From 60f12e7aa57e4ff96645a0e4f8e82c4aae2ddad7 Mon Sep 17 00:00:00 2001
From: Nikolaos Karaolidis <nick@karaolidis.com>
Date: Thu, 11 Jul 2024 20:34:46 +0300
Subject: [PATCH] Add obsidian plugins

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
---
 .../user/configs/gui/obsidian/default.nix     |  2 +
 .../user/configs/gui/obsidian/options.nix     | 57 ++++++++++++++++++-
 .../gui/obsidian/plugins/minimal-settings.nix | 34 +++++++++++
 3 files changed, 90 insertions(+), 3 deletions(-)
 create mode 100644 hosts/common/user/configs/gui/obsidian/plugins/minimal-settings.nix

diff --git a/hosts/common/user/configs/gui/obsidian/default.nix b/hosts/common/user/configs/gui/obsidian/default.nix
index a90098f..9b7cf33 100644
--- a/hosts/common/user/configs/gui/obsidian/default.nix
+++ b/hosts/common/user/configs/gui/obsidian/default.nix
@@ -48,6 +48,8 @@
           "tag-pane"
         ];
 
+        plugins = [ (import ./plugins/minimal-settings.nix { inherit pkgs; }) ];
+
         cssSnippets = [
           ./snippets/editor-monospace.css
           ./snippets/file-explorer-separators.css
diff --git a/hosts/common/user/configs/gui/obsidian/options.nix b/hosts/common/user/configs/gui/obsidian/options.nix
index 98731c0..fe5c84d 100644
--- a/hosts/common/user/configs/gui/obsidian/options.nix
+++ b/hosts/common/user/configs/gui/obsidian/options.nix
@@ -84,6 +84,12 @@ in
           ];
         };
 
+        plugins = mkOption {
+          description = "Community plugins to activate.";
+          type = raw;
+          default = [ ];
+        };
+
         cssSnippets = mkOption {
           description = "CSS snippets to install.";
           type = raw;
@@ -135,6 +141,12 @@ in
                     default = cfg.sharedSettings.corePlugins;
                   };
 
+                  plugins = mkOption {
+                    description = "Community plugins to activate.";
+                    type = listOf package;
+                    default = cfg.sharedSettings.plugins;
+                  };
+
                   cssSnippets = mkOption {
                     description = "CSS snippets to install.";
                     type = listOf path;
@@ -160,7 +172,13 @@ in
   config =
     let
       vaults = builtins.filter (vault: vault.enable == true) (builtins.attrValues cfg.vaults);
-      getThemeName = theme: (builtins.fromJSON (builtins.readFile "${theme}/manifest.json")).name;
+      getManifestId =
+        pkg:
+        let
+          manifest = builtins.fromJSON (builtins.readFile "${pkg}/manifest.json");
+        in
+        manifest.id or manifest.name;
+      readDir = dir: builtins.attrNames (builtins.readDir dir);
     in
     lib.mkIf cfg.enable {
       home = {
@@ -185,7 +203,7 @@ in
                     ) vault.settings.cssSnippets;
                   }
                   // lib.attrsets.optionalAttrs (vault.settings.theme != null) {
-                    cssTheme = getThemeName vault.settings.theme;
+                    cssTheme = getManifestId vault.settings.theme;
                   }
                 );
               };
@@ -211,6 +229,38 @@ in
                 };
               }
             ];
+            mkCommunityPlugins =
+              vault:
+              [
+                {
+                  name = "${vault.target}/.obsidian/community-plugins.json";
+                  value = {
+                    source = (pkgs.formats.json { }).generate "community-plugins.json" (
+                      builtins.map getManifestId vault.settings.plugins
+                    );
+                  };
+                }
+              ]
+              /*
+                We can't do the following since plugins often write files in their directories,
+                and symlinking the entire folder does not give us write permissions.
+
+                builtins.map (plugin: {
+                  name = "${vault.target}/.obsidian/plugins/${getManifestId plugin}";
+                  value = { source = plugin; };
+                }) vault.settings.plugins;
+
+                This is why we do a double loop over plugins and their files.
+              */
+              ++ builtins.map (
+                plugin:
+                builtins.map (file: {
+                  name = "${vault.target}/.obsidian/plugins/${getManifestId plugin}/${file}";
+                  value = {
+                    source = "${plugin}/${file}";
+                  };
+                }) (readDir plugin)
+              ) vault.settings.plugins;
             mkCssSnippets =
               vault:
               builtins.map (snippet: {
@@ -222,7 +272,7 @@ in
             mkTheme =
               vault:
               lib.attrsets.optionalAttrs (vault.settings.theme != null) {
-                name = "${vault.target}/.obsidian/themes/${getThemeName vault.settings.theme}";
+                name = "${vault.target}/.obsidian/themes/${getManifestId vault.settings.theme}";
                 value = {
                   source = vault.settings.theme;
                 };
@@ -234,6 +284,7 @@ in
                 (mkApp vault)
                 (mkAppearance vault)
                 (mkCorePlugins vault)
+                (mkCommunityPlugins vault)
                 (mkCssSnippets vault)
                 (mkTheme vault)
               ]) vaults
diff --git a/hosts/common/user/configs/gui/obsidian/plugins/minimal-settings.nix b/hosts/common/user/configs/gui/obsidian/plugins/minimal-settings.nix
new file mode 100644
index 0000000..327f76a
--- /dev/null
+++ b/hosts/common/user/configs/gui/obsidian/plugins/minimal-settings.nix
@@ -0,0 +1,34 @@
+{
+  pkgs ? import <nixpkgs> { },
+  ...
+}:
+let
+  version = "8.0.2";
+
+  css = builtins.fetchurl {
+    url = "https://github.com/kepano/obsidian-minimal-settings/releases/download/${version}/styles.css";
+    sha256 = "sha256:07nkr3sm7dkg8hbmqn45zyaafcblbbvh2s5qlhjh2x0zmi6kmx45";
+  };
+
+  js = builtins.fetchurl {
+    url = "https://github.com/kepano/obsidian-minimal-settings/releases/download/${version}/main.js";
+    sha256 = "sha256:0s935p4890mk2b15ffqxyggfcp9p60y1k1121ayni4hh1iinnkcv";
+  };
+in
+pkgs.stdenv.mkDerivation {
+  name = "obsidian.plugins.minimal-settings";
+
+  src = builtins.fetchurl {
+    url = "https://github.com/kepano/obsidian-minimal-settings/releases/download/${version}/manifest.json";
+    sha256 = "sha256:1akim1ymm3za9h3h2jy82gc7wviwxvv9kc8rqmp69v9y3h1dn10z";
+  };
+
+  phases = [ "installPhase" ];
+
+  installPhase = ''
+    mkdir -p $out
+    cp $src $out/manifest.json
+    cp ${css} $out/styles.css
+    cp ${js} $out/main.js
+  '';
+}