toes/apps/cron/20260201-000000/index.tsx
2026-02-10 08:09:00 -08:00

651 lines
18 KiB
TypeScript

import { Hype } from '@because/hype'
import { define, stylesToCSS } from '@because/forge'
import { baseStyles, ToolScript, theme } from '@because/toes/tools'
import { discoverCronJobs } from './lib/discovery'
import { scheduleJob, stopJob } from './lib/scheduler'
import { executeJob } from './lib/executor'
import { setJobs, setInvalidJobs, getJob, getAllJobs, getInvalidJobs, broadcast } from './lib/state'
import { SCHEDULES, type CronJob, type InvalidJob } from './lib/schedules'
import type { Child } from 'hono/jsx'
import { join } from 'path'
import { mkdir, writeFile } from 'fs/promises'
import { existsSync, watch } from 'fs'
const APPS_DIR = process.env.APPS_DIR!
const app = new Hype({ prettyHTML: false })
// Styles (follow versions tool pattern)
const Container = define('Container', {
fontFamily: theme('fonts-sans'),
padding: '20px',
paddingTop: 0,
maxWidth: '900px',
margin: '0 auto',
color: theme('colors-text'),
})
const JobList = define('JobList', {
listStyle: 'none',
padding: 0,
margin: '20px 0',
border: `1px solid ${theme('colors-border')}`,
borderRadius: theme('radius-md'),
overflow: 'hidden',
})
const JobItem = define('JobItem', {
padding: '12px 15px',
borderBottom: `1px solid ${theme('colors-border')}`,
display: 'flex',
alignItems: 'center',
gap: '15px',
states: {
':last-child': { borderBottom: 'none' },
':hover': { backgroundColor: theme('colors-bgHover') },
},
})
const StatusDot = define('StatusDot', {
width: '10px',
height: '10px',
borderRadius: '50%',
flexShrink: 0,
})
const JobName = define('JobName', {
fontFamily: theme('fonts-mono'),
fontSize: '14px',
flex: 1,
})
const Schedule = define('Schedule', {
fontSize: '13px',
color: theme('colors-textMuted'),
minWidth: '80px',
})
const Time = define('Time', {
fontSize: '12px',
color: theme('colors-textMuted'),
minWidth: '100px',
})
const RunButton = define('RunButton', {
base: 'button',
padding: '4px 10px',
marginTop: '10px',
fontSize: '12px',
backgroundColor: theme('colors-primary'),
color: 'white',
border: 'none',
borderRadius: theme('radius-md'),
cursor: 'pointer',
states: {
':hover': { opacity: 0.9 },
':disabled': { opacity: 0.5, cursor: 'not-allowed' },
},
})
const EmptyState = define('EmptyState', {
padding: '40px 20px',
textAlign: 'center',
color: theme('colors-textMuted'),
})
const InvalidItem = define('InvalidItem', {
padding: '12px 15px',
borderBottom: `1px solid ${theme('colors-border')}`,
display: 'flex',
alignItems: 'center',
gap: '15px',
opacity: 0.7,
states: {
':last-child': { borderBottom: 'none' },
},
})
const ErrorText = define('ErrorText', {
fontSize: '12px',
color: theme('colors-error'),
flex: 1,
})
const ActionRow = define('ActionRow', {
display: 'flex',
justifyContent: 'flex-end',
marginBottom: '15px',
})
const NewButton = define('NewButton', {
base: 'a',
padding: '8px 16px',
fontSize: '14px',
backgroundColor: theme('colors-primary'),
color: 'white',
border: 'none',
borderRadius: theme('radius-md'),
cursor: 'pointer',
textDecoration: 'none',
display: 'inline-block',
states: {
':hover': { opacity: 0.9 },
},
})
const buttonStyles = {
padding: '8px 16px',
fontSize: '14px',
