[Feat] Session store

Session information is now kept in the database, rather than in memory.
Resolves #17.

server/package.json

@@ -29,6 +29,7 @@
     "@nestjs/typeorm": "^8.0.2",
     "class-transformer": "^0.4.0",
     "class-validator": "^0.13.1",
+    "connect-typeorm": "^1.1.4",
     "dotenv": "^10.0.0",
     "express-session": "^1.17.2",
     "passport-discord": "^0.1.4",

server/src/auth/models/session.model.ts

@@ -0,0 +1,16 @@
+import { Column, Entity, Index, PrimaryColumn } from 'typeorm';
+
+import { ISession } from 'connect-typeorm';
+
+@Entity({ name: 'sessions ' })
+export class Session implements ISession {
+  @Index()
+  @Column('bigint')
+  public expiredAt = Date.now();
+
+  @PrimaryColumn('varchar', { length: 255 })
+  public id = '';
+
+  @Column('text')
+  public json = '';
+}

server/src/main.ts

@@ -3,16 +3,28 @@ import * as session from 'express-session';
 
 import { AppModule } from './app.module';
 import { NestFactory } from '@nestjs/core';
+import { Session } from './auth/models/session.model';
+import { TypeormStore } from 'connect-typeorm/out';
 import { ValidationPipe } from '@nestjs/common';
 import { configObject } from './configuration';
+import { getRepository } from 'typeorm';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  app.use(session(configObject.session));
+  const sessionRepository = getRepository(Session);
+
+  app.use(
+    session({
+      ...configObject.session,
+      store: new TypeormStore().connect(sessionRepository),
+    }),
+  );
   app.use(passport.initialize());
   app.use(passport.session());
   app.setGlobalPrefix('api');
   app.useGlobalPipes(new ValidationPipe());
+
   await app.listen(3000);
 }
+
 bootstrap();