Mercurial > urweb
annotate tests/goodbye.ur @ 2275:ce96e166d938
Fix some table renaming issues.
| author | Ziv Scully <ziv@mit.edu> |
|---|---|
| date | Sat, 07 Nov 2015 15:16:44 -0500 |
| parents | c05e2e4bdde7 |
| children |
| rev | line source |
|---|---|
| adam@1707 | 1 table boo : { Client : client, Channel : channel unit } |
| adam@1707 | 2 |
| adam@1707 | 3 fun doIt () = |
| adam@1707 | 4 me <- self; |
| adam@1707 | 5 ch <- channel; |
| adam@1707 | 6 dml (INSERT INTO boo (Client, Channel) VALUES ({[me]}, {[ch]})); |
| adam@1707 | 7 return <xml><body onload={let |
| adam@1707 | 8 fun loop () = |
| adam@1707 | 9 v <- recv ch; |
| adam@1707 | 10 alert "Someone left"; |
| adam@1707 | 11 loop () |
| adam@1707 | 12 in |
| adam@1707 | 13 loop () |
| adam@1707 | 14 end}/></xml> |
| adam@1707 | 15 |
| adam@1707 | 16 task clientLeaves = fn cl => |
| adam@1707 | 17 debug "Client left"; |
| adam@1707 | 18 dml (DELETE FROM boo WHERE Client = {[cl]}); |
| adam@1707 | 19 queryI (SELECT (boo.Channel) |
| adam@1707 | 20 FROM boo) |
| adam@1707 | 21 (fn r => send r.1 ()); |
| adam@1707 | 22 debug "Done processing" |
| adam@1707 | 23 |
| adam@1707 | 24 fun main () = return <xml><body> |
| adam@1707 | 25 <form> <submit action={doIt}/> </form> |
| adam@1707 | 26 </body></xml> |