feat: migrate to Nuxt 4 (Nitro) and Tailwind CSS v3

server/lib/providers/gitea/parse.ts

@@ -0,0 +1,76 @@
+import type { WebhookEvent } from "../../types";
+
+/**
+ * Gitea webhook events that map to a different internal event name. Everything
+ * else already uses the same name as GitHub (push, issues, release, ...).
+ */
+const EVENT_MAP: Record<string, string> = {
+  pull_request_comment: "pull_request_review_comment",
+};
+
+/**
+ * Normalize a Gitea webhook payload so the shared GitHub-shaped formatters can
+ * consume it. Gitea models its payloads on GitHub but with a few differences.
+ */
+function normalizePayload(
+  event: string,
+  payload: Record<string, unknown>,
+): Record<string, unknown> {
+  if (event === "push") {
+    // Gitea sends `compare_url` (GitHub sends `compare`).
+    if (payload.compare_url && payload.compare === undefined) {
+      payload.compare = payload.compare_url;
+    }
+    // Gitea sends `pusher` (and `sender`); keep a `sender` for the formatters.
+    if (!payload.sender && payload.pusher) {
+      payload.sender = payload.pusher;
+    }
+  }
+
+  if (event === "pull_request_comment") {
+    // GitHub names this event pull_request_review_comment and always includes
+    // a top-level `pull_request`. Gitea may only carry the PR-as-issue.
+    if (!payload.pull_request && payload.issue) {
+      payload.pull_request = payload.issue;
+    }
+    // GitHub uses `comment.position` for the line number, Gitea uses `line`.
+    const comment = payload.comment as { line?: number; position?: number } | undefined;
+    if (comment && comment.position === undefined && comment.line !== undefined) {
+      comment.position = comment.line;
+    }
+  }
+
+  if (event === "commit_comment") {
+    // Gitea puts the commit id at the top level, GitHub on the comment object.
+    const comment = payload.comment as { commit_id?: string } | undefined;
+    if (comment && !comment.commit_id && typeof payload.commit_id === "string") {
+      comment.commit_id = payload.commit_id;
+    }
+  }
+
+  return payload;
+}
+
+export function parseGiteaEvent(
+  headers: Record<string, string>,
+  body: string,
+): WebhookEvent | null {
+  const event = headers["x-gitea-event"];
+  const signature = headers["x-gitea-signature"];
+  const deliveryId = headers["x-gitea-delivery"];
+
+  if (!event) return null;
+
+  try {
+    const payload = normalizePayload(event, JSON.parse(body));
+    return {
+      provider: "gitea",
+      event: EVENT_MAP[event] ?? event,
+      payload,
+      signature,
+      deliveryId,
+    };
+  } catch {
+    return null;
+  }
+}