Module: BetterAuth::Plugins

Defined in:
lib/better_auth/plugins/stripe.rb

Constant Summary collapse

STRIPE_ERROR_CODES = 
{
  "UNAUTHORIZED" => "Unauthorized access",
  "EMAIL_VERIFICATION_REQUIRED" => "Email verification required",
  "SUBSCRIPTION_NOT_FOUND" => "Subscription not found",
  "SUBSCRIPTION_PLAN_NOT_FOUND" => "Subscription plan not found",
  "ALREADY_SUBSCRIBED_PLAN" => "You're already subscribed to this plan",
  "REFERENCE_ID_NOT_ALLOWED" => "Reference id is not allowed",
  "CUSTOMER_NOT_FOUND" => "Stripe customer not found for this user",
  "UNABLE_TO_CREATE_CUSTOMER" => "Unable to create customer",
  "UNABLE_TO_CREATE_BILLING_PORTAL" => "Unable to create billing portal session",
  "ORGANIZATION_NOT_FOUND" => "Organization not found",
  "ORGANIZATION_SUBSCRIPTION_NOT_ENABLED" => "Organization subscription is not enabled",
  "AUTHORIZE_REFERENCE_REQUIRED" => "Organization subscriptions require authorizeReference callback to be configured",
  "ORGANIZATION_HAS_ACTIVE_SUBSCRIPTION" => "Cannot delete organization with active subscription",
  "ORGANIZATION_REFERENCE_ID_REQUIRED" => "Reference ID is required. Provide referenceId or set activeOrganizationId in session",
  "SUBSCRIPTION_NOT_ACTIVE" => "Subscription is not active",
  "SUBSCRIPTION_NOT_SCHEDULED_FOR_CANCELLATION" => "Subscription is not scheduled for cancellation",
  "STRIPE_SIGNATURE_NOT_FOUND" => "Stripe signature not found",
  "STRIPE_WEBHOOK_SECRET_NOT_FOUND" => "Stripe webhook secret not found",
  "FAILED_TO_CONSTRUCT_STRIPE_EVENT" => "Failed to construct Stripe event",
  "STRIPE_WEBHOOK_ERROR" => "Stripe webhook error",
  "INVALID_REQUEST_BODY" => "Invalid request body"
}.freeze

Class Method Summary collapse

Class Method Details

.stripe(options = {}) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 101

def stripe(options = {})
  config = normalize_hash(options)
  Plugin.new(
    id: "stripe",
    init: ->(ctx) { {context: {schema: Schema.auth_tables(ctx.options)}} },
    schema: stripe_schema(config),
    endpoints: stripe_endpoints(config),
    error_codes: STRIPE_ERROR_CODES,
    options: config.merge(database_hooks: stripe_database_hooks(config), organization_hooks: stripe_organization_hooks(config))
  )
end

.stripe_active_or_trialing?(subscription) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/better_auth/plugins/stripe.rb', line 819

def stripe_active_or_trialing?(subscription)
  %w[active trialing].include?(stripe_fetch(subscription, "status").to_s)
end

.stripe_active_subscription(ctx, reference_id) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 810

def stripe_active_subscription(ctx, reference_id)
  ctx.context.adapter.find_many(model: "subscription", where: [{field: "referenceId", value: reference_id}]).find { |entry| stripe_active_or_trialing?(entry) }
end

.stripe_active_subscriptions(config, customer_id) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 814

def stripe_active_subscriptions(config, customer_id)
  result = stripe_client(config).subscriptions.list(customer: customer_id)
  Array(stripe_fetch(result, "data")).select { |entry| stripe_active_or_trialing?(entry) }
end

.stripe_authorize_reference!(ctx, session, reference_id, action, customer_type, subscription_options, explicit: false) ⇒ Object

Raises:

  • (APIError) 


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# File 'lib/better_auth/plugins/stripe.rb', line 785

def stripe_authorize_reference!(ctx, session, reference_id, action, customer_type, subscription_options, explicit: false)
  callback = subscription_options[:authorize_reference]
  if customer_type == "organization"
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("AUTHORIZE_REFERENCE_REQUIRED")) unless callback
  elsif !explicit || reference_id == session.fetch(:user).fetch("id")
    return
  elsif !callback
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("REFERENCE_ID_NOT_ALLOWED"))
  end

  allowed = callback.call({user: session.fetch(:user), session: session.fetch(:session), referenceId: reference_id, reference_id: reference_id, action: action}, ctx)
  raise APIError.new("UNAUTHORIZED", message: STRIPE_ERROR_CODES.fetch("UNAUTHORIZED")) unless allowed
end

