From 4f04227976c0cbcb6835bb6d808615262fddcdb6 Mon Sep 17 00:00:00 2001
From: CN-JS-HuiBai <huyang@littlediary.cn>
Date: Sat, 4 Apr 2026 22:15:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96install.sh?=
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---
 Install.sh | 68 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 49 insertions(+), 19 deletions(-)

diff --git a/Install.sh b/Install.sh
index 98d4640..662e2b3 100644
--- a/Install.sh
+++ b/Install.sh
@@ -6,6 +6,7 @@
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
 BLUE='\033[0;34m'
 NC='\033[0m' # No Color
 
@@ -23,20 +24,39 @@ REAL_USER=${SUDO_USER:-$USER}
 USER_HOME=$(getent passwd "$REAL_USER" | cut -d: -f6)
 
 echo -e "Project Directory: ${GREEN}$PROJECT_DIR${NC}"
-echo -e "Running User: ${GREEN}$REAL_USER${NC}"
+echo -e "Running User:      ${GREEN}$REAL_USER${NC}"
 
-# 3. Check for dependencies
-if ! command -v node &> /dev/null; then
-    echo -e "${RED}Node.js is not installed. Please install Node.js first.${NC}"
+# 3. Check for mandatory files
+if [ ! -f "server/index.js" ]; then
+    echo -e "${RED}Error: server/index.js not found. Please run this script from the project root.${NC}"
     exit 1
 fi
 
-if ! command -v npm &> /dev/null; then
-    echo -e "${RED}NPM is not installed. Please install NPM first.${NC}"
-    exit 1
+# 4. Check for dependencies
+echo -e "${BLUE}Checking dependencies...${NC}"
+check_dep() {
+    if ! command -v "$1" &> /dev/null; then
+        echo -e "${RED}$1 is not installed. Please install $1 first.${NC}"
+        exit 1
+    fi
+}
+check_dep node
+check_dep npm
+
+# 5. Check for .env file
+if [ ! -f ".env" ]; then
+    echo -e "${YELLOW}Warning: .env file not found.${NC}"
+    if [ -f ".env.example" ]; then
+        echo -e "Creating .env from .env.example..."
+        cp .env.example .env
+        chown "$REAL_USER":"$REAL_USER" .env
+        echo -e "${GREEN}Created .env file. Please ensure values are correct.${NC}"
+    else
+        echo -e "${RED}Error: .env.example not found. Configuration missing.${NC}"
+    fi
 fi
 
-# 4. Install NPM dependencies
+# 6. Install NPM dependencies
 echo -e "${BLUE}Installing dependencies...${NC}"
 # Run npm install as the real user to avoid permission issues in node_modules
 sudo -u "$REAL_USER" npm install
@@ -46,7 +66,7 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-# 5. Create Systemd Service File
+# 7. Create Systemd Service File
 SERVICE_FILE="/etc/systemd/system/data-wall.service"
 NODE_PATH=$(command -v node)
 
@@ -55,7 +75,8 @@ echo -e "${BLUE}Creating systemd service at $SERVICE_FILE...${NC}"
 cat <<EOF > "$SERVICE_FILE"
 [Unit]
 Description=Data Visualization Display Wall
-After=network.target mysql.service
+After=network.target mysql.service redis-server.service valkey-server.service
+Wants=mysql.service
 
 [Service]
 Type=simple
@@ -67,28 +88,37 @@ RestartSec=10
 StandardOutput=syslog
 StandardError=syslog
 SyslogIdentifier=data-wall
-# Pass environment via .env file injection for flexibility
+# Pass environment via .env file injection
 EnvironmentFile=-$PROJECT_DIR/.env
 Environment=NODE_ENV=production
 
+# Security Hardening
+CapabilityBoundingSet=
+NoNewPrivileges=true
+LimitNOFILE=65535
+
 [Install]
 WantedBy=multi-user.target
 EOF
 
-# 6. Reload Systemd and Start
-echo -e "${BLUE}Reloading systemd and starting service...${NC}"
+# 8. Reload Systemd and Start
+echo -e "${BLUE}Reloading systemd and restarting service...${NC}"
 systemctl daemon-reload
 systemctl enable data-wall
-systemctl stop data-wall # Stop if already running
-systemctl start data-wall
+systemctl restart data-wall
 
-# 7. Check Status
+# 9. Check Status
+echo -e "${BLUE}Checking service status...${NC}"
+sleep 2
 if systemctl is-active --quiet data-wall; then
     echo -e "${GREEN}SUCCESS: Service is now running.${NC}"
-    echo -e "You can access the dashboard at http://localhost:3000"
-    echo -e "View logs with: ${BLUE}journalctl -u data-wall -f${NC}"
+    PORT=$(grep "^PORT=" .env | cut -d'=' -f2)
+    PORT=${PORT:-3000}
+    echo -e "Dashboard URL: ${YELLOW}http://localhost:${PORT}${NC}"
+    echo -e "View logs:     ${BLUE}journalctl -u data-wall -f${NC}"
 else
-    echo -e "${RED}FAILED: Service failed to start. Check logs with 'journalctl -u data-wall -xe'${NC}"
+    echo -e "${RED}FAILED: Service failed to start.${NC}"
+    echo -e "Check logs with: ${BLUE}journalctl -u data-wall -xe${NC}"
 fi
 
 echo -e "${BLUE}================================================${NC}"