refactor: modularize into core/events/formatters/drivers

src/formatters/check.ts

@@ -0,0 +1,66 @@
+import type { NeutralMessage, NeutralAuthor } from "../types";
+import { GITHUB_COLORS, WORKFLOW_CONCLUSION_EMOJI } from "./colors";
+import { emojiPrefix, type T, buildMessage } from "./helpers";
+
+export function formatCheckRun(
+  payload: Record<string, unknown>,
+  repo: string | undefined,
+  author: NeutralAuthor,
+  t: T,
+  showEmoji: boolean,
+): NeutralMessage {
+  const checkRun = payload.check_run as {
+    name?: string;
+    conclusion?: string;
+    html_url?: string;
+    status?: string;
+    output?: { title?: string; summary?: string };
+  };
+
+  const status =
+    checkRun.status === "queued"
+      ? "queued"
+      : checkRun.status === "in_progress"
+        ? "running"
+        : (checkRun.conclusion ?? "pending");
+  const emoji = WORKFLOW_CONCLUSION_EMOJI[status] ?? "⏳";
+  const em = (e: string): string => emojiPrefix(e, showEmoji);
+  const colorKey =
+    status === "success"
+      ? "check_run_success"
+      : status === "failure"
+        ? "check_run_failure"
+        : "check_run_other";
+
+  const fields: Array<{ name: string; value: string; inline?: boolean }> = [];
+
+  fields.push({
+    name: t("fields.status"),
+    value: `${em(emoji)}${status}`,
+    inline: true,
+  });
+
+  if (checkRun.output?.title) {
+    fields.push({
+      name: t("fields.details"),
+      value: checkRun.output.title,
+      inline: false,
+    });
+  }
+
+  return buildMessage(
+    {
+      author,
+      title: t("events.check_run.title", {
+        repo: repo ?? t("common.repository"),
+        name: checkRun.name ?? "Check Run",
+        conclusion: status,
+      }),
+      url: checkRun.html_url,
+      color: GITHUB_COLORS[colorKey],
+      fields,
+    },
+    t,
+    repo,
+  );
+}