fix: Check for the hslayers-server.db directory existence

.gitignore

@@ -22,4 +22,4 @@ stats.json
 .lingua
 bundle
 *.d.ts
-projects/hslayers-server/src/data/hslayers-server.db
+projects/hslayers-server/data

projects/hslayers-server/.env.example

@@ -15,4 +15,4 @@ OAUTH2_CLIENT_ID=id-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx
 OAUTH2_SECRET=secret-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx
 OAUTH2_CALLBACK_URL=http://localhost:8087/callback
 CORS_WHITELIST=["http://localhost:4200", "https://hub.lesprojekt.cz"]
-SUCCESS_REDIRECT_URL=http://localhost:4200
+SUCCESS_REDIRECT_URL=http://localhost:4200

projects/hslayers-server/server.js

@@ -1,5 +1,15 @@
 #!/usr/bin/env node
 require('dotenv').config();
+
+const path = require('path');
+const fs = require("fs");
+if (!process.env.DB_PATH)
+  process.env.DB_PATH = 'data/hslayers-server.db';
+let dbdir = path.dirname(process.env.DB_PATH);
+if (!fs.existsSync(dbdir)) {
+  fs.mkdirSync(dbdir);
+}
+
 require('./src/proxy');
 require('./src/share');
 require('./src/layman');

projects/hslayers-server/src/oauth2/session.js

@@ -7,8 +7,7 @@ exports.createExpressSession = () => {
   const SQLiteStore = connectSQLite3(session);
   const session_store = new SQLiteStore({
     table: 'sessions',
-    db: process.env.DB_PATH,
-    //dir: './data'
+    db: process.env.DB_PATH
   });
 
   const sessionConfig = {