ui-react/src/components/dialogs/Loop/CreateLoopModal.js

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP CLAMP
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END============================================
  19  * ===================================================================
  20  *
  21  */
  22
  23 import React from 'react'
  24 import Select from 'react-select';
  25 import Button from 'react-bootstrap/Button';
  26 import Modal from 'react-bootstrap/Modal';
  27 import Form from 'react-bootstrap/Form';
  28 import Row from 'react-bootstrap/Row';
  29 import Col from 'react-bootstrap/Col';
  30 import styled from 'styled-components';
  31 import LoopService from '../../../api/LoopService';
  32 import TemplateService from '../../../api/TemplateService';
  33 import LoopCache from '../../../api/LoopCache';
  34 import SvgGenerator from '../../loop_viewer/svg/SvgGenerator';
  35
  36 const ModalStyled = styled(Modal)`
  37         background-color: transparent;
  38 `
  39
  40 const ErrMsgStyled = styled.div`
  41         color: red;
  42 `
  43
  44 export default class CreateLoopModal extends React.Component {
  45         constructor(props, context) {
  46                 super(props, context);
  47
  48                 this.getAllLoopTemplates = this.getAllLoopTemplates.bind(this);
  49                 this.handleCreate = this.handleCreate.bind(this);
  50                 this.handleModelName = this.handleModelName.bind(this);
  51                 this.handleClose = this.handleClose.bind(this);
  52                 this.handleDropDownListChange = this.handleDropDownListChange.bind(this);
  53                 this.renderSvg = this.renderSvg.bind(this);
  54                 this.state = {
  55                         show: true,
  56                         chosenTemplateName: '',
  57                         modelInputErrMsg: '',
  58                         modelName: '',
  59                         templateNames: [],
  60                         fakeLoopCacheWithTemplate: new LoopCache({})
  61                 };
  62         }
  63
  64         async componentDidMount() {
  65                 await this.getAllLoopTemplates();
  66                 await this.getModelNames();
  67         }
  68
  69         handleClose() {
  70                 this.setState({ show: false });
  71                 this.props.history.push('/');
  72         }
  73
  74         handleDropDownListChange(e) {
  75             if (typeof e.value !== "undefined") {
  76                 this.setState({
  77                 fakeLoopCacheWithTemplate:
  78                 new LoopCache({
  79                     "loopTemplate":e.templateObject,
  80                     "name": "fakeLoop"
  81                 }),
  82                 chosenTemplateName: e.value
  83                 })
  84                 } else {
  85                 this.setState({ fakeLoopCacheWithTemplate: new LoopCache({}) })
  86         }
  87         }
  88
  89         getAllLoopTemplates() {
  90                 TemplateService.getAllLoopTemplates().then(templatesData => {
  91                     const templateOptions = templatesData.map((templateData) => { return { label: templateData.name, value: templateData.name, templateObject: templateData } });
  92             this.setState({
  93                 templateNames: templateOptions })
  94                 });
  95         }
  96
  97         getModelNames() {
  98                 TemplateService.getLoopNames().then(loopNames => {
  99                         if (!loopNames) {
 100                                 loopNames = [];
 101                         }
 102                         // Remove LOOP_ prefix
 103                         let trimmedLoopNames = loopNames.map(str => str.replace('LOOP_', ''));
 104                         this.setState({ modelNames: trimmedLoopNames });
 105                 });
 106         }
 107
 108         handleCreate() {
 109                 if (!this.state.modelName) {
 110                         alert("A model name is required");
 111                         return;
 112                 }
 113                 console.debug("Create Model " + this.state.modelName + ", Template " + this.state.chosenTemplateName + " is chosen");
 114                 this.setState({ show: false });
 115                 LoopService.createLoop("LOOP_" + this.state.modelName, this.state.chosenTemplateName).then(text => {
 116                         console.debug("CreateLoop response received: ", text);
 117                         try {
 118                                 this.props.history.push('/');
 119                                 this.props.loadLoopFunction("LOOP_" + this.state.modelName);
 120                         } catch(err) {
 121                                 alert(text);
 122                                 this.props.history.push('/');
 123                         }
 124                 })
 125                 .catch(error => {
 126                         console.debug("Create Loop failed");
 127                 });
 128         }
 129
 130         handleModelName(event) {
 131                 if (this.state.modelNames.includes(event.target.value)) {
 132                         this.setState({
 133                                 modelInputErrMsg: 'A model named "' + event.target.value + '" already exists. Please pick another name.',
 134                                 modelName: event.target.value
 135                         });
 136                         return;
 137                 } else {
 138                         this.setState({
 139                                 modelInputErrMsg: '',
 140                                 modelName: event.target.value
 141                         });
 142                 }
 143         }
 144
 145         renderSvg() {
 146                 return (
 147                         <SvgGenerator loopCache={this.state.fakeLoopCacheWithTemplate} clickable={false} generatedFrom={SvgGenerator.GENERATED_FROM_TEMPLATE}/>
 148                 );
 149         }
 150
 151         render() {
 152                 return (
 153                         <ModalStyled size="xl" show={this.state.show} onHide={this.handleClose} backdrop="static" keyboard={false} >
 154                                 <Modal.Header closeButton>
 155                                         <Modal.Title>Create Model</Modal.Title>
 156                                 </Modal.Header>
 157                                 <Modal.Body>
 158                                         <Form.Group as={Row} controlId="formPlaintextEmail">
 159                                                 <Form.Label column sm="2">Template Name:</Form.Label>
 160                                                 <Col sm="10">
 161                                                         <Select onChange={this.handleDropDownListChange} options={this.state.templateNames} />
 162                                                 </Col>
 163                                         </Form.Group>
 164                     <Form.Group as={Row} style={{alignItems: 'center'}} controlId="formSvgPreview">
 165                     <Form.Label column sm="2">Model Preview:</Form.Label>
 166                         <Col sm="10">
 167                             {this.renderSvg()}
 168                         </Col>
 169                     </Form.Group>
 170                                         <Form.Group as={Row} controlId="formPlaintextEmail">
 171                                                 <Form.Label column sm="2">Model Name:</Form.Label>
 172                                                 <input sm="5" type="text" style={{width: '50%', marginLeft: '1em' }}
 173                                                         value={this.state.modelName}
 174                                                         onChange={this.handleModelName}
 175                                                 />
 176                                                 <span sm="5"/>
 177                                         </Form.Group>
 178                                         <Form.Group as={Row} controlId="formPlaintextEmail">
 179                                                 <Form.Label column sm="2"> </Form.Label>
 180                                                 <ErrMsgStyled>{this.state.modelInputErrMsg}</ErrMsgStyled>
 181                                         </Form.Group>
 182                                 </Modal.Body>
 183                                 <Modal.Footer>
 184                                         <Button variant="secondary" type="null" onClick={this.handleClose}>Cancel</Button>
 185                                         <Button variant="primary" type="submit" onClick={this.handleCreate}>Create</Button>
 186                                 </Modal.Footer>
 187                         </ModalStyled>
 188                 );
 189         }
 190 }