- move all routes to server.cr

src/util.cr

@@ -0,0 +1,25 @@
+IMGS_PER_PAGE = 5
+
+macro layout(name)
+	render "src/views/#{{{name}}}.ecr", "src/views/layout.ecr"
+end
+
+macro send_img(env, img)
+	send_file {{env}}, {{img}}.data, {{img}}.mime
+end
+
+macro get_username(env)
+	# if the request gets here, its has gone through the auth handler, and
+	# we can be sure that a valid token exists, so we can use not_nil! here
+	cookie = {{env}}.request.cookies.find { |c| c.name == "token" }.not_nil!
+	(storage.verify_token cookie.value).not_nil!
+end
+
+macro send_json(env, json)
+	{{env}}.response.content_type = "application/json"
+	{{json}}
+end
+
+def hash_to_query(hash)
+	hash.map { |k, v| "#{k}=#{v}" }.join("&")
+end