mirror of
https://github.com/pierre42100/ComunicWeb
synced 2024-11-24 13:09:20 +00:00
114 lines
2.4 KiB
JavaScript
114 lines
2.4 KiB
JavaScript
/**
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* Groups information management
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*
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* @author Pierre HUBERT
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*/
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ComunicWeb.components.groups.info = {
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/**
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* Group information cache
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*/
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_cache: {},
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/**
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* Get information about a single group
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*
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* @param {Number} id The ID of the target group
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* @param {Function} callback
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*/
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getInfo: function(id, callback){
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//First, check if the group is cached or not
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if(this._cache[id])
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return callback(this._cache[id]);
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//Then query the server, if required
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ComunicWeb.components.groups.interface.getInfo(id, function(result){
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//Check for errors
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if(result.error)
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return callback(result);
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//Save group information
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ComunicWeb.components.groups.info._cache[id] = result;
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//Call callback
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callback(result);
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});
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},
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/**
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* Get information about a multiple groups
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*
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* @param {Array} list The list of the IDs of the group to get information about
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* @param {Function} callback
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* @param {Boolean} force TRUE to ignore cache (FALSE by default)
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*/
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getInfoMultiple: function(list, callback, force){
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//First, check which group are unknown in the cache
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var toFetch = Array();
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list.forEach(function(id){
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if(!ComunicWeb.components.groups.info._cache[id] || force)
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toFetch.push(id);
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});
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if(toFetch.length == 0){
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this.getInfoMultiplePreCallback(list, callback);
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return;
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}
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//Perform the request over the server
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ComunicWeb.components.groups.interface.getInfoMultiple(toFetch, function(result){
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//Check for errors
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if(result.error)
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return notify("Could not get information about the groups!", "danger");
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//Process the list of groups
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for(i in result){
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//Save group information in the cache
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ComunicWeb.components.groups.info._cache[result[i].id] = result[i];
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}
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//Call callback
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ComunicWeb.components.groups.info.getInfoMultiplePreCallback(list, callback);
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});
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},
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/**
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* Get multiple information pre-callback
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*
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* @param {Array} list The list of the IDs of teh group to get information about
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* @param {Function} callback
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*/
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getInfoMultiplePreCallback: function(list, callback){
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var groupInfo = {};
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list.forEach(function(id){
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groupInfo[id] = ComunicWeb.components.groups.info._cache[id];
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});
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//Call callback
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callback(groupInfo);
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},
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/**
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* Clear cache
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*/
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clearCache: function(){
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this._cache = {};
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}
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};
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//Register cache cleaner
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ComunicWeb.common.cacheManager.registerCacheCleaner("ComunicWeb.components.groups.info.clearCache"); |