+    owner = "taskwarrior-autotag";
+    key = "taskwarriorKey";
+  };
+
+
+  services.taskwarrior-autotag = {
+    enable = true;
+    onCalendar = "hourly";
+    server = "taskd.ingolf-wagner.de:53589";
+    caFile = config.sops.secrets.autotagTaskwarriorCa.path;
+    certificateFile = config.sops.secrets.autotagTaskwarriorCertificate.path;
+    keyFile = config.sops.secrets.autotagTaskwarriorKey.path;
+    credentials = "1337/palo/ed0fdbe8-2dc3-408b-84cb-d07d363bccd2";
+  };
+
 }
diff --git a/nixos/modules/default.nix b/nixos/modules/default.nix
index 1a90107..a13551e 100644
--- a/nixos/modules/default.nix
+++ b/nixos/modules/default.nix
@@ -11,6 +11,7 @@
     ./services/sshd.nix
     ./services/videoencoder.nix
     ./services/taskwarrior-pushover.nix
+    ./services/taskwarrior-autotag.nix
 
     ./programs/browser.nix
     ./programs/citate.nix
diff --git a/nixos/modules/services/taskwarrior-autotag.nix b/nixos/modules/services/taskwarrior-autotag.nix
new file mode 100644
index 0000000..4b9deac
--- /dev/null
+++ b/nixos/modules/services/taskwarrior-autotag.nix
@@ -0,0 +1,106 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+with types;
+let
+  cfg = config.services.taskwarrior-autotag;
+  name = "taskwarrior-autotag";
+in
+{
+  options.services.taskwarrior-autotag = {
+    enable = mkEnableOption "taskwarrior autotag notification service";
+    onCalendar = mkOption {
+      type = str;
+      default = "4:00:00";
+    };
+    recurrence = mkOption {
+      type = enum [ "on" "off" ];
+      default = "off";
+    };
+    query = mkOption {
+      type = str;
+      default = "( +ACTIVE or +DUETODAY or +TODAY or +OVERDUE )";
+    };
+    dataDir = mkOption {
+      type = str;
+      default = "tasks";
+    };
+    tag_name = mkOption {
+      type = str;
+      default = "yolo";
+      description = "tag do be set to the querried tasks.";
+    };
+    caFile = mkOption {
+      type = path;
+    };
+    certificateFile = mkOption {
+      type = path;
+    };
+    credentials = mkOption {
+      type = str;
+    };
+    keyFile = mkOption {
+      type = path;
+    };
+    server = mkOption {
+      type = str;
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    users.users.${name} = {
+      isSystemUser = true;
+      home = "/var/lib/${name}";
+      group = name;
+    };
+    users.groups.${name} = { };
+
+    systemd.services.taskwarrior-autotag = {
+      enable = true;
+      serviceConfig = {
+        User = name;
+        StateDirectory = name;
+      };
+      script =
+        let
+          taskwarriorCommand = pkgs.writers.writeDash "taskwarrior-autotag" ''
+            ${pkgs.taskwarrior}/bin/task \
+               rc:/var/lib/${name}/.taskrc \
+               rc.data.location=/var/lib/${name}/${cfg.dataDir} \
+               rc.recurrence=${cfg.recurrence}  \
+               rc.taskd.ca=${cfg.caFile} \
+               rc.taskd.certificate=${cfg.certificateFile} \
+               rc.taskd.credentials="${cfg.credentials}" \
+               rc.taskd.key=${cfg.keyFile} \
+               rc.taskd.server=${cfg.server} \
+               "$@"
+          '';
+          set_tag_query = "status:pending '${cfg.query}'";
+          unset_tag_query = "'! ${cfg.query}'";
+          yes = "${pkgs.coreutils}/bin/yes";
+        in
+        ''
+          if [ -d /var/lib/${name}/${cfg.dataDir} ]
+          then
+            echo "synchronize ${cfg.dataDir}"
+            ${taskwarriorCommand} sync
+          else
+            echo "initialize ${cfg.dataDir}"
+            ${pkgs.coreutils}/bin/yes | ${taskwarriorCommand} sync init
+          fi
+
+          # todo continue
+          ${yes} | ${taskwarriorCommand} ${unset_tag_query} mod -${cfg.tag_name}
+          ${yes} | ${taskwarriorCommand} ${set_tag_query} mod +${cfg.tag_name}
+          ${taskwarriorCommand} sync
+        '';
+    };
+    systemd.timers.taskwarrior-autotag = {
+      enable = true;
+      timerConfig.OnCalendar = cfg.onCalendar;
+      wantedBy = [ "multi-user.target" ];
+    };
+  };
+
+}