Migrate to Turborepo (#1251)

apps/frontend/src/composables/compact-number.ts

@@ -0,0 +1,18 @@
+import { createFormatter, type Formatter } from '@vintl/compact-number'
+import type { IntlController } from '@vintl/vintl/controller'
+
+const formatters = new WeakMap<IntlController<any>, Formatter>()
+
+export function useCompactNumber(): Formatter {
+  const vintl = useVIntl()
+
+  let formatter = formatters.get(vintl)
+
+  if (formatter == null) {
+    const formatterRef = computed(() => createFormatter(vintl.intl))
+    formatter = (value, options) => formatterRef.value(value, options)
+    formatters.set(vintl, formatter)
+  }
+
+  return formatter
+}