decode data in frontend

app/src/actions/Settings.ts

@@ -1,5 +1,5 @@
 import * as q from '../../../backend/src/Model'
-import { ActionTypes, SettingsStateModel, TopicOrder } from '../reducers/Settings'
+import { ActionTypes, SettingsStateModel, TopicOrder, ValueRendererDisplayMode } from '../reducers/Settings'
 import { AppState } from '../reducers'
 import { autoExpandLimitSet } from '../components/SettingsDrawer/Settings'
 import { Base64Message } from '../../../backend/src/Model/Base64Message'
@@ -68,13 +68,14 @@ export const selectTopicWithMouseOver = (doSelect: boolean) => (dispatch: Dispat
   dispatch(storeSettings())
 }
 
-export const setValueDisplayMode = (valueRendererDisplayMode: 'diff' | 'raw') => (dispatch: Dispatch<any>) => {
-  dispatch({
-    valueRendererDisplayMode,
-    type: ActionTypes.SETTINGS_SET_VALUE_RENDERER_DISPLAY_MODE,
-  })
-  dispatch(storeSettings())
-}
+export const setValueDisplayMode =
+  (valueRendererDisplayMode: ValueRendererDisplayMode) => (dispatch: Dispatch<any>) => {
+    dispatch({
+      valueRendererDisplayMode,
+      type: ActionTypes.SETTINGS_SET_VALUE_RENDERER_DISPLAY_MODE,
+    })
+    dispatch(storeSettings())
+  }
 
 export const toggleHighlightTopicUpdates = () => (dispatch: Dispatch<any>) => {
   dispatch({
@@ -117,7 +118,7 @@ export const filterTopics = (filterStr: string) => (dispatch: Dispatch<any>, get
     const messageMatches =
       node.message &&
       node.message.payload &&
-      Base64Message.toUnicodeString(node.message.payload).toLowerCase().indexOf(filterStr) !== -1
+      node.message.payload.toUnicodeString().toLowerCase().indexOf(filterStr) !== -1
 
     return Boolean(messageMatches)
   }

app/src/actions/Tree.ts

@@ -33,13 +33,8 @@ const debouncedSelectTopic = debounce(
       setTopicDispatch = setTopic(topic.path())
     }
 
-    if (previouslySelectedTopic && previouslySelectedTopic.viewModel) {
-      previouslySelectedTopic.viewModel.setSelected(false)
-    }
-
-    if (topic.viewModel) {
-      topic.viewModel.setSelected(true)
-    }
+    previouslySelectedTopic?.viewModel?.setSelected(false)
+    topic.viewModel?.setSelected(true)
 
     const selectTreeTopicDispatch = {
       selectedTopic: topic,

app/src/components/ChartPanel/TopicChart.tsx

@@ -114,6 +114,7 @@ function TopicChart(props: Props) {
         </div>
       </div>
       <TopicPlot
+        node={props.treeNode ? props.treeNode : undefined}
         color={props.parameters.color}
         interpolation={props.parameters.interpolation}
         timeInterval={props.parameters.timeRange ? props.parameters.timeRange.until : undefined}

app/src/components/ConnectionSetup/ProfileList/index.tsx

@@ -7,7 +7,7 @@ import { connect } from 'react-redux'
 import { connectionManagerActions } from '../../../actions'
 import { ConnectionOptions } from '../../../model/ConnectionOptions'
 import { KeyCodes } from '../../../utils/KeyCodes'
-import { List, ListSubheader } from '@material-ui/core'
+import { List } from '@material-ui/core'
 import { Theme, withStyles } from '@material-ui/core/styles'
 import { useGlobalKeyEventHandler } from '../../../effects/useGlobalKeyEventHandler'
 

app/src/components/SettingsDrawer/BrokerStatistics.tsx

@@ -123,7 +123,7 @@ function renderStat(tree: q.Tree<TopicViewModel>, stat: Stats) {
     return null
   }
 
-  const str = node.message.payload ? Base64Message.toUnicodeString(node.message.payload) : ''
+  const str = node.message.payload ? node.message.payload.toUnicodeString() : ''
   let value = node.message && node.message.payload ? parseFloat(str) : NaN
   value = !isNaN(value) ? abbreviate(value) : str
 

app/src/components/Sidebar/CodeDiff/ChartPreview.tsx

@@ -52,24 +52,24 @@ function ChartPreview(props: Props) {
       />
     </Tooltip>
   ) : (
-    <Tooltip title="Add to chart panel, not enough data for preview">
-      <ShowChart
-        onClick={onClick}
-        className={props.classes.icon}
-        style={{ color: '#aaa' }}
-        data-test-type="ShowChart"
-        data-test={props.literal.path}
-      />
-    </Tooltip>
-  )
+      <Tooltip title="Add to chart panel, not enough data for preview">
+        <ShowChart
+          onClick={onClick}
+          className={props.classes.icon}
+          style={{ color: '#aaa' }}
+          data-test-type="ShowChart"
+          data-test={props.literal.path}
+        />
+      </Tooltip>
+    )
 
   return (
     <span>
       {addChartToPanelButton}
       <Popper open={open} anchorEl={chartIconRef.current} placement="left-end">
         <Fade in={open} timeout={300}>
           <Paper style={{ width: '300px' }}>
-            {open ? <TopicPlot history={props.treeNode.messageHistory} dotPath={props.literal.path} /> : <span />}
+            {open ? <TopicPlot node={props.treeNode} history={props.treeNode.messageHistory} dotPath={props.literal.path} /> : <span />}
           </Paper>
         </Fade>
       </Popper>

