feat: 添加Docker配置，集成my_oss图片服务

Dockerfile

@@ -0,0 +1,13 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+EXPOSE 3000
+
+CMD ["npm", "start"]

app/api/upload/route.ts

@@ -2,8 +2,8 @@ import { NextRequest, NextResponse } from 'next/server';
 import sharp from 'sharp';
 
 const MAX_SIZE = 5 * 1024 * 1024; // 5MB
-const OSS_URL = 'http://localhost:9000';
-const API_KEY = '7cf93760ea49b750c96e6078b364e5f0';
+const OSS_URL = process.env.OSS_URL || 'http://localhost:9000';
+const API_KEY = process.env.OSS_API_KEY || '7cf93760ea49b750c96e6078b364e5f0';
 
 export async function POST(request: NextRequest) {
   let imageBuffer: Buffer;

docker-compose.yml

@@ -0,0 +1,46 @@
+version: '3.8'
+
+services:
+  mysql:
+    image: mysql:10
+    container_name: smalltown_mysql
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: rootpass
+      MYSQL_DATABASE: smalltown
+      MYSQL_USER: smalltown
+      MYSQL_PASSWORD: MyPassword1+
+    ports:
+      - "3306:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  smalltown:
+    build: .
+    container_name: smalltown_app
+    restart: always
+    ports:
+      - "3000:3000"
+    environment:
+      - NODE_ENV=production
+      - DB_HOST=mysql
+      - DB_PORT=3306
+      - DB_USER=smalltown
+      - DB_PASSWORD=MyPassword1+
+      - DB_NAME=smalltown
+      - OSS_URL=http://myoss:9000
+      - OSS_API_KEY=7cf93760ea49b750c96e6078b364e5f0
+    volumes:
+      - uploads:/app/public/uploads
+    depends_on:
+      mysql:
+        condition: service_healthy
+
+volumes:
+  mysql_data:
+  uploads:

lib/db.ts

@@ -1,11 +1,11 @@
 import mysql from 'mysql2/promise';
 
 const pool = mysql.createPool({
-  host: '192.168.0.196',
-  port: 3306,
-  user: 'smalltown',
-  password: 'MyPassword1+',
-  database: 'smalltown',
+  host: process.env.DB_HOST || '192.168.0.196',
+  port: parseInt(process.env.DB_PORT || '3306'),
+  user: process.env.DB_USER || 'smalltown',
+  password: process.env.DB_PASSWORD || 'MyPassword1+',
+  database: process.env.DB_NAME || 'smalltown',
   waitForConnections: true,
   connectionLimit: 10,
   queueLimit: 0