Fix :style / GraSS regressions

e2e_tests/integration/style.spec.js

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2002-2018 "Neo4j, Inc"
+ * Network Engine for Objects in Lund AB [http://neotechnology.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* global Cypress, cy, test, expect */
+
+describe(':style', () => {
+  it('can connect', () => {
+    const password = Cypress.env('BROWSER_NEW_PASSWORD') || 'newpassword'
+    cy.connect('neo4j', password)
+  })
+  it('print the current style', () => {
+    cy.executeCommand(':clear')
+    cy.executeCommand('CREATE (n:Style) RETURN n') // To generate any style
+    const query = ':style'
+    cy.executeCommand(query)
+    cy
+      .get('[data-test-id="frameCommand"]', { timeout: 10000 })
+      .first()
+      .should('contain', query)
+    cy
+      .get('[data-test-id="frameContents"]', { timeout: 10000 })
+      .first()
+      .should('contain', 'node {')
+      .should('contain', 'relationship {')
+      .should('contain', '"<type>"')
+  })
+  it('can reset style with button', () => {
+    cy.executeCommand(':clear')
+    cy.executeCommand(':style')
+    cy.get('[data-test-id="exportGrassButton"]', { timeout: 10000 })
+    cy
+      .get('[data-test-id="styleResetButton"]', { timeout: 10000 })
+      .first()
+      .click()
+    cy
+      .get('[data-test-id="frameContents"]', { timeout: 10000 })
+      .first()
+      .should('contain', 'No style generated or set yet')
+  })
+})

src/browser/components/icons/Icons.jsx

@@ -294,3 +294,7 @@ export const Spinner = () => (
 export const ExclamationTriangleIcon = () => (
   <IconContainer suppressIconStyles className='fa fa-exclamation-triangle' />
 )
+
+export const FireExtinguisherIcon = ({ title = 'Reset' }) => (
+  <IconContainer className='fa fa-fire-extinguisher' title={title} />
+)

src/browser/modules/Sidebar/FileDrop.jsx

@@ -24,7 +24,7 @@ import { connect } from 'preact-redux'
 import Dropzone from 'react-dropzone'
 
 import { addFavorite } from 'shared/modules/favorites/favoritesDuck'
-import { parseGrass } from 'shared/modules/commands/helpers/grass'
+import { parseGrass } from 'shared/services/grassUtils'
 import { updateGraphStyleData } from 'shared/modules/grass/grassDuck'
 import { showErrorMessage } from 'shared/modules/commands/commandsDuck'
 