backgroundColor: theme('colors-primary'),
color: 'white',
border: 'none',
borderRadius: theme('radius-md'),
cursor: 'pointer',
}
const Form = define('Form', {
display: 'flex',
flexDirection: 'column',
gap: '16px',
maxWidth: '400px',
})
const FormGroup = define('FormGroup', {
display: 'flex',
flexDirection: 'column',
gap: '6px',
})
const Label = define('Label', {
fontSize: '14px',
fontWeight: 500,
})
const inputStyles = {
padding: '8px 12px',
fontSize: '14px',
border: `1px solid ${theme('colors-border')}`,
borderRadius: theme('radius-md'),
backgroundColor: theme('colors-bg'),
color: theme('colors-text'),
}
const ButtonRow = define('ButtonRow', {
display: 'flex',
gap: '10px',
marginTop: '10px',
})
const CancelButton = define('CancelButton', {
base: 'a',
padding: '8px 16px',
fontSize: '14px',
backgroundColor: 'transparent',
color: theme('colors-text'),
border: `1px solid ${theme('colors-border')}`,
borderRadius: theme('radius-md'),
cursor: 'pointer',
textDecoration: 'none',
states: {
':hover': { backgroundColor: theme('colors-bgHover') },
},
})
const BackLink = define('BackLink', {
base: 'a',
fontSize: '13px',
color: theme('colors-textMuted'),
textDecoration: 'none',
states: {
':hover': { color: theme('colors-text') },
},
})
const DetailHeader = define('DetailHeader', {
display: 'flex',
alignItems: 'center',
gap: '12px',
marginBottom: '20px',
})
const DetailTitle = define('DetailTitle', {
base: 'h1',
fontFamily: theme('fonts-mono'),
fontSize: '18px',
fontWeight: 600,
margin: 0,
flex: 1,
})
const DetailMeta = define('DetailMeta', {
display: 'flex',
gap: '20px',
marginBottom: '20px',
fontSize: '13px',
color: theme('colors-textMuted'),
})
const MetaItem = define('MetaItem', {
display: 'flex',
gap: '6px',
})
const MetaLabel = define('MetaLabel', {
fontWeight: 500,
color: theme('colors-text'),
})
const OutputSection = define('OutputSection', {
marginTop: '20px',
})
const OutputLabel = define('OutputLabel', {
fontSize: '13px',
fontWeight: 500,
marginBottom: '8px',
})
const OutputBlock = define('OutputBlock', {
base: 'pre',
fontFamily: theme('fonts-mono'),
fontSize: '12px',
lineHeight: 1.5,
padding: '12px',
backgroundColor: theme('colors-bgElement'),
border: `1px solid ${theme('colors-border')}`,
borderRadius: theme('radius-md'),
overflowX: 'auto',
overflowY: 'auto',
maxHeight: '60vh',
whiteSpace: 'pre-wrap',
wordBreak: 'break-word',
margin: 0,
})
const ErrorBlock = define('ErrorBlock', {
base: 'pre',
fontFamily: theme('fonts-mono'),
fontSize: '12px',
lineHeight: 1.5,
padding: '12px',
backgroundColor: theme('colors-bgElement'),
border: `1px solid ${theme('colors-error')}`,
borderRadius: theme('radius-md'),
color: theme('colors-error'),
overflowX: 'auto',
overflowY: 'auto',
maxHeight: '60vh',
whiteSpace: 'pre-wrap',
wordBreak: 'break-word',
margin: 0,
})
const StatusBadge = define('StatusBadge', {
base: 'span',
fontSize: '12px',
padding: '2px 8px',
borderRadius: '9999px',
fontWeight: 500,
})
// Layout
function Layout({ title, children, refresh }: { title: string; children: Child; refresh?: boolean }) {
return (
<html>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
{refresh && <meta http-equiv="refresh" content="2" />}
<title>{title}</title>
<link rel="stylesheet" href="/styles.css" />
