From bfaaed692460ba86908593177717592b842cc737 Mon Sep 17 00:00:00 2001
From: matt1432 <matt@nelim.org>
Date: Mon, 11 Nov 2024 20:33:44 -0500
Subject: [PATCH] feat(desktop): move greetd to agsV2

---
 nixosModules/ags-v2/config/app.ts             |   1 -
 .../ags-v2/config/configurations/greeter.ts   |  20 +++
 nixosModules/ags-v2/config/style/greeter.scss |  18 +++
 .../ags-v2/config/widgets/greeter/main.tsx    | 118 ++++++++++++++++++
 nixosModules/desktop/manager/ags.nix          | 112 +++++++++++++++++
 nixosModules/desktop/manager/ags/.envrc       |   1 -
 nixosModules/desktop/manager/ags/default.nix  |  90 -------------
 .../desktop/manager/ags/eslint.config.ts      |   1 -
 nixosModules/desktop/manager/ags/greeter.ts   |  11 --
 .../desktop/manager/ags/package-lock.json     |   1 -
 nixosModules/desktop/manager/ags/package.json |   1 -
 .../desktop/manager/ags/scss/greeter.scss     |  16 ---
 .../desktop/manager/ags/ts/greetd/main.ts     | 103 ---------------
 .../desktop/manager/ags/tsconfig.json         |  25 ----
 nixosModules/desktop/manager/default.nix      |   2 +-
 nixosModules/desktop/manager/hyprland.nix     |   2 +-
 16 files changed, 270 insertions(+), 252 deletions(-)
 create mode 100644 nixosModules/ags-v2/config/configurations/greeter.ts
 create mode 100644 nixosModules/ags-v2/config/style/greeter.scss
 create mode 100644 nixosModules/ags-v2/config/widgets/greeter/main.tsx
 create mode 100644 nixosModules/desktop/manager/ags.nix
 delete mode 120000 nixosModules/desktop/manager/ags/.envrc
 delete mode 100644 nixosModules/desktop/manager/ags/default.nix
 delete mode 120000 nixosModules/desktop/manager/ags/eslint.config.ts
 delete mode 100644 nixosModules/desktop/manager/ags/greeter.ts
 delete mode 120000 nixosModules/desktop/manager/ags/package-lock.json
 delete mode 120000 nixosModules/desktop/manager/ags/package.json
 delete mode 100644 nixosModules/desktop/manager/ags/scss/greeter.scss
 delete mode 100644 nixosModules/desktop/manager/ags/ts/greetd/main.ts
 delete mode 100644 nixosModules/desktop/manager/ags/tsconfig.json

diff --git a/nixosModules/ags-v2/config/app.ts b/nixosModules/ags-v2/config/app.ts
index 1b056979..460fdcd0 100644
--- a/nixosModules/ags-v2/config/app.ts
+++ b/nixosModules/ags-v2/config/app.ts
@@ -2,7 +2,6 @@
 // TODO: quick-settings
 // TODO: music player stuff
 // TODO: on-screen-keyboard
-// TODO: Greetd
 // TODO: GSR
 
 import GLib from 'gi://GLib';
diff --git a/nixosModules/ags-v2/config/configurations/greeter.ts b/nixosModules/ags-v2/config/configurations/greeter.ts
new file mode 100644
index 00000000..3403d29b
--- /dev/null
+++ b/nixosModules/ags-v2/config/configurations/greeter.ts
@@ -0,0 +1,20 @@
+export default async() => {
+    const { execAsync } = await import('astal');
+    const { App } = await import('astal/gtk3');
+
+    const Greeter = (await import('../widgets/greeter/main')).default;
+
+    const style = (await import('../style/greeter.scss')).default;
+
+
+    App.start({
+        css: style,
+        instanceName: 'greeter',
+
+        main: () => {
+            execAsync('hyprpaper').catch(() => { /**/ });
+
+            Greeter();
+        },
+    });
+};
diff --git a/nixosModules/ags-v2/config/style/greeter.scss b/nixosModules/ags-v2/config/style/greeter.scss
new file mode 100644
index 00000000..823e51ca
--- /dev/null
+++ b/nixosModules/ags-v2/config/style/greeter.scss
@@ -0,0 +1,18 @@
+@use 'colors';
+
+window {
+    all: unset;
+    background-color: transparent;
+}
+
+
+.base {
+    background-color: colors.$window_bg_color;
+    border: 1.3px solid colors.$accent_bg_color;
+    border-radius: 12px;
+    padding: 5px;
+}
+