src/browser/modules/Stream/FrameTitlebar.jsx

@@ -81,12 +81,24 @@ class FrameTitlebar extends Component {
     const { svgElement, graphElement, type } = this.props.visElement
     downloadPNGFromSVG(svgElement, graphElement, type)
   }
-
   exportSVG () {
     const { svgElement, graphElement, type } = this.props.visElement
     downloadSVG(svgElement, graphElement, type)
   }
-
+  exportGrass (data) {
+    var blob = new Blob([data], {
+      type: 'text/plain;charset=utf-8'
+    })
+    saveAs(blob, 'style.grass')
+  }
+  canExport = () => {
+    let props = this.props
+    const { frame = {} } = props
+    return (
+      (frame.type === 'cypher' && (this.hasData() || props.visElement)) ||
+      (frame.type === 'style' && this.hasData())
+    )
+  }
   render () {
     let props = this.props
     const { frame = {} } = props
@@ -104,9 +116,7 @@ class FrameTitlebar extends Component {
           </DottedLineHover>
         </StyledFrameCommand>
         <FrameTitlebarButtonSection>
-          <Render
-            if={frame.type === 'cypher' && (this.hasData() || props.visElement)}
-          >
+          <Render if={this.canExport()}>
             <DropdownButton>
               <DownloadIcon />
               <DropdownList>
@@ -121,13 +131,21 @@ class FrameTitlebar extends Component {
                       </DropdownItem>
                     </span>
                   </Render>
-                  <Render if={this.hasData()}>
+                  <Render if={this.hasData() && frame.type === 'cypher'}>
                     <DropdownItem
                       onClick={() => this.exportCSV(props.getRecords())}
                     >
                       Export CSV
                     </DropdownItem>
                   </Render>
+                  <Render if={this.hasData() && frame.type === 'style'}>
+                    <DropdownItem
+                      data-test-id='exportGrassButton'
+                      onClick={() => this.exportGrass(props.getRecords())}
+                    >
+                      Export GraSS
+                    </DropdownItem>
+                  </Render>
                 </DropdownContent>
               </DropdownList>
             </DropdownButton>
@@ -142,9 +160,7 @@ class FrameTitlebar extends Component {
           >
             <PinIcon />
           </FrameButton>
-          <Render
-            if={['cypher', 'play', 'play-remote'].indexOf(frame.type) > -1}
-          >
+          <Render if={['cypher', 'play', 'play-remote'].includes(frame.type)}>
             <FrameButton
               title={props.fullscreen ? 'Close fullscreen' : 'Fullscreen'}
               onClick={() => props.fullscreenToggle()}
@@ -158,8 +174,9 @@ class FrameTitlebar extends Component {
           >
             {expandCollapseIcon}
           </FrameButton>
-          <Render if={frame.type === 'cypher'}>
+          <Render if={['cypher', 'style'].includes(frame.type)}>
             <FrameButton
+              data-test-id='rerunFrameButton'
               title='Rerun'
               onClick={() =>
                 props.onReRunClick(frame.cmd, frame.id, frame.requestId)}

src/browser/modules/Stream/InfoView.jsx

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2002-2018 "Neo4j, Inc"
+ * Network Engine for Objects in Lund AB [http://neotechnology.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+import { Component } from 'preact'
+import {
+  StyledInfoMessage,
+  StyledHelpContent,
+  StyledH4,
+  StyledHelpDescription,
+  StyledDiv,
+  StyledHelpFrame
+} from './styled'
+
+export class InfoView extends Component {
+  shouldComponentUpdate (props, state) {
+    return false
+  }
+  render () {
+    const { title, description } = this.props
+    return (
+      <StyledHelpFrame>
+        <StyledHelpContent>
+          <StyledHelpDescription>
+            <StyledInfoMessage>INFO</StyledInfoMessage>
+            <StyledH4>{title}</StyledH4>
+          </StyledHelpDescription>
+          <StyledDiv>
+            <StyledHelpDescription>{description}</StyledHelpDescription>
+          </StyledDiv>
+        </StyledHelpContent>
+      </StyledHelpFrame>
+    )
+  }
+}

src/browser/modules/Stream/Stream.jsx

@@ -31,6 +31,7 @@ import ParamsFrame from './ParamsFrame'
 import ErrorFrame from './ErrorFrame'
 import HelpFrame from './HelpFrame'
 import SchemaFrame from './SchemaFrame'
+import StyleFrame from './StyleFrame'
 import SysInfoFrame from './SysInfoFrame'
 import ConnectionFrame from './Auth/ConnectionFrame'
 import DisconnectFrame from './Auth/DisconnectFrame'
@@ -67,6 +68,7 @@ const getFrame = type => {
     status: ServerStatusFrame,
     'switch-success': ServerSwitchFrame,
     'switch-fail': ServerSwitchFrame,
+    style: StyleFrame,
     default: Frame
   }
   return trans[type] || trans['default']

