+ process_update_query_records: function(query, records) {
+ // First issue: we request everything, and not only what we modify, so will will have to ignore some fields
+ var query_uuid = query.query_uuid;
+ var query_ext = manifold.query_store.find_analyzed_query_ext(query_uuid);
+ var update_query = query_ext.main_query_ext.update_query_ext.query;
+ var update_query_orig = query_ext.main_query_ext.update_query_orig_ext.query;
+
+ // Since we update objects one at a time, we can get the first record
+ var record = records[0];
+
+ // Let's iterate over the object properties
+ for (var field in record) {
+ switch (this.get_type(record[field])) {
+ case TYPE_VALUE:
+ // Did we ask for a change ?
+ var update_value = update_query[field];
+ if (!update_value)
+ // Not requested, if it has changed: OUT OF SYNC
+ // How we can know ?
+ // We assume it won't have changed
+ continue;
+
+ var result_value = record[field];
+ if (!result_value)
+ throw "Internal error";
+
+ data = {
+ request: FIELD_REQUEST_CHANGE,
+ key : field,
+ value : update_value,
+ status: (update_value == result_value) ? FIELD_REQUEST_SUCCESS : FIELD_REQUEST_FAILURE,
+ }
+ manifold.raise_record_event(query_uuid, FIELD_STATE_CHANGED, data);
+
+ break;
+ case TYPE_RECORD:
+ throw "Not implemented";
+ break;
+
+ case TYPE_LIST_OF_VALUES:
+ // Same as list of records, but we don't have to extract keys
+ var result_keys = record[field]
+
+ // The rest of exactly the same (XXX factorize)
+ var update_keys = update_query_orig.params[field];
+ var query_keys = update_query.params[field];
+ var added_keys = $.grep(query_keys, function (x) { return $.inArray(x, update_keys) == -1 });
+ var removed_keys = $.grep(update_keys, function (x) { return $.inArray(x, query_keys) == -1 });
+
+
+ $.each(added_keys, function(i, key) {
+ if ($.inArray(key, result_keys) == -1) {
+ data = {
+ request: FIELD_REQUEST_ADD,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_FAILURE,
+ }
+ } else {
+ data = {
+ request: FIELD_REQUEST_ADD,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_SUCCESS,
+ }
+ }
+ manifold.raise_record_event(query_uuid, FIELD_STATE_CHANGED, data);
+ });
+ $.each(removed_keys, function(i, key) {
+ if ($.inArray(key, result_keys) == -1) {
+ data = {
+ request: FIELD_REQUEST_REMOVE,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_SUCCESS,
+ }
+ } else {
+ data = {
+ request: FIELD_REQUEST_REMOVE,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_FAILURE,
+ }
+ }
+ manifold.raise_record_event(query_uuid, FIELD_STATE_CHANGED, data);
+ });
+
+
+ break;
+ case TYPE_LIST_OF_RECORDS:
+ // example: slice.resource
+ // - update_query_orig.params.resource = resources in slice before update
+ // - update_query.params.resource = resource requested in slice
+ // - keys from field = resources obtained
+ var key = manifold.metadata.get_key(field);
+ if (!key)
+ continue;
+ if (key.length > 1) {
+ throw "Not implemented";
+ continue;
+ }
+ key = key[0];
+
+ /* XXX should be modified for multiple keys */
+ var result_keys = $.map(record[field], function(x) { return x[key]; });
+
+ var update_keys = update_query_orig.params[field];
+ var query_keys = update_query.params[field];
+ var added_keys = $.grep(query_keys, function (x) { return $.inArray(x, update_keys) == -1 });
+ var removed_keys = $.grep(update_keys, function (x) { return $.inArray(x, query_keys) == -1 });
+
+
+ $.each(added_keys, function(i, key) {
+ if ($.inArray(key, result_keys) == -1) {
+ data = {
+ request: FIELD_REQUEST_ADD,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_FAILURE,
+ }
+ } else {
+ data = {
+ request: FIELD_REQUEST_ADD,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_SUCCESS,
+ }
+ }
+ manifold.raise_record_event(query_uuid, FIELD_STATE_CHANGED, data);
+ });
+ $.each(removed_keys, function(i, key) {
+ if ($.inArray(key, result_keys) == -1) {
+ data = {
+ request: FIELD_REQUEST_REMOVE,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_SUCCESS,
+ }
+ } else {
+ data = {
+ request: FIELD_REQUEST_REMOVE,
+ key : field,
+ value : key,
+ status: FIELD_REQUEST_FAILURE,
+ }
+ }
+ manifold.raise_record_event(query_uuid, FIELD_STATE_CHANGED, data);
+ });
+
+
+ break;
+ }
+ }
+
+ // XXX Now we need to adapt 'update' and 'update_orig' queries as if we had done a get
+ this.setup_update_query(query, records);
+ },
+
+ process_query_records: function(query, records) {
