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refactor(ui): Refactor paginated tables into one component
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@mmuzikar
mmuzikar committed Aug 27, 2024
1 parent 29c9b39 commit 8c80f34
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315 changes: 98 additions & 217 deletions packages/hawtio/src/plugins/logs/Logs.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
import {
Bullseye,
Button,
Card,
CardBody,
Expand All @@ -11,37 +10,23 @@ import {
DescriptionListGroup,
DescriptionListTerm,
Divider,
EmptyState,
EmptyStateBody,
EmptyStateIcon,
Label,
Modal,
PageSection,
Pagination,
PaginationProps,
Panel,
SearchInput,
Skeleton,
Title,
Toolbar,
ToolbarContent,
ToolbarFilter,
ToolbarGroup,
ToolbarItem,
EmptyStateHeader,
EmptyStateFooter,
MenuToggle,
MenuToggleElement,
SelectOption,
Select,
SelectList,
} from '@patternfly/react-core'
import { SearchIcon } from '@patternfly/react-icons'
import { Table, Tbody, Td, Th, Thead, Tr } from '@patternfly/react-table'
import React, { useEffect, useRef, useState } from 'react'
import React, { useEffect, useMemo, useRef, useState } from 'react'
import { log } from './globals'
import { LogEntry, LogFilter } from './log-entry'
import { LOGS_UPDATE_INTERVAL, logsService } from './logs-service'
import { FilteredTable } from '@hawtiosrc/ui'

export const Logs: React.FunctionComponent = () => {
return (
Expand All @@ -57,6 +42,22 @@ export const Logs: React.FunctionComponent = () => {
)
}

class LogRowData {
timestamp: string
level: string
logger: string
message: string
logEntry: LogEntry

constructor(entry: LogEntry) {
this.timestamp = entry.getTimestamp()
this.level = entry.event.level
this.logger = entry.event.logger
this.message = entry.event.message
this.logEntry = entry
}
}

const LogsTable: React.FunctionComponent = () => {
const [logs, setLogs] = useState<LogEntry[]>([])
const timestamp = useRef(0)
Expand All @@ -67,18 +68,16 @@ const LogsTable: React.FunctionComponent = () => {
const [filters, setFilters] = useState(emptyFilters)
// Temporal filter values holder until applying it
const tempFilters = useRef<{ logger: string; message: string; properties: string }>(emptyFilters)
const [filteredLogs, setFilteredLogs] = useState<LogEntry[]>([])
const [isSelectLevelOpen, setIsSelectLevelOpen] = useState(false)

// Pagination
const [page, setPage] = useState(1)
const [perPage, setPerPage] = useState(10)
const [paginatedLogs, setPaginatedLogs] = useState(filteredLogs.slice(0, perPage))

// Modal
const [isModalOpen, setIsModalOpen] = useState(false)
const [selected, setSelected] = useState<LogEntry | null>(null)

const rows = useMemo(() => {
return logsService.filter(logs, filters).map(log => new LogRowData(log))
}, [logs, filters])

useEffect(() => {
const loadLogs = async () => {
const result = await logsService.loadLogs()
Expand Down Expand Up @@ -110,16 +109,6 @@ const LogsTable: React.FunctionComponent = () => {
return () => timeoutHandle && clearTimeout(timeoutHandle)
}, [])

useEffect(() => {
const filteredLogs = logsService.filter(logs, filters)
setFilteredLogs(filteredLogs)
}, [logs, filters])

useEffect(() => {
setPaginatedLogs(filteredLogs.slice(0, perPage))
setPage(1)
}, [filteredLogs, perPage])

if (!loaded) {
return <Skeleton data-testid='loading-logs' screenreaderText='Loading...' />
}
Expand All @@ -142,199 +131,91 @@ const LogsTable: React.FunctionComponent = () => {
})
}

const applyFilters = () => {
setFilters(prev => ({ ...prev, ...tempFilters.current }))
}

const clearAllFilters = () => {
setFilters(emptyFilters)
tempFilters.current = emptyFilters
}

