Rework database storage

.gitignore

@@ -36,7 +36,8 @@ typings/
 .DS_Store
 
 # Database
-db/
+data/
+log.txt
 
 # Session store
 sessions/

Dockerfile

@@ -9,14 +9,15 @@ RUN npm install --production --silent
 COPY . .
 
 ENV PORT 80
+ENV DB_EXPOSE_PORT 8080
 EXPOSE 80
 
-RUN mkdir -p /data/db
-ENV DB_URL /data/db
+RUN mkdir -p /data/dbs
+ENV DB_PREFIX /data/dbs/
 
 RUN mkdir -p /data/sessions
 ENV SESSION_STORE /data/sessions
 
 ENV SECRET_DIRNAME /data
 
-CMD npm start
+CMD Dockerstart.sh

Dockerstart.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+if [ -d /data/db ]; then
+  mkdir -p /data/dbs
+  mv /data/db /data/dbs/users
+  echo "Migrated database"
+fi
+
+npm start

config/index.js

@@ -3,9 +3,10 @@ require('dotenv').config();
 const yesNo = require('yes-no');
 
 module.exports = {
-  dbUrl: process.env.DB_URL || 'db',
+  dbPrefix: process.env.DB_URL || 'dbs/',
   defaultFailureRedirect: process.env.DEFAULT_FAILURE_REDIRECT || '/login',
   port: Number(process.env.PORT) || 3000,
+  dbExposePort: Number(process.env.DB_EXPOSE_PORT) || null,
   proxyServer: process.env.PROXY_SERVER || undefined,
   secret: process.env.SECRET || require('./secret'),
   sessionStore: process.env.SESSION_STORE || './sessions',

index.js

@@ -6,19 +6,26 @@ const bcrypt = require('bcrypt-nodejs');
 const flash = require('connect-flash');
 const passport = require('passport');
 const express = require('express');
-const PouchDB = require('pouchdb');
 const level = require('level');
 
 const config = require('./config');
 _CC.config = config
 
+if (!config.dbPrefix.startsWith('http')) {
+  const mkdirp = require('mkdirp').sync
+  mkdirp(config.dbPrefix)
+}
+
+const PouchDB = require('pouchdb').defaults({ prefix: config.dbPrefix });
+
 const logger = require('./logger');
+const { dbExposePort } = require('./config');
 
 const app = express();
 app.set('base', config.base)
 app.set('trust proxy', config.trustProxy)
 
-const db = new PouchDB(config.dbUrl);
+const db = new PouchDB('users');
 
 passport.use('local', new LocalStrategy(
   (username, password, done) => {
@@ -76,3 +83,10 @@ app.set('view engine', 'pug');
 app.use(config.base, require('./routes')({ db, config }));
 
 app.listen(config.port, () => logger.success('express', `Express server started on port ${config.port}!`))
+
+;(() => {
+  if (!dbExposePort) return
+  const dbExposeApp = express()
+  dbExposeApp.use('/', require('express-pouchdb')(PouchDB, { inMemoryConfig: true }));
+  dbExposeApp.listen(config.dbExposePort, () => logger.success('db expose', `DB has been exposed on port ${config.dbExposePort}`))
+})()

package.json

@@ -22,10 +22,13 @@
     "connect-flash": "^0.1.1",
     "dotenv": "^8.2.0",
     "express": "4.17.1",
+    "express-pouchdb": "^4.2.0",
     "express-session": "^1.15.6",
     "express-session-level": "^1.0.0",
     "get-product-name": "1",
     "level": "^6.0.0",
+    "memdown": "^5.1.0",
+    "mkdirp": "^0.5.5",
     "moment": "^2.29.1",
     "nanoid": "^3.1.16",
     "passport": "^0.4.0",