Add plugin

plugins/game.js

@@ -0,0 +1,37 @@
+export class Game {
+  constructor (id, questions, created, player1id, player1name, player1answers, player2id, player2name, player2answers) {
+    this.id = id
+    this.questions = questions
+    this.created = created
+    this.player1id = player1id
+    this.player1name = player1name
+    this.player1answers = player1answers
+    this.player2id = player2id
+    this.player2name = player2name
+    this.player2answers = player2answers
+  }
+}
+
+// Firestore data converter
+export const GameConverter = {
+  toFirestore: (game) => {
+    return {
+      fragen: game.questions,
+      erstellt: game.created,
+      spieler1id: game.player1id,
+      spieler1name: game.player1name,
+      spieler1antworten: game.player1answers,
+      spieler2id: game.player2id,
+      spieler2name: game.player2name,
+      spieler2antworten: game.player2answers
+    }
+  },
+  fromFirestore: (snapshot, options) => {
+    const data = snapshot.data(options)
+    return new Game(
+      snapshot.id, data.fragen, data.erstellt,
+      data.spieler1id, data.spieler1name, data.spieler1antworten,
+      data.spieler2id, data.spieler2name, data.spieler2antworten
+    )
+  }
+}