Current Dev State

static/js/ketcher2/script/index.js

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+/****************************************************************************
+ * Copyright 2017 EPAM Systems
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ***************************************************************************/
+var safda = 0;
+import 'babel-polyfill';
+import 'whatwg-fetch';
+import queryString from 'query-string';
+
+import api from './api.js';
+import * as molfile from './chem/molfile';
+import * as smiles from './chem/smiles';
+import * as structformat from './ui/structformat';
+
+import ui from './ui';
+import Render from './render';
+
+function getSmiles() {
+	return smiles.stringify(ketcher.editor.struct(),
+		{ ignoreErrors: true });
+}
+
+function saveSmiles() {
+	const struct = ketcher.editor.struct();
+	return structformat.toString(struct, 'smiles', ketcher.server);
+}
+
+function getMolfile() {
+	return molfile.stringify(ketcher.editor.struct(),
+		{ ignoreErrors: true });
+}
+
+function setMolecule(molString) {
+	if (!(typeof molString === "string"))
+		return;
+	ketcher.ui.load(molString, {
+		rescale: true
+	});
+}
+
+function addFragment(molString) {
+	if (!(typeof molString === "string"))
+		return;
+	ketcher.ui.load(molString, {
+		rescale: true,
+		fragment: true
+	});
+}
+
+function showMolfile(clientArea, molString, options) {
+	const render = new Render(clientArea, Object.assign({
+		scale: options.bondLength || 75
+	}, options));
+	if (molString) {
+		const mol = molfile.parse(molString);
+		render.setMolecule(mol);
+	}
+	render.update();
+	// not sure we need to expose guts
+	return render;
+}
+
+// TODO: replace window.onload with something like <https://github.com/ded/domready>
+// to start early
+window.onload = function () {
+	var params = queryString.parse(document.location.search);
+	if (params.api_path)
+		ketcher.apiPath = params.api_path;
+  // Url is something similar http://localhost:8080/js/ketcher2/...
+  // To access server split on "/js/"
+  var requestUrl = document.location.href.split("/static")[0]
+  fetch(requestUrl,{
+        method: "GET",
+        //async: false,
+        body: {
+            getMLServerPath: true
+        }
+    }).then(function (response) {
+        ketcher.api = response.mlServerPath;
+
+    }).catch(function (err) {
+      throw 'Cannot parse result\n' + err;
+    });
+	
+  ketcher.server = api(ketcher.apiPath, {
+		'smart-layout': true,
+		'ignore-stereochemistry-errors': true,
+		'mass-skip-error-on-pseudoatoms': false,
+		'gross-formula-add-rsites': true
+	});
+	ketcher.ui = ui(Object.assign({}, params, buildInfo), ketcher.server);
+	ketcher.editor = global._ui_editor;
+	ketcher.server.then(function () {
+		if (params.mol)
+			ketcher.ui.load(params.mol);
+	}, function () {
+		document.title += ' (standalone)';
+	});
+};
+
+const buildInfo = {
+	version: '__VERSION__',
+	apiPath: '__API_PATH__',
+	buildDate: '__BUILD_DATE__',
+	buildNumber: '__BUILD_NUMBER__' || null,
+	buildOptions: '__BUILD_OPTIONS__',
+	miewPath: '__MIEW_PATH__' || null
+};
+
+const ketcher = module.exports = Object.assign({
+	getSmiles,
+	saveSmiles,
+	getMolfile,
+	setMolecule,
+	addFragment,
+	showMolfile
+}, buildInfo);