Merge pull request #3529 from influxdata/log-viewer/placeholder-markup

Log Viewer Search & Filtering UI

ui/src/logs/components/LogViewerHeader.tsx

@@ -26,7 +26,12 @@ class LogViewerHeader extends PureComponent<Props> {
   public render(): JSX.Element {
     const {timeRange} = this.props
     return (
-      <>
+      <div className="page-header full-width">
+        <div className="page-header__container">
+          <div className="page-header__left">
+            <h1 className="page-header__title">Log Viewer</h1>
+          </div>
+          <div className="page-header__right">
             <Dropdown
               className="dropdown-300"
               items={this.sourceDropDownItems}
@@ -34,7 +39,8 @@ class LogViewerHeader extends PureComponent<Props> {
               onChoose={this.handleChooseSource}
             />
             <Dropdown
-          className="dropdown-300"
+              className="dropdown-180"
+              iconName="disks"
               items={this.namespaceDropDownItems}
               selected={this.selectedNamespace}
               onChoose={this.handleChooseNamespace}
@@ -43,7 +49,9 @@ class LogViewerHeader extends PureComponent<Props> {
               onChooseTimeRange={this.handleChooseTimeRange}
               selected={timeRange}
             />
-      </>
+          </div>
+        </div>
+      </div>
     )
   }
 

ui/src/logs/components/LogsFilter.tsx

@@ -0,0 +1,94 @@
+import React, {PureComponent} from 'react'
+import classnames from 'classnames'
+import {Filter} from 'src/logs/containers/LogsPage'
+
+interface Props {
+  filter: Filter
+  onDelete: (id: string) => () => void
+  onToggleStatus: (id: string) => () => void
+  onToggleOperator: (id: string) => () => void
+}
+
+interface State {
+  expanded: boolean
+}
+
+class LogsFilter extends PureComponent<Props, State> {
+  constructor(props: Props) {
+    super(props)
+
+    this.state = {
+      expanded: false,
+    }
+  }
+
+  public render() {
+    const {
+      filter: {id},
+      onDelete,
+    } = this.props
+    const {expanded} = this.state
+
+    return (
+      <li className={this.className} onMouseLeave={this.handleMouseLeave}>
+        {this.label}
+        <div className="logs-viewer--filter-remove" onClick={onDelete(id)} />
+        {expanded && this.renderTooltip}
+      </li>
+    )
+  }
+
+  private get label(): JSX.Element {
+    const {
+      filter: {key, operator, value},
+    } = this.props
+
+    return (
+      <span
+        onMouseEnter={this.handleMouseEnter}
+      >{`${key} ${operator} ${value}`}</span>
+    )
+  }
+
+  private get className(): string {
+    const {expanded} = this.state
+    const {
+      filter: {enabled},
+    } = this.props
+
+    return classnames('logs-viewer--filter', {
+      active: expanded,
+      disabled: !enabled,
+    })
+  }
+
+  private handleMouseEnter = (): void => {
+    this.setState({expanded: true})
+  }
+
+  private handleMouseLeave = (): void => {
+    this.setState({expanded: false})
+  }
+
+  private get renderTooltip(): JSX.Element {
+    const {
+      filter: {id, enabled, operator},
+      onDelete,
+      onToggleStatus,
+      onToggleOperator,
+    } = this.props
+
+    const toggleStatusText = enabled ? 'Disable' : 'Enable'
+    const toggleOperatorText = operator === '==' ? '!=' : '=='
+
+    return (
+      <ul className="logs-viewer--filter-tooltip">
+        <li onClick={onToggleStatus(id)}>{toggleStatusText}</li>
+        <li onClick={onToggleOperator(id)}>{toggleOperatorText}</li>
+        <li onClick={onDelete(id)}>Delete</li>
+      </ul>
+    )
+  }
+}
+
+export default LogsFilter

