+ publish_result_rec: function(query, result) {
+ /* If the result is not unique, only publish the top query;
+ * otherwise, publish the main object as well as subqueries
+ * XXX how much recursive are we ?
+ */
+ if (manifold.query_expects_unique_result(query)) {
+ /* Also publish subqueries */
+ jQuery.each(query.subqueries, function(object, subquery) {
+ manifold.publish_result_rec(subquery, result[0][object]);
+ /* TODO remove object from result */
+ });
+ }
+ manifold.publish_result(query, result);
+ },
+
+ // if set domid allows the result to be directed to just one plugin
+ // most of the time publish_uuid will be query.query_uuid
+ // however in some cases we wish to publish the result under a different uuid
+ // e.g. an updater wants to publish its result as if from the original (get) query
+ asynchroneous_success : function (data, query, publish_uuid, callback /*domid*/) {
+ // xxx should have a nicer declaration of that enum in sync with the python code somehow
+
+ /* If a callback has been specified, we redirect results to it */
+ if (!!callback) { callback(data); return; }
+
+ if (data.code == 2) { // ERROR
+ // We need to make sense of error codes here
+ alert("Your session has expired, please log in again");
+ window.location="/logout/";
+ return;
+ }
+ if (data.code == 1) { // WARNING
+ messages.error("Some errors have been received from the manifold backend at " + MANIFOLD_URL + " [" + data.description + "]");
+ // publish error code and text message on a separate channel for whoever is interested
+ if (publish_uuid)
+ $.publish("/results/" + publish_uuid + "/failed", [data.code, data.description] );
+
+ $("#notifications").notify("create", "sticky", {
+ title: 'Warning',
+ text: data.description
+ },{
+ expires: false,
+ speed: 1000
+ });
+
+ }
+ // once everything is checked we can use the 'value' part of the manifoldresult
+ var result=data.value;
+ if (result) {
+ //if (!!callback /* domid */) {
+ // /* Directly inform the requestor */
+ // if (manifold.asynchroneous_debug) messages.debug("directing result to callback");
+ // callback(result);
+ // //if (manifold.asynchroneous_debug) messages.debug("directing result to " + domid);
+ // //jQuery('#' + domid).trigger('results', [result]);
+ //} else {
+ /* XXX Jordan XXX I don't need publish_uuid here... What is it used for ? */
+ /* query is the query we sent to the backend; we need to find the
+ * corresponding analyezd_query in manifold.all_queries
+ */
+
+ // XXX We might need to update the corresponding update_query here
+ query_ext = manifold.query_store.find_query_ext(query.query_uuid);
+ query = query_ext.query;
+
+ // We don't prepare an update query if the result has more than 1 entry
+ if (result.length == 1) {
+ var res = result[0];
+
+ console.log("Locating update query for updating params", update_query);
+ update_query_ext = query_ext.update_query_ext;
+ update_query = update_query_ext.query;
+
+ // Testing whether the result has subqueries (one level deep only)
+ // iif the query has subqueries
+ var count = 0;
+ var obj = query.analyzed_query.subqueries;
+ for (method in obj) {
+ if (obj.hasOwnProperty(method)) {
+ var key = manifold.metadata.get_key(method);
+ if (!key)
+ continue;
+ if (key.length > 1)
+ continue;
+ key = key[0];
+ var sq_keys = [];
+ var records = res[method];
+ if (!records)
+ continue
+ $.each(records, function (i, obj) {
+ sq_keys.push(obj[key]);
+ });
+ update_query.params[method] = sq_keys;
+ count++;
+ }
+ }
+
+ if (count > 0) {
+ update_query_ext.disabled = false;
+ }
+
+ }
+
+
+
+ // We have results from the main query
+ // inspect subqueries and get the key for each
+
+ // XXX note that we might need the name for each relation, but
+ // this might be for SET_ADD, since we need to recursively find
+ // the path from the main query
+
+
+ tmp_query = manifold.find_query(query.query_uuid);
+ manifold.publish_result_rec(tmp_query.analyzed_query, result);
+ //}
+
+ }
+ },
+
+ /**************************************************************************
+ * Plugin API helpers
+ **************************************************************************/
+
+ raise_event_handler: function(type, query_uuid, event_type, value)
+ {
+ if ((type != 'query') && (type != 'record'))
+ throw 'Incorrect type for manifold.raise_event()';
+
+ var channels = [ manifold.get_channel(type, query_uuid), manifold.get_channel(type, '*') ];
+
+ $.each(channels, function(i, channel) {
+ if (value === undefined)
+ $('.plugin').trigger(channel, [event_type]);
+ else
+ $('.plugin').trigger(channel, [event_type, value]);
+ });
+ },
+
+ raise_query_event: function(query_uuid, event_type, value)
+ {
+ manifold.raise_event_handler('query', query_uuid, event_type, value);
+ },
+
+ raise_record_event: function(query_uuid, event_type, value)
+ {
+ manifold.raise_event_handler('record', query_uuid, event_type, value);
+ },
+
+
+ raise_event: function(query_uuid, event_type, value)
+ {
+ // Query uuid has been updated with the key of a new element
+ query_ext = manifold.query_store.find_analyzed_query_ext(query_uuid);
+ query = query_ext.query;
+
+ switch(event_type) {
+ case FIELD_STATE_CHANGED:
+ // value is an object (request, key, value, status)
+ // update is only possible is the query is not pending, etc
+ // SET_ADD is on a subquery, FIELD_STATE_CHANGED on the query itself
+ // we should map SET_ADD on this...