</head>
<body>
<ToolScript />
<Container>
{children}
</Container>
</body>
</html>
)
}
function formatRelative(ts?: number): string {
if (!ts) return '-'
const diff = Date.now() - ts
if (diff < 0) {
const mins = Math.round(-diff / 60000)
if (mins < 60) return `in ${mins}m`
const hours = Math.round(mins / 60)
if (hours < 24) return `in ${hours}h`
return `in ${Math.round(hours / 24)}d`
}
const mins = Math.round(diff / 60000)
if (mins < 60) return `${mins}m ago`
const hours = Math.round(mins / 60)
if (hours < 24) return `${hours}h ago`
return `${Math.round(hours / 24)}d ago`
}
function statusColor(job: CronJob): string {
if (job.state === 'running') return theme('colors-statusRunning')
if (job.state === 'disabled') return theme('colors-textMuted')
if (job.lastExitCode !== undefined && job.lastExitCode !== 0) return theme('colors-error')
return theme('colors-statusRunning')
}
// Routes
app.get('/ok', c => c.text('ok'))
app.get('/styles.css', c => c.text(baseStyles + stylesToCSS(), 200, {
'Content-Type': 'text/css; charset=utf-8',
}))
app.get('/', async c => {
const appFilter = c.req.query('app')
let jobs = getAllJobs()
let invalid = getInvalidJobs()
if (appFilter) {
jobs = jobs.filter(j => j.app === appFilter)
invalid = invalid.filter(j => j.app === appFilter)
}
jobs.sort((a, b) => a.id.localeCompare(b.id))
invalid.sort((a, b) => a.id.localeCompare(b.id))
const hasAny = jobs.length > 0 || invalid.length > 0
const anyRunning = jobs.some(j => j.state === 'running')
return c.html(
<Layout title="Cron Jobs" refresh={anyRunning}>
<ActionRow>
<NewButton href={`/new?app=${appFilter || ''}`}>New Job</NewButton>
</ActionRow>
{!hasAny ? (
<EmptyState>
No cron jobs found.
<br />
Create a cron/*.ts file in any app to get started.
</EmptyState>
) : (
<JobList>
{jobs.map(job => (
<JobItem>
<StatusDot style={{ backgroundColor: statusColor(job) }} />
<JobName>
<a href={`/job/${job.app}/${job.name}${appFilter ? `?app=${appFilter}` : ''}`} style={{ color: 'inherit', textDecoration: 'none' }}>
{job.app}/{job.name}
</a>
</JobName>
<Schedule>{job.schedule}</Schedule>
<Time title="Last run">{formatRelative(job.lastRun)}</Time>
<Time title="Next run">{formatRelative(job.nextRun)}</Time>
<form method="post" action={`/run/${job.app}/${job.name}`}>
<RunButton type="submit" disabled={job.state === 'running'}>
{job.state === 'running' ? 'Running...' : 'Run Now'}
</RunButton>
</form>
</JobItem>
))}
{invalid.map(job => (
<InvalidItem>
<StatusDot style={{ backgroundColor: theme('colors-error') }} />
<JobName>{job.app}/{job.name}</JobName>
<ErrorText>{job.error}</ErrorText>
</InvalidItem>
))}
</JobList>
)}
</Layout>
)
})
function statusBadgeStyle(job: CronJob): Record<string, string> {
if (job.state === 'running') return { backgroundColor: theme('colors-statusRunning'), color: 'white' }
if (job.lastExitCode !== undefined && job.lastExitCode !== 0) return { backgroundColor: theme('colors-error'), color: 'white' }
return { backgroundColor: theme('colors-bgElement'), color: theme('colors-textMuted') }
}
function statusLabel(job: CronJob): string {
if (job.state === 'running') return 'running'
if (job.lastExitCode !== undefined && job.lastExitCode !== 0) return `exit ${job.lastExitCode}`
