memos: init at 0.12.2

pkgs/servers/memos/default.nix

@@ -0,0 +1,53 @@
+{ fetchFromGitHub, buildGoModule, jq, buildNpmPackage, lib, makeWrapper }:
+
+let
+  version = "0.12.2";
+  src = fetchFromGitHub {
+    owner = "usememos";
+    repo = "memos";
+    rev = "v${version}";
+    sha256 = "vAY++SHUMBw+jyuu6KFNt62kE5FM8ysGheQwBSOYos8=";
+  };
+
+  frontend = buildNpmPackage {
+    pname = "memos-web";
+    inherit version;
+
+    src = "${src}/web";
+
+    npmDepsHash = "sha256-vgO5HWbV/oR1GenK9q5a1bhlTSJqtF4HBcQTZ3DqZq8=";
+
+    postPatch = ''
+      cp ${./package-lock.json} package-lock.json
+    '';
+
+    installPhase = ''
+      cp -r dist $out
+    '';
+  };
+in
+buildGoModule rec {
+  pname = "memos";
+  inherit version src;
+
+  # check will unable to access network in sandbox
+  doCheck = false;
+  vendorSha256 = "sha256-P4OnICBiTAs/uaQgoYNKK50yj/PYntyH/bLihdPv88s=";
+
+  # Inject frontend assets into go embed
+  prePatch = ''
+    rm -rf server/dist
+    cp -r ${frontend} server/dist
+  '';
+
+  passthru = {
+    updateScript = ./update.sh;
+  };
+
+  meta = with lib; {
+    homepage = "https://usememos.com";
+    description = "A lightweight, self-hosted memo hub";
+    maintainers = with maintainers; [ indexyz ];
+    license = licenses.mit;
+  };
+}

pkgs/servers/memos/update.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p nix wget nix-prefetch-github moreutils jq prefetch-npm-deps nodejs
+
+set -euo pipefail
+
+TARGET_VERSION_REMOTE=$(curl -s https://api.github.com/repos/usememos/memos/releases/latest | jq -r ".tag_name")
+TARGET_VERSION=${TARGET_VERSION_REMOTE#v}
+
+if [[ "$UPDATE_NIX_OLD_VERSION" == "$TARGET_VERSION" ]]; then
+  echo "memos is up-to-date: ${UPDATE_NIX_OLD_VERSION}"
+  exit 0
+fi
+
+extractVendorHash() {
+  original="${1?original hash missing}"
+  result="$(nix-build -A memos.go-modules 2>&1 | tail -n3 | grep 'got:' | cut -d: -f2- | xargs echo || true)"
+  [ -z "$result" ] && { echo "$original"; } || { echo "$result"; }
+}
+
+replaceHash() {
+  old="${1?old hash missing}"
+  new="${2?new hash missing}"
+  awk -v OLD="$old" -v NEW="$new" '{
+    if (i=index($0, OLD)) {
+      $0 = substr($0, 1, i-1) NEW substr($0, i+length(OLD));
+    }
+    print $0;
+  }' ./pkgs/servers/memos/default.nix | sponge ./pkgs/servers/memos/default.nix
+}
+
+# change version number
+sed -e "s/version =.*;/version = \"$TARGET_VERSION\";/g" \
+    -i ./pkgs/servers/memos/default.nix
+
+# update hash
+SRC_HASH="$(nix-instantiate --eval -A memos.src.outputHash | tr -d '"')"
+NEW_HASH="$(nix-prefetch-github usememos memos --rev v$TARGET_VERSION | jq -r .sha256)"
+
+replaceHash "$SRC_HASH" "$NEW_HASH"
+
+GO_HASH="$(nix-instantiate --eval -A memos.vendorSha256 | tr -d '"')"
+EMPTY_HASH="$(nix-instantiate --eval -A lib.fakeSha256 | tr -d '"')"
+replaceHash "$GO_HASH" "$EMPTY_HASH"
+replaceHash "$EMPTY_HASH" "$(extractVendorHash "$GO_HASH")"
+
+# update src yarn lock
+SRC_FILE_BASE="https://raw.githubusercontent.com/usememos/memos/v$TARGET_VERSION"
+
+trap 'rm -rf ./pkgs/servers/memos/package.json' EXIT
+pushd ./pkgs/servers/memos
+wget -q "$SRC_FILE_BASE/web/package.json"
+npm install --package-lock-only
+NPM_HASH=$(prefetch-npm-deps ./package-lock.json)
+popd
+
+sed -i -E -e "s#npmDepsHash = \".*\"#npmDepsHash = \"$NPM_HASH\"#" ./pkgs/servers/memos/default.nix

pkgs/top-level/all-packages.nix

@@ -1563,6 +1563,8 @@ with pkgs;
 
   metapixel = callPackage ../tools/graphics/metapixel { };
 
+  memos = callPackage ../servers/memos { };
+
   midimonster = callPackage ../tools/audio/midimonster { };
 
   midi-trigger = callPackage ../applications/audio/midi-trigger { };