ui/src/logs/components/LogsFilterBar.tsx

@@ -0,0 +1,84 @@
+import React, {PureComponent} from 'react'
+import {Filter} from 'src/logs/containers/LogsPage'
+import FilterBlock from 'src/logs/components/LogsFilter'
+
+interface Props {
+  numResults: number
+  filters: Filter[]
+  onUpdateFilters: (fitlers: Filter[]) => void
+}
+
+class LogsFilters extends PureComponent<Props> {
+  public render() {
+    const {numResults} = this.props
+
+    return (
+      <div className="logs-viewer--filter-bar">
+        <label className="logs-viewer--results-text">
+          Query returned <strong>{numResults} Events</strong>
+        </label>
+        <ul className="logs-viewer--filters">{this.renderFilters}</ul>
+      </div>
+    )
+  }
+
+  private get renderFilters(): JSX.Element[] {
+    const {filters} = this.props
+
+    return filters.map(filter => (
+      <FilterBlock
+        key={filter.id}
+        filter={filter}
+        onDelete={this.handleDeleteFilter}
+        onToggleStatus={this.handleToggleFilterStatus}
+        onToggleOperator={this.handleToggleFilterOperator}
+      />
+    ))
+  }
+
+  private handleDeleteFilter = (id: string) => (): void => {
+    const {filters, onUpdateFilters} = this.props
+
+    const filteredFilters = filters.filter(filter => filter.id !== id)
+
+    onUpdateFilters(filteredFilters)
+  }
+
+  private handleToggleFilterStatus = (id: string) => (): void => {
+    const {filters, onUpdateFilters} = this.props
+
+    const filteredFilters = filters.map(filter => {
+      if (filter.id === id) {
+        return {...filter, enabled: !filter.enabled}
+      }
+
+      return filter
+    })
+
+    onUpdateFilters(filteredFilters)
+  }
+
+  private handleToggleFilterOperator = (id: string) => (): void => {
+    const {filters, onUpdateFilters} = this.props
+
+    const filteredFilters = filters.map(filter => {
+      if (filter.id === id) {
+        return {...filter, operator: this.toggleOperator(filter.operator)}
+      }
+
+      return filter
+    })
+
+    onUpdateFilters(filteredFilters)
+  }
+
+  private toggleOperator = (op: string): string => {
+    if (op === '==') {
+      return '!='
+    }
+
+    return '=='
+  }
+}
+
+export default LogsFilters

ui/src/logs/components/LogsSearchBar.tsx

@@ -0,0 +1,43 @@
+import React, {PureComponent, ChangeEvent, KeyboardEvent} from 'react'
+
+interface Props {
+  searchString: string
+  onChange: (e: ChangeEvent<HTMLInputElement>) => void
+  onSearch: () => void
+}
+
+class LogsSearchBar extends PureComponent<Props> {
+  public render() {
+    const {searchString, onSearch, onChange} = this.props
+
+    return (
+      <div className="logs-viewer--search-bar">
+        <div className="logs-viewer--search-input">
+          <input
+            type="text"
+            placeholder="Search logs using Keywords or Regular Expressions..."
+            value={searchString}
+            onChange={onChange}
+            onKeyDown={this.handleInputKeyDown}
+            className="form-control input-sm"
+            spellCheck={false}
+            autoComplete="off"
+          />
+          <span className="icon search" />
+        </div>
+        <button className="btn btn-sm btn-primary" onClick={onSearch}>
+          <span className="icon search" />
+          Search
+        </button>
+      </div>
+    )
+  }
+
+  private handleInputKeyDown = (e: KeyboardEvent<HTMLInputElement>): void => {
+    if (e.key === 'Enter') {
+      return this.props.onSearch()
+    }
+  }
+}
+
+export default LogsSearchBar

ui/src/logs/components/LogsTable.tsx

@@ -0,0 +1,17 @@
+import React, {PureComponent} from 'react'
+
+interface Props {
+  thing: string
+}
+
+class LogsTableContainer extends PureComponent<Props> {
+  public render() {
+    return (
+      <div className="logs-viewer--table-container">
+        <p>{this.props.thing}</p>
+      </div>
+    )
+  }
+}
+
+export default LogsTableContainer

