--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/change_pic.js.luan	Fri Jul 11 20:57:49 2025 -0600
@@ -0,0 +1,30 @@
+local Luan = require "luan:Luan.luan"
+local error = Luan.error
+local Parsers = require "luan:Parsers.luan"
+local json_string = Parsers.json_string or error()
+local Io = require "luan:Io.luan"
+local Http = require "luan:http/Http.luan"
+local Pic = require "site:/lib/Pic.luan"
+local User = require "site:/lib/User.luan"
+local Db = require "site:/lib/Db.luan"
+local run_in_transaction = Db.run_in_transaction or error()
+
+
+return function()
+	local user = User.current() or error()
+	local pic_id = Http.request.parameters.pic or error()
+	local uuid = Http.request.parameters.uuid or error()
+	local filename = Http.request.parameters.filename or error()
+	local pic = Pic.get_by_id(pic_id)
+	pic.user_id == user.id or error()
+	run_in_transaction( function()
+		pic = pic.reload()
+		pic.uuid = uuid
+		pic.filename = filename
+		pic.save()
+	end )
+	Io.stdout = Http.response.text_writer()
+%>
+	document.querySelector('div[pic] img').src = <%= json_string(pic.get_url()) %>;
+<%
+end