d3ro-voice/server/supabase/functions/billing-catalog/index.ts
2026-08-29 18:33:45 +09:00

83 lines
2.8 KiB
TypeScript

import { corsHeaders, handleCorsPreflightRequest } from '../_shared/cors.ts'
import { requireUser, authErrorResponse, type AuthError } from '../_shared/auth.ts'
import {
createBillingCatalog,
parseStripeCatalogPrice,
type BillingCatalogPrice,
type BillingCatalogTier,
} from '../_shared/billing-catalog.ts'
import {
getPaypleConfig,
PaypleConfigurationError,
TIER_PRICE,
} from '../_shared/payple.ts'
const NO_STORE_HEADERS = {
...corsHeaders,
'Content-Type': 'application/json',
'Cache-Control': 'no-store',
'X-Content-Type-Options': 'nosniff',
}
function jsonResponse(body: unknown, status = 200): Response {
return new Response(JSON.stringify(body), { status, headers: NO_STORE_HEADERS })
}
async function loadStripePrice(
secretKey: string,
priceId: string,
): Promise<Omit<BillingCatalogPrice, 'provider'> | null> {
const response = await fetch(`https://api.stripe.com/v1/prices/${encodeURIComponent(priceId)}`, {
method: 'GET',
headers: { Authorization: `Bearer ${secretKey}` },
signal: AbortSignal.timeout(8_000),
})
if (!response.ok) return null
const payload = await response.json().catch(() => null)
return parseStripeCatalogPrice(payload, priceId)
}
Deno.serve(async (req: Request) => {
const preflight = handleCorsPreflightRequest(req)
if (preflight) return preflight
if (req.method !== 'POST') return jsonResponse({ error: 'method_not_allowed' }, 405)
try {
await requireUser(req)
let payple: Record<BillingCatalogTier, number> | null = null
try {
getPaypleConfig()
payple = {
pro: TIER_PRICE.pro,
pro_plus: TIER_PRICE.pro_plus,
}
} catch (error) {
if (!(error instanceof PaypleConfigurationError)) throw error
}
const stripeSecret = Deno.env.get('STRIPE_SECRET_KEY')?.trim() ?? ''
const stripeIds: Record<BillingCatalogTier, string> = {
pro: Deno.env.get('STRIPE_PRICE_PRO')?.trim() ?? '',
pro_plus: (Deno.env.get('STRIPE_PRICE_PRO_PLUS')
?? Deno.env.get('STRIPE_PRICE_TEAM'))?.trim() ?? '',
}
const stripe: Partial<Record<BillingCatalogTier, Omit<BillingCatalogPrice, 'provider'>>> = {}
if (stripeSecret) {
const tiers: BillingCatalogTier[] = ['pro', 'pro_plus']
await Promise.all(tiers.map(async (tier) => {
const priceId = stripeIds[tier]
if (!priceId) return
const price = await loadStripePrice(stripeSecret, priceId).catch(() => null)
if (price) stripe[tier] = price
}))
}
return jsonResponse(createBillingCatalog({ payple, stripe }))
} catch (error) {
if (error && typeof error === 'object' && 'status' in error && 'message' in error) {
return authErrorResponse(error as AuthError, NO_STORE_HEADERS)
}
return jsonResponse({ error: 'billing_catalog_unavailable' }, 503)
}
})