Add Docker with MariaDB support

- Dockerfile now includes MariaDB server
- Add docker-entrypoint.sh to initialize DB, create user, and set permissions
- docker-compose.yml with configurable environment variables
- Nginx config proxies API to backend

Dockerfile

@@ -9,31 +9,48 @@ RUN npm ci
 COPY . .
 RUN npm run build
 
-# Stage 2: Backend + Nginx
+# Stage 2: Full stack with MariaDB
 FROM node:20-alpine
 
 WORKDIR /app
 
-COPY --from=builder /app/dist dist
+# Install MariaDB and nginx
+RUN apk add --no-cache mariadb mariadb-client mariadb-server-utils nginx
+
+# Initialize MariaDB data directory
+RUN mkdir -p /run/mysqld && \
+    chown -R mysql:mysql /run/mysqld && \
+    chown -R mysql:mysql /var/lib/mysql
+
+# Copy MariaDB config
+RUN sed -i 's/\[mysqld\]/[mysqld]\ncharacter-set-server=utf8mb4\ncollation-server=utf8mb4_unicode_ci/' /etc/my.cnf.d/mariadb.cnf || true
+
+# Copy built frontend
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Copy server files
 COPY server/package*.json server/
 RUN cd server && npm ci
 
-COPY server/server.js server/
-COPY server/db.js server/
-
-# Install nginx
-RUN apk add --no-cache nginx && mkdir -p /usr/share/nginx/html
+COPY server/ server/
 
 # Copy nginx config
 COPY nginx.conf /etc/nginx/http.d/default.conf
 
-# Create nginx directories
+# Create directories
 RUN mkdir -p /run/nginx
 
-# Copy built frontend to nginx html directory
-RUN cp -r dist/* /usr/share/nginx/html/
+# Copy entrypoint script
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
 
-EXPOSE 80 4000
+EXPOSE 80 4000 3306
 
-# Start both nginx and the backend
-CMD nginx && node server/server.js
+ENV DB_HOST=localhost
+ENV DB_PORT=3306
+ENV DB_USER=root
+ENV DB_PASSWORD=
+ENV DB_NAME=hospital
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["nginx.sh", "node", "server/api-mariadb.js"]

docker-compose.yml

@@ -6,9 +6,10 @@ services:
     ports:
       - "8077:80"
       - "4000:4000"
-    volumes:
-      - hospital-data:/app
+    environment:
+      - DB_HOST=localhost
+      - DB_PORT=3306
+      - DB_USER=hospital
+      - DB_PASSWORD=hospital123
+      - DB_NAME=hospital
     restart: unless-stopped
-
-volumes:
-  hospital-data:

docker-entrypoint.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+set -e
+
+echo "=== Starting MariaDB ==="
+# Start MariaDB in background
+mysqld --user=mysql &
+MYSQL_PID=$!
+
+# Wait for MariaDB to be ready
+echo "Waiting for MariaDB to be ready..."
+for i in {1..30}; do
+    if mysqladmin ping -h localhost --silent 2>/dev/null; then
+        echo "MariaDB is ready!"
+        break
+    fi
+    sleep 1
+done
+
+# Create database if it doesn't exist
+echo "Creating database if not exists..."
+mysql -h localhost -u root -e "CREATE DATABASE IF NOT EXISTS \`${DB_NAME:-hospital}\`;"
+
+# Create user and grant permissions if DB_PASSWORD is set
+if [ -n "$DB_PASSWORD" ] && [ "$DB_PASSWORD" != "" ]; then
+    echo "Creating user and setting permissions..."
+    
+    # Check if user exists
+    USER_EXISTS=$(mysql -h localhost -u root -N -e "SELECT COUNT(*) FROM mysql.user WHERE User='${DB_USER:-root}' AND Host='%';")
+    
+    if [ "$USER_EXISTS" = "0" ]; then
+        mysql -h localhost -u root -e "CREATE USER '${DB_USER:-root}'@'%' IDENTIFIED BY '${DB_PASSWORD}';"
+        mysql -h localhost -u root -e "GRANT ALL PRIVILEGES ON ${DB_NAME:-hospital}.* TO '${DB_USER:-root}'@'%';"
+        mysql -h localhost -u root -e "FLUSH PRIVILEGES;"
+    else
+        echo "User already exists, updating password..."
+        mysql -h localhost -u root -e "ALTER USER '${DB_USER:-root}'@'%' IDENTIFIED BY '${DB_PASSWORD}';"
+        mysql -h localhost -u root -e "GRANT ALL PRIVILEGES ON ${DB_NAME:-hospital}.* TO '${DB_USER:-root}'@'%';"
+        mysql -h localhost -u root -e "FLUSH PRIVILEGES;"
+    fi
+fi
+
+echo "=== MariaDB initialization complete ==="
+
+# If called with nginx.sh, start nginx
+if [ "$1" = "nginx.sh" ]; then
+    echo "Starting nginx..."
+    nginx
+    exec "$@"
+fi
+
+# Otherwise wait for the process
+wait

server/db-mariadb.js

@@ -1,5 +1,6 @@
 import * as mariadb from 'mariadb';
-import * as bcrypt from 'bcryptjs';
+import bcrypt from 'bcryptjs';
+const { compareSync, hashSync } = bcrypt;
 
 // UUID generator
 export function generateUUID() {
@@ -279,11 +280,11 @@ export async function deleteUsuario(id) {
 export async function verifyPassword(dni, password) {
   const row = await queryOne('SELECT passwordHash FROM usuarios WHERE dni = ?', [dni]);
   if (!row) return false;
-  return bcrypt.compareSync(password, row.passwordHash);
+  return compareSync(password, row.passwordHash);
 }
 
 export function hashPassword(password) {
-  return bcrypt.hashSync(password, 10);
+  return hashSync(password, 10);
 }
 
 // ========== PACIENTES ==========