src/browser/modules/Stream/StyleFrame.jsx

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2002-2018 "Neo4j, Inc"
+ * Network Engine for Objects in Lund AB [http://neotechnology.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+import { connect } from 'preact-redux'
+import FrameTemplate from './FrameTemplate'
+import {
+  PaddedDiv,
+  StyledOneRowStatsBar,
+  StyledRightPartial,
+  FrameTitlebarButtonSection
+} from './styled'
+import { FrameButton } from 'browser-components/buttons'
+import { objToCss } from 'services/grassUtils'
+import {
+  executeSystemCommand,
+  executeCommand
+} from 'shared/modules/commands/commandsDuck'
+import { getCmdChar } from 'shared/modules/settings/settingsDuck'
+import { FireExtinguisherIcon } from 'browser-components/icons/Icons'
+import { InfoView } from './InfoView'
+
+const StyleFrame = ({ frame }) => {
+  let grass = ''
+  let contents = (
+    <InfoView
+      title='No styles yet'
+      description='No style generated or set yet. Run a query and return a few nodes and
+    relationships to generate some styling.'
+    />
+  )
+  if (frame.result) {
+    grass = objToCss(frame.result)
+    contents = (
+      <PaddedDiv>
+        <pre>
+          {grass ||
+            'Something went wrong when parsing the GraSS. Please reset and try again.'}
+        </pre>
+      </PaddedDiv>
+    )
+  }
+  return (
+    <FrameTemplate
+      header={frame}
+      numRecords={1}
+      getRecords={() => grass}
+      contents={contents}
+      statusbar={<Statusbar frame={frame} />}
+    />
+  )
+}
+
+const StyleStatusbar = ({ resetStyleAction, rerunAction, onResetClick }) => {
+  return (
+    <StyledOneRowStatsBar>
+      <StyledRightPartial>
+        <FrameTitlebarButtonSection>
+          <FrameButton
+            data-test-id='styleResetButton'
+            onClick={() => onResetClick(resetStyleAction, rerunAction)}
+          >
+            <FireExtinguisherIcon title='Reset style' />
+          </FrameButton>
+        </FrameTitlebarButtonSection>
+      </StyledRightPartial>
+    </StyledOneRowStatsBar>
+  )
+}
+
+const mapStateToProps = (state, ownProps) => {
+  return {
+    resetStyleAction: executeSystemCommand(`${getCmdChar(state)}style reset`),
+    rerunAction: executeCommand(ownProps.frame.cmd, ownProps.frame.id)
+  }
+}
+const mapDispatchToProps = dispatch => ({
+  onResetClick: (resetStyleAction, rerunAction) => {
+    dispatch(resetStyleAction)
+    dispatch(rerunAction)
+  }
+})
+
+const Statusbar = connect(mapStateToProps, mapDispatchToProps)(StyleStatusbar)
+
+export default StyleFrame

src/browser/modules/Stream/styled.jsx

@@ -203,12 +203,16 @@ export const StyledCypherMessage = styled.div`
   float: left;
 `
 export const StyledCypherWarningMessage = styled(StyledCypherMessage)`
-  background-color: #ffa500;
+  background-color: ${props => props.theme.warning};
   color: #ffffff;
 `
 
 export const StyledCypherErrorMessage = styled(StyledCypherMessage)`
-  background-color: #e74c3c;
+  background-color: ${props => props.theme.error};
+  color: #ffffff;
+`
+export const StyledInfoMessage = styled(StyledCypherMessage)`
+  background-color: ${props => props.theme.info};
   color: #ffffff;
 `
 

src/browser/styles/themes.js

@@ -56,6 +56,7 @@ export const base = {
   error: '#E74C3C',
   warning: '#FD952C',
   auth: '#428BCA',
+  info: '#428BCA',
 
   // Buttons
   primaryButtonText: '#fff',

src/shared/modules/commands/commandsDuck.test.js

@@ -355,8 +355,8 @@ describe('commandsDuck', () => {
           { type: commands.KNOWN_COMMAND },
           frames.add({
             ...action,
-            type: 'pre',
-            result: JSON.stringify({ node: { color: '#000' } }, null, 2)
+            type: 'style',
+            result: { node: { color: '#000' } }
           }),
           { type: 'NOOP' }
         ])