migrate query history (#6193)

* migrate query history

Signed-off-by: blalov <boyko.lalov@tick42.com>

* update lock file

Signed-off-by: blalov <boyko.lalov@tick42.com>

* set expression input height when item is selected

Signed-off-by: blalov <boyko.lalov@tick42.com>

* pr review changes

Signed-off-by: blalov <boyko.lalov@tick42.com>

web/ui/react-app/package.json

@@ -11,8 +11,8 @@
     "@types/node": "^12.11.1",
     "@types/react": "^16.8.2",
     "@types/react-dom": "^16.8.0",
-    "@types/sanitize-html": "^1.20.2",
     "@types/react-resize-detector": "^4.0.2",
+    "@types/sanitize-html": "^1.20.2",
     "bootstrap": "^4.2.1",
     "downshift": "^3.2.2",
     "flot": "^3.2.13",
@@ -26,10 +26,10 @@
     "popper.js": "^1.14.3",
     "react": "^16.7.0",
     "react-dom": "^16.7.0",
-    "sanitize-html": "^1.20.1",
     "react-resize-detector": "^4.2.1",
     "react-scripts": "^3.2.0",
     "reactstrap": "^8.0.1",
+    "sanitize-html": "^1.20.1",
     "tempusdominus-bootstrap-4": "^5.1.2",
     "tempusdominus-core": "^5.0.3",
     "typescript": "^3.3.3"

web/ui/react-app/src/App.css

@@ -10,6 +10,16 @@ button.classic-ui-btn {
     margin-bottom: 20px;
 }
 
+input[type='checkbox']:checked + label {
+  color: #286090;
+}
+
+.custom-control-label {
+  cursor: pointer;
+  font-size: .875rem;
+  line-height: 1.8;
+}
+
 .expression-input {
     margin-bottom: 10px;
 }

web/ui/react-app/src/App.tsx

@@ -1,31 +1,16 @@
 import React, { Component } from 'react';
 
 import {
-  Button,
   Container,
-  Col,
-  Row,
 } from 'reactstrap';
 
-import PanelList from './PanelList';
-
 import './App.css';
+import PanelList from './PanelList';
 
 class App extends Component {
   render() {
     return (
       <Container fluid={true}>
-        <Row>
-          <Col>
-            <Button
-              className="float-right classic-ui-btn"
-              color="link"
-              onClick={() => {window.location.pathname = "../../graph"}}
-              size="sm">
-                Return to classic UI
-            </Button>
-          </Col>
-        </Row>
         <PanelList />
       </Container>
     );

web/ui/react-app/src/Checkbox.tsx

@@ -0,0 +1,22 @@
+import React, { FC, HTMLProps, memo } from 'react';
+import { FormGroup, Label, Input } from 'reactstrap';
+import { uuidGen } from './utils/func';
+
+const Checkbox: FC<HTMLProps<HTMLSpanElement>> = ({ children, onChange, style }) => {
+  const id = uuidGen();
+  return (
+    <FormGroup className="custom-control custom-checkbox" style={style}>
+      <Input
+        onChange={onChange}
+        type="checkbox"
+        className="custom-control-input"
+        id={`checkbox_${id}`}
+        placeholder="password placeholder" />
+      <Label style={{ userSelect: 'none' }} className="custom-control-label" for={`checkbox_${id}`}>
+        {children}
+      </Label>
+    </FormGroup>
+  )
+}
+
+export default memo(Checkbox);

web/ui/react-app/src/ExpressionInput.tsx

@@ -11,12 +11,9 @@ import Downshift, { ControllerStateAndHelpers } from 'downshift';
 import fuzzy from 'fuzzy';
 import SanitizeHTML from './components/SanitizeHTML';
 
-import { library } from '@fortawesome/fontawesome-svg-core';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faSearch, faSpinner } from '@fortawesome/free-solid-svg-icons';
 
