From b4a25160e42223b5c30282aca36f4967bc46d51b Mon Sep 17 00:00:00 2001
From: "CanbiZ (MickLesk)" <47820557+MickLesk@users.noreply.github.com>
Date: Mon, 29 Dec 2025 00:38:46 +0100
Subject: [PATCH] Linkwarden: enable Corepack and prepare Yarn v4 before
 running yarn (#10390)

---
 ct/linkwarden.sh              | 16 ++++++++++++--
 install/linkwarden-install.sh | 41 ++++++++++++++++-------------------
 2 files changed, 33 insertions(+), 24 deletions(-)

diff --git a/ct/linkwarden.sh b/ct/linkwarden.sh
index 487505a1e..0d602c721 100644
--- a/ct/linkwarden.sh
+++ b/ct/linkwarden.sh
@@ -42,8 +42,20 @@ function update_script() {
 
     fetch_and_deploy_gh_release "linkwarden" "linkwarden/linkwarden"
 
-    msg_info "Updating ${APP}"
+    msg_info "Updating Linkwarden"
     cd /opt/linkwarden
+    yarn_ver="4.12.0"
+    if [[ -f package.json ]]; then
+      pkg_manager=$(jq -r '.packageManager // empty' package.json 2>/dev/null || true)
+      if [[ -n "$pkg_manager" && "$pkg_manager" == yarn@* ]]; then
+        yarn_spec="${pkg_manager#yarn@}"
+        yarn_ver="${yarn_spec%%+*}"
+      fi
+    fi
+    if command -v corepack >/dev/null 2>&1; then
+      $STD corepack enable
+      $STD corepack prepare "yarn@${yarn_ver}" --activate || true
+    fi
     $STD yarn
     $STD npx playwright install-deps
     $STD yarn playwright install
@@ -55,7 +67,7 @@ function update_script() {
     rm -rf ~/.cargo/registry ~/.cargo/git ~/.cargo/.package-cache
     rm -rf /root/.cache/yarn
     rm -rf /opt/linkwarden/.next/cache
-    msg_ok "Updated ${APP}"
+    msg_ok "Updated Linkwarden"
 
     msg_info "Starting Service"
     systemctl start linkwarden
diff --git a/install/linkwarden-install.sh b/install/linkwarden-install.sh
index 2d1d06c07..d7bf6bf98 100644
--- a/install/linkwarden-install.sh
+++ b/install/linkwarden-install.sh
@@ -19,37 +19,34 @@ $STD apt install -y \
   build-essential
 msg_ok "Installed Dependencies"
 
-NODE_VERSION="22" NODE_MODULE="yarn@latest" setup_nodejs
+NODE_VERSION="22" setup_nodejs
 PG_VERSION="16" setup_postgresql
 RUST_CRATES="monolith" setup_rust
-
-msg_info "Setting up PostgreSQL DB"
-DB_NAME=linkwardendb
-DB_USER=linkwarden
-DB_PASS="$(openssl rand -base64 18 | tr -d '/' | cut -c1-13)"
-SECRET_KEY="$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32)"
-$STD sudo -u postgres psql -c "CREATE ROLE $DB_USER WITH LOGIN PASSWORD '$DB_PASS';"
-$STD sudo -u postgres psql -c "CREATE DATABASE $DB_NAME WITH OWNER $DB_USER ENCODING 'UTF8' TEMPLATE template0;"
-$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET client_encoding TO 'utf8';"
-$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET default_transaction_isolation TO 'read committed';"
-$STD sudo -u postgres psql -c "ALTER ROLE $DB_USER SET timezone TO 'UTC';"
-{
-  echo "Linkwarden-Credentials"
-  echo "Linkwarden Database User: $DB_USER"
-  echo "Linkwarden Database Password: $DB_PASS"
-  echo "Linkwarden Database Name: $DB_NAME"
-  echo "Linkwarden Secret: $SECRET_KEY"
-} >>~/linkwarden.creds
-msg_ok "Set up PostgreSQL DB"
+PG_DB_NAME="linkwardendb" PG_DB_USER="linkwarden" setup_postgresql_db
 
 read -r -p "${TAB3}Would you like to add Adminer? <y/N> " prompt
 if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
   setup_adminer
 fi
 
-msg_info "Installing Linkwarden (Patience)"
 fetch_and_deploy_gh_release "linkwarden" "linkwarden/linkwarden"
+
+msg_info "Installing Linkwarden (Patience)"
+SECRET_KEY="$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32)"
+echo "Linkwarden Secret: $SECRET_KEY" >>"${HOME}/linkwarden.creds"
 cd /opt/linkwarden
+yarn_ver="4.12.0"
+if [[ -f package.json ]]; then
+  pkg_manager=$(jq -r '.packageManager // empty' package.json 2>/dev/null || true)
+  if [[ -n "$pkg_manager" && "$pkg_manager" == yarn@* ]]; then
+    yarn_spec="${pkg_manager#yarn@}"
+    yarn_ver="${yarn_spec%%+*}"
+  fi
+fi
+if command -v corepack >/dev/null 2>&1; then
+  $STD corepack enable
+  $STD corepack prepare "yarn@${yarn_ver}" --activate || true
+fi
 $STD yarn
 $STD npx playwright install-deps
 $STD yarn playwright install
@@ -57,7 +54,7 @@ IP=$(hostname -I | awk '{print $1}')
 cat <<EOF >/opt/linkwarden/.env
 NEXTAUTH_SECRET=${SECRET_KEY}
 NEXTAUTH_URL=http://${IP}:3000
-DATABASE_URL=postgresql://${DB_USER}:${DB_PASS}@localhost:5432/${DB_NAME}
+DATABASE_URL=postgresql://${PG_DB_USER}:${PG_DB_PASS}@localhost:5432/${PG_DB_NAME}
 EOF
 $STD yarn prisma:generate
 $STD yarn web:build