if (job.lastRun) return 'ok'
return 'idle'
}
function formatDuration(ms?: number): string {
if (!ms) return '-'
if (ms < 1000) return `${ms}ms`
if (ms < 60000) return `${Math.round(ms / 1000)}s`
return `${Math.round(ms / 60000)}m`
}
app.get('/job/:app/:name', async c => {
const id = `${c.req.param('app')}:${c.req.param('name')}`
const job = getJob(id)
const appFilter = c.req.query('app')
const backUrl = appFilter ? `/?app=${appFilter}` : '/'
if (!job) {
return c.html(
<Layout title="Job Not Found">
<BackLink href={backUrl}>&#8592; Back</BackLink>
<EmptyState>Job not found: {id}</EmptyState>
</Layout>
)
}
return c.html(
<Layout title={`${job.app}/${job.name}`} refresh={job.state === 'running'}>
<BackLink href={backUrl}>&#8592; Back</BackLink>
<DetailHeader>
<div style={{ display: 'flex', alignItems: 'center', gap: '12px', flex: 1 }}>
<StatusDot style={{ backgroundColor: statusColor(job) }} />
<DetailTitle>{job.app}/{job.name}</DetailTitle>
<StatusBadge style={statusBadgeStyle(job)}>{statusLabel(job)}</StatusBadge>
</div>
<form method="post" action={`/run/${job.app}/${job.name}?return=detail&app=${appFilter || ''}`}>
<RunButton type="submit" disabled={job.state === 'running'}>
{job.state === 'running' ? 'Running...' : 'Run Now'}
</RunButton>
</form>
</DetailHeader>
<DetailMeta>
<MetaItem><MetaLabel>Schedule</MetaLabel> {job.schedule}</MetaItem>
<MetaItem><MetaLabel>Last run</MetaLabel> {job.state === 'running' ? 'now' : formatRelative(job.lastRun)}</MetaItem>
<MetaItem><MetaLabel>Duration</MetaLabel> {job.state === 'running' ? formatDuration(Date.now() - job.lastRun!) : formatDuration(job.lastDuration)}</MetaItem>
<MetaItem><MetaLabel>Next run</MetaLabel> {formatRelative(job.nextRun)}</MetaItem>
</DetailMeta>
{job.lastError && (
<OutputSection>
<OutputLabel>Error</OutputLabel>
<ErrorBlock>{job.lastError}</ErrorBlock>
</OutputSection>
)}
{job.lastOutput ? (
<OutputSection>
<OutputLabel>Output</OutputLabel>
<OutputBlock>{job.lastOutput}</OutputBlock>
</OutputSection>
) : job.state === 'running' ? (
<OutputSection>
<OutputLabel>Output</OutputLabel>
<OutputBlock style={{ color: theme('colors-textMuted') }}>Waiting for output...</OutputBlock>
</OutputSection>
) : job.lastRun && !job.lastError ? (
<OutputSection>
<EmptyState>No output</EmptyState>
</OutputSection>
) : null}
</Layout>
)
})
app.get('/new', async c => {
const appName = c.req.query('app') || ''
return c.html(
<Layout title="New Cron Job">
<form method="post" action="/new">
<Form>
<input type="hidden" name="app" value={appName} />
<FormGroup>
<Label>Job Name</Label>
<input name="name" placeholder="my-job" required pattern="[a-z0-9\-]+" title="lowercase letters, numbers, and hyphens only" style={inputStyles} />
</FormGroup>
<FormGroup>
<Label>Run every</Label>
<select name="schedule" style={inputStyles}>
{SCHEDULES.map(s => (
<option value={s} selected={s === 'day'}>{s}</option>
))}
</select>
</FormGroup>
<ButtonRow>
<CancelButton href="/">Cancel</CancelButton>
<button type="submit" style={buttonStyles}>Create Job</button>
</ButtonRow>
</Form>
</form>
</Layout>
)
})
app.post('/new', async c => {
const body = await c.req.parseBody()
const appName = body.app as string
const name = body.name as string
const schedule = body.schedule as string