.stripe_billing_portal_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 421

def stripe_billing_portal_endpoint(config)
  Endpoint.new(path: "/subscription/billing-portal", method: "POST") do |ctx|
    session = Routes.current_session(ctx)
    body = normalize_hash(ctx.body)
    customer_type = (body[:customer_type] || "user").to_s
    reference_id = stripe_reference_id!(ctx, session, customer_type, body[:reference_id], config)
    stripe_authorize_reference!(ctx, session, reference_id, "billing-portal", customer_type, stripe_subscription_options(config), explicit: body.key?(:reference_id))
    customer_id = if customer_type == "organization"
      org = ctx.context.adapter.find_one(model: "organization", where: [{field: "id", value: reference_id}])
      org&.fetch("stripeCustomerId", nil) || stripe_active_subscription(ctx, reference_id)&.fetch("stripeCustomerId", nil)
    else
      session.fetch(:user)["stripeCustomerId"] || stripe_active_subscription(ctx, reference_id)&.fetch("stripeCustomerId", nil)
    end
    raise APIError.new("NOT_FOUND", message: STRIPE_ERROR_CODES.fetch("CUSTOMER_NOT_FOUND")) unless customer_id

    portal = stripe_client(config).billing_portal.sessions.create(customer: customer_id, return_url: stripe_url(ctx, body[:return_url] || "/"), locale: body[:locale])
    ctx.json(stripe_stringify_keys(portal).merge(redirect: stripe_redirect?(body)))
  rescue APIError
    raise
  rescue
    raise APIError.new("INTERNAL_SERVER_ERROR", message: STRIPE_ERROR_CODES.fetch("UNABLE_TO_CREATE_BILLING_PORTAL"))
  end
end

.stripe_cancel_callback_endpoint(config = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 445

def stripe_cancel_callback_endpoint(config = nil)
  Endpoint.new(path: "/subscription/cancel/callback", method: "GET") do |ctx|
    query = normalize_hash(ctx.query)
    callback = query[:callback_url] || "/"
    unless query[:subscription_id]
      raise ctx.redirect(stripe_url(ctx, callback))
    end
    session = Routes.current_session(ctx, allow_nil: true)
    raise ctx.redirect(stripe_url(ctx, callback)) unless session

    subscription = ctx.context.adapter.find_one(model: "subscription", where: [{field: "id", value: query[:subscription_id]}])
    if subscription && !stripe_pending_cancel?(subscription) && subscription["stripeCustomerId"]
      current = stripe_active_subscriptions(config || {}, subscription["stripeCustomerId"]).find { |entry| stripe_fetch(entry, "id") == subscription["stripeSubscriptionId"] }
      if current && stripe_stripe_pending_cancel?(current)
        ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: stripe_subscription_state(current, include_status: true))
        stripe_subscription_options(config || {})[:on_subscription_cancel]&.call({subscription: subscription, stripeSubscription: current, stripe_subscription: current, cancellationDetails: stripe_fetch(current, "cancellation_details"), cancellation_details: stripe_fetch(current, "cancellation_details"), event: nil})
      end
    end
    raise ctx.redirect(stripe_url(ctx, callback))
  end
end

.stripe_cancel_subscription_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 342

def stripe_cancel_subscription_endpoint(config)
  Endpoint.new(path: "/subscription/cancel", method: "POST") do |ctx|
    session = Routes.current_session(ctx)
    body = normalize_hash(ctx.body)
    customer_type = (body[:customer_type] || "user").to_s
    reference_id = stripe_reference_id!(ctx, session, customer_type, body[:reference_id], config)
    stripe_authorize_reference!(ctx, session, reference_id, "cancel-subscription", customer_type, stripe_subscription_options(config), explicit: body.key?(:reference_id))
    subscription = stripe_find_subscription_for_action(ctx, reference_id, body[:subscription_id], active_only: true)
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND")) unless subscription && subscription["stripeCustomerId"]

    active = stripe_active_subscriptions(config, subscription["stripeCustomerId"])
    if active.empty?
      ctx.context.adapter.delete_many(model: "subscription", where: [{field: "referenceId", value: reference_id}])
      raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND"))
    end
    stripe_subscription = active.find { |entry| stripe_fetch(entry, "id") == subscription["stripeSubscriptionId"] }
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND")) unless stripe_subscription

    portal = stripe_client(config).billing_portal.sessions.create(
      customer: subscription["stripeCustomerId"],
      return_url: stripe_url(ctx, "#{ctx.context.base_url}/subscription/cancel/callback?callbackURL=#{Rack::Utils.escape(body[:return_url] || "/")}&subscriptionId=#{Rack::Utils.escape(subscription.fetch("id"))}"),
      flow_data: {type: "subscription_cancel", subscription_cancel: {subscription: stripe_fetch(stripe_subscription, "id")}}
    )
    ctx.json(stripe_stringify_keys(portal).merge(redirect: stripe_redirect?(body)))
  rescue APIError
    raise
  rescue => error
    if error.message.include?("already set to be canceled") && subscription && !stripe_pending_cancel?(subscription)
      stripe_sub = stripe_client(config).subscriptions.retrieve(subscription["stripeSubscriptionId"])
      ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: stripe_subscription_state(stripe_sub, include_status: false))
    end
    raise APIError.new("BAD_REQUEST", message: error.message)
  end
end

.stripe_client(config) ⇒ Object

Raises:

  • (APIError) 


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# File 'lib/better_auth/plugins/stripe.rb', line 717

def stripe_client(config)
  injected = config[:stripe_client] || config[:client]
  return injected if injected
  return config[:_stripe_client_adapter] if config[:_stripe_client_adapter]

  api_key = config[:stripe_api_key] || ENV["STRIPE_SECRET_KEY"]
  raise APIError.new("INTERNAL_SERVER_ERROR", message: "Stripe client is required") if api_key.to_s.empty?

