feat(federation): ✨ Implement Instance Messaging Extension

api/messaging/index.ts

@@ -0,0 +1,48 @@
+import { apiRoute, applyConfig } from "@/api";
+import { createRoute } from "@hono/zod-openapi";
+import { getLogger } from "@logtape/logtape";
+import chalk from "chalk";
+import { z } from "zod";
+
+export const meta = applyConfig({
+    auth: {
+        required: false,
+    },
+    ratelimits: {
+        duration: 60,
+        max: 500,
+    },
+    route: "/messaging",
+});
+
+const route = createRoute({
+    method: "post",
+    path: "/messaging",
+    summary: "Endpoint for the Instance Messaging Versia Extension.",
+    description: "https://versia.pub/extensions/instance-messaging.",
+    request: {
+        body: {
+            content: {
+                "text/plain": {
+                    schema: z.string(),
+                },
+            },
+        },
+    },
+    responses: {
+        200: {
+            description: "Message saved",
+        },
+    },
+});
+
+export default apiRoute((app) =>
+    app.openapi(route, async (context) => {
+        const content = await context.req.text();
+
+        getLogger(["federation", "messaging"])
+            .info`Received message via ${chalk.bold("Instance Messaging")}:\n${content}`;
+
+        return context.newResponse(null, 200);
+    }),
+);