feat: playlist table

packages/website/src/core/blitzkit/generatePlaylist.ts

@@ -0,0 +1,40 @@
+import {
+  getTankStats,
+  idToRegion,
+  type IndividualTankStats,
+} from "@blitzkit/core";
+import { App } from "../../stores/app";
+import { Playlist } from "../../stores/playlist";
+import { TankFilters } from "../../stores/tankFilters";
+import { awaitableTankDefinitions } from "../awaitables/tankDefinitions";
+import { filterTanks } from "./filterTanks";
+
+const tankDefinitions = await awaitableTankDefinitions;
+const tanks = Object.values(tankDefinitions.tanks);
+
+export async function generatePlaylist() {
+  const id = App.state.logins.wargaming?.id;
+  const filtered = await filterTanks(TankFilters.state, tanks);
+  const statsList = id ? await getTankStats(idToRegion(id), id) : undefined;
+  const stats: Record<number, IndividualTankStats> = {};
+
+  if (statsList) {
+    for (const tankStat of statsList) {
+      stats[tankStat.tank_id] = tankStat;
+    }
+  }
+
+  for (let i = filtered.length - 1; i > 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    [filtered[i], filtered[j]] = [filtered[j], filtered[i]];
+  }
+
+  Playlist.mutate((draft) => {
+    draft.list = filtered.map((tank, index) => ({
+      index,
+      tank,
+      battles: stats[tank.id]?.all.battles,
+      wins: stats[tank.id]?.all.wins,
+    }));
+  });
+}