-library.add(faSearch, faSpinner);
-
 interface ExpressionInputProps {
   value: string;
   metricNames: string[];
@@ -59,8 +56,10 @@ class ExpressionInput extends Component<ExpressionInputProps, ExpressionInputSta
     }, this.setHeight);
   }
 
-  handleDropdownSelection = (value: string) => this.setState({ value });
-  
+  handleDropdownSelection = (value: string) => {
+    this.setState({ value, height: 'auto' }, this.setHeight)
+  };
+
   handleKeyPress = (event: React.KeyboardEvent<HTMLInputElement>) => {
     if (event.key === 'Enter' && !event.shiftKey) {
       this.props.executeQuery(this.exprInputRef.current!.value);
@@ -73,7 +72,9 @@ class ExpressionInput extends Component<ExpressionInputProps, ExpressionInputSta
   renderAutosuggest = (downshift: ControllerStateAndHelpers<any>) => {
     const { inputValue } = downshift
     if (!inputValue || (this.prevNoMatchValue && inputValue.includes(this.prevNoMatchValue))) {
-      downshift.closeMenu();
+      // This is ugly but is needed in order to sync state updates.
+      // This way we force downshift to wait React render call to complete before closeMenu to be triggered.
+      setTimeout(downshift.closeMenu);
       return null;
     }
 
@@ -84,7 +85,7 @@ class ExpressionInput extends Component<ExpressionInputProps, ExpressionInputSta
 
     if (matches.length === 0) {
       this.prevNoMatchValue = inputValue;
-      downshift.closeMenu();    
+      setTimeout(downshift.closeMenu);
       return null;
     }
 
@@ -128,7 +129,7 @@ class ExpressionInput extends Component<ExpressionInputProps, ExpressionInputSta
             <InputGroup className="expression-input">
               <InputGroupAddon addonType="prepend">
                 <InputGroupText>
-                {this.props.loading ? <FontAwesomeIcon icon="spinner" spin/> : <FontAwesomeIcon icon="search"/>}
+                  {this.props.loading ? <FontAwesomeIcon icon={faSpinner} spin /> : <FontAwesomeIcon icon={faSearch} />}
                 </InputGroupText>
               </InputGroupAddon>
               <Input

web/ui/react-app/src/GraphControls.tsx

@@ -8,7 +8,6 @@ import {
   Input,
 } from 'reactstrap';
 
-import { library } from '@fortawesome/fontawesome-svg-core';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import {
   faPlus,
@@ -20,13 +19,6 @@ import {
 import TimeInput from './TimeInput';
 import { parseRange, formatRange } from './utils/timeFormat';
 
-library.add(
-  faPlus,
-  faMinus,
-  faChartArea,
-  faChartLine,
-);
-
 interface GraphControlsProps {
   range: number;
   endTime: number | null;
@@ -111,7 +103,7 @@ class GraphControls extends Component<GraphControlsProps> {
       <Form inline className="graph-controls" onSubmit={e => e.preventDefault()}>
         <InputGroup className="range-input" size="sm">
           <InputGroupAddon addonType="prepend">
-            <Button title="Decrease range" onClick={this.decreaseRange}><FontAwesomeIcon icon="minus" fixedWidth/></Button>
+            <Button title="Decrease range" onClick={this.decreaseRange}><FontAwesomeIcon icon={faMinus} fixedWidth/></Button>
           </InputGroupAddon>
 
           <Input
@@ -121,7 +113,7 @@ class GraphControls extends Component<GraphControlsProps> {
           />
 
           <InputGroupAddon addonType="append">
-            <Button title="Increase range" onClick={this.increaseRange}><FontAwesomeIcon icon="plus" fixedWidth/></Button>
+            <Button title="Increase range" onClick={this.increaseRange}><FontAwesomeIcon icon={faPlus} fixedWidth/></Button>
           </InputGroupAddon>
         </InputGroup>
 