+
+ // 1. Update internal query store about the change in status
+
+ // 2. Update the update query
+ update_query = query_ext.main_query_ext.update_query_ext.query;
+ update_query.params[value.key].push(value.value);
+
+ // 3. Inform others about the change
+ // a) the main query...
+ manifold.raise_record_event(query_uuid, event_type, value);
+
+ // b) subqueries eventually (dot in the key)
+ // XXX make this DOT a global variable... could be '/'
+ break;
+
+ case SET_ADD:
+ case SET_REMOVED:
+
+ // update is only possible is the query is not pending, etc
+ // CHECK status !
+
+ // XXX we can only update subqueries of the main query. Check !
+ // assert query_ext.parent_query == query_ext.main_query
+ // old // update_query = query_ext.main_query_ext.update_query_ext.query;
+
+ // This SET_ADD is called on a subquery, so we have to
+ // recontruct the path of the key in the main_query
+ // We then call FIELD_STATE_CHANGED which is the equivalent for the main query
+
+ var path = "";
+ var sq = query_ext;
+ while (sq.parent_query_ext) {
+ if (path != "")
+ path = '.' + path;
+ path = sq.query.object + path;
+ sq = sq.parent_query_ext;
+ }
+
+ main_query = query_ext.main_query_ext.query;
+ data = {
+ request: (event_type == SET_ADD) ? FIELD_REQUEST_ADD : FIELD_REQUEST_REMOVE,
+ key : path,
+ value : value,
+ status: FIELD_REQUEST_PENDING,
+ };
+ this.raise_event(main_query.query_uuid, FIELD_STATE_CHANGED, data);
+
+ // old //update_query.params[path].push(value);
+ // old // console.log('Updated query params', update_query);
+ // NOTE: update might modify the fields in Get
+ // NOTE : we have to modify all child queries
+ // NOTE : parts of a query might not be started (eg slice.measurements, how to handle ?)
+
+ // if everything is done right, update_query should not be null. It is updated when we received results from the get query
+ // object = the same as get
+ // filter = key : update a single object for now
+ // fields = the same as get
+ manifold.raise_query_event(query_uuid, event_type, value);
+
+ break;
+
+ case RUN_UPDATE:
+ manifold.run_query(query_ext.main_query_ext.update_query_ext.query);
+ break;
+
+ case FILTER_ADDED:
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+ case FILTER_REMOVED:
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+ case FIELD_ADDED:
+ main_query = query_ext.main_query_ext.query;
+ main_update_query = query_ext.main_query_ext.update_query;
+ query.select(value);
+
+ // Here we need the full path through all subqueries
+ path = ""
+ // XXX We might need the query name in the QueryExt structure
+ main_query.select(value);
+
+ // XXX When is an update query associated ?
+ // XXX main_update_query.select(value);
+
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;
+
+ case FIELD_REMOVED:
+ query = query_ext.query;
+ main_query = query_ext.main_query_ext.query;
+ main_update_query = query_ext.main_query_ext.update_query;
+ query.unselect(value);
+ main_query.unselect(value);
+
+ // We need to inform about changes in these queries to the respective plugins
+ // Note: query & main_query have the same UUID
+ manifold.raise_query_event(query_uuid, event_type, value);
+ break;