+dropdown popover.menu {
+    padding-top: 0;
+}
diff --git a/nixosModules/ags-v2/config/widgets/greeter/main.tsx b/nixosModules/ags-v2/config/widgets/greeter/main.tsx
new file mode 100644
index 00000000..48d71574
--- /dev/null
+++ b/nixosModules/ags-v2/config/widgets/greeter/main.tsx
@@ -0,0 +1,118 @@
+import { idle, readFile } from 'astal';
+import { Astal, Gtk, Widget } from 'astal/gtk3';
+
+import AstalGreet from 'gi://AstalGreet';
+
+
+const DEFAULT_NAME = 'matt';
+const PARSED_INDEX = {
+    name: 0,
+    uid: 2,
+    gid: 3,
+    desc: 4,
+    home: 5,
+    shell: 6,
+};
+
+const parsePasswd = (fileContent: string) => {
+    const splitUsers = fileContent.split('\n');
+    const parsedUsers = splitUsers.map((u) => {
+        const user = u.split(':');
+
+        return {
+            name: user[PARSED_INDEX.name],
+            uid: Number(user[PARSED_INDEX.uid]),
+            gid: Number(user[PARSED_INDEX.gid]),
+            desc: user[PARSED_INDEX.desc],
+            home: user[PARSED_INDEX.home],
+            shell: user[PARSED_INDEX.shell],
+        };
+    });
+
+    // Filter out system users, nixbld users and nobody
+    return parsedUsers.filter((u) => {
+        return u.uid >= 1000 &&
+            !u.name.includes('nixbld') &&
+            u.name !== 'nobody';
+    });
+};
+
+const users = parsePasswd(readFile('/etc/passwd'));
+
+const dropdown = new Gtk.ComboBoxText();
+
+dropdown.show_all();
+
+users.forEach((u) => {
+    dropdown.append(null, u.name);
+});
+
+const response = <label /> as Widget.Label;
+
+const password = (
+    <entry
+        placeholderText="Password"
+        visibility={false}
+
+        setup={(self) => idle(() => {
+            self.grab_focus();
+        })}
+
+        onActivate={(self) => {
+            AstalGreet.login(
+                dropdown.get_active_text() ?? '',
+                self.text || '',
+                'Hyprland',
+                (_, res) => {
+                    try {
+                        AstalGreet.login_finish(res);
+                    }
+                    catch (error) {
+                        response.label = JSON.stringify(error);
+                    }
+                },
+            );
+        }}
+    />
+);
+
+
+export default () => (
+    <window
+        name="greeter"
+        keymode={Astal.Keymode.ON_DEMAND}
+    >
+        <box
+            vertical
+            halign={Gtk.Align.CENTER}
+            valign={Gtk.Align.CENTER}
+            hexpand
+            vexpand
+            className="base"
+        >
+            <box
+                vertical
+                halign={Gtk.Align.CENTER}
+                valign={Gtk.Align.CENTER}
+                hexpand
+                vexpand
+                className="linked"
+
+                setup={() => {
+                    idle(() => {
+                        const usernames = users.map((u) => u.name);
+
+                        if (usernames.includes(DEFAULT_NAME)) {
+                            dropdown.set_active(usernames.indexOf(DEFAULT_NAME));
+                        }
+                    });
+                }}
+            >
+                {dropdown}
+                {password}
+            </box>
+
+            {response}
+        </box>
+    </window>
+);
diff --git a/nixosModules/desktop/manager/ags.nix b/nixosModules/desktop/manager/ags.nix
new file mode 100644
index 00000000..9f4a0c7b
--- /dev/null
+++ b/nixosModules/desktop/manager/ags.nix
@@ -0,0 +1,112 @@
+self: {
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  # TODO: clean this up
+  inherit (self.inputs) agsV2 gtk-session-lock;
+in {
+  config = let
+    # Libs
