94 lines
2.2 KiB
TypeScript
94 lines
2.2 KiB
TypeScript
import { NextRequest } from 'next/server'
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export const runtime = 'edge'
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type DataResponse = {
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up: number
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down: number
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updatedAt: number
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monitors: Record<
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string,
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{
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up: boolean
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latency: number
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location: string
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message: string
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}
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>
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}
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type BadgePayload = {
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schemaVersion: 1
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label: string
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message: string
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color: string
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isError?: boolean
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}
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const jsonHeaders = {
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'Content-Type': 'application/json',
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'Cache-Control': 'no-store, max-age=0, must-revalidate',
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}
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function errorBadge(label: string, message: string): BadgePayload {
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return {
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schemaVersion: 1,
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label,
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message,
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color: 'lightgrey',
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isError: true,
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}
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}
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export default async function handler(req: NextRequest): Promise<Response> {
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try {
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const url = new URL(req.url)
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const monitorId = url.searchParams.get('id')
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const label = url.searchParams.get('label') ?? 'UptimeFlare'
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const upMsg = url.searchParams.get('up') ?? 'UP'
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const downMsg = url.searchParams.get('down') ?? 'DOWN'
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const colorUp = url.searchParams.get('colorUp') ?? 'brightgreen'
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const colorDown = url.searchParams.get('colorDown') ?? 'red'
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const dataUrl = new URL('/api/data', url.origin)
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const resp = await fetch(dataUrl, { cache: 'no-store' })
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if (!resp.ok) {
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return new Response(JSON.stringify(errorBadge(label, 'unavailable')), {
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headers: jsonHeaders,
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status: resp.status,
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})
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}
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const payload = (await resp.json()) as DataResponse
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const monitor = payload.monitors?.[monitorId]
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if (!monitor) {
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return new Response(JSON.stringify(errorBadge(label, 'unknown')), {
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headers: jsonHeaders,
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status: 404,
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})
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}
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const isUp = Boolean(monitor.up)
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const badge: BadgePayload = {
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schemaVersion: 1,
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label,
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message: isUp ? upMsg : downMsg,
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color: isUp ? colorUp : colorDown,
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}
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return new Response(JSON.stringify(badge), {
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headers: jsonHeaders,
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})
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} catch (err) {
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console.error('Error rendering badge API:', err)
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return new Response(JSON.stringify(errorBadge('status', 'error')), {
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headers: jsonHeaders,
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status: 500,
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})
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}
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}
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