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Implement refreshing a single UID, limit known UIDs sent to server to 200

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This commit is contained in:
Nathan Gray 2013-02-14 11:22:27 +00:00
parent 547d125a30
commit a3647e1b00
1 changed files with 58 additions and 10 deletions
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68
phpgwapi/js/jsapi/egw_data.js
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@ -19,6 +19,11 @@
egw.extend("data", egw.MODULE_APP_LOCAL, function (_app, _wnd) {
/**
* How many UIDs we'll tell the server we know about. No need to pass the whole list around.
*/
var KNOWN_UID_LIMIT = 200;
var lastModification = null;
/**
@ -60,8 +65,11 @@ egw.extend("data", egw.MODULE_APP_LOCAL, function (_app, _wnd) {
// Load all data entries that have been sent or delete them
for (var key in _result.data)
{
var uid = UID(key, _context.prefix);
if (_result.data[key] === null)
var uid = UID(key, (typeof _context == "object" && _context != null) ?_context.prefix : "");
if (_result.data[key] === null &&
(
typeof _context.refresh == "undefined" || _context.refresh && !jQuery.inArray(key,_context.refresh)
))
{
egw.dataDeleteUID(uid);
}
@ -86,6 +94,7 @@ egw.extend("data", egw.MODULE_APP_LOCAL, function (_app, _wnd) {
}
return {
/**
* The dataFetch function provides an abstraction layer for the
* corresponding "etemplate_widget_nextmatch::ajax_get_rows" function.
@ -156,6 +165,26 @@ egw.extend("data", egw.MODULE_APP_LOCAL, function (_app, _wnd) {
lm = 0;
}
// Store refresh in context to not delete the other entries when server only returns these
if (typeof _queriedRange.refresh != undefined)
{
if(typeof _queriedRange.refresh == "string")
{
_context.refresh = [_queriedRange.refresh];
}
else
{
_context.refresh = _queriedRange.refresh;
}
}
// Limit the amount of UIDs we say we know about to a sensible number, in case user is enjoying auto-pagination
var knownUids = _knownUids ? _knownUids : egw.dataKnownUIDs(_context.prefix ? _context.prefix : _app);
if(knownUids > KNOWN_UID_LIMIT)
{
knownUids.slice(typeof _queriedRange.start != "undefined" ? _queriedRange.start:0,KNOWN_UID_LIMIT);
}
var request = egw.json(
"etemplate_widget_nextmatch::ajax_get_rows::etemplate",
[
@ -163,7 +192,7 @@ egw.extend("data", egw.MODULE_APP_LOCAL, function (_app, _wnd) {
_queriedRange,
_filters,
_widgetId,
_knownUids ? _knownUids : egw.dataKnownUIDs(_context.prefix ? _context.prefix : _app),
knownUids,
lm
],
function(result) {
@ -273,7 +302,9 @@ egw.extend("data_storage", egw.MODULE_GLOBAL, function (_app, _wnd) {
// Store the given callback
registeredCallbacks[_uid].push({
"callback": _callback,
"context": _context ? _context : null
"context": _context ? _context : null,
"execId": _execId,
"widgetId" : _widgetId
});
// Check whether the data is available -- if yes, immediately call
@ -437,17 +468,34 @@ egw.extend("data_storage", egw.MODULE_GLOBAL, function (_app, _wnd) {
},
/**
* Force a refreash of the given uid from the server, and
* calls all associated callbacks
* Force a refreash of the given uid from the server if known, and
* calls all associated callbacks.
*
* If the UID does not have any registered callbacks, it cannot be refreshed because the required
* execID and context are missing.
*
* @param uid is the uid which should be refreshed.
*
* @return boolean True if the uid is known and can be refreshed, false if unknown and will not be refreshed
*/
dataRefreshUID: function (_uid) {
if (typeof localStorage[_uid] === "undefined") return;
if (typeof localStorage[_uid] === "undefined") return false;
this.dataFetch(_execId, {'refresh':_uid}, _filters, _widgetId,
_callback, _context, _knownUids);
if(registeredCallbacks[_uid].length > 0)
{
var _execId = registeredCallbacks[_uid][0].execId;
// This widget ID MUST be a nextmatch, because the data call is to etemplate_widget_nexmatch
var nextmatchId = registeredCallbacks[_uid][0].widgetId;
var uid = _uid.split("::");
var context = {
"prefix":uid[0],
};
uid = uid[uid.length - 1];
this.dataFetch(_execId, {'refresh':uid}, {}, nextmatchId,false, context, [uid]);
return true;
}
return false;
}
};