Add UserController

lib/nulla_web/controllers/user_controller.ex

@@ -0,0 +1,64 @@
+defmodule NullaWeb.UserController do
+  use NullaWeb, :controller
+
+  def show(conn, %{"username" => username}) do
+    accept = get_req_header(conn, "accept") |> List.first() || ""
+
+    if String.contains?(accept, "application/activity+json") or String.contains?(accept, "application/ld+json") do
+      conn
+      |> put_resp_content_type("application/activity+json")
+      |> json(%{
+        id: "https://localhost/@#{username}",
+        type: "Person",
+        following: "https://localhost/@#{username}/following",
+        followers: "https://localhost/@#{username}/followers",
+        inbox: "https://localhost/@#{username}/inbox",
+        outbox: "https://localhost/@#{username}/outbox",
+        featured: "https://localhost/@#{username}/collections/featured",
+        preferredUsername: "miraikumiko",
+        name: "Mirai Kumiko",
+        summary: "Lol Kek Cheburek",
+        url: "https://localhost/@#{username}",
+        manuallyApprovesFollowers: false,
+        discoverable: true,
+        indexable: true,
+        published: "2025-05-05T00:00:00Z",
+        memorial: false,
+        publicKey: %{
+          id: "https://localhost/@#{username}#main-key",
+          owner: "https://localhost/@#{username}",
+          publicKeyPem: "public key"
+        },
+        tag: [
+          %{
+            type: "Hashtag",
+            href: "https://localhost/tags/linux",
+            name: "#linux"
+          }
+        ],
+        attachment: [
+          %{
+            type: "PropertyValue",
+            name: "Website",
+            value: "<a href=\"https://miraikumiko.com/\" rel=\"me nofollow noopener\" target=\"_blank\">https://miraikumiko.com</a>"
+          }
+        ],
+        endpoints: %{
+          sharedInbox: "https://localhost/inbox"
+        },
+        icon: %{
+          type: "Image",
+          mediaType: "image/jpeg",
+          url: "url"
+        },
+        image: %{
+          type: "Image",
+          mediaType: "image/jpeg",
+          url: "url"
+        }
+      })
+    else
+      render(conn, :show, username: username, layout: false)
+    end
+  end
+end