app/src/components/Sidebar/Sidebar.tsx

@@ -28,7 +28,7 @@ interface Props {
 }
 
 function useUpdateNodeWhenNodeReceivesUpdates(node?: q.TreeNode<any>) {
-  const [lastUpdate, setLastUpdate] = useState(0)
+  const [, setLastUpdate] = useState(0)
   const updateNode = useCallback(
     throttle(() => {
       setLastUpdate(node ? node.lastUpdate : 0)
@@ -52,7 +52,6 @@ function Sidebar(props: Props) {
   const { classes, tree, nodePath } = props
   const node = usePollingToFetchTreeNode(tree, nodePath || '')
   useUpdateNodeWhenNodeReceivesUpdates(node)
-  // console.log(node && node.path(), tree, nodePath)
 
   return (
     <div id="Sidebar" className={classes.drawer}>

app/src/components/Sidebar/TopicPanel/TopicPanel.tsx

@@ -6,19 +6,19 @@ import Topic from './Topic'
 import { bindActionCreators } from 'redux'
 import { connect } from 'react-redux'
 import { RecursiveTopicDeleteButton } from './RecursiveTopicDeleteButton'
-import { sidebarActions } from '../../../actions'
 import { TopicDeleteButton } from './TopicDeleteButton'
+import { TopicTypeButton } from './TopicTypeButton'
+import { sidebarActions } from '../../../actions'
 
 const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActions }) => {
   const { node } = props
-  console.log(node && node.path())
+
   const copyTopic = node ? <Copy value={node.path()} /> : null
 
   const deleteTopic = useCallback((topic?: q.TreeNode<any>, recursive: boolean = false) => {
     if (!topic) {
       return
     }
-
     props.actions.clearTopic(topic, recursive)
   }, [])
 
@@ -29,11 +29,12 @@ const TopicPanel = (props: { node?: q.TreeNode<any>; actions: typeof sidebarActi
           Topic {copyTopic}
           <TopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
           <RecursiveTopicDeleteButton node={node} deleteTopicAction={deleteTopic} />
+          <TopicTypeButton node={node} />
         </span>
         <Topic node={node} />
       </Panel>
     ),
-    [node, node && node.childTopicCount()]
+    [node, node?.childTopicCount()]
   )
 }
 

app/src/components/Sidebar/TopicPanel/TopicTypeButton.tsx

@@ -0,0 +1,103 @@
+import React, { useCallback, useMemo } from 'react'
+import * as q from '../../../../../backend/src/Model'
+import ClickAwayListener from '@material-ui/core/ClickAwayListener'
+import Grow from '@material-ui/core/Grow'
+import Button from '@material-ui/core/Button'
+import Paper from '@material-ui/core/Paper'
+import Popper from '@material-ui/core/Popper'
+import MenuItem from '@material-ui/core/MenuItem'
+import MenuList from '@material-ui/core/MenuList'
+import WarningRounded from '@material-ui/icons/WarningRounded'
+import { MessageDecoder, decoders } from '../../../decoders'
+import { Tooltip } from '@material-ui/core'
+
+export const TopicTypeButton = (props: { node?: q.TreeNode<any> }) => {
+  const { node } = props
+  if (!node || !node.message || !node.message.payload) {
+    return null
+  }
+
+  const options = decoders.flatMap(decoder => decoder.formats.map(format => [decoder, format] as const))
+
+  const [anchorEl, setAnchorEl] = React.useState<null | HTMLElement>(null)
+  const [open, setOpen] = React.useState(false)
+
+  const selectOption = useCallback(
+    (decoder: MessageDecoder, format: string) => {
+      if (!node) {
+        return
+      }
+
+      node.viewModel.decoder = { decoder, format }
+      setOpen(false)
+    },
+    [node]
+  )
+
+  const handleToggle = useCallback(
+    (event: React.MouseEvent<HTMLElement>) => {
+      event.stopPropagation()
+      if (open === true) {
+        return
+      }
+      setAnchorEl(event.currentTarget)
+      setOpen(prevOpen => !prevOpen)
+    },
+    [open]
+  )
+
+  const handleClose = useCallback((event: React.MouseEvent<Document, MouseEvent>) => {
+    if (anchorEl && anchorEl.contains(event.target as HTMLElement)) {
+      return
+    }
+    setOpen(false)
+  }, [])
+
+  return (
+    <Button onClick={handleToggle}>
+      {props.node?.viewModel.decoder?.format ?? props.node?.type}
+      <Popper open={open} anchorEl={anchorEl} role={undefined} transition>
+        {({ TransitionProps, placement }) => (
+          <Grow
+            {...TransitionProps}
+            style={{
+              transformOrigin: placement === 'bottom' ? 'center top' : 'center bottom',
+            }}
+          >
+            <Paper>
+              <ClickAwayListener onClickAway={handleClose}>
+                <MenuList id="topicTypeMode">
+                  {options.map(([decoder, format], index) => (
+                    <MenuItem
+                      key={format}
+                      selected={node && format === node.type}
+                      onClick={() => selectOption(decoder, format)}
+                    >
+                      <DecoderStatus decoder={decoder} format={format} node={node} />
+                    </MenuItem>
+                  ))}
+                </MenuList>
+              </ClickAwayListener>
+            </Paper>
+          </Grow>
+        )}
+      </Popper>
+    </Button>
+  )
+}
+
+function DecoderStatus({ node, decoder, format }: { node: q.TreeNode<any>; decoder: MessageDecoder; format: string }) {
+  const decoded = useMemo(() => {
+    return node.message?.payload && decoder.decode(node.message?.payload, format)
+  }, [node.message, decoder, format])
+
+  return decoded?.error ? (
+    <Tooltip title={decoded.error}>
+      <div>
+        {format} <WarningRounded />
+      </div>
+    </Tooltip>
+  ) : (
+    <>{format}</>
+  )
+}