From 40b8101ae63956ea534f7dff32806d52cf72db5e Mon Sep 17 00:00:00 2001
From: Massiles Ghernaout <749-gm213204@users.noreply.www-apps.univ-lehavre.fr>
Date: Sun, 30 Nov 2025 15:56:29 +0100
Subject: [PATCH] Dockerfiles for game/server and monitor/server

---
 game/server/Dockerfile            | 30 ++++++++++++++++++++++++
 game/server/db/db.js              |  2 +-
 game/server/server.js             | 11 +++++++++
 monitor/server/Dockerfile         | 20 +++++++++-------
 monitor/server/monitor-arduino.js |  2 +-
 monitor/server/run.sh             | 38 -------------------------------
 6 files changed, 55 insertions(+), 48 deletions(-)
 create mode 100644 game/server/Dockerfile
 delete mode 100755 monitor/server/run.sh

diff --git a/game/server/Dockerfile b/game/server/Dockerfile
new file mode 100644
index 0000000..e00266b
--- /dev/null
+++ b/game/server/Dockerfile
@@ -0,0 +1,30 @@
+# Use official Node.js LTS image
+FROM node:18-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install --production
+
+# Install necessary tools for serialport compilation
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    python3 \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy application code
+COPY . .
+
+# Expose ports (HTTP and monitoring)
+EXPOSE 3000 3001
+
+# Ensure environment variables are loaded from host
+ENV DOTENV_CONFIG_PATH=../../.env
+
+# Run the app
+ENTRYPOINT ["node", "server.js"]
diff --git a/game/server/db/db.js b/game/server/db/db.js
index ca3c131..ce33603 100644
--- a/game/server/db/db.js
+++ b/game/server/db/db.js
@@ -11,7 +11,7 @@ const pool = new Pool({
   password: process.env.DB_PASSWORD, 
   database: process.env.DB_NAME,     
   port: process.env.DB_PORT || 5432, 
-  host: 'localhost',
+  host: process.env.DB_HOST || 'localhost',
 });
 
 // --- Configuration du Buffer d'Ecriture ---
diff --git a/game/server/server.js b/game/server/server.js
index 532630e..2d9d5ca 100644
--- a/game/server/server.js
+++ b/game/server/server.js
@@ -71,6 +71,8 @@ const arduinoPort = new SerialPort({
   path: `/dev/${SENSOR_ID}`,
   baudRate: BAUD_RATE,
   autoOpen: true
+}, err => {
+  console.log("Error on opening the serial port: ", err);
 });
 
 const parser = arduinoPort.pipe(new ReadlineParser());
@@ -162,3 +164,12 @@ wss.on("connection", ws => {
     }
   });
 });
+
+
+monitoringWSS.on("connection", ws => {
+  console.log("Monitor server connected!");
+
+  ws.on("close", () => {
+    console.log("Monitor server disconnected!");
+  });
+});
diff --git a/monitor/server/Dockerfile b/monitor/server/Dockerfile
index cd60af9..94510a5 100644
--- a/monitor/server/Dockerfile
+++ b/monitor/server/Dockerfile
@@ -1,16 +1,20 @@
-FROM node:18-slim
+# Use official Node.js LTS image
+FROM node:18-alpine
 
-# Create app directory
+# Set working directory
 WORKDIR /app
 
-# Copy dependency files
-COPY package.json package-lock.json* ./
+# Copy package.json and package-lock.json (if exists)
+COPY package*.json ./
 
 # Install dependencies
 RUN npm install --production
 
-# Copy source
-COPY monitor-arduino.js .
+# Copy the rest of the application
+COPY . .
 
-# Default command; overridden at runtime
-CMD ["node", "monitor-arduino.js"]
+# Expose default port (optional, can be overridden)
+EXPOSE 8080
+
+# Default command (arguments can be passed via docker run)
+ENTRYPOINT ["node", "monitor-arduino.js"]
diff --git a/monitor/server/monitor-arduino.js b/monitor/server/monitor-arduino.js
index 26d08a5..95e5111 100644
--- a/monitor/server/monitor-arduino.js
+++ b/monitor/server/monitor-arduino.js
@@ -7,7 +7,7 @@ const minimist = require('minimist');
 
 const args = minimist(process.argv.slice(2));
 
-const REMOTE_WS_URL = args.remote || "ws://localhost:9000";
+const REMOTE_WS_URL = args.remote || "ws://localhost:3001";
 const LOCAL_PORT = args.port || 8080;
 
 console.log("Remote WebSocket URL:", REMOTE_WS_URL);
diff --git a/monitor/server/run.sh b/monitor/server/run.sh
deleted file mode 100755
index 8f9dc9f..0000000
--- a/monitor/server/run.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-SERIAL_PORT=${1:-/dev/ttyUSB0}
-BAUD=${2:-9600}
-HTTP_PORT=${3:-8000}
-
-IMAGE_NAME="monitor-arduino"
-
-echo "----------------------------------------"
-echo "Building Docker image: $IMAGE_NAME"
-echo "Serial Port: $SERIAL_PORT"
-echo "Baud Rate:   $BAUD"
-echo "HTTP Port:   $HTTP_PORT"
-echo "----------------------------------------"
-
-docker build -t $IMAGE_NAME .
-
-EXTRA_FLAGS=""
-
-# If using /dev/pts/* (virtual serial), we must mount the pts filesystem
-if [[ "$SERIAL_PORT" == /dev/pts/* ]]; then
-  echo "Detected pseudo-tty ($SERIAL_PORT) → enabling --privileged and /dev/pts bind mount"
-  EXTRA_FLAGS="--privileged -v /dev/pts:/dev/pts"
-fi
-
-echo "Starting container..."
-
-docker run \
-  --rm \
-  $EXTRA_FLAGS \
-  --device="$SERIAL_PORT" \
-  -p "$HTTP_PORT:$HTTP_PORT" \
-  $IMAGE_NAME \
-  node monitor-arduino.js \
-    --serial="$SERIAL_PORT" \
-    --baud="$BAUD" \
-    --http="$HTTP_PORT"
-- 
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