refactor: modularize into core/events/formatters/drivers

src/formatters/helpers.ts

@@ -0,0 +1,25 @@
+import type { NeutralMessage } from "../types";
+import { t as translate } from "../lib/i18n";
+import type { Translations } from "../lib/i18n";
+
+export type T = (key: string, params?: Record<string, string | number>) => string;
+
+export function emojiPrefix(emoji: string, show: boolean): string {
+  return show ? `${emoji} ` : "";
+}
+
+export function makeT(tr?: Translations): T {
+  return (key, params) => translate(key, params, undefined, tr);
+}
+
+export function buildMessage(
+  partial: Omit<Partial<NeutralMessage>, "title"> & { title: string },
+  t: T,
+  repo?: string
+): NeutralMessage {
+  return {
+    ...partial,
+    footer: partial.footer ?? t("common.footer", { repo: repo ?? t("common.github") }),
+    timestamp: partial.timestamp ?? new Date().toISOString(),
+  };
+}