88 lines
3.6 KiB
TypeScript
88 lines
3.6 KiB
TypeScript
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import { stripe } from "./client"
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import { PLAN_AMOUNTS } from "./plans"
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import type { Plan } from "@/types"
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// Resolve Stripe prices by STABLE LOOKUP KEYS instead of hardcoded price IDs.
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//
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// The same lookup keys exist in both test and live mode, so the app finds the
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// right price for whichever API key is configured — making go-live a pure
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// key swap with NO price IDs to copy. If a price doesn't exist yet in the
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// current mode, it's auto-created from PLAN_AMOUNTS on first use, so even the
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// very first live checkout just works.
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export const PRICE_LOOKUP_KEYS = {
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pro_month: "pmn_pro_monthly",
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pro_year: "pmn_pro_yearly",
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landlord_month: "pmn_landlord_monthly",
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landlord_year: "pmn_landlord_yearly",
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lifetime: "pmn_lifetime",
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} as const
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type LookupKey = (typeof PRICE_LOOKUP_KEYS)[keyof typeof PRICE_LOOKUP_KEYS]
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// How to create each price if it's missing in the current mode (amounts mirror
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// the single source of truth in plans.ts; yearly = 10× monthly, ~2 months free).
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const PRICE_SPEC: Record<LookupKey, { product: string; dollars: number; interval: "month" | "year" | null }> = {
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[PRICE_LOOKUP_KEYS.pro_month]: { product: "Pro", dollars: PLAN_AMOUNTS.pro, interval: "month" },
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[PRICE_LOOKUP_KEYS.pro_year]: { product: "Pro", dollars: PLAN_AMOUNTS.pro * 10, interval: "year" },
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[PRICE_LOOKUP_KEYS.landlord_month]: { product: "Landlord", dollars: PLAN_AMOUNTS.landlord, interval: "month" },
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[PRICE_LOOKUP_KEYS.landlord_year]: { product: "Landlord", dollars: PLAN_AMOUNTS.landlord * 10, interval: "year" },
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[PRICE_LOOKUP_KEYS.lifetime]: { product: "Lifetime", dollars: PLAN_AMOUNTS.lifetime, interval: null },
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}
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// Per-process cache. A deployment runs with a single API key, so test and live
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// never share a process — no cross-mode leakage.
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const cache = new Map<LookupKey, string>()
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async function resolveByLookup(key: LookupKey): Promise<string | undefined> {
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const cached = cache.get(key)
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if (cached) return cached
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const existing = await stripe.prices.list({ lookup_keys: [key], active: true, limit: 1 })
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if (existing.data[0]) {
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cache.set(key, existing.data[0].id)
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return existing.data[0].id
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}
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// Not present in this mode yet — create the product + price on the fly so the
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// first checkout after a key swap succeeds without any manual setup.
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const spec = PRICE_SPEC[key]
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try {
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const product = await stripe.products.create({
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name: `Property Management Network — ${spec.product}`,
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})
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const price = await stripe.prices.create({
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product: product.id,
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currency: "usd",
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unit_amount: Math.round(spec.dollars * 100),
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lookup_key: key,
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transfer_lookup_key: true,
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...(spec.interval ? { recurring: { interval: spec.interval } } : {}),
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})
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cache.set(key, price.id)
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return price.id
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} catch {
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// Lost a race with a concurrent checkout — re-read and use the winner.
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const retry = await stripe.prices.list({ lookup_keys: [key], active: true, limit: 1 })
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if (retry.data[0]) {
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cache.set(key, retry.data[0].id)
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return retry.data[0].id
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}
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return undefined
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}
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}
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/** Resolve the Stripe price id for a plan + interval (auto-provisions if needed). */
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export async function resolvePriceId(plan: Plan, interval: "month" | "year"): Promise<string | undefined> {
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switch (plan) {
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case "lifetime":
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return resolveByLookup(PRICE_LOOKUP_KEYS.lifetime)
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case "pro":
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return resolveByLookup(interval === "year" ? PRICE_LOOKUP_KEYS.pro_year : PRICE_LOOKUP_KEYS.pro_month)
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case "landlord":
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return resolveByLookup(interval === "year" ? PRICE_LOOKUP_KEYS.landlord_year : PRICE_LOOKUP_KEYS.landlord_month)
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default:
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return undefined
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}
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}
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