+    inherit (lib) attrValues boolToString removeAttrs;
+
+    # Cfg info
+    inherit (config.networking) hostName;
+    cfgDesktop = config.roles.desktop;
+
+    # Astal libraries
+    gtkSessionLock = gtk-session-lock.packages.${pkgs.system}.default;
+    agsV2Packages = agsV2.packages.${pkgs.system};
+    astalLibs = attrValues (removeAttrs agsV2.inputs.astal.packages.${pkgs.system} ["docs" "gjs"]) ++ [gtkSessionLock];
+
+    # Final ags package
+    agsFull = agsV2Packages.ags.override {extraPackages = astalLibs;};
+
+    agsConfig = let
+      tsconfig = pkgs.writers.writeJSON "tsconfig.json" {
+        "$schema" = "https://json.schemastore.org/tsconfig";
+        "compilerOptions" = {
+          "experimentalDecorators" = true;
+          "strict" = true;
+          "target" = "ES2023";
+          "moduleResolution" = "Bundler";
+          "jsx" = "react-jsx";
+          "jsxImportSource" = "${agsV2Packages.gjs}/share/astal/gjs/gtk3";
+          "paths" = {
+            "astal" = ["${agsV2Packages.gjs}/share/astal/gjs"];
+            "astal/*" = ["${agsV2Packages.gjs}/share/astal/gjs/*"];
+          };
+          "skipLibCheck" = true;
+          "module" = "ES2022";
+          "lib" = ["ES2023"];
+        };
+      };
+
+      varsTs =
+        pkgs.writeText "vars.ts"
+        # javascript
+        ''
+          export default {
+              mainMonitor: '${cfgDesktop.mainMonitor}',
+              dupeLockscreen: ${boolToString cfgDesktop.displayManager.duplicateScreen},
+              hasFprintd: ${boolToString (hostName == "wim")},
+          };
+        '';
+
+      flakeDir = config.environment.variables.FLAKE;
+      modulesDir = "${lib.removePrefix "/home/${cfg.user}/" flakeDir}/nixosModules";
+      nodeModules = config.home-manager.users.${cfg.user}.home.file."${modulesDir}/ags/config/node_modules".source
+        or config.home-manager.users.${cfg.user}.home.file."${modulesDir}/ags-v2/config/node_modules".source;
+    in
+      pkgs.runCommandLocal "agsConfig" {} ''
+        cp -ar ${tsconfig} ./tsconfig.json
+        cp -ar ${../../ags-v2/config}/* ./.
+        chmod +w -R ./.
+        cp -ar ${varsTs} ./widgets/lockscreen/vars.ts
+        cp -ar ${nodeModules} ./node_modules
+        ${agsFull}/bin/ags bundle ./app.ts $out
+      '';
+
+    cfg = config.roles.desktop;
+
+    hyprland =
+      config
+      .home-manager
+      .users
+      .${cfg.user}
+      .wayland
+      .windowManager
+      .hyprland
+      .finalPackage;
+  in {
+    # Add home folder for home-manager to work
+    users.users.greeter = {
+      home = "/var/lib/greeter";
+      createHome = true;
+    };
+
+    home-manager.users.greeter = {
+      home.packages = [
+        hyprland
+
+        (pkgs.writeShellApplication {
+          name = "agsGreeter";
+
+          runtimeInputs = [
+            agsFull
+            hyprland
+          ];
+
+          text = ''
+            export CONF="greeter"
+            exec ags run ${agsConfig}
+          '';
+        })
+      ];
+    };
+  };
+
+  # For accurate stack trace
+  _file = ./default.nix;
+}
diff --git a/nixosModules/desktop/manager/ags/.envrc b/nixosModules/desktop/manager/ags/.envrc
deleted file mode 120000
index d48d741e..00000000
--- a/nixosModules/desktop/manager/ags/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-../../../ags/config/.envrc
\ No newline at end of file
diff --git a/nixosModules/desktop/manager/ags/default.nix b/nixosModules/desktop/manager/ags/default.nix
deleted file mode 100644
index e1f8edfd..00000000
--- a/nixosModules/desktop/manager/ags/default.nix
+++ /dev/null
@@ -1,90 +0,0 @@
-self: {
-  config,
-  lib,
-  pkgs,
-  ...
