Mercurial Hosting > freedit
comparison 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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| 55:c57b84f461ae | 56:7ce54f6d93f2 |
|---|---|
| 1 local Luan = require "luan:Luan.luan" | |
| 2 local error = Luan.error | |
| 3 local String = require "luan:String.luan" | |
| 4 local trim = String.trim or error() | |
| 5 local Io = require "luan:Io.luan" | |
| 6 local Http = require "luan:http/Http.luan" | |
| 7 local Shared = require "site:/lib/Shared.luan" | |
| 8 local head = Shared.head or error() | |
| 9 local header = Shared.header or error() | |
| 10 local footer = Shared.footer or error() | |
| 11 local Forum = require "site:/lib/Forum.luan" | |
| 12 local forum_title = Forum.title or error() | |
| 13 local User = require "site:/lib/User.luan" | |
| 14 local name_regex = User.name_regex | |
| 15 local Db = require "site:/lib/Db.luan" | |
| 16 local run_in_transaction = Db.run_in_transaction or error() | |
| 17 | |
| 18 | |
| 19 local function page(contents) | |
| 20 Io.stdout = Http.response.text_writer() | |
| 21 %> | |
| 22 <!doctype html> | |
| 23 <html> | |
| 24 <head> | |
| 25 <% head() %> | |
| 26 <title><%=forum_title%> - Change Name</title> | |
| 27 </head> | |
| 28 <body> | |
| 29 <% header() %> | |
| 30 <div content> | |
| 31 <h1>Change Name</h1> | |
| 32 <% | |
| 33 contents() | |
| 34 %> | |
| 35 </div> | |
| 36 <% footer() %> | |
| 37 </body> | |
| 38 </html> | |
| 39 <% | |
| 40 end | |
| 41 | |
| 42 return function() | |
| 43 local user = User.current_required() | |
| 44 local name = user.name or error() | |
| 45 local error_message = nil | |
| 46 if Http.request.method == "POST" then | |
| 47 name = Http.request.parameters.name or error() | |
| 48 name = trim(name) | |
| 49 name_regex.matches(name) or error "invalid name" | |
| 50 run_in_transaction( function() | |
| 51 user = user.reload() | |
| 52 if user.name ~= name and User.get_by_name(name) ~= nil then | |
| 53 error_message = "Name already in use" | |
| 54 else | |
| 55 user.name = name | |
| 56 user.save() | |
| 57 end | |
| 58 end ) | |
| 59 if error_message == nil then | |
| 60 page(function() | |
| 61 %> | |
| 62 <p>Your name has been changed.</p> | |
| 63 <% | |
| 64 end) | |
| 65 return | |
| 66 end | |
| 67 end | |
| 68 page(function() | |
| 69 if error_message ~= nil then %> | |
| 70 <p error>Error: <%= error_message %></p> | |
| 71 <% end %> | |
| 72 <form method=post> | |
| 73 <label>User name for <%= user.email %></label> | |
| 74 <input type="text" name="name" value="<%= name or "" %>" autofocus required pattern="[a-zA-Z0-9_-]+"> | |
| 75 <input type="submit"> | |
| 76 </form> | |
| 77 <% | |
| 78 end) | |
| 79 end |