Move EventSource to use a SharedWorker. This prevents issues with HTTP/1.1
open browser connections from preventing gitea from opening multiple tabs.
Also allow setting EVENT_SOURCE_UPDATE_TIME to disable EventSource updating
Fix#11978
Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
; This setting determines how often the db is queried to get the latest notification counts.
; If the browser client supports EventSource, it will be used in preference to polling notification.
; If the browser client supports EventSource and SharedWorker, a SharedWorker will be used in preference to polling notification. Set to -1 to disable the EventSource
@ -150,8 +150,7 @@ Values containing `#` or `;` must be quoted using `` ` `` or `"""`.
- `MIN_TIMEOUT`: **10s**: These options control how often notification endpoint is polled to update the notification count. On page load the notification count will be checked after `MIN_TIMEOUT`. The timeout will increase to `MAX_TIMEOUT` by `TIMEOUT_STEP` if the notification count is unchanged. Set MIN_TIMEOUT to 0 to turn off.
- `MAX_TIMEOUT`: **60s**.
- `TIMEOUT_STEP`: **10s**.
- `EVENT_SOURCE_UPDATE_TIME`: **10s**: This setting determines how often the database is queried to update notification counts. If the browser client supports `EventSource`, it will be used in preference to polling notification endpoint.
- `EVENT_SOURCE_UPDATE_TIME`: **10s**: This setting determines how often the database is queried to update notification counts. If the browser client supports `EventSource` and `SharedWorker`, a `SharedWorker` will be used in preference to polling notification endpoint. Set to **-1** to disable the `EventSource`.