314 lines
8.5 KiB
JavaScript
314 lines
8.5 KiB
JavaScript
/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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var SchemaAlignment = {};
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SchemaAlignment.autoAlign = function() {
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var protograph = {};
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var columns = theProject.columnModel.columns;
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var typedCandidates = [];
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var candidates = [];
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for (var c = 0; c < columns.length; c++) {
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var column = columns[c];
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var typed = (column.reconConfig) &&
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ReconciliationManager.isFreebaseIdOrMid(column.reconConfig.identifierSpace) &&
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ReconciliationManager.isFreebaseId(column.reconConfig.schemaSpace);
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var candidate = {
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status: "unbound",
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typed: typed,
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index: c,
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column: column
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};
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candidates.push(candidate);
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if (typed) {
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typedCandidates.push(candidate);
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}
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}
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if (typedCandidates.length > 0) {
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} else {
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var queries = {};
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for (var i = 0; i < candidates.length; i++) {
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var candidate = candidates[i];
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var name = SchemaAlignment._cleanName(candidate.column.name);
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var key = "t" + i + ":search";
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queries[key] = {
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"query" : name,
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"limit" : 10,
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"type" : "/type/type,/type/property",
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"type_strict" : "any"
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};
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}
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SchemaAlignment._batchSearch(queries, function(result) {
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console.log(result);
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});
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}
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};
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SchemaAlignment._batchSearch = function(queries, onDone) {
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var keys = [];
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for (var n in queries) {
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if (queries.hasOwnProperty(n)) {
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keys.push(n);
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}
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}
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var result = {};
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var args = [];
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var makeBatch = function(keyBatch) {
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var batch = {};
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for (var k = 0; k < keyBatch.length; k++) {
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var key = keyBatch[k];
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batch[key] = queries[key];
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}
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// TODO: New API doesn't accept multiple queries
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// args.push("https://www.googleapis.com/freebase/v1/search?key=" + Freebase.API_KEY + "&" +
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args.push("http://api.freebase.com/api/service/search?" +
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$.param({ "queries" : JSON.stringify(batch) }) + "&callback=?");
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args.push(null); // no data
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args.push(function(data) {
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for (var k = 0; k < keyBatch.length; k++) {
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var key = keyBatch[k];
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result[key] = data[key];
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}
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});
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};
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for (var i = 0; i < keys.length; i += 10) {
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makeBatch(keys.slice(i, i + 10));
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}
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args.push(function() {
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onDone(result);
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});
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Ajax.chainGetJSON.apply(null, args);
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};
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SchemaAlignment._cleanName = function(s) {
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return s.replace(/\W/g, " ").replace(/\s+/g, " ").toLowerCase();
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};
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SchemaAlignment.createNewRootNode = function() {
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var rootNode = null;
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var links = [];
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var columns = theProject.columnModel.columns;
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for (var i = 0; i < columns.length; i++) {
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var column = columns[i];
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var target = {
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nodeType: "cell-as-topic",
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columnName: column.name,
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createForNoReconMatch: true
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};
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if ((column.reconConfig) &&
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ReconciliationManager.isFreebaseIdOrMid(column.reconConfig.identifierSpace) &&
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ReconciliationManager.isFreebaseId(column.reconConfig.schemaSpace) &&
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(column.reconConfig.type)) {
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target.type = {
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id: column.reconConfig.type.id,
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name: column.reconConfig.type.name
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};
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}
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if (column.name == theProject.columnModel.keyColumnName) {
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rootNode = target;
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} else {
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links.push({
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property: null,
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target: target
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});
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}
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}
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rootNode = rootNode || { nodeType: "cell-as-topic" };
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rootNode.links = links;
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return rootNode;
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};
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function SchemaAlignmentDialog(protograph, onDone) {
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this._onDone = onDone;
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this._hasUnsavedChanges = false;
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this._createDialog();
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this._reset(protograph, true);
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}
