@dodopayments/better-auth/dist/hooks/customer.js

A Better Auth plugin for integrating Dodo Payments into your authentication flow.

import { APIError } from "better-auth/api";
export const onUserCreate = (options) => async (user, ctx) => {
    if (ctx && options.createCustomerOnSignUp) {
        try {
            const customers = await options.client.customers.list({
                email: user.email,
            });
            const existingCustomer = customers.items[0];
            if (existingCustomer) {
                if (existingCustomer.email !== user.email) {
                    await options.client.customers.update(existingCustomer.customer_id, {
                        name: user.name,
                    });
                }
            }
            else {
                // TODO: Add metadata to customer object via
                // getCustomerCreateParams option when it becomes
                // available in the API
                await options.client.customers.create({
                    email: user.email,
                    name: user.name,
                });
            }
        }
        catch (e) {
            if (e instanceof Error) {
                throw new APIError("INTERNAL_SERVER_ERROR", {
                    message: `DodoPayments customer creation failed. Error: ${e.message}`,
                });
            }
            throw new APIError("INTERNAL_SERVER_ERROR", {
                message: `DodoPayments customer creation failed. Error: ${e}`,
            });
        }
    }
};
export const onUserUpdate = (options) => async (user, ctx) => {
    if (ctx && options.createCustomerOnSignUp) {
        try {
            const customers = await options.client.customers.list({
                email: user.email,
            });
            const existingCustomer = customers.items[0];
            if (existingCustomer) {
                // TODO: Add metadata to customer object via
                // getCustomerCreateParams option when it becomes
                // available in the API
                await options.client.customers.update(existingCustomer.customer_id, {
                    name: user.name,
                });
            }
        }
        catch (e) {
            if (e instanceof Error) {
                ctx.context.logger.error(`DodoPayments customer update failed. Error: ${e.message}`);
            }
            else {
                ctx.context.logger.error(`DodoPayments customer update failed. Error: ${e}`);
            }
        }
    }
};