-}: let
-  inherit (self.inputs) ags;
-in {
-  config = let
-    cfg = config.roles.desktop;
-
-    hyprland =
-      config
-      .home-manager
-      .users
-      .${cfg.user}
-      .wayland
-      .windowManager
-      .hyprland
-      .finalPackage;
-  in {
-    # Add home folder for home-manager to work
-    users.users.greeter = {
-      home = "/var/lib/greeter";
-      createHome = true;
-    };
-
-    # Setup node modules for dev env
-    home-manager.users.${cfg.user}.home.file = let
-      flakeDir = config.environment.variables.FLAKE;
-      modulesDir = "${lib.removePrefix "/home/${cfg.user}/" flakeDir}/nixosModules";
-      nodeModules =
-        config.home-manager.users.${cfg.user}.home.file."${modulesDir}/ags/config/node_modules".source
-        or config.home-manager.users.${cfg.user}.home.file."${modulesDir}/ags-v2/config/node_modules".source;
-    in {
-      "${modulesDir}/desktop/manager/ags/node_modules".source = nodeModules;
-    };
-
-    home-manager.users.greeter = {
-      imports = [ags.homeManagerModules.default];
-
-      programs.ags.enable = true;
-
-      home.packages = [
-        hyprland
-        pkgs.gtk3
-        pkgs.glib
-      ];
-
-      xdg.configFile = {
-        "ags".source = pkgs.stdenv.mkDerivation {
-          name = "ags-greeter";
-          src = lib.fileset.toSource {
-            root = ./.;
-            fileset = lib.fileset.unions [
-              ./scss
-              ./greeter.ts
-              ./ts
-              ./tsconfig.json
-            ];
-          };
-
-          buildInputs = builtins.attrValues {
-            inherit
-              (pkgs)
-              bun
-              dart-sass
-              ;
-          };
-
-          buildPhase = ''
-            sass ./scss/greeter.scss style.css
-            bun build ./greeter.ts \
-              --external resource:///* \
-              --external gi://* \
-              --external cairo > config.js
-          '';
-
-          installPhase = ''
-            mkdir $out
-            mv style.css config.js $out/
-          '';
-        };
-      };
-    };
-  };
-
-  # For accurate stack trace
-  _file = ./default.nix;
-}
diff --git a/nixosModules/desktop/manager/ags/eslint.config.ts b/nixosModules/desktop/manager/ags/eslint.config.ts
deleted file mode 120000
index cd9e2c8b..00000000
--- a/nixosModules/desktop/manager/ags/eslint.config.ts
+++ /dev/null
@@ -1 +0,0 @@
-../../../ags/config/eslint.config.ts
\ No newline at end of file
diff --git a/nixosModules/desktop/manager/ags/greeter.ts b/nixosModules/desktop/manager/ags/greeter.ts
deleted file mode 100644
index cc4e06ca..00000000
--- a/nixosModules/desktop/manager/ags/greeter.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-Utils.execAsync('hyprpaper');
-
-import Greeter from './ts/greetd/main.ts';
-
-App.config({
-    style: './style.css',
-
-    windows: () => [
-        Greeter(),
-    ],
-});
diff --git a/nixosModules/desktop/manager/ags/package-lock.json b/nixosModules/desktop/manager/ags/package-lock.json
deleted file mode 120000
index 015339c8..00000000
--- a/nixosModules/desktop/manager/ags/package-lock.json
+++ /dev/null
@@ -1 +0,0 @@
-../../../ags/config/package-lock.json
\ No newline at end of file
diff --git a/nixosModules/desktop/manager/ags/package.json b/nixosModules/desktop/manager/ags/package.json
deleted file mode 120000
index c8b7d8ce..00000000
--- a/nixosModules/desktop/manager/ags/package.json
+++ /dev/null
@@ -1 +0,0 @@
-../../../ags/config/package.json
\ No newline at end of file
diff --git a/nixosModules/desktop/manager/ags/scss/greeter.scss b/nixosModules/desktop/manager/ags/scss/greeter.scss
deleted file mode 100644
index 34cf7798..00000000
--- a/nixosModules/desktop/manager/ags/scss/greeter.scss
+++ /dev/null
@@ -1,16 +0,0 @@
-window {
-  all: unset;
-  background-color: transparent;
-}
-
-
-.base {
-  background-color: #{"@window_bg_color"};
-  border: 1.3px solid #{"@accent_bg_color"};
-  border-radius: 12px;
-  padding: 5px;
-}
-
-dropdown popover.menu {
-  padding-top: 0;
-}
diff --git a/nixosModules/desktop/manager/ags/ts/greetd/main.ts b/nixosModules/desktop/manager/ags/ts/greetd/main.ts
deleted file mode 100644
index 31a2336b..00000000
--- a/nixosModules/desktop/manager/ags/ts/greetd/main.ts
