Convert reducers to typescript

1 files changed, 41 insertions, 0 deletions

diff --git a/frontend/src/redux/currentGame.ts b/frontend/src/redux/currentGame.ts
new file mode 100644
index 00000000..76006677
--- /dev/null
+++ b/frontend/src/redux/currentGame.ts
@@ -0,0 +1,41 @@
+import { combineReducers } from 'redux';
+import { ApiPlayerTurnInfo, ApiTable } from '../api/model';
+import { GlobalState } from '../reducers';
+import { Action } from './actions/all';
+import { TABLE_UPDATE_RECEIVED, TURN_INFO_RECEIVED } from './actions/game';
+
+export type CurrentGameState = {
+  turnInfo: ApiPlayerTurnInfo | null;
+  table: ApiTable | null;
+}
+
+export function createCurrentGameReducer() {
+  return combineReducers({
+    turnInfo: turnInfoReducer,
+    table: tableUpdatesReducer,
+  });
+}
+
+const turnInfoReducer = (state: ApiPlayerTurnInfo | null = null, action: Action) => {
+  switch (action.type) {
+    case TURN_INFO_RECEIVED:
+      return action.turnInfo;
+    case TABLE_UPDATE_RECEIVED:
+      return null;
+    default:
+      return state;
+  }
+};
+
+const tableUpdatesReducer = (state: ApiTable | null = null, action: Action) => {
+  switch (action.type) {
+    case TURN_INFO_RECEIVED:
+      return action.turnInfo.table;
+    case TABLE_UPDATE_RECEIVED:
+      return action.table;
+    default:
+      return state;
+  }
+};
+
+export const getCurrentTurnInfo = (state: GlobalState): ApiPlayerTurnInfo | null => state.currentGame.turnInfo;