ui/src/logs/components/LogsTableContainer.tsx

@@ -1,22 +0,0 @@
-import React, {PureComponent} from 'react'
-
-interface Props {
-  thing: string
-}
-
-class LogsTableContainer extends PureComponent<Props> {
-  public render() {
-    return (
-      <>
-        <div className="logs-viewer--search-container">
-          <p>search</p>
-        </div>
-        <div className="logs-viewer--table-container">
-          <p>{this.props.thing}</p>
-        </div>
-      </>
-    )
-  }
-}
-
-export default LogsTableContainer

ui/src/logs/components/TimeRangeDropdown.tsx

@@ -1,6 +1,7 @@
 import React, {Component} from 'react'
 import classnames from 'classnames'
 import moment from 'moment'
+import _ from 'lodash'
 
 import FancyScrollbar from 'src/shared/components/FancyScrollbar'
 import timeRanges from 'src/logs/data/timeRanges'
@@ -56,16 +57,12 @@ class TimeRangeDropdown extends Component<Props, State> {
 
   public render() {
     const {selected, preventCustomTimeRange, page} = this.props
-    const {customTimeRange, isCustomTimeRangeOpen, isOpen} = this.state
+    const {customTimeRange, isCustomTimeRangeOpen} = this.state
 
     return (
       <ClickOutside onClickOutside={this.handleClickOutside}>
         <div className="time-range-dropdown">
-          <div
-            className={classnames('dropdown dropdown-290', {
-              open: isOpen,
-            })}
-          >
+          <div className={this.dropdownClassName}>
             <div
               className="btn btn-sm btn-default dropdown-toggle"
               onClick={this.toggleMenu}
@@ -132,6 +129,21 @@ class TimeRangeDropdown extends Component<Props, State> {
     )
   }
 
+  private get dropdownClassName(): string {
+    const {
+      isOpen,
+      customTimeRange: {lower, upper},
+    } = this.state
+
+    const absoluteTimeRange = !_.isEmpty(lower) && !_.isEmpty(upper)
+
+    return classnames('dropdown', {
+      'dropdown-290': absoluteTimeRange,
+      'dropdown-120': !absoluteTimeRange,
+      open: isOpen,
+    })
+  }
+
   private findTimeRangeInputValue = ({upper, lower}: TimeRange) => {
     if (upper && lower) {
       if (upper === 'now()') {

ui/src/logs/containers/LogsPage.tsx

@@ -1,4 +1,4 @@
-import React, {PureComponent} from 'react'
+import React, {PureComponent, ChangeEvent} from 'react'
 import {connect} from 'react-redux'
 import {
   getSourceAndPopulateNamespacesAsync,
@@ -9,12 +9,22 @@ import {
 } from 'src/logs/actions'
 import {getSourcesAsync} from 'src/shared/actions/sources'
 import LogViewerHeader from 'src/logs/components/LogViewerHeader'
+import Graph from 'src/logs/components/LogsGraph'
+import Table from 'src/logs/components/LogsTable'
+import SearchBar from 'src/logs/components/LogsSearchBar'
+import FilterBar from 'src/logs/components/LogsFilterBar'
 import LogViewerChart from 'src/logs/components/LogViewerChart'
-import GraphContainer from 'src/logs/components/LogsGraphContainer'
-import TableContainer from 'src/logs/components/LogsTableContainer'
 
 import {Source, Namespace, TimeRange} from 'src/types'
 
+export interface Filter {
+  id: string
+  key: string
+  value: string
+  operator: string
+  enabled: boolean
+}
+
 interface Props {
   sources: Source[]
   currentSource: Source | null
@@ -30,7 +40,31 @@ interface Props {
   histogramData: object[]
 }
 
