feat: start of monorepo

packages/core/src/blitz/idToRegion.ts

@@ -0,0 +1,31 @@
+import { Region } from '../../constants/regions';
+
+export const MIN_REGION_IDS: Record<Region, number> = {
+  asia: 20e8,
+  com: 10e8,
+  eu: 5e8,
+};
+
+export const MAX_REGION_IDS: Record<Region, number> = {
+  asia: 31e8 - 1,
+  com: MIN_REGION_IDS.asia - 1,
+  eu: MIN_REGION_IDS.com - 1,
+};
+
+export function idToRegion(id: number): Region {
+  if (id >= 42e8) {
+    throw new Error('bot id');
+  } else if (id >= 31e8) {
+    throw new Error('china id');
+  } else if (id >= 20e8) {
+    return 'asia';
+  } else if (id >= 10e8) {
+    return 'com';
+  } else if (id >= 5e8) {
+    return 'eu';
+  } else if (id >= 0) {
+    throw new Error('ru id');
+  } else {
+    throw new Error(`id ${id} is out of range`);
+  }
+}

packages/core/src/blitz/index.ts

@@ -0,0 +1 @@
+export * from './idToRegion';