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SchemaAlignmentDialog.prototype._reset = function(protograph, initial) {
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this._originalProtograph = protograph || { rootNodes: [] };
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this._protograph = cloneDeep(this._originalProtograph); // this is what can be munched on
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if (!this._protograph.rootNodes.length) {
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this._protograph.rootNodes.push(SchemaAlignment.createNewRootNode());
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}
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$(this._nodeTable).empty();
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this._nodeUIs = [];
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for (var i = 0; i < this._protograph.rootNodes.length; i++) {
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this._nodeUIs.push(new SchemaAlignmentDialog.UINode(
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this,
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this._protograph.rootNodes[i],
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this._nodeTable,
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{
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expanded: true,
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mustBeCellTopic: true
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}
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));
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}
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this.preview(initial);
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};
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SchemaAlignmentDialog.prototype._save = function(onDone) {
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var self = this;
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var protograph = this.getJSON();
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Refine.postProcess(
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"freebase",
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"save-protograph",
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{},
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{ protograph: JSON.stringify(protograph) },
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{},
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{
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onDone: function() {
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theProject.overlayModels.freebaseProtograph = protograph;
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self._elmts.statusIndicator.hide();
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self._hasUnsavedChanges = false;
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if (onDone) onDone();
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}
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}
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);
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};
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SchemaAlignmentDialog.prototype._createDialog = function() {
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var self = this;
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var frame = $(DOM.loadHTML("freebase", "scripts/dialogs/schema-alignment/schema-alignment-dialog.html"));
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var elmts = this._elmts = DOM.bind(frame);
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this._level = DialogSystem.showDialog(frame);
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var dismiss = function() {
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DialogSystem.dismissUntil(self._level - 1);
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};
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elmts.saveButton.click(function() {
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self._save();
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});
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elmts.saveAndLoadButton.click(function() {
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self._save(function() {
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dismiss();
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FreebaseExtension.handlers.loadIntoFreebase();
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});
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});
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elmts.resetButton.click(function() {
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self._reset(null);
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});
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elmts.closeButton.click(function() {
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if (!self._hasUnsavedChanges || window.confirm("There are unsaved changes. Close anyway?")) {
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dismiss();
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}
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});
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$("#schema-alignment-tabs").tabs();
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$("#schema-alignment-tabs-preview-mqllike").css("display", "");
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$("#schema-alignment-tabs-preview-tripleloader").css("display", "");
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this._previewPanes = $(".schema-alignment-dialog-preview");
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this._canvas = $(".schema-alignment-dialog-canvas");
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this._nodeTable = $('<table></table>').addClass("schema-alignment-table-layout").appendTo(this._canvas)[0];
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};
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SchemaAlignmentDialog.prototype.getJSON = function() {
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var rootNodes = [];
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for (var i = 0; i < this._nodeUIs.length; i++) {
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var node = this._nodeUIs[i].getJSON();
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if (node !== null) {
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rootNodes.push(node);
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}
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}
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return {
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rootNodes: rootNodes
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};
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};
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SchemaAlignmentDialog.prototype.preview = function(initial) {
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var self = this;
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this._previewPanes.empty();
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if (!(initial)) {
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this._elmts.statusIndicator.show().text("There are unsaved changes.");
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this._hasUnsavedChanges = true;
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}
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var protograph = this.getJSON();
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$.post(
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"command/freebase/preview-protograph?" + $.param({ project: theProject.id }),
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{ protograph: JSON.stringify(protograph), engine: JSON.stringify(ui.browsingEngine.getJSON()) },
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function(data) {
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if ("mqllike" in data) {
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$(self._previewPanes[0]).text(JSON.stringify(data.mqllike, null, 2));
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}
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if ("tripleloader" in data) {
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$(self._previewPanes[1]).text(data.tripleloader);
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}
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},
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"json"
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);
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};
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SchemaAlignmentDialog._findColumn = function(cellIndex) {
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var columns = theProject.columnModel.columns;
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for (var i = 0; i < columns.length; i++) {
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var column = columns[i];
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if (column.cellIndex == cellIndex) {
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return column;
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}
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}
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return null;
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};
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