Mercurial Hosting > freedit
diff src/change_name.html.luan @ 56:7ce54f6d93f2
add change name
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 28 Nov 2022 22:00:43 -0700 |
| parents | src/set_name.html.luan@260abd8f8565 |
| children | 169ac5fdb320 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/change_name.html.luan Mon Nov 28 22:00:43 2022 -0700 @@ -0,0 +1,79 @@ +local Luan = require "luan:Luan.luan" +local error = Luan.error +local String = require "luan:String.luan" +local trim = String.trim or error() +local Io = require "luan:Io.luan" +local Http = require "luan:http/Http.luan" +local Shared = require "site:/lib/Shared.luan" +local head = Shared.head or error() +local header = Shared.header or error() +local footer = Shared.footer or error() +local Forum = require "site:/lib/Forum.luan" +local forum_title = Forum.title or error() +local User = require "site:/lib/User.luan" +local name_regex = User.name_regex +local Db = require "site:/lib/Db.luan" +local run_in_transaction = Db.run_in_transaction or error() + + +local function page(contents) + Io.stdout = Http.response.text_writer() +%> +<!doctype html> +<html> + <head> +<% head() %> + <title><%=forum_title%> - Change Name</title> + </head> + <body> +<% header() %> + <div content> + <h1>Change Name</h1> +<% + contents() +%> + </div> +<% footer() %> + </body> +</html> +<% +end + +return function() + local user = User.current_required() + local name = user.name or error() + local error_message = nil + if Http.request.method == "POST" then + name = Http.request.parameters.name or error() + name = trim(name) + name_regex.matches(name) or error "invalid name" + run_in_transaction( function() + user = user.reload() + if user.name ~= name and User.get_by_name(name) ~= nil then + error_message = "Name already in use" + else + user.name = name + user.save() + end + end ) + if error_message == nil then + page(function() +%> + <p>Your name has been changed.</p> +<% + end) + return + end + end + page(function() + if error_message ~= nil then %> + <p error>Error: <%= error_message %></p> +<% end %> + <form method=post> + <label>User name for <%= user.email %></label> + <input type="text" name="name" value="<%= name or "" %>" autofocus required pattern="[a-zA-Z0-9_-]+"> + <input type="submit"> + </form> +<% + end) +end