1 files changed, 68 insertions, 0 deletions

diff --git a/flakes/etherpad-lite/default.nix b/flakes/etherpad-lite/default.nix
new file mode 100644
index 0000000..1dd5aa4
--- /dev/null
+++ b/flakes/etherpad-lite/default.nix
@@ -0,0 +1,68 @@
+{ varDir ? "/var/lib/etherpad-lite" # if you override this change the StateDirectory in service file too!
+, nodeEnv, stdenv, callPackage, src, lib, nodejs }:
+let
+  moduleNames = [
+    "ep_aa_file_menu_toolbar" "ep_adminpads" "ep_align" "ep_bookmark"
+    "ep_clear_formatting" "ep_colors" "ep_comments_page"
+    "ep_copy_paste_select_all" "ep_cursortrace" "ep_delete_empty_pads"
+    "ep_embedmedia" "ep_font_family" "ep_font_size" "ep_headings2"
+    "ep_immae_buttons" "ep_ldapauth" "ep_line_height" "ep_markdown"
+    "ep_mypads" "ep_page_view" "ep_previewimages" "ep_ruler"
+    "ep_scrollto" "ep_set_title_on_pad" "ep_subscript_and_superscript"
+    "ep_timesliderdiff"
+  ];
+  # nix files are built using node2nix -i node-packages.json
+  allModules = lib.attrsets.genAttrs moduleNames
+    (name: (callPackage (./modules + "/${name}/node-packages.nix") { nodeEnv = callPackage nodeEnv {}; }).${name});
+  toPassthru = pkg: moduleNames: {
+    inherit varDir allModules nodejs moduleNames;
+    withModules = withModules pkg;
+  };
+  withModules = pkg: toModules:
+    let
+      modules = toModules allModules;
+      toInstallModule = n: ''
+        cp -a ${n}/lib/node_modules/${n.packageName} $out/node_modules
+        if [ ! -f $out/node_modules/${n.packageName}/.ep_initialized ]; then
+          chmod u+w $out/node_modules/${n.packageName}/
+          ln -s ${varDir}/ep_initialized/${n.packageName} $out/node_modules/${n.packageName}/.ep_initialized
+        fi
+      '';
+      modulesNames = map (n: n.packageName) modules;
+      newEtherpad = pkg.overrideAttrs(old: {
+        installPhase = old.installPhase + "\n" + builtins.concatStringsSep "\n" (map toInstallModule modules);
+        passthru = toPassthru newEtherpad moduleNames;
+      });
+    in newEtherpad;
+  # built using node2nix -l package-lock.json
+  # and changing "./." to "src"
+  node-environment = (callPackage ./node-packages.nix {
+    nodeEnv = callPackage nodeEnv {};
+    src = stdenv.mkDerivation {
+      pname = "etherpad-lite";
+      version = src.version;
+      inherit src;
+      patches = [ ./libreoffice_patch.diff ];
+      buildPhase = ''
+        touch src/.ep_initialized
+        '';
+      installPhase = ''
+        cp -a src/ $out
+        '';
+    };
+  }).package;
+  package = stdenv.mkDerivation rec {
+    name = "etherpad-lite-${src.version}";
+    src = node-environment;
+    version = src.version;
+    installPhase = ''
+      mkdir -p $out
+      mkdir $out/node_modules
+      cp -a lib/node_modules/ep_etherpad-lite $out/src
+      chmod u+w $out/src/static/js/
+      ln -s ../src $out/node_modules/ep_etherpad-lite
+      ln -s ${varDir}/var $out/var
+      '';
+    passthru = toPassthru package [];
+  };
+in package