1 files changed, 24 insertions, 0 deletions
diff --git a/src/components/PostControls/util.ts b/src/components/PostControls/util.ts
new file mode 100644
index 000000000..5d3ea74e4
--- /dev/null
+++ b/src/components/PostControls/util.ts
@@ -0,0 +1,24 @@
+import {type I18n} from '@lingui/core'
+
+/**
+ * This matches `formatCount` from `view/com/util/numeric/format.ts`, but has
+ * additional truncation logic for large numbers. `roundingMode` should always
+ * match the original impl, regardless of if we add more formatting here.
+ */
+export function formatPostStatCount(
+  i18n: I18n,
+  count: number,
+  {
+    compact = false,
+  }: {
+    compact?: boolean
+  } = {},
+): string {
+  const isOver10k = count >= 10_000
+  return i18n.number(count, {
+    notation: 'compact',
+    maximumFractionDigits: isOver10k || compact ? 0 : 1,
+    // @ts-expect-error - roundingMode not in the types
+    roundingMode: 'trunc',
+  })
+}