+++ /dev/null
@@ -1,103 +0,0 @@
-const { Box, Entry, Label, Window } = Widget;
-const { idle, readFileAsync } = Utils;
-
-const greetd = await Service.import('greetd');
-
-const { Gtk } = imports.gi;
-
-const DEFAULT_NAME = 'matt';
-
-
-const parsePasswd = (fileContent: string) => {
-    const splitUsers = fileContent.split('\n');
-    const parsedUsers = splitUsers.map((u) => {
-        const user = u.split(':');
-
-        return {
-            name: user[0],
-            uid: Number(user[2]),
-            gid: Number(user[3]),
-            desc: user[4],
-            home: user[5],
-            shell: user[6],
-        };
-    });
-
-    // Filter out system users, nixbld users and nobody
-    return parsedUsers.filter((u) => {
-        return u.uid >= 1000 &&
-            !u.name.includes('nixbld') &&
-            u.name !== 'nobody';
-    });
-};
-const users = parsePasswd(await readFileAsync('/etc/passwd'));
-
-const dropdown = new Gtk.ComboBoxText();
-
-users.forEach((u) => {
-    dropdown.append(null, u.name);
-});
-
-const password = Entry({
-    placeholderText: 'Password',
-    visibility: false,
-
-    setup: (self) => idle(() => {
-        self.grab_focus();
-    }),
-
-    on_accept: () => {
-        greetd.login(
-            dropdown.get_active_text() ?? '',
-            password.text || '',
-            'Hyprland',
-
-        ).catch((error) => {
-            response.label = JSON.stringify(error);
-        });
-    },
-
-});
-
-const response = Label();
-
-export default () => Window({
-    name: 'greeter',
-    keymode: 'on-demand',
-
-    child: Box({
-        vertical: true,
-        hpack: 'center',
-        vpack: 'center',
-        hexpand: true,
-        vexpand: true,
-        class_names: ['base'],
-
-        children: [
-            Box({
-                vertical: true,
-                hpack: 'center',
-                vpack: 'center',
-                hexpand: true,
-                vexpand: true,
-                class_names: ['linked'],
-
-                setup: () => {
-                    idle(() => {
-                        const usernames = users.map((u) => u.name);
-
-                        if (usernames.includes(DEFAULT_NAME)) {
-                            dropdown.set_active(usernames.indexOf(DEFAULT_NAME));
-                        }
-                    });
-                },
-
-                children: [
-                    dropdown,
-                    password,
-                ],
-            }),
-            response,
-        ],
-    }),
-});
diff --git a/nixosModules/desktop/manager/ags/tsconfig.json b/nixosModules/desktop/manager/ags/tsconfig.json
deleted file mode 100644
index d429a672..00000000
--- a/nixosModules/desktop/manager/ags/tsconfig.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "ES2022",
-    "module": "ES2022",
-    "lib": ["ES2022"],
-    "noEmit": true,
-    "allowImportingTsExtensions": true,
-    "allowSyntheticDefaultImports": true,
-    "allowJs": true,
-    "checkJs": true,
-    "strict": true,
-    "noImplicitAny": false,
-    "baseUrl": ".",
-    "paths": {
-      "fzf": ["./node_modules/fzf/dist/types"]
-    },
-    "typeRoots": [
-      "./types",
-      "./global-types.d.ts",
-      "./node_modules"
-    ],
-    "skipLibCheck": true,
-    "forceConsistentCasingInFileNames": true
-  }
-}
diff --git a/nixosModules/desktop/manager/default.nix b/nixosModules/desktop/manager/default.nix
index 36827402..0c8df6db 100644
--- a/nixosModules/desktop/manager/default.nix
+++ b/nixosModules/desktop/manager/default.nix
@@ -4,7 +4,7 @@ self: {
   ...
 }: {
   imports = [
-    (import ./ags self)
+    (import ./ags.nix self)
     (import ./hyprland.nix self)
   ];
 
diff --git a/nixosModules/desktop/manager/hyprland.nix b/nixosModules/desktop/manager/hyprland.nix
index e4ba03ac..d056d329 100644
--- a/nixosModules/desktop/manager/hyprland.nix
+++ b/nixosModules/desktop/manager/hyprland.nix
@@ -54,7 +54,7 @@ self: {
 
             exec-once = [
               setupMonitors
-              "ags -b greeter &> /tmp/ags-greetd.log; hyprctl dispatch exit"
+              "agsGreeter &> /tmp/ags-greetd.log; hyprctl dispatch exit"
             ];
           }
           // devices;