if (!appName || !name || !schedule) {
return c.redirect('/new?error=missing-fields')
}
// Validate name (lowercase, numbers, hyphens)
if (!/^[a-z0-9-]+$/.test(name)) {
return c.redirect('/new?error=invalid-name')
}
const cronDir = join(APPS_DIR, appName, 'current', 'cron')
const filePath = join(cronDir, `${name}.ts`)
// Check if file already exists
if (existsSync(filePath)) {
return c.redirect('/new?error=already-exists')
}
// Create cron directory if needed
if (!existsSync(cronDir)) {
await mkdir(cronDir, { recursive: true })
}
// Write the cron file
const content = `export const schedule = "${schedule}"
export default async function() {
console.log("${appName}/${name} executed at", new Date().toISOString())
}
`
await writeFile(filePath, content)
console.log(`[cron] Created ${appName}:${name}`)
// Trigger rediscovery
const { jobs, invalid } = await discoverCronJobs()
setJobs(jobs)
setInvalidJobs(invalid)
for (const job of jobs) {
if (job.id === `${appName}:${name}`) {
scheduleJob(job, broadcast)
console.log(`[cron] Scheduled ${job.id}: ${job.schedule} (${job.cronExpr})`)
}
}
return c.redirect('/')
})
app.post('/run/:app/:name', async c => {
const id = `${c.req.param('app')}:${c.req.param('name')}`
const job = getJob(id)
if (!job) {
return c.redirect('/?error=not-found')
}
// Fire-and-forget so the redirect happens immediately
executeJob(job, broadcast)
const returnTo = c.req.query('return')
const appFilter = c.req.query('app')
if (returnTo === 'detail') {
return c.redirect(`/job/${job.app}/${job.name}${appFilter ? `?app=${appFilter}` : ''}`)
}
return c.redirect(appFilter ? `/?app=${appFilter}` : '/')
})
// Initialize
async function init() {
const { jobs, invalid } = await discoverCronJobs()
setJobs(jobs)
setInvalidJobs(invalid)
console.log(`[cron] Discovered ${jobs.length} jobs, ${invalid.length} invalid`)
for (const job of jobs) {
scheduleJob(job, broadcast)
console.log(`[cron] Scheduled ${job.id}: ${job.schedule} (${job.cronExpr})`)
}
for (const job of invalid) {
console.log(`[cron] Invalid ${job.id}: ${job.error}`)
}
}
// Watch for cron file changes
let debounceTimer: Timer | null = null
async function rediscover() {
const { jobs, invalid } = await discoverCronJobs()
const existing = getAllJobs()
// Stop removed jobs
for (const old of existing) {
if (!jobs.find(j => j.id === old.id)) {
stopJob(old.id)
console.log(`[cron] Removed ${old.id}`)
}
}
// Add/update jobs
for (const job of jobs) {
const old = existing.find(j => j.id === job.id)
if (!old || old.cronExpr !== job.cronExpr) {
scheduleJob(job, broadcast)
console.log(`[cron] Updated ${job.id}: ${job.schedule}`)
} else {
// Preserve runtime state
job.state = old.state
job.lastRun = old.lastRun
job.lastDuration = old.lastDuration
job.lastExitCode = old.lastExitCode
job.lastError = old.lastError
job.lastOutput = old.lastOutput
job.nextRun = old.nextRun
}
}
setJobs(jobs)
setInvalidJobs(invalid)
}
watch(APPS_DIR, { recursive: true }, (_event, filename) => {
if (!filename?.includes('/cron/') && !filename?.includes('\\cron\\')) return
if (!filename.endsWith('.ts')) return
if (debounceTimer) clearTimeout(debounceTimer)
debounceTimer = setTimeout(rediscover, 100)
})
init()
export default app.defaults