1 files changed, 193 insertions, 0 deletions
diff --git a/gui-clamp/ui-react/src/components/dialogs/Loop/CreateLoopModal.js b/gui-clamp/ui-react/src/components/dialogs/Loop/CreateLoopModal.js
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+++ b/gui-clamp/ui-react/src/components/dialogs/Loop/CreateLoopModal.js
@@ -0,0 +1,193 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ *
+ */
+
+import React from 'react'
+import Select from 'react-select';
+import Button from 'react-bootstrap/Button';
+import Modal from 'react-bootstrap/Modal';
+import Form from 'react-bootstrap/Form';
+import Row from 'react-bootstrap/Row';
+import Col from 'react-bootstrap/Col';
+import styled from 'styled-components';
+import LoopService from '../../../api/LoopService';
+import TemplateService from '../../../api/TemplateService';
+import LoopCache from '../../../api/LoopCache';
+import SvgGenerator from '../../loop_viewer/svg/SvgGenerator';
+
+const ModalStyled = styled(Modal)`
+  background-color: transparent;
+`
+
+const ErrMsgStyled = styled.div`
+  color: red;
+`
+
+export default class CreateLoopModal extends React.Component {
+  constructor(props, context) {
+    super(props, context);
+
+    this.getAllLoopTemplates = this.getAllLoopTemplates.bind(this);
+    this.handleCreate = this.handleCreate.bind(this);
+    this.handleModelName = this.handleModelName.bind(this);
+    this.handleClose = this.handleClose.bind(this);
+    this.handleDropDownListChange = this.handleDropDownListChange.bind(this);
+    this.renderSvg = this.renderSvg.bind(this);
+    this.state = {
+      show: true,
+      chosenTemplateName: '',
+      modelInputErrMsg: '',
+      modelName: '',
+      templateNames: [],
+      fakeLoopCacheWithTemplate: new LoopCache({})
+    };
+  }
+
+  async componentDidMount() {
+    await this.getAllLoopTemplates();
+    await this.getModelNames();
+  }
+
+  handleClose() {
+    this.setState({ show: false });
+    this.props.history.push('/');
+  }
+
+  handleDropDownListChange(e) {
+    if (typeof e.value !== "undefined") {
+      this.setState({
+        fakeLoopCacheWithTemplate:
+          new LoopCache({
+            "loopTemplate": e.templateObject,
+            "name": "fakeLoop"
+          }),
+        chosenTemplateName: e.value
+      })
+    } else {
+      this.setState({ fakeLoopCacheWithTemplate: new LoopCache({}) })
+    }
+  }
+
+  getAllLoopTemplates() {
+    TemplateService.getAllLoopTemplates().then(templatesData => {
+      const templateOptions = templatesData.map((templateData) => {
+        return { label: templateData.name, value: templateData.name, templateObject: templateData }
+      });
+      this.setState({
+        templateNames: templateOptions
+      })
+    });
+  }
+
+  getModelNames() {
+    TemplateService.getLoopNames().then(loopNames => {
+      if (!loopNames) {
+        loopNames = [];
+      }
+      // Remove LOOP_ prefix
+      let trimmedLoopNames = loopNames.map(str => str.replace('LOOP_', ''));
+      this.setState({ modelNames: trimmedLoopNames });
+    });
+  }
+
+  handleCreate() {
+    if (!this.state.modelName) {
+      alert("A model name is required");
+      return;
+    }
+    console.debug("Create Model " + this.state.modelName + ", Template " + this.state.chosenTemplateName + " is chosen");
+    this.setState({ show: false });
+    LoopService.createLoop("LOOP_" + this.state.modelName, this.state.chosenTemplateName).then(text => {
+      console.debug("CreateLoop response received: ", text);
+      try {
+        this.props.history.push('/');
+        this.props.loadLoopFunction("LOOP_" + this.state.modelName);
+      } catch (err) {
+        alert(text);
+        this.props.history.push('/');
+      }
+    })
+      .catch(error => {
+        console.debug("Create Loop failed");
+      });
+  }
+
+  handleModelName(event) {
+    if (this.state.modelNames.includes(event.target.value)) {
+      this.setState({
+        modelInputErrMsg: 'A model named "' + event.target.value + '" already exists. Please pick another name.',
+        modelName: event.target.value
+      });
+      return;
+    } else {
+      this.setState({
+        modelInputErrMsg: '',
+        modelName: event.target.value
+      });
+    }
+  }
+
+  renderSvg() {
+    return (
+      <SvgGenerator loopCache={ this.state.fakeLoopCacheWithTemplate } clickable={ false } generatedFrom={ SvgGenerator.GENERATED_FROM_TEMPLATE }/>
+    );
+  }
+
+  render() {
+    return (
+      <ModalStyled size="xl" show={ this.state.show } onHide={ this.handleClose } backdrop="static" keyboard={ false }>
+        <Modal.Header closeButton>
+          <Modal.Title>Create Model</Modal.Title>
+        </Modal.Header>
+        <Modal.Body>
+          <Form.Group as={ Row } controlId="formPlaintextEmail">
+            <Form.Label column sm="2">Template Name:</Form.Label>
+            <Col sm="10">
+              <Select onChange={ this.handleDropDownListChange } options={ this.state.templateNames }/>
+            </Col>
+          </Form.Group>
+          <Form.Group as={ Row } style={ { alignItems: 'center' } } controlId="formSvgPreview">
+            <Form.Label column sm="2">Model Preview:</Form.Label>
+            <Col sm="10">
+              { this.renderSvg() }
+            </Col>
+          </Form.Group>
+          <Form.Group as={ Row } controlId="formPlaintextEmail">
+            <Form.Label column sm="2">Model Name:</Form.Label>
+            <input sm="5" type="text" style={ { width: '50%', marginLeft: '1em' } }
+                   value={ this.state.modelName }
+                   onChange={ this.handleModelName }
+            />
+            <span sm="5"/>
+          </Form.Group>
+          <Form.Group as={ Row } controlId="formPlaintextEmail">
+            <Form.Label column sm="2"> </Form.Label>
+            <ErrMsgStyled>{ this.state.modelInputErrMsg }</ErrMsgStyled>
+          </Form.Group>
+        </Modal.Body>
+        <Modal.Footer>
+          <Button variant="secondary" type="null" onClick={ this.handleClose }>Cancel</Button>
+          <Button variant="primary" type="submit" onClick={ this.handleCreate }>Create</Button>
+        </Modal.Footer>
+      </ModalStyled>
+    );
+  }
+}