-class LogsPage extends PureComponent<Props> {
+interface State {
+  searchString: string
+  filters: Filter[]
+}
+
+const DUMMY_FILTERS = [
+  {
+    id: '0',
+    key: 'host',
+    value: 'prod1-rsavage.local',
+    operator: '==',
+    enabled: true,
+  },
+]
+
+class LogsPage extends PureComponent<Props, State> {
+  constructor(props: Props) {
+    super(props)
+
+    this.state = {
+      searchString: '',
+      filters: DUMMY_FILTERS,
+    }
+  }
+
   public componentDidUpdate() {
     if (!this.props.currentSource) {
       this.props.getSource(this.props.sources[0].id)
@@ -42,19 +76,24 @@ class LogsPage extends PureComponent<Props> {
   }
 
   public render() {
+    const {searchString, filters} = this.state
+
     return (
       <div className="page">
-        <div className="page-header full-width">
-          <div className="page-header__container">
-            <div className="page-header__left">
-              <h1 className="page-header__title">Log Viewer</h1>
-            </div>
-            <div className="page-header__right">{this.header}</div>
-          </div>
-        </div>
+        {this.header}
         <div className="page-contents logs-viewer">
-          <GraphContainer>{this.chart}</GraphContainer>
-          <TableContainer thing="snooo" />
+          <Graph>{this.chart}</Graph>
+          <SearchBar
+            searchString={searchString}
+            onChange={this.handleSearchInputChange}
+            onSearch={this.handleSubmitSearch}
+          />
+          <FilterBar
+            numResults={300}
+            filters={filters}
+            onUpdateFilters={this.handleUpdateFilters}
+          />
+          <Table thing="snooo" />
         </div>
       </div>
     )
@@ -94,6 +133,20 @@ class LogsPage extends PureComponent<Props> {
     )
   }
 
+  private handleSearchInputChange = (
+    e: ChangeEvent<HTMLInputElement>
+  ): void => {
+    this.setState({searchString: e.target.value})
+  }
+
+  private handleSubmitSearch = (): void => {
+    // do the thing
+  }
+
+  private handleUpdateFilters = (filters: Filter[]): void => {
+    this.setState({filters})
+  }
+
   private handleChooseTimerange = (timeRange: TimeRange) => {
     this.props.setTimeRangeAsync(timeRange)
     this.props.executeHistogramQueryAsync()

ui/src/style/components/dygraphs.scss

@@ -174,7 +174,7 @@
   min-width: 350px;
   user-select: text;
   transform: translateX(-50%);
-  box-shadow: 0 0 10px 2px $g2-kevlar;
+  @extend %drop-shadow;
 
   &.hidden {
     display: none !important;

ui/src/style/modules/mixins.scss

@@ -125,3 +125,8 @@ $scrollbar-offset: 3px;
     cursor: default;
   }
 }
+
+// Shadows
+%drop-shadow {
+  box-shadow: 0 0 10px 2px $g2-kevlar;
+}

ui/src/style/pages/logs-viewer.scss

@@ -4,14 +4,15 @@
 */
 
 $logs-viewer-graph-height: 240px;
-$logs-viewer-search-height: 108px;
+$logs-viewer-search-height: 46px; 
+$logs-viewer-filter-height: 42px;
 $logs-viewer-gutter: 60px;
 
 .logs-viewer {
   display: flex;
   flex-direction: column;
   align-items: stretch;
-  flex-wrap: none;
+  flex-wrap: nowrap;
 }
 
 .logs-viewer--graph-container {
@@ -21,18 +22,180 @@ $logs-viewer-gutter: 60px;
   display: flex;
 }
 
-.logs-viewer--search-container {
-  padding: 20px $logs-viewer-gutter;
+.logs-viewer--search-bar {
+  display: flex;
+  align-items: flex-end;
+  flex-wrap: nowrap;
+  padding: 0 $logs-viewer-gutter;
   height: $logs-viewer-search-height;
   background-color: $g3-castle;
 }
 