  config[:_stripe_client_adapter] = BetterAuth::Stripe::ClientAdapter.new(api_key)
end

.stripe_create_customer(config, ctx, user, metadata = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 657

def stripe_create_customer(config, ctx, user, metadata = nil)
  customer = stripe_find_or_create_user_customer(config, user, metadata, ctx)
  id = stripe_id(customer)
  ctx.context.internal_adapter.update_user(user.fetch("id"), stripeCustomerId: id)
  id
end

.stripe_customer_metadata_get(metadata) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 876

def stripe_customer_metadata_get(metadata)
  {
    userId: stripe_metadata_fetch(metadata, "userId"),
    organizationId: stripe_metadata_fetch(metadata, "organizationId"),
    customerType: stripe_metadata_fetch(metadata, "customerType")
  }
end

.stripe_customer_metadata_set(internal_fields, *user_metadata) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 872

def stripe_customer_metadata_set(internal_fields, *user_metadata)
  stripe_metadata(internal_fields, *user_metadata)
end

.stripe_database_hooks(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 163

def stripe_database_hooks(config)
  return {} unless config[:create_customer_on_sign_up]

  {
    user: {
      create: {
        before: lambda do |data, hook_ctx|
          next unless data["email"] && !data["stripeCustomerId"]

          data["id"] ||= SecureRandom.hex(16)
          customer = stripe_find_or_create_user_customer(config, data, nil, hook_ctx)
          {data: {id: data["id"], stripeCustomerId: stripe_id(customer)}}
        end
      },
      update: {
        after: lambda do |user, _ctx|
          next unless user && user["stripeCustomerId"]

          customer = stripe_client(config).customers.retrieve(user["stripeCustomerId"])
          next if stripe_fetch(customer, "deleted")
          next if stripe_fetch(customer, "email") == user["email"]

          stripe_client(config).customers.update(user["stripeCustomerId"], email: user["email"])
        rescue
          nil
        end
      }
    }
  }
end

.stripe_deep_merge(base, override) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 925

def stripe_deep_merge(base, override)
  normalize_hash(base).merge(normalize_hash(override)) do |_key, old, new|
    if old.is_a?(Hash) && new.is_a?(Hash)
      stripe_deep_merge(old, new)
    else
      new
    end
  end
end

.stripe_endpoints(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 148

def stripe_endpoints(config)
  endpoints = {stripe_webhook: stripe_webhook_endpoint(config)}
  return endpoints unless config.dig(:subscription, :enabled)

  endpoints.merge(
    upgrade_subscription: stripe_upgrade_subscription_endpoint(config),
    cancel_subscription_callback: stripe_cancel_callback_endpoint(config),
    cancel_subscription: stripe_cancel_subscription_endpoint(config),
    restore_subscription: stripe_restore_subscription_endpoint(config),
    list_active_subscriptions: stripe_list_subscriptions_endpoint(config),
    subscription_success: stripe_success_endpoint(config),
    create_billing_portal: stripe_billing_portal_endpoint(config)
  )
end

.stripe_escape_search(value) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 954

def stripe_escape_search(value)
  value.to_s.gsub("\"", "\\\"")
end

.stripe_fetch(object, key) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 732

def stripe_fetch(object, key)
  return nil unless object.respond_to?(:[])

  object[key] || object[key.to_sym]
end

.stripe_find_or_create_user_customer(config, user, metadata = nil, ctx = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 664

def stripe_find_or_create_user_customer(config, user, metadata = nil, ctx = nil)
  existing = stripe_client(config).customers.search(query: "email:\"#{stripe_escape_search(user["email"])}\" AND -metadata[\"customerType\"]:\"organization\"", limit: 1)
  customer = Array(stripe_fetch(existing, "data")).first
  if customer
    stripe_notify_customer_created(config, customer, user, ctx)
    return customer
  end

  raw_extra = config[:get_customer_create_params]&.call(user, ctx) || {}
  extra_metadata = stripe_fetch(raw_extra, "metadata")
  extra = normalize_hash(raw_extra)
  params = stripe_deep_merge(
    extra,
    email: user["email"],
    name: user["name"],
    metadata: stripe_customer_metadata_set({userId: user["id"], customerType: "user"}, metadata, extra_metadata)
  )
  params[:metadata] = stripe_customer_metadata_set({userId: user["id"], customerType: "user"}, metadata, extra_metadata)
  customer = stripe_client(config).customers.create(params)
  stripe_notify_customer_created(config, customer, user, ctx)
  customer
end

