feat(federation): ✨ Port to Versia 0.6

2026-04-27 20:59:15 +02:00 · 2026-02-25 02:34:27 +01:00 · 2026-02-25 02:34:27 +01:00 · fca30b4dad
commit fca30b4dad
parent de69f27877
62 changed files with 1614 additions and 2008 deletions
--- a/packages/api/routes/versia/v0.6/instance.ts
+++ b/packages/api/routes/versia/v0.6/instance.ts
@ -0,0 +1,88 @@
+import {
+    type ImageContentFormatSchema,
+    InstanceMetadataSchema,
+} from "@versia/sdk/schemas";
+import { config } from "@versia-server/config";
+import { apiRoute } from "@versia-server/kit/api";
+import { User } from "@versia-server/kit/db";
+import { Users } from "@versia-server/kit/tables";
+import { asc } from "drizzle-orm";
+import { describeRoute, resolver } from "hono-openapi";
+import type z from "zod";
+import { urlToContentFormat } from "@/content_types";
+import pkg from "../../../../../package.json" with { type: "json" };
+
+export default apiRoute((app) =>
+    app.get(
+        "/.versia/v0.6/instance",
+        describeRoute({
+            summary: "Get instance metadata",
+            tags: ["Federation"],
+            responses: {
+                200: {
+                    description: "Instance metadata",
+                    content: {
+                        "application/json": {
+                            schema: resolver(InstanceMetadataSchema),
+                        },
+                    },
+                },
+            },
+        }),
+        async (context) => {
+            // Get date of first user creation
+            const firstUser = await User.fromSql(
+                undefined,
+                asc(Users.createdAt),
+            );
+
+            const publicKey = Buffer.from(
+                await crypto.subtle.exportKey(
+                    "spki",
+                    config.instance.keys.public,
+                ),
+            ).toString("base64");
+
+            return context.json(
+                {
+                    type: "InstanceMetadata" as const,
+                    compatibility: {
+                        extensions: [
+                            "pub.versia:custom_emojis",
+                            "pub.versia:instance_messaging",
+                            "pub.versia:likes",
+                            "pub.versia:shares",
+                            "pub.versia:reactions",
+                        ],
+                        versions: ["0.6.0"],
+                    },
+                    domain: config.http.base_url.hostname,
+                    name: config.instance.name,
+                    description: config.instance.description,
+                    public_key: {
+                        key: publicKey,
+                        algorithm: "ed25519" as const,
+                    },
+                    software: {
+                        name: "Versia Server",
+                        version: pkg.version,
+                    },
+                    banner: config.instance.branding.banner
+                        ? (urlToContentFormat(
+                              config.instance.branding.banner,
+                          ) as z.infer<typeof ImageContentFormatSchema>)
+                        : undefined,
+                    logo: config.instance.branding.logo
+                        ? (urlToContentFormat(
+                              config.instance.branding.logo,
+                          ) as z.infer<typeof ImageContentFormatSchema>)
+                        : undefined,
+                    created_at:
+                        firstUser?.data.createdAt.toISOString() ||
+                        "1970-01-01T00:00:00Z",
+                } satisfies z.infer<typeof InstanceMetadataSchema>,
+                200,
+            );
+        },
+    ),
+);