@@ -145,8 +137,8 @@ class GraphControls extends Component<GraphControlsProps> {
         />
 
         <ButtonGroup className="stacked-input" size="sm">
-          <Button title="Show unstacked line graph" onClick={() => this.props.onChangeStacking(false)} active={!this.props.stacked}><FontAwesomeIcon icon="chart-line" fixedWidth/></Button>
-          <Button title="Show stacked graph" onClick={() => this.props.onChangeStacking(true)} active={this.props.stacked}><FontAwesomeIcon icon="chart-area" fixedWidth/></Button>
+          <Button title="Show unstacked line graph" onClick={() => this.props.onChangeStacking(false)} active={!this.props.stacked}><FontAwesomeIcon icon={faChartLine} fixedWidth/></Button>
+          <Button title="Show stacked graph" onClick={() => this.props.onChangeStacking(true)} active={this.props.stacked}><FontAwesomeIcon icon={faChartArea} fixedWidth/></Button>
         </ButtonGroup>
       </Form>
     );

web/ui/react-app/src/Panel.tsx

@@ -26,6 +26,7 @@ interface PanelProps {
   onOptionsChanged: (opts: PanelOptions) => void;
   metricNames: string[];
   removePanel: () => void;
+  onExecuteQuery: (query: string) => void;
 }
 
 interface PanelState {
@@ -102,6 +103,7 @@ class Panel extends Component<PanelProps, PanelState> {
 
   executeQuery = (expr: string): void => {
     const queryStart = Date.now();
+    this.props.onExecuteQuery(expr)
     if (this.props.options.expr !== expr) {
       this.setOptions({expr: expr});
     }

web/ui/react-app/src/PanelList.tsx

@@ -1,9 +1,10 @@
-import React, { Component } from 'react';
+import React, { Component, ChangeEvent } from 'react';
 
 import { Alert, Button, Col, Row } from 'reactstrap';
 
 import Panel, { PanelOptions, PanelDefaultOptions } from './Panel';
 import { decodePanelOptionsFromQueryString, encodePanelOptionsToQueryString } from './utils/urlParams';
+import Checkbox from './Checkbox';
 
 interface PanelListState {
   panels: {
@@ -17,7 +18,7 @@ interface PanelListState {
 
 class PanelList extends Component<any, PanelListState> {
   private key: number = 0;
-
+  private initialMetricNames: string[] = [];
   constructor(props: any) {
     super(props);
 
@@ -45,7 +46,10 @@ class PanelList extends Component<any, PanelListState> {
         throw new Error('Unexpected response status when fetching metric names: ' + resp.statusText); // TODO extract error
       }
     })
-    .then(json => this.setState({ metricNames: json.data }))
+    .then(json => {
+      this.initialMetricNames = json.data;
+      this.setMetrics();
+    })
     .catch(error => this.setState({ fetchMetricsError: error.message }));
 
     const browserTime = new Date().getTime() / 1000;
@@ -75,6 +79,40 @@ class PanelList extends Component<any, PanelListState> {
     }
   }
 