 .logs-viewer--table-container {
   padding: 12px $logs-viewer-gutter 30px $logs-viewer-gutter;
-  height: calc(100% - #{$logs-viewer-graph-height + $logs-viewer-search-height});
+  height: calc(100% - #{$logs-viewer-graph-height + $logs-viewer-search-height + $logs-viewer-filter-height});
   background-color: $g3-castle;
 }
 
+// Search Bar
+.logs-viewer--search-input {
+  flex: 1 0 0;
+  margin-right: 8px;
+  position: relative;
+
+  > span.icon.search {
+    font-size: 14px;
+    position: absolute;
+    top: 50%;
+    left: 12px;
+    transform: translateY(-50%);
+    color: $g8-storm;
+    transition: color 0.25s ease;
+  }
+
+  > input.form-control.input-sm {
+    padding-left: 30px;
+  }
+
+  > input.form-control.input-sm:focus + span.icon.search {
+    color: $c-pool;
+  }
+}
+
+// Filters Bar
+.logs-viewer--filter-bar {
+  display: flex;
+  align-items: center;
+  @include no-user-select();
+  padding: 0 $logs-viewer-gutter;
+  height: $logs-viewer-filter-height;
+  background-color: $g3-castle;
+}
+
+.logs-viewer--results-text {
+  margin: 0 12px 0 33px;
+  padding: 0;
+  font-size: 13px;
+  line-height: 13px;
+  font-weight: 500;
+  color: $g9-mountain;
+
+  strong {
+    color: $g15-platinum;
+    font-weight: 700;
+  }
+}
+
+.logs-viewer--filters {
+  flex: 1 0 0;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  align-items: center;
+}
+
+.logs-viewer--filter {
+  position: relative;
+  font-size: 12px;
+  display: flex;
+  align-items: center;
+  list-style: none;
+  padding: 0 2px 0 8px;
+  height: 26px;
+  border-radius: 4px;
+  background-color: $g5-pepper;
+  color: $g13-mist;
+  font-weight: 600;
+  margin: 2px;
+
+  &.disabled {
+    background-color: $g4-onyx;
+    color: $g9-mountain;
+    font-style: italic;
+  }
+
+  &.active {
+    background-color: $g6-smoke;
+    color: $g15-platinum;
+  }
+
+}
+
+.logs-viewer--filter-remove {
+  outline: none;
+  width: 24px;
+  height: 24px;
+  background-color: transparent;
+  border: 0;
+  position: relative;
+
+  &:before,
+  &:after {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    width: 12px;
+    height: 2px;
+    border-radius: 1px;
+    background-color: $g8-storm;
+    transition: background-color 0.25s ease;
+    content: '';
+  }
+
+  &:before {
+    transform: translate(-50%, -50%) rotate(-45deg);
+  }
+
+  &:after {
+    transform: translate(-50%, -50%) rotate(45deg);
+  }
+  
+  &:hover {
+    cursor: pointer;
+
+    &:before,
+    &:after {
+      background-color: $c-dreamsicle;
+    }
+  }
+}
+
+.logs-viewer--filter-tooltip {
+  position: absolute;
+  top: 100%;
+  left: 50%;
+  transform: translateX(-50%);
+  display: flex;
+  flex-direction: column;
+  align-items: stretch;
+  border-radius: $radius;
+  z-index: 9999;
+  @extend %drop-shadow;
+  background-color: $g4-onyx;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+  overflow: hidden;
+
+  > li {
+    height: 26px;
+    line-height: 26px;
+    padding: 0 8px;
+    font-size: 13px;
+    font-weight: 600;
+    color: $g11-sidewalk;
+    transition: background-color 0.25s ease, color 0.25s ease;
+    margin: 0;
+
+    &:hover {
+      cursor: pointer;
+      background-color: $g5-pepper;
+      color: $g18-cloud;
+    }
+  }
+}
+
+// Graph
 .logs-viewer--graph {
   position: relative;
   width: 100%;