+ if (query.action == 'get') {
+ this.process_get_query_records(query, records);
+ } else if (query.action == 'update') {
+ this.process_update_query_records(query, records);
+ }
+ },
+
+ // 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
+
+ var start = new Date();
+ if (manifold.asynchroneous_debug)
+ messages.debug(">>>>>>>>>> asynchroneous_success query.object=" + query.object);
+
+ /* If a callback has been specified, we redirect results to it */
+ if (!!callback) {
+ callback(data);
+ if (manifold.asynchroneous_debug) {
+ duration=new Date()-start;
+ messages.debug ("<<<<<<<<<< asynchroneous_success " + query.object + " -- callback ended " + duration + " ms");
+ }
+ 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/";
+ if (manifold.asynchroneous_debug) {
+ duration=new Date()-start;
+ messages.debug ("<<<<<<<<<< asynchroneous_success " + query.object + " -- error returned - logging out " + duration + " ms");
+ }
+ 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
+ });
+
+ }
+ if (manifold.asynchroneous_debug)
+ messages.debug ("========== asynchroneous_success " + query.object + " -- before process_query_records");
+
+ // once everything is checked we can use the 'value' part of the manifoldresult
+ var result=data.value;
+ if (result) {
+ /* Eventually update the content of related queries (update, etc) */
+ this.process_query_records(query, result);
+
+ /* Publish results: disabled here, done in the previous call */
+ //tmp_query = manifold.find_query(query.query_uuid);
+ //manifold.publish_result_rec(tmp_query.analyzed_query, result);
+ }
+ if (manifold.asynchroneous_debug) {
+ duration=new Date()-start;
+ messages.debug ("<<<<<<<<<< asynchroneous_success " + query.object + " -- done " + duration + " ms");
+ }
+
+ },
+
+ /**************************************************************************
+ * 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 {
+ $('.plugin').trigger(channel, [event_type, value]);
+ }
+ });
+ },
+
+ raise_query_event: function(query_uuid, event_type, value) {
+ manifold.raise_event_handler('query', query_uuid, event_type, value);
+ },
+
+ raise_record_event: function(query_uuid, event_type, value) {
+ manifold.raise_event_handler('record', query_uuid, event_type, value);
+ },
+
+
+ raise_event: function(query_uuid, event_type, value) {
+ // Query uuid has been updated with the key of a new element
+ query_ext = manifold.query_store.find_analyzed_query_ext(query_uuid);
+ query = query_ext.query;
+
+ switch(event_type) {
+ case FIELD_STATE_CHANGED:
+ // value is an object (request, key, value, status)
+ // update is only possible is the query is not pending, etc
+ // SET_ADD is on a subquery, FIELD_STATE_CHANGED on the query itself
+ // we should map SET_ADD on this...
+
+ // 1. Update internal query store about the change in status
+
+ // 2. Update the update query
+ update_query = query_ext.main_query_ext.update_query_ext.query;
+ update_query_orig = query_ext.main_query_ext.update_query_orig_ext.query;
+
+ switch(value.request) {
+ case FIELD_REQUEST_CHANGE:
+ update_query.params[value.key] = value.value;
+ break;
+ case FIELD_REQUEST_ADD:
+ if ($.inArray(value.value, update_query_orig.params[value.key]) != -1)
+ value.request = FIELD_REQUEST_ADD_RESET;
+ update_query.params[value.key].push(value.value);
+ break;
+ case FIELD_REQUEST_REMOVE:
+ if ($.inArray(value.value, update_query_orig.params[value.key]) == -1)
+ value.request = FIELD_REQUEST_REMOVE_RESET;
+
+ var arr = update_query.params[value.key];
+ arr = $.grep(arr, function(x) { return x != value.value; });
+ update_query.params[value.key] = arr;
+
+ break;
+ case FIELD_REQUEST_ADD_RESET:
+ case FIELD_REQUEST_REMOVE_RESET:
+ // XXX We would need to keep track of the original query
+ throw "Not implemented";
+ break;
+ }
+
+ // 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)
+ // Let's unfold
+ var path_array = value.key.split('.');
+ var value_key = value.key.split('.');
+
+ var cur_query = query;
+ if (cur_query.analyzed_query)
+ cur_query = cur_query.analyzed_query;
+ $.each(path_array, function(i, method) {
+ cur_query = cur_query.subqueries[method];
+ value_key.shift(); // XXX check that method is indeed shifted
+ });
+ value.key = value_key;
+
+ manifold.raise_record_event(cur_query.query_uuid, event_type, value);
+
+ // 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;