--- /dev/null
+/**
+ * MySlice QueryUpdater plugin
+ * Version: 0.1.0
+ * URL: http://www.myslice.info
+ * Description: display of selected resources
+ * Requires:
+ * Author: The MySlice Team
+ * Copyright: Copyright 2012 UPMC Sorbonne Universités
+ * License: GPLv3
+ */
+
+(function( $ ){
+
+ // XXX record selected (multiple selection ?)
+ // XXX record disabled ?
+ // XXX out of sync plugin ?
+ // XXX out of date record ?
+ // record tags ???
+ //
+ // criticality of the absence of a handler in a plugin
+ // non-critical only can have switch case
+ //
+ // Record state through the query cycle
+
+
+ var QueryUpdater = Plugin.extend({
+
+ init: function(options, element)
+ {
+ this._super(options, element);
+
+ var self = this;
+ this.table = this.elmt('table').dataTable({
+// the original querytable layout was
+// sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>>",
+// however the bottom line with 'showing blabla...' and the navigation widget are not really helpful
+ sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t>",
+// so this does not matter anymore now that the pagination area is turned off
+// sPaginationType: 'bootstrap',
+ bAutoWidth: true,
+// bJQueryUI : true,
+// bRetrieve : true,
+// sScrollX : '100%', // Horizontal scrolling
+// bSortClasses : false, // Disable style for the sorted column
+// aaSorting : [[ 0, 'asc' ]], // Default sorting on URN
+// fnDrawCallback: function() { // Reassociate close click every time the table is redrawn
+// /* Prevent to loop on click while redrawing table */
+// $('.ResourceSelectedClose').unbind('click');
+// /* Handle clicks on close span */
+// /* Reassociate close click every time the table is redrawn */
+// $('.ResourceSelectedClose').bind('click', self, self._close_click);
+// }
+ });
+
+ // XXX This should not be done at init...
+ this.elmt('update').click(this, this.do_update);
+ this.elmt('refresh').click(this, this.do_refresh);
+ this.elmt('reset').click(this, this.do_reset);
+ this.elmt('clear_annotations').click(this, this.do_clear_annotations);
+
+ this.listen_query(options.query_uuid);
+ },
+
+ /*************************** PLUGIN EVENTS ****************************/
+
+ /***************************** GUI EVENTS *****************************/
+
+ do_update: function(e)
+ {
+ var self = e.data;
+ // XXX check that the query is not disabled
+ manifold.raise_event(self.options.query_uuid, RUN_UPDATE);
+ },
+
+ // related buttons are also disabled in the html template
+ do_refresh: function(e)
+ {
+ throw 'resource_selected.do_refresh Not implemented';
+ },
+
+ do_reset: function(e)
+ {
+ throw 'resources_selected.do_reset Not implemented';
+ },
+
+ do_clear_annotations: function(e)
+ {
+ throw 'resources_selected.do_clear_annotations Not implemented';
+ },
+
+ /************************** GUI MANIPULATION **************************/
+
+
+ set_button_state: function(name, state)
+ {
+ this.elmt(name).attr('disabled', state ? false : 'disabled');
+ },
+
+ clear: function()
+ {
+
+ },
+
+ find_row: function(key)
+ {
+ // key in third position, column id = 2
+ var KEY_POS = 2;
+
+ var cols = $.grep(this.table.fnSettings().aoData, function(col) {
+ return (col._aData[KEY_POS] == key);
+ } );
+
+ if (cols.length == 0)
+ return null;
+ if (cols.length > 1)
+ throw "Too many same-key rows in ResourceSelected plugin";
+
+ return cols[0];
+ },
+
+ set_state: function(data)
+ {
+ var action;
+ var msg;
+ var button = '';
+
+ var row;
+
+ // make sure the change is visible : toggle on the whole plugin
+ // this might hae to be made an 'auto-toggle' option of this plugin..
+ // also it might be needed to be a little finer-grained here
+ this.toggle_on();
+
+ switch(data.request) {
+ case FIELD_REQUEST_ADD_RESET:
+ case FIELD_REQUEST_REMOVE_RESET:
+ // find line and delete it
+ row = this.find_row(data.value);
+ if (row)
+ this.table.fnDeleteRow(row.nTr);
+ return;
+ case FIELD_REQUEST_CHANGE:
+ action = 'UPDATE';
+ break;
+ case FIELD_REQUEST_ADD:
+ action = 'ADD';
+ break;
+ case FIELD_REQUEST_REMOVE:
+ action = 'REMOVE';
+ break;
+ }
+
+ switch(data.status) {
+ case FIELD_REQUEST_PENDING:
+ msg = 'PENDING';
+ button = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='" + data.key + "'/>";
+ break;
+ case FIELD_REQUEST_SUCCESS:
+ msg = 'SUCCESS';
+ break;
+ case FIELD_REQUEST_FAILURE:
+ msg = 'FAILURE';
+ break;
+ }
+
+ var status = msg + status;
+
+ // find line
+ // if no, create it, else replace it
+ // XXX it's not just about adding lines, but sometimes removing some
+ // XXX how do we handle status reset ?