const handleSetPage = (
_event: React.MouseEvent | React.KeyboardEvent | MouseEvent,
newPage: number,
_perPage?: number,
startIdx?: number,
endIdx?: number,
) => {
setPaginatedLogs(filteredLogs.slice(startIdx, endIdx))
setPage(newPage)
}

const handlePerPageSelect = (
_event: React.MouseEvent | React.KeyboardEvent | MouseEvent,
newPerPage: number,
newPage: number,
startIdx?: number,
endIdx?: number,
) => {
setPaginatedLogs(filteredLogs.slice(startIdx, endIdx))
setPage(newPage)
setPerPage(newPerPage)
}

const renderPagination = (variant: PaginationProps['variant'], isCompact: boolean) => (
<Pagination
isCompact={isCompact}
itemCount={filteredLogs.length}
page={page}
perPage={perPage}
onSetPage={handleSetPage}
onPerPageSelect={handlePerPageSelect}
variant={variant}
titles={{ paginationAriaLabel: `${variant} pagination` }}
/>
)

const logLevels = ['TRACE', 'DEBUG', 'INFO', 'WARN', 'ERROR']

const tableToolbar = (
<Toolbar id='logs-table-toolbar' clearAllFilters={clearAllFilters} usePageInsets>
<ToolbarContent>
<ToolbarGroup id='logs-table-toolbar-filters'>
<ToolbarFilter
id='logs-table-toolbar-level'
chips={filters.level}
deleteChip={(_, chip) =>
handleFiltersChange(
'level',
filters.level.filter(l => l !== chip),
)
}
deleteChipGroup={() => handleFiltersChange('level', [])}
categoryName='Level'
>
<Select
id='logs-table-toolbar-level-select'
aria-label='Filter Level'
selected={filters.level}
isOpen={isSelectLevelOpen}
onOpenChange={setIsSelectLevelOpen}
toggle={(toggleRef: React.Ref<MenuToggleElement>) => (
<MenuToggle role='menu' ref={toggleRef} onClick={() => setIsSelectLevelOpen(!isSelectLevelOpen)}>
Level
</MenuToggle>
)}
onSelect={onLevelSelect}
>
<SelectList>
{logLevels.map((level, index) => (
<SelectOption hasCheckbox key={index} value={level} isSelected={filters.level.includes(level)}>
<LogLevel level={level} />
</SelectOption>
))}
</SelectList>
</Select>
</ToolbarFilter>
<ToolbarItem id='logs-table-toolbar-logger'>
<SearchInput
id='logs-table-toolbar-logger-input'
aria-label='Filter Logger'
placeholder='Filter by logger'
value={filters.logger}
onChange={(_, value) => handleFiltersChange('logger', value)}
onSearch={() => applyFilters()}
onClear={() => handleFiltersChange('logger', '', true)}
/>
</ToolbarItem>
<ToolbarItem id='logs-table-toolbar-message'>
<SearchInput
id='logs-table-toolbar-message-input'
aria-label='Filter Message'
placeholder='Filter by message'
value={filters.message}
onChange={(_, value) => handleFiltersChange('message', value)}
onSearch={() => applyFilters()}
onClear={() => handleFiltersChange('message', '', true)}
/>
</ToolbarItem>
<ToolbarItem id='logs-table-toolbar-properties'>
<SearchInput
id='logs-table-toolbar-properties-input'
aria-label='Filter Properties'
placeholder='Filter by properties'
value={filters.properties}
onChange={(_, value) => handleFiltersChange('properties', value)}
onSearch={() => applyFilters()}
onClear={() => handleFiltersChange('properties', '', true)}
/>
</ToolbarItem>
</ToolbarGroup>
<ToolbarItem variant='pagination'>{renderPagination('top', true)}</ToolbarItem>
</ToolbarContent>
</Toolbar>
)