.stripe_find_subscription_for_action(ctx, reference_id, subscription_id, active_only:) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 799

def stripe_find_subscription_for_action(ctx, reference_id, subscription_id, active_only:)
  subscription = if subscription_id
    ctx.context.adapter.find_one(model: "subscription", where: [{field: "stripeSubscriptionId", value: subscription_id}])
  else
    ctx.context.adapter.find_many(model: "subscription", where: [{field: "referenceId", value: reference_id}]).find { |entry| !active_only || stripe_active_or_trialing?(entry) }
  end
  return nil if subscription_id && subscription && subscription["referenceId"] != reference_id

  subscription
end

.stripe_handle_event(ctx, event) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 531

def stripe_handle_event(ctx, event)
  event = normalize_hash(event)
  type = event[:type].to_s
  case type
  when "checkout.session.completed"
    stripe_on_checkout_completed(ctx, event)
  when "customer.subscription.created"
    stripe_on_subscription_created(ctx, event)
  when "customer.subscription.updated"
    stripe_on_subscription_updated(ctx, event)
  when "customer.subscription.deleted"
    stripe_on_subscription_deleted(ctx, event)
  end
  config = ctx.context.options.plugins.find { |plugin| plugin.id == "stripe" }&.options || {}
  config[:on_event]&.call(event)
end

.stripe_id(object) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 728

def stripe_id(object)
  stripe_fetch(object, "id")
end

.stripe_list_subscriptions_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 405

def stripe_list_subscriptions_endpoint(config)
  Endpoint.new(path: "/subscription/list", method: "GET") do |ctx|
    session = Routes.current_session(ctx)
    query = normalize_hash(ctx.query)
    customer_type = (query[:customer_type] || "user").to_s
    reference_id = stripe_reference_id!(ctx, session, customer_type, query[:reference_id], config)
    stripe_authorize_reference!(ctx, session, reference_id, "list-subscription", customer_type, stripe_subscription_options(config), explicit: query.key?(:reference_id))
    plans = stripe_plans(config)
    subscriptions = ctx.context.adapter.find_many(model: "subscription", where: [{field: "referenceId", value: reference_id}]).select { |entry| stripe_active_or_trialing?(entry) }
    ctx.json(subscriptions.map do |entry|
      plan = plans.find { |item| item[:name].to_s.downcase == entry["plan"].to_s.downcase }
      entry.merge("limits" => plan&.fetch(:limits, nil), "priceId" => plan&.fetch(:price_id, nil))
    end)
  end
end

.stripe_metadata(internal, *user_metadata) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 862

def stripe_metadata(internal, *user_metadata)
  user_metadata.compact
    .reduce({}) do |acc, entry|
      next acc unless entry.respond_to?(:each)

      acc.merge(entry.each_with_object({}) { |(key, value), result| result[stripe_metadata_key(key)] = value })
    end
    .merge(internal.transform_keys { |key| stripe_metadata_key(key) })
end

.stripe_metadata_fetch(metadata, key) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 919

def stripe_metadata_fetch(metadata, key)
  return nil unless metadata.respond_to?(:[])

  metadata[key] || metadata[key.to_sym] || metadata[normalize_key(key)] || metadata[normalize_key(key).to_s]
end

.stripe_metadata_key(key) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 907

def stripe_metadata_key(key)
  case normalize_key(key)
  when :user_id then "userId"
  when :organization_id then "organizationId"
  when :customer_type then "customerType"
  when :subscription_id then "subscriptionId"
  when :reference_id then "referenceId"
  else
    key.to_s
  end
end

.stripe_notify_customer_created(config, customer, user, ctx) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 896

def stripe_notify_customer_created(config, customer, user, ctx)
  config[:on_customer_create]&.call(
    {
      stripeCustomer: customer,
      stripe_customer: customer,
      user: user.merge("stripeCustomerId" => stripe_id(customer))
    },
    ctx
  )
end

.stripe_on_checkout_completed(ctx, event) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 548

def stripe_on_checkout_completed(ctx, event)
  config = ctx.context.options.plugins.find { |plugin| plugin.id == "stripe" }&.options || {}
  object = normalize_hash(event.dig(:data, :object) || {})
  return if object[:mode] == "setup" || !config.dig(:subscription, :enabled)

  stripe_subscription = stripe_client(config).subscriptions.retrieve(object[:subscription])
  item = stripe_subscription_item(stripe_subscription)
  return unless item

  plan = stripe_plan_by_price_info(config, stripe_fetch(stripe_fetch(item, "price") || {}, "id"), stripe_fetch(stripe_fetch(item, "price") || {}, "lookup_key"))
  metadata = normalize_hash(object[:metadata] || {})
  reference_id = object[:client_reference_id] || metadata[:reference_id]
  subscription_id = metadata[:subscription_id]
  return unless plan && reference_id && subscription_id

  update = stripe_subscription_state(stripe_subscription, include_status: true).merge(
    plan: plan[:name].to_s.downcase,
    stripeSubscriptionId: object[:subscription],
    seats: stripe_fetch(item, "quantity"),
    trialStart: stripe_time(stripe_fetch(stripe_subscription, "trial_start")),
    trialEnd: stripe_time(stripe_fetch(stripe_subscription, "trial_end"))
  ).compact
  db_subscription = ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription_id}], update: update)
  plan.dig(:free_trial, :on_trial_start)&.call(db_subscription) if db_subscription && update[:trialStart]
  callback = config.dig(:subscription, :on_subscription_complete)
  callback&.call({event: event, subscription: db_subscription, stripeSubscription: stripe_subscription, stripe_subscription: stripe_subscription, plan: plan}, ctx)
end

