dtable database

frontend/src/components/dialog/create-workspace-dialog.js

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+import React from 'react';
+import PropTypes from 'prop-types';
+import { Button, Modal, ModalHeader, Input, ModalBody, ModalFooter, Form, FormGroup, Label, Alert } from 'reactstrap';
+import { gettext } from '../../utils/constants';
+
+
+const propTypes = {
+  createWorkSpace: PropTypes.func.isRequired,
+  onCreateToggle: PropTypes.func.isRequired,
+};
+
+class CreateWorkSpaceDialog extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      workspaceName: '',
+      errMessage: '',
+      isSubmitBtnActive: false,
+    };
+    this.newInput = React.createRef();
+  }
+
+  handleNameChange = (e) => {
+    if (!e.target.value.trim()) {
+      this.setState({isSubmitBtnActive: false});
+    } else {
+      this.setState({isSubmitBtnActive: true});
+    }
+
+    this.setState({workspaceName: e.target.value});
+  }
+
+  handleSubmit = () => {
+    let isValid= this.validateInputParams();
+    if (isValid) {
+      let workspaceName = this.state.workspaceName.trim();
+      this.props.createWorkSpace(workspaceName);
+    }
+  } 
+
+  handleKeyPress = (e) => {
+    if (e.key === 'Enter') {
+      this.handleSubmit();
+      e.preventDefault();
+    }
+  }
+
+  toggle = () => {
+    this.props.onCreateToggle();
+  }
+
+  componentDidMount() {
+    this.newInput.focus();
+  }
+
+  validateInputParams() {
+    let errMessage = '';
+    let workspaceName = this.state.workspaceName.trim();
+    if (!workspaceName.length) {
+      errMessage = gettext('Name is required');
+      this.setState({errMessage: errMessage});
+      return false;
+    }
+    if (workspaceName.indexOf('/') > -1) {
+      errMessage = gettext('Name should not include \'/\'.');
+      this.setState({errMessage: errMessage});
+      return false;
+    }
+    return true;
+  }
+
+  render() {
+    return (
+      <Modal isOpen={true} toggle={this.toggle}>
+        <ModalHeader toggle={this.toggle}>{gettext('New Library')}</ModalHeader>
+        <ModalBody>
+          <Form>
+            <FormGroup>
+              <Label for="workspaceName">{gettext('Name')}</Label>
+              <Input 
+                id="workspaceName"
+                onKeyPress={this.handleKeyPress} 
+                innerRef={input => {this.newInput = input;}} 
+                value={this.state.workspaceName} 
+                onChange={this.handleNameChange}
+              />
+            </FormGroup>
+          </Form>
+          {this.state.errMessage && <Alert color="danger">{this.state.errMessage}</Alert>}
+        </ModalBody>
+        <ModalFooter>
+          <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>
+          <Button color="primary" onClick={this.handleSubmit} disabled={!this.state.isSubmitBtnActive}>{gettext('Submit')}</Button>
+        </ModalFooter>
+      </Modal>
+    );
+  }
+}
+
+CreateWorkSpaceDialog.propTypes = propTypes;
+
+export default CreateWorkSpaceDialog;