const selectLog = (log: LogEntry) => {
setSelected(log)
handleModalToggle()
}

const handleModalToggle = () => {
setIsModalOpen(!isModalOpen)
}

const highlightSearch = (text: string, search: string) => {
if (search === '') {
return text
}
const lowerCaseSearch = search.toLowerCase()
const res = text
.split(new RegExp(`(${search})`, 'gi'))
.map((s, i) => (s.toLowerCase() === lowerCaseSearch ? <mark key={i}>{s}</mark> : s))
return res
}
const levelToggles = (
<ToolbarFilter
id='logs-table-toolbar-level'
chips={filters.level}
deleteChip={(_, chip) =>
handleFiltersChange(
'level',
filters.level.filter(l => l !== chip),
)
}
deleteChipGroup={() => handleFiltersChange('level', [])}
categoryName='Level'
>
<Select
id='logs-table-toolbar-level-select'
aria-label='Filter Level'
selected={filters.level}
isOpen={isSelectLevelOpen}
onOpenChange={setIsSelectLevelOpen}
toggle={(toggleRef: React.Ref<MenuToggleElement>) => (
<MenuToggle role='menu' ref={toggleRef} onClick={() => setIsSelectLevelOpen(!isSelectLevelOpen)}>
Level
</MenuToggle>
)}
onSelect={onLevelSelect}
>
<SelectList>
{logLevels.map((level, index) => (
<SelectOption hasCheckbox key={index} value={level} isSelected={filters.level.includes(level)}>
<LogLevel level={level} />
</SelectOption>
))}
</SelectList>
</Select>
</ToolbarFilter>
)

return (
<Panel>
{tableToolbar}
<Table variant='compact' aria-label='Logs Table' isStriped isStickyHeader>
<Thead>
<Tr>
<Th>Timestamp</Th>
<Th>Level</Th>
<Th>Logger</Th>
<Th>Message</Th>
</Tr>
</Thead>
<Tbody>
{paginatedLogs.map((log, index) => (
<Tr key={index} onRowClick={() => selectLog(log)}>
<Td dataLabel='timestamp'>{log.getTimestamp()}</Td>
<Td dataLabel='level'>
<LogLevel level={log.event.level} />
</Td>
<Td dataLabel='logger'>{highlightSearch(log.event.logger, filters.logger)}</Td>
<Td dataLabel='message'>{highlightSearch(log.event.message, filters.message)}</Td>
</Tr>
))}
{filteredLogs.length === 0 && (
<Tr>
<Td colSpan={4}>
<Bullseye>
<EmptyState variant='sm'>
<EmptyStateHeader
titleText='No results found'
icon={<EmptyStateIcon icon={SearchIcon} />}
headingLevel='h2'
/>
<EmptyStateBody>Clear all filters and try again.</EmptyStateBody>
<EmptyStateFooter>
<Button variant='link' onClick={clearAllFilters}>
Clear all filters
</Button>
</EmptyStateFooter>
</EmptyState>
</Bullseye>
</Td>
</Tr>
)}
</Tbody>
</Table>
{renderPagination('bottom', false)}
<>
<LogModal isOpen={isModalOpen} onClose={handleModalToggle} log={selected} />
</Panel>
<FilteredTable
rows={rows}
highlightSearch={true}
tableColumns={[
{
name: 'Timestamp',
key: 'timestamp',
},
{
name: 'Level',
key: 'level',
renderer: val => <LogLevel level={val.level} />,
},
{
name: 'Logger',
key: 'logger',
},
{
name: 'Message',
key: 'message',
},
]}
searchCategories={[
{
name: 'Logger',
key: 'logger',
},
{
name: 'Message',
key: 'message',
},
]}
onClick={row => {
setSelected(row.logEntry)
setIsModalOpen(true)
}}
extraToolbar={levelToggles}
/>
</>
)
}

Expand Down
2 changes: 1 addition & 1 deletion packages/hawtio/src/plugins/runtime/Metrics.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ export const Metrics: React.FunctionComponent = () => {
.map((metric, index) => {
return (
<div key={index}>
{metric.name}:&nbsp;
{metric.name}:
<span>
{metric.value} {metric.unit ?? ''}
{metric.available && 'of' + metric.available + ' ' + (metric.availableUnit ?? metric.unit ?? '')}
Expand Down
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