.stripe_on_subscription_created(ctx, event) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 576

def stripe_on_subscription_created(ctx, event)
  config = ctx.context.options.plugins.find { |plugin| plugin.id == "stripe" }&.options || {}
  object = normalize_hash(event.dig(:data, :object) || {})
  customer_id = object[:customer].to_s
  return if customer_id.empty?
  metadata = normalize_hash(object[:metadata] || {})
  existing = if metadata[:subscription_id]
    ctx.context.adapter.find_one(model: "subscription", where: [{field: "id", value: metadata[:subscription_id]}])
  else
    ctx.context.adapter.find_one(model: "subscription", where: [{field: "stripeSubscriptionId", value: object[:id]}])
  end
  return if existing

  reference = stripe_reference_by_customer(ctx, config, customer_id) || ((metadata[:reference_id] && metadata[:plan]) ? {reference_id: metadata[:reference_id], customer_type: metadata[:customer_type] || "user"} : nil)
  return unless reference
  item = stripe_subscription_item(object)
  return unless item
  plan = stripe_plan_by_price_info(config, stripe_fetch(stripe_fetch(item, "price") || {}, "id"), stripe_fetch(stripe_fetch(item, "price") || {}, "lookup_key")) || (metadata[:plan] && stripe_plan_by_name(config, metadata[:plan]))
  return unless plan

  created = ctx.context.adapter.create(
    model: "subscription",
    data: stripe_subscription_state(object, include_status: true).merge(
      referenceId: reference.fetch(:reference_id),
      stripeCustomerId: customer_id,
      stripeSubscriptionId: object[:id],
      plan: plan[:name].to_s.downcase,
      seats: stripe_fetch(item, "quantity"),
      limits: plan[:limits]
    ).compact
  )
  config.dig(:subscription, :on_subscription_created)&.call({event: event, subscription: created, stripeSubscription: object, stripe_subscription: object, plan: plan})
end

.stripe_on_subscription_deleted(ctx, event) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 647

def stripe_on_subscription_deleted(ctx, event)
  config = ctx.context.options.plugins.find { |plugin| plugin.id == "stripe" }&.options || {}
  object = normalize_hash(event.dig(:data, :object) || {})
  subscription = ctx.context.adapter.find_one(model: "subscription", where: [{field: "stripeSubscriptionId", value: object[:id]}])
  return unless subscription

  ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: stripe_subscription_state(object, include_status: false).merge(status: "canceled"))
  config.dig(:subscription, :on_subscription_deleted)&.call({event: event, subscription: subscription, stripeSubscription: object, stripe_subscription: object})
end

.stripe_on_subscription_updated(ctx, event) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 610

def stripe_on_subscription_updated(ctx, event)
  config = ctx.context.options.plugins.find { |plugin| plugin.id == "stripe" }&.options || {}
  object = normalize_hash(event.dig(:data, :object) || {})
  item = stripe_subscription_item(object)
  return unless item

  metadata = normalize_hash(object[:metadata] || {})
  subscription = if metadata[:subscription_id]
    ctx.context.adapter.find_one(model: "subscription", where: [{field: "id", value: metadata[:subscription_id]}])
  else
    ctx.context.adapter.find_one(model: "subscription", where: [{field: "stripeSubscriptionId", value: object[:id]}])
  end
  unless subscription
    candidates = ctx.context.adapter.find_many(model: "subscription", where: [{field: "stripeCustomerId", value: object[:customer]}])
    subscription = if candidates.length > 1
      candidates.find { |entry| stripe_active_or_trialing?(entry) }
    else
      candidates.first
    end
  end
  return unless subscription

  plan = stripe_plan_by_price_info(config, stripe_fetch(stripe_fetch(item, "price") || {}, "id"), stripe_fetch(stripe_fetch(item, "price") || {}, "lookup_key"))
  was_pending = stripe_pending_cancel?(subscription)
  update = stripe_subscription_state(object, include_status: true).merge(
    stripeSubscriptionId: object[:id],
    seats: stripe_fetch(item, "quantity")
  )
  update[:plan] = plan[:name].to_s.downcase if plan
  update[:limits] = plan[:limits] if plan&.key?(:limits)
  updated = ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: update.compact)
  if object[:status] == "active" && stripe_stripe_pending_cancel?(object) && !was_pending
    config.dig(:subscription, :on_subscription_cancel)&.call({event: event, subscription: subscription, stripeSubscription: object, stripe_subscription: object, cancellationDetails: object[:cancellation_details], cancellation_details: object[:cancellation_details]})
  end
  config.dig(:subscription, :on_subscription_update)&.call({event: event, subscription: updated || subscription})
end

