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connectionsCRUD.ts
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connectionsCRUD.ts
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/*
* Copyright (c) 2022 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
import * as API from '../api.js';
import * as Utils from '../utils.js';
import * as Connections from './connections.js';
import connectionTemplates from './connectionTemplates.json';
/* eslint-disable prefer-const */
/* eslint-disable max-len */
/* eslint-disable no-invalid-this */
/* eslint-disable require-jsdoc */
let dom = {
buttonConnectionTemplates: null,
ulConnectionTemplates: null,
inputConnectionTemplate: null,
crudConnection: null,
editorValidationConnection: null,
};
let connectionEditor;
let incomingEditor;
let outgoingEditor;
let theConnection;
let hasErrors;
export function ready() {
Connections.addChangeListener(setConnection);
Utils.getAllElementsById(dom);
Utils.addDropDownEntries(dom.ulConnectionTemplates, Object.keys(connectionTemplates));
connectionEditor = Utils.createAceEditor('connectionEditor', 'ace/mode/json', true);
incomingEditor = Utils.createAceEditor('connectionIncomingScript', 'ace/mode/javascript', true);
outgoingEditor = Utils.createAceEditor('connectionOutgoingScript', 'ace/mode/javascript', true);
dom.ulConnectionTemplates.addEventListener('click', onConnectionTemplatesClick);
incomingEditor.on('blur', onScriptEditorBlur(incomingEditor, 'incomingScript'));
outgoingEditor.on('blur', onScriptEditorBlur(outgoingEditor, 'outgoingScript'));
connectionEditor.on('input', onConnectionEditorInput);
connectionEditor.getSession().on('changeAnnotation', onConnectionEditorChangeAnnotation);
dom.crudConnection.addEventListener('onEditToggle', onEditToggle);
dom.crudConnection.addEventListener('onCreateClick', onCreateConnectionClick);
dom.crudConnection.addEventListener('onUpdateClick', onUpdateConnectionClick);
dom.crudConnection.addEventListener('onDeleteClick', onDeleteConnectionClick);
}
function onScriptEditorBlur(scriptEditor, fieldName) {
return () => {
if (!dom.crudConnection.isEditing || hasErrors) {
return;
}
const editConnection = JSON.parse(connectionEditor.getValue());
initializeMappings(editConnection);
editConnection.mappingDefinitions.javascript.options[fieldName] = scriptEditor.getValue();
connectionEditor.setValue(JSON.stringify(editConnection, null, 2), -1);
};
function initializeMappings(connection) {
if (!connection['mappingDefinitions']) {
connection.mappingDefinitions = {
javascript: {
mappingEngine: 'JavaScript',
options: {
incomingScript: '',
outgoingScript: '',
},
},
};
}
}
}
function onConnectionEditorInput() {
if (!connectionEditor.session.getUndoManager().isClean()) {
dom.inputConnectionTemplate.value = null;
dom.editorValidationConnection.classList.remove('is-invalid');
}
}
function onConnectionEditorChangeAnnotation() {
hasErrors = connectionEditor.getSession().getAnnotations().filter((a) => a.type === 'error').length > 0;
incomingEditor.setReadOnly(hasErrors);
outgoingEditor.setReadOnly(hasErrors);
}
function onUpdateConnectionClick() {
Utils.assert(!hasErrors, 'Errors in connection json', dom.editorValidationConnection);
theConnection = JSON.parse(connectionEditor.getValue());
API.callConnectionsAPI(
'modifyConnection',
() => {
Connections.loadConnections(),
dom.crudConnection.toggleEdit();
},
dom.crudConnection.idValue,
theConnection,
);
}
function onDeleteConnectionClick() {
Utils.confirm(`Are you sure you want to delete connection<br>'${theConnection.name}'?`, 'Delete', () => {
API.callConnectionsAPI(
'deleteConnection',
() => {
Connections.setConnection(null);
Connections.loadConnections();
},
dom.crudConnection.idValue,
);
});
}
function onCreateConnectionClick() {
Utils.assert(connectionEditor.getValue() !== '', 'Please enter a connection configuration (select a template as a basis)', dom.editorValidationConnection);
Utils.assert(!hasErrors, 'Errors in connection json', dom.editorValidationConnection);
const newConnection = JSON.parse(connectionEditor.getValue());
if (API.env() === 'ditto_2') {
newConnection.id = Math.random().toString(36).replace('0.', '');
} else {
delete newConnection.id;
};
API.callConnectionsAPI(
'createConnection',
(connection) => {
Connections.setConnection(connection, true);
Connections.loadConnections();
dom.crudConnection.toggleEdit();
},
null,
newConnection,
);
}
function onConnectionTemplatesClick(event) {
dom.inputConnectionTemplate.value = event.target.textContent;
const newConnection = JSON.parse(JSON.stringify(connectionTemplates[dom.inputConnectionTemplate.value]));
setConnection(newConnection);
dom.editorValidationConnection.classList.remove('is-invalid');
connectionEditor.session.getUndoManager().markClean();
}
function setConnection(connection) {
theConnection = connection;
incomingEditor.setValue('');
outgoingEditor.setValue('');
if (theConnection) {
dom.crudConnection.idValue = theConnection.id ? theConnection.id : null;
connectionEditor.setValue(JSON.stringify(theConnection, null, 2), -1);
if (theConnection.mappingDefinitions && theConnection.mappingDefinitions.javascript) {
incomingEditor.setValue(theConnection.mappingDefinitions.javascript.options.incomingScript, -1);
outgoingEditor.setValue(theConnection.mappingDefinitions.javascript.options.outgoingScript, -1);
}
} else {
dom.crudConnection.idValue = null;
connectionEditor.setValue('');
}
}
function onEditToggle(event) {
const isEditing = event.detail.isEditing;
dom.buttonConnectionTemplates.disabled = !isEditing;
connectionEditor.setReadOnly(!isEditing);
connectionEditor.renderer.setShowGutter(isEditing);
incomingEditor.setReadOnly(!isEditing);
incomingEditor.renderer.setShowGutter(isEditing);
outgoingEditor.setReadOnly(!isEditing);
outgoingEditor.renderer.setShowGutter(isEditing);
if (!isEditing) {
if (dom.crudConnection.idValue && dom.crudConnection.idValue !== '') {
setConnection(theConnection);
} else {
setConnection(null);
}
}
}