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import { Stripe } from "stripe"
import { Database, eq, sql } from "./drizzle"
import { BillingTable, PaymentTable, UsageTable } from "./schema/billing.sql"
import { Actor } from "./actor"
import { fn } from "./util/fn"
import { z } from "zod"
import { Identifier } from "./identifier"
import { centsToMicroCents } from "./util/price"
import { User } from "./user"
import { Resource } from "@opencode/cloud-resource"
export namespace Billing {
export const stripe = () =>
new Stripe(Resource.STRIPE_SECRET_KEY.value, {
apiVersion: "2025-03-31.basil",
})
export const get = async () => {
return Database.use(async (tx) =>
tx
.select({
customerID: BillingTable.customerID,
paymentMethodID: BillingTable.paymentMethodID,
balance: BillingTable.balance,
reload: BillingTable.reload,
})
.from(BillingTable)
.where(eq(BillingTable.workspaceID, Actor.workspace()))
.then((r) => r[0]),
)
}
export const payments = async () => {
return await Database.use((tx) =>
tx
.select()
.from(PaymentTable)
.where(eq(PaymentTable.workspaceID, Actor.workspace()))
.orderBy(sql`${PaymentTable.timeCreated} DESC`)
.limit(100),
)
}
export const usages = async () => {
return await Database.use((tx) =>
tx
.select()
.from(UsageTable)
.where(eq(UsageTable.workspaceID, Actor.workspace()))
.orderBy(sql`${UsageTable.timeCreated} DESC`)
.limit(100),
)
}
export const consume = fn(
z.object({
requestID: z.string().optional(),
model: z.string(),
inputTokens: z.number(),
outputTokens: z.number(),
reasoningTokens: z.number().optional(),
cacheReadTokens: z.number().optional(),
cacheWriteTokens: z.number().optional(),
costInCents: z.number(),
}),
async (input) => {
const workspaceID = Actor.workspace()
const cost = centsToMicroCents(input.costInCents)
return await Database.transaction(async (tx) => {
await tx.insert(UsageTable).values({
workspaceID,
id: Identifier.create("usage"),
requestID: input.requestID,
model: input.model,
inputTokens: input.inputTokens,
outputTokens: input.outputTokens,
reasoningTokens: input.reasoningTokens,
cacheReadTokens: input.cacheReadTokens,
cacheWriteTokens: input.cacheWriteTokens,
cost,
})
await tx
.update(BillingTable)
.set({
balance: sql`${BillingTable.balance} - ${cost}`,
})
.where(eq(BillingTable.workspaceID, workspaceID))
})
},
)
export const generateCheckoutUrl = fn(
z.object({
successUrl: z.string(),
cancelUrl: z.string(),
}),
async (input) => {
const account = Actor.assert("user")
const { successUrl, cancelUrl } = input
const user = await User.fromID(account.properties.userID)
const customer = await Billing.get()
const session = await Billing.stripe().checkout.sessions.create({
mode: "payment",
line_items: [
{
price_data: {
currency: "usd",
product_data: {
name: "opencode credits",
},
unit_amount: 2000, // $20 minimum
},
quantity: 1,
},
],
payment_intent_data: {
setup_future_usage: "on_session",
},
...(customer.customerID
? { customer: customer.customerID }
: {
customer_email: user.email,
customer_creation: "always",
}),
metadata: {
workspaceID: Actor.workspace(),
},
currency: "usd",
payment_method_types: ["card"],
success_url: successUrl,
cancel_url: cancelUrl,
})
return session.url
},
)
export const generatePortalUrl = fn(
z.object({
returnUrl: z.string(),
}),
async (input) => {
const { returnUrl } = input
const customer = await Billing.get()
if (!customer?.customerID) {
throw new Error("No stripe customer ID")
}
const session = await Billing.stripe().billingPortal.sessions.create({
customer: customer.customerID,
return_url: returnUrl,
})
return session.url
},
)
}
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