.stripe_organization_customer(config, ctx, organization_id, metadata = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 687

def stripe_organization_customer(config, ctx, organization_id, metadata = nil)
  raise APIError.new("BAD_REQUEST", message: "Organization integration requires the organization plugin") unless config.dig(:organization, :enabled)

  org = ctx.context.adapter.find_one(model: "organization", where: [{field: "id", value: organization_id}])
  raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("ORGANIZATION_NOT_FOUND")) unless org
  return org["stripeCustomerId"] if org["stripeCustomerId"]

  existing = stripe_client(config).customers.search(query: "metadata[\"organizationId\"]:\"#{stripe_escape_search(org["id"])}\"", limit: 1)
  customer = Array(stripe_fetch(existing, "data")).first
  unless customer
    raw_extra = config.dig(:organization, :get_customer_create_params)&.call(org, ctx) || {}
    extra_metadata = stripe_fetch(raw_extra, "metadata")
    extra = normalize_hash(raw_extra)
    params = stripe_deep_merge(
      extra,
      name: org["name"],
      metadata: stripe_customer_metadata_set({organizationId: org["id"], customerType: "organization"}, metadata, extra_metadata)
    )
    params[:metadata] = stripe_customer_metadata_set({organizationId: org["id"], customerType: "organization"}, metadata, extra_metadata)
    customer = stripe_client(config).customers.create(params)
    config.dig(:organization, :on_customer_create)&.call({stripeCustomer: customer, stripe_customer: customer, organization: org.merge("stripeCustomerId" => stripe_id(customer))}, ctx)
  end
  ctx.context.adapter.update(model: "organization", where: [{field: "id", value: org.fetch("id")}], update: {stripeCustomerId: stripe_id(customer)})
  stripe_id(customer)
rescue APIError
  raise
rescue
  raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("UNABLE_TO_CREATE_CUSTOMER"))
end

.stripe_organization_hooks(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 194

def stripe_organization_hooks(config)
  return {} unless config.dig(:organization, :enabled)

  {
    after_update_organization: lambda do |data, _ctx|
      organization = data[:organization] || data["organization"]
      next unless organization && organization["stripeCustomerId"]

      customer = stripe_client(config).customers.retrieve(organization["stripeCustomerId"])
      next if stripe_fetch(customer, "deleted")
      next if stripe_fetch(customer, "name") == organization["name"]

      stripe_client(config).customers.update(organization["stripeCustomerId"], name: organization["name"])
    rescue
      nil
    end,
    before_delete_organization: lambda do |data, _ctx|
      organization = data[:organization] || data["organization"]
      next unless organization && organization["stripeCustomerId"]

      subscriptions = stripe_client(config).subscriptions.list(customer: organization["stripeCustomerId"], status: "all", limit: 100)
      active = Array(stripe_fetch(subscriptions, "data")).any? do |subscription|
        !%w[canceled incomplete incomplete_expired].include?(stripe_fetch(subscription, "status").to_s)
      end
      raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("ORGANIZATION_HAS_ACTIVE_SUBSCRIPTION")) if active
    end
  }
end

.stripe_pending_cancel?(subscription) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/better_auth/plugins/stripe.rb', line 823

def stripe_pending_cancel?(subscription)
  !!(stripe_fetch(subscription, "cancelAtPeriodEnd") || stripe_fetch(subscription, "cancelAt"))
end

.stripe_plan_by_name(config, name) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 754

def stripe_plan_by_name(config, name)
  stripe_plans(config).find { |plan| plan[:name].to_s.downcase == name.to_s.downcase }
end

.stripe_plan_by_price_info(config, price_id, lookup_key = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 758

def stripe_plan_by_price_info(config, price_id, lookup_key = nil)
  stripe_plans(config).find do |plan|
    plan[:price_id] == price_id || plan[:annual_discount_price_id] == price_id || (lookup_key && (plan[:lookup_key] == lookup_key || plan[:annual_discount_lookup_key] == lookup_key))
  end
end

.stripe_plans(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 748

def stripe_plans(config)
  plans = stripe_subscription_options(config)[:plans] || []
  plans = plans.call if plans.respond_to?(:call)
  Array(plans).map { |plan| normalize_hash(plan) }
end

.stripe_price_id(config, plan, annual = false) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 764

def stripe_price_id(config, plan, annual = false)
  annual ? (plan[:annual_discount_price_id] || stripe_resolve_lookup(config, plan[:annual_discount_lookup_key])) : (plan[:price_id] || stripe_resolve_lookup(config, plan[:lookup_key]))
end

.stripe_redirect?(body) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/better_auth/plugins/stripe.rb', line 935

def stripe_redirect?(body)
  body[:disable_redirect] != true
end

.stripe_reference_by_customer(ctx, config, customer_id) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 851

def stripe_reference_by_customer(ctx, config, customer_id)
  if config.dig(:organization, :enabled)
    org = ctx.context.adapter.find_one(model: "organization", where: [{field: "stripeCustomerId", value: customer_id}])
    return {customer_type: "organization", reference_id: org.fetch("id")} if org
  end
  user = ctx.context.adapter.find_one(model: "user", where: [{field: "stripeCustomerId", value: customer_id}])
  return {customer_type: "user", reference_id: user.fetch("id")} if user

  nil
end

.stripe_reference_id!(ctx, session, customer_type, explicit_reference_id, config) ⇒ Object

Raises:

  • (APIError) 