+ row = this.find_row(data.value);
+ newline = [
+ action,
+ data.key,
+ data.value,
+ msg,
+ button
+ ];
+ if (!row) {
+ // XXX second parameter refresh = false can improve performance. todo in querytable also
+ this.table.fnAddData(newline);
+ row = this.find_row(data.value);
+ } else {
+ // Update row text...
+ this.table.fnUpdate(newline, row.nTr);
+ }
+
+ // Change cell color according to status
+ if (row) {
+ $(row.nTr).removeClass('add remove')
+ var cls = action.toLowerCase();
+ if (cls)
+ $(row.nTr).addClass(cls);
+ }
+ },
+
+ /*************************** QUERY HANDLER ****************************/
+
+ // NONE
+
+ /*************************** RECORD HANDLER ***************************/
+
+ on_new_record: function(record)
+ {
+ // if (not and update) {
+
+ // initial['resource'], initial['lease'] ?
+ this.initial.push(record.urn);
+
+ // We simply add to the table
+ // } else {
+ // \ this.initial_resources
+ // \
+ // this. \
+ // current_resources \ YES | NO
+ // --------------------+----------+---------
+ // YES | attached | added
+ // NO | removed | /
+ //
+
+ // }
+ },
+
+ // QUERY STATUS
+ // +-----------------+--------------+
+ // v R | |
+ // +-------+ ?G +-------+ +-------+ +---+---+ |
+ // | | -----> | | !G | | | | DA |
+ // | ND | | PG | -----> | D | -----> | PC | <------+ |
+ // | | <----- | | ~G | | C | | | |
+ // +-------+ GE +-------+ +-------+ +-------+ +------+
+ // ^ ^ | | |
+ // | DA UE | | ?U | PCA |
+ // | | v | |
+ // +-------+ +-------+ +------+
+ // | | !U | | ^
+ // | AD | <----- | PU | --------+
+ // | | | | ~U
+ // +-------+ +-------+
+ //
+ //
+ // LEGEND:
+ //
+ // Plugins (i) receive state information, (ii) perform actions
+ //
+ // States: Actions:
+ // ND : No data ?G : Get query
+ // PG : Pending Get !G : Get reply
+ // D : Data present ~G : Get partial reply
+ // PC : Pending changes GE : Get error
+ // PU : Pending update C : Change request
+ // PCA: Pending change with annotation R : Reset request
+ // AD : Annotated data ?U : Update query
+ // !U : Update reply
+ // ~U : Update partial reply
+ // UE : Update error
+ // DA : Delete annotation request
+ // NOTE:
+ // - D -> PU directly if the user chooses 'dynamic update'
+ // - Be careful for updates if partial Get success
+
+ // ND: No data == initialization state
+
+ // PG : Pending get
+ // - on_query_in_progress
+ // NOTE: cannot distinguish get and update here. Is it important ?
+
+ on_query_in_progress: function()
+ {
+ this.spin();
+ },
+
+ // D : Data present
+ // - on_clear_records (Get)
+ // - on_new_record (shared with AD) XXX
+ // - on_query_done
+ // NOTE: cannot distinguish get and update here. Is it important ?
+ // NOTE: Would record key be sufficient for update ?
+
+ on_clear_records: function()
+ {
+ this.clear();
+ },
+
+ on_new_record: function(record)
+ {
+ },
+
+ on_query_done: function()
+ {
+ this.unspin();
+ },
+
+ // PC : Pending changes
+ // NOTE: record_key could be sufficient
+ on_added_record: function(record)
+ {
+ this.set_record_state(record, RECORD_STATE_ADDED);
+ },
+
+ on_removed_record: function(record_key)
+ {
+ this.set_record_state(RECORD_STATE_REMOVED);
+ },
+
+ // PU : Pending update
+ // - on_query_in_progress (already done)
+
+ // PCA : Pending change with annotation
+ // NOTE: Manifold will inform the plugin about updates, and thus won't
+ // call new record, even if the same channel UUID is used...
