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src/renderer/features/download-slice.ts

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+import { createSlice } from "@reduxjs/toolkit";
+import type { PayloadAction } from "@reduxjs/toolkit";
+import type { TorrentProgress } from "@types";
+
+interface DownloadState {
+  packets: TorrentProgress[];
+  gameId: number | null;
+  gamesWithDeletionInProgress: number[];
+}
+
+const initialState: DownloadState = {
+  packets: [],
+  gameId: null,
+  gamesWithDeletionInProgress: [],
+};
+
+export const downloadSlice = createSlice({
+  name: "download",
+  initialState,
+  reducers: {
+    addPacket: (state, action: PayloadAction<TorrentProgress>) => {
+      state.packets = [...state.packets, action.payload];
+      if (!state.gameId) state.gameId = action.payload.game.id;
+    },
+    clearDownload: (state) => {
+      state.packets = [];
+      state.gameId = null;
+    },
+    setGameDeleting: (state, action: PayloadAction<number>) => {
+      if (
+        !state.gamesWithDeletionInProgress.includes(action.payload) &&
+        action.payload
+      ) {
+        state.gamesWithDeletionInProgress.push(action.payload);
+      }
+    },
+    removeGameFromDeleting: (state, action: PayloadAction<number>) => {
+      const index = state.gamesWithDeletionInProgress.indexOf(action.payload);
+      if (index >= 0) state.gamesWithDeletionInProgress.splice(index, 1);
+    },
+  },
+});
+
+export const {
+  addPacket,
+  clearDownload,
+  setGameDeleting,
+  removeGameFromDeleting,
+} = downloadSlice.actions;