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# File 'lib/better_auth/plugins/stripe.rb', line 776

def stripe_reference_id!(ctx, session, customer_type, explicit_reference_id, config)
  return explicit_reference_id || session.fetch(:user).fetch("id") unless customer_type == "organization"
  raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("ORGANIZATION_SUBSCRIPTION_NOT_ENABLED")) unless config.dig(:organization, :enabled)

  reference_id = explicit_reference_id || session.fetch(:session)["activeOrganizationId"]
  raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("ORGANIZATION_NOT_FOUND")) if reference_id.to_s.empty?
  reference_id
end

.stripe_resolve_lookup(config, lookup_key) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 768

def stripe_resolve_lookup(config, lookup_key)
  return nil if lookup_key.to_s.empty?
  return nil unless stripe_client(config).respond_to?(:prices)

  prices = stripe_client(config).prices.list(lookup_keys: [lookup_key], active: true, limit: 1)
  stripe_fetch(Array(stripe_fetch(prices, "data")).first || {}, "id")
end

.stripe_restore_subscription_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 377

def stripe_restore_subscription_endpoint(config)
  Endpoint.new(path: "/subscription/restore", method: "POST") do |ctx|
    session = Routes.current_session(ctx)
    body = normalize_hash(ctx.body)
    customer_type = (body[:customer_type] || "user").to_s
    reference_id = stripe_reference_id!(ctx, session, customer_type, body[:reference_id], config)
    stripe_authorize_reference!(ctx, session, reference_id, "restore-subscription", customer_type, stripe_subscription_options(config), explicit: body.key?(:reference_id))
    subscription = stripe_find_subscription_for_action(ctx, reference_id, body[:subscription_id], active_only: false)
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND")) unless subscription && subscription["stripeCustomerId"]
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_ACTIVE")) unless stripe_active_or_trialing?(subscription)
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_SCHEDULED_FOR_CANCELLATION")) unless stripe_pending_cancel?(subscription)

    active = stripe_active_subscriptions(config, subscription["stripeCustomerId"]).first
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND")) unless active

    update_params = if stripe_fetch(active, "cancel_at")
      {cancel_at: ""}
    elsif stripe_fetch(active, "cancel_at_period_end")
      {cancel_at_period_end: false}
    else
      {}
    end
    restored = stripe_client(config).subscriptions.update(stripe_fetch(active, "id"), update_params)
    ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: {cancelAtPeriodEnd: false, cancelAt: nil, canceledAt: nil})
    ctx.json(stripe_stringify_keys(restored))
  end
end

.stripe_schema(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 113

def stripe_schema(config)
  schema = {
    user: {
      fields: {
        stripeCustomerId: {type: "string", required: false}
      }
    }
  }
  if config.dig(:subscription, :enabled)
    schema[:subscription] = {
      fields: {
        plan: {type: "string", required: true},
        referenceId: {type: "string", required: true},
        stripeCustomerId: {type: "string", required: false},
        stripeSubscriptionId: {type: "string", required: false},
        status: {type: "string", required: false, default_value: "incomplete"},
        periodStart: {type: "date", required: false},
        periodEnd: {type: "date", required: false},
        trialStart: {type: "date", required: false},
        trialEnd: {type: "date", required: false},
        cancelAtPeriodEnd: {type: "boolean", required: false, default_value: false},
        cancelAt: {type: "date", required: false},
        canceledAt: {type: "date", required: false},
        endedAt: {type: "date", required: false},
        seats: {type: "number", required: false},
        limits: {type: "json", required: false}
      }
    }
  end
  if config.dig(:organization, :enabled)
    schema[:organization] = {fields: {stripeCustomerId: {type: "string", required: false}}}
  end
  schema
end

.stripe_stringify_keys(value) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 939

def stripe_stringify_keys(value)
  return value unless value.is_a?(Hash)

  value.each_with_object({}) do |(key, object), result|
    result[key.to_s] = object
    result[key.to_sym] = object
  end
end

.stripe_stripe_pending_cancel?(subscription) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/better_auth/plugins/stripe.rb', line 827

def stripe_stripe_pending_cancel?(subscription)
  !!(stripe_fetch(subscription, "cancel_at_period_end") || stripe_fetch(subscription, "cancel_at"))
end

.stripe_subscription_item(subscription) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 831

def stripe_subscription_item(subscription)
  Array(stripe_fetch(stripe_fetch(subscription, "items") || {}, "data")).first
end

.stripe_subscription_metadata_get(metadata) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 888

def stripe_subscription_metadata_get(metadata)
  {
    userId: stripe_metadata_fetch(metadata, "userId"),
    subscriptionId: stripe_metadata_fetch(metadata, "subscriptionId"),
    referenceId: stripe_metadata_fetch(metadata, "referenceId")
  }
end

.stripe_subscription_metadata_set(internal_fields, *user_metadata) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 884

def stripe_subscription_metadata_set(internal_fields, *user_metadata)
  stripe_metadata(internal_fields, *user_metadata)
end

.stripe_subscription_options(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 744

def stripe_subscription_options(config)
  normalize_hash(config[:subscription] || {})
end