+ // - TODO on_updated_record
+ // - Key and confirmation could be sufficient, or key and record state
+ // XXX move record state to the manifold plugin API
+
+ on_field_state_changed: function(result)
+ {
+ console.log(result)
+ /* this.set_state(result.request, result.key, result.value, result.status); */
+ this.set_state(result);
+ },
+
+ // XXX we will have the requests for change
+ // XXX + the requests to move into the query cycle = the buttons aforementioned
+
+ // XXX what happens in case of updates ? not implemented yet
+ // XXX we want resources and leases
+ // listen for SET_ADD and SET_REMOVE for slice query
+
+ /************************** PRIVATE METHODS ***************************/
+
+ _close_click: function(e)
+ {
+ var self = e.data;
+
+ //jQuery.publish('selected', 'add/'+key_value);
+ // this.parentNode is <td> this.parentNode.parentNode is <tr>
+ // this.parentNode.parentNode.firstChild is the first cell <td> of this line <tr>
+ // this.parentNode.parentNode.firstChild.firstChild is the text in that cell
+ //var firstCellVal=this.parentNode.parentNode.firstChild.firstChild.data;
+ var remove_urn = this.id;
+ var current_resources = event.data.instance.current_resources;
+ var list_resources = $.grep(current_resources, function(x) {return x.urn != remove_urn});
+ //jQuery.publish('selected', 'cancel/'+this.id+'/'+unfold.get_value(firstCellVal));
+ $.publish('/update-set/' + event.data.instance.options.resource_query_uuid, [list_resources, true]);
+ },
+
+ /******************************** TODO ********************************/
+
+ update_resources: function(resources, change)
+ {
+ console.log("update_resources");
+ var my_oTable = this.table.dataTable();
+ var prev_resources = this.current_resources;
+
+ /*
+ * The first time the query is advertised, don't do anything. The
+ * component will learn nodes in the slice through the manifest
+ * received through the other subscription
+ */
+ if (!change)
+ return;
+ // ioi: Refubrished
+ var initial = this.initial_resources;
+ //var r_removed = []; //
+ /*-----------------------------------------------------------------------
+ TODO: remove this dirty hack !!!
+ */
+ resources = jQuery.map(resources, function(x){
+ if(!('timeslot' in x)){x.timeslot=0;}
+ return x;
+ });
+ /*
+ TODO: handle generic keys instead of specific stuff
+ ex: urn
+ urn-lease
+ */
+ var initial_urn = $.map(initial, function(x){return x.urn;});
+ var resources_urn = $.map(resources, function(x){return x.urn;});
+ var r_removed = $.grep(initial, function (x) { return $.inArray(x.urn, resources_urn) == -1 });
+ var r_attached = $.grep(initial, function (x) { return $.inArray(x.urn, resources_urn) > -1 });
+ var r_added = $.grep(resources, function (x) { return $.inArray(x.urn, initial_urn) == -1 });
+ exists = false; // ioi
+ /*-----------------------------------------------------------------------*/
+
+ my_oTable.fnClearTable();
+ /*
+ TODO: factorization of this code !!!
+ */
+ $.each(r_added, function(i, r) {
+ //var type = (typeof initial == 'undefined' || r.node != initial.node) ? 'add' : 'attached';
+ var type = 'add';
+ // Create the resource objects
+ // ioi: refubrished
+ var urn = r.urn;
+ time = r.timeslot;
+
+ var SPAN = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='"+urn+"'/>";
+ var slot = "<span id='resource_"+urn+"'>" + time + "</span>"; //ioi
+ // ioi
+ var newline=Array();
+ newline.push(type, urn, slot, SPAN); // ioi
+ var line = my_oTable.fnAddData(newline);
+ var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
+ nTr.className = type;
+ });
+ $.each(r_attached, function(i, r) {
+ //var type = (typeof initial == 'undefined' || r.node != initial.node) ? 'add' : 'attached';
+ var type = 'attached';
+ // Create the resource objects
+ // ioi: refubrished
+ var node = r.urn;
+ time = r.timeslot;
+
+ var SPAN = "<span class='glyphicon glyphicon-renomve ResourceSelectedClose' id='"+node+"'/>";
+ var slot = "<span id='resource_"+node+"'>" + time + "</span>"; //ioi
+ // ioi
+ var newline=Array();
+ newline.push(type, node, slot, SPAN); // ioi
+ var line = my_oTable.fnAddData(newline);
+ var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
+ nTr.className = type;
+ });
+ $.each(r_removed, function(i, r) {
+ // The list contains objects
+ // ioi: refubrished
+ var node = r.urn;
+ var time = r.timeslot;
+
+ var SPAN = "<span class='glyphicon glyphicon-remove ResourceSelectedClose' id='"+node+"'/>";
+ var slot = "<span id='resource_"+node+"'>" + time + "</span>";
+ // ioi
+ var newline=Array();
+ newline.push('remove', node, slot, SPAN); // ioi
+ var line = my_oTable.fnAddData(newline);
+ var nTr = my_oTable.fnSettings().aoData[ line[0] ].nTr;
+ nTr.className = 'remove';
+ });
+
+ this.current_resources = $.merge(r_attached,r_added);
+
+ /* Allow the user to update the slice */
+ //jQuery('#updateslice-' + data.ResourceSelected.plugin_uuid).prop('disabled', false);
+
+ }, // update_resources
+
+ });
+
+ $.plugin('QueryUpdater', QueryUpdater);
+
+})(jQuery);
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