+  isHistoryEnabled = () => JSON.parse(localStorage.getItem('enable-query-history') || 'false') as boolean;
+
+  getHistoryItems = () => JSON.parse(localStorage.getItem('history') || '[]') as string[];
+
+  toggleQueryHistory = (e: ChangeEvent<HTMLInputElement>) => {
+    localStorage.setItem('enable-query-history', `${e.target.checked}`);
+    this.setMetrics();
+  }
+
+  setMetrics = () => {
+    if (this.isHistoryEnabled()) {
+      const historyItems = this.getHistoryItems();
+      const { length } = historyItems;
+      this.setState({
+        metricNames: [...historyItems.slice(length - 50, length), ...this.initialMetricNames],
+      });
+    } else {
+      this.setState({ metricNames: this.initialMetricNames });
+    }
+  }
+
+  handleQueryHistory = (query: string) => {
+    const isSimpleMetric = this.initialMetricNames.indexOf(query) !== -1;            
+    if (isSimpleMetric || !query.length) {
+      return;
+    }
+    const historyItems = this.getHistoryItems();
+    const extendedItems = historyItems.reduce((acc, metric) => {
+      return metric === query ? acc : [...acc, metric]; // Prevent adding query twice.
+    }, [query]);
+    localStorage.setItem('history', JSON.stringify(extendedItems));
+    this.setMetrics();
+  }
+
   getKey(): string {
     return (this.key++).toString();
   }
@@ -116,6 +154,23 @@ class PanelList extends Component<any, PanelListState> {
   render() {
     return (
       <>
+        <Row className="mb-2">
+          <Checkbox
+            style={{ margin: '0 0 0 15px', alignSelf: 'center' }}
+            onChange={this.toggleQueryHistory}
+            checked={this.isHistoryEnabled()}>
+            Enable query history
+          </Checkbox>
+          <Col>
+            <Button
+              className="float-right classic-ui-btn"
+              color="link"
+              onClick={() => { window.location.pathname = "../../graph" }}
+              size="sm">
+              Return to classic UI
+            </Button>
+          </Col>
+        </Row>
         <Row>
           <Col>
             {this.state.timeDriftError && <Alert color="danger"><strong>Warning:</strong> Error fetching server time: {this.state.timeDriftError}</Alert>}
@@ -128,6 +183,7 @@ class PanelList extends Component<any, PanelListState> {
         </Row>
         {this.state.panels.map(p =>
           <Panel
+            onExecuteQuery={this.handleQueryHistory}
             key={p.key}
             options={p.options}
             onOptionsChanged={(opts: PanelOptions) => this.handleOptionsChanged(p.key, opts)}

web/ui/react-app/src/TimeInput.tsx

@@ -20,14 +20,11 @@ import {
 } from '@fortawesome/free-solid-svg-icons';
 
 library.add(
-  faChevronLeft,
-  faChevronRight,
   faCalendarCheck,
   faArrowUp,
   faArrowDown,
   faTimes,
 );
-
 // Sadly needed to also replace <i> within the date picker, since it's not a React component.
 dom.watch();
 
@@ -99,7 +96,7 @@ class TimeInput extends Component<TimeInputProps> {
     return (
       <InputGroup className="time-input" size="sm">
         <InputGroupAddon addonType="prepend">
-          <Button title="Decrease time" onClick={this.decreaseTime}><FontAwesomeIcon icon="chevron-left" fixedWidth/></Button>
+          <Button title="Decrease time" onClick={this.decreaseTime}><FontAwesomeIcon icon={faChevronLeft} fixedWidth /></Button>
         </InputGroupAddon>
 
         <Input
@@ -114,12 +111,12 @@ class TimeInput extends Component<TimeInputProps> {
             that functionality is broken, so we create an external solution instead. */}
         {this.props.time &&
           <InputGroupAddon addonType="append">
-            <Button className="clear-time-btn" title="Clear time" onClick={this.clearTime}><FontAwesomeIcon icon="times" fixedWidth/></Button>
+            <Button className="clear-time-btn" title="Clear time" onClick={this.clearTime}><FontAwesomeIcon icon={faTimes} fixedWidth /></Button>
           </InputGroupAddon>
         }
 
         <InputGroupAddon addonType="append">
-          <Button title="Increase time" onClick={this.increaseTime}><FontAwesomeIcon icon="chevron-right" fixedWidth/></Button>
+          <Button title="Increase time" onClick={this.increaseTime}><FontAwesomeIcon icon={faChevronRight} fixedWidth /></Button>
         </InputGroupAddon>
       </InputGroup>
     );

web/ui/react-app/src/utils/func.ts

@@ -0,0 +1 @@
+export const uuidGen = () => '_' + Math.random().toString(36).substr(2, 9);