.stripe_subscription_state(subscription, include_status: true) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 835

def stripe_subscription_state(subscription, include_status: true)
  item = stripe_subscription_item(subscription)
  state = {
    periodStart: stripe_time(stripe_fetch(item || subscription, "current_period_start")),
    periodEnd: stripe_time(stripe_fetch(item || subscription, "current_period_end")),
    cancelAtPeriodEnd: stripe_fetch(subscription, "cancel_at_period_end"),
    cancelAt: stripe_time(stripe_fetch(subscription, "cancel_at")),
    canceledAt: stripe_time(stripe_fetch(subscription, "canceled_at")),
    endedAt: stripe_time(stripe_fetch(subscription, "ended_at")),
    trialStart: stripe_time(stripe_fetch(subscription, "trial_start")),
    trialEnd: stripe_time(stripe_fetch(subscription, "trial_end"))
  }
  state[:status] = stripe_fetch(subscription, "status") if include_status
  state.compact
end

.stripe_success_endpoint(config = nil) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 467

def stripe_success_endpoint(config = nil)
  Endpoint.new(path: "/subscription/success", method: "GET") do |ctx|
    query = normalize_hash(ctx.query)
    callback = query[:callback_url] || "/"
    unless query[:subscription_id]
      raise ctx.redirect(stripe_url(ctx, callback))
    end
    session = Routes.current_session(ctx, allow_nil: true)
    raise ctx.redirect(stripe_url(ctx, callback)) unless session

    subscription = ctx.context.adapter.find_one(model: "subscription", where: [{field: "id", value: query[:subscription_id]}])
    raise ctx.redirect(stripe_url(ctx, callback)) unless subscription
    raise ctx.redirect(stripe_url(ctx, callback)) if stripe_active_or_trialing?(subscription)

    customer_id = subscription["stripeCustomerId"] || session.fetch(:user)["stripeCustomerId"]
    raise ctx.redirect(stripe_url(ctx, callback)) unless customer_id

    stripe_subscription = stripe_active_subscriptions(config || {}, customer_id).first
    if stripe_subscription
      item = stripe_subscription_item(stripe_subscription)
      plan = item && stripe_plan_by_price_info(config || {}, stripe_fetch(stripe_fetch(item, "price") || {}, "id"), stripe_fetch(stripe_fetch(item, "price") || {}, "lookup_key"))
      if item && plan
        ctx.context.adapter.update(
          model: "subscription",
          where: [{field: "id", value: subscription.fetch("id")}],
          update: stripe_subscription_state(stripe_subscription, include_status: true).merge(
            plan: plan[:name].to_s.downcase,
            seats: stripe_fetch(item, "quantity") || 1,
            stripeSubscriptionId: stripe_fetch(stripe_subscription, "id")
          )
        )
      end
    end
    raise ctx.redirect(stripe_url(ctx, callback))
  end
end

.stripe_time(value) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 738

def stripe_time(value)
  return nil unless value

  Time.at(value.to_i)
end

.stripe_upgrade_subscription_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 223

def stripe_upgrade_subscription_endpoint(config)
  Endpoint.new(path: "/subscription/upgrade", method: "POST") do |ctx|
    session = Routes.current_session(ctx)
    body = normalize_hash(ctx.body)
    subscription_options = stripe_subscription_options(config)
    customer_type = (body[:customer_type] || "user").to_s
    reference_id = stripe_reference_id!(ctx, session, customer_type, body[:reference_id], config)
    stripe_authorize_reference!(ctx, session, reference_id, "upgrade-subscription", customer_type, subscription_options, explicit: body.key?(:reference_id))

    user = session.fetch(:user)
    if subscription_options[:require_email_verification] && !user["emailVerified"]
      raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("EMAIL_VERIFICATION_REQUIRED"))
    end

    plan = stripe_plan_by_name(config, body[:plan])
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_PLAN_NOT_FOUND")) unless plan

    subscription_to_update = nil
    if body[:subscription_id]
      subscription_to_update = ctx.context.adapter.find_one(model: "subscription", where: [{field: "stripeSubscriptionId", value: body[:subscription_id]}])
      raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("SUBSCRIPTION_NOT_FOUND")) unless subscription_to_update && subscription_to_update["referenceId"] == reference_id
    end

    customer_id = if customer_type == "organization"
      subscription_to_update&.fetch("stripeCustomerId", nil) || stripe_organization_customer(config, ctx, reference_id, body[:metadata])
    else
      subscription_to_update&.fetch("stripeCustomerId", nil) || user["stripeCustomerId"] || stripe_create_customer(config, ctx, user, body[:metadata])
    end

    subscriptions = subscription_to_update ? [subscription_to_update] : ctx.context.adapter.find_many(model: "subscription", where: [{field: "referenceId", value: reference_id}])
    active_or_trialing = subscriptions.find { |entry| stripe_active_or_trialing?(entry) }
    active_stripe_subscriptions = stripe_active_subscriptions(config, customer_id)
    active_stripe = active_stripe_subscriptions.find do |entry|
      if subscription_to_update&.fetch("stripeSubscriptionId", nil) || body[:subscription_id]
        stripe_fetch(entry, "id") == subscription_to_update&.fetch("stripeSubscriptionId", nil) || stripe_fetch(entry, "id") == body[:subscription_id]
      elsif active_or_trialing && active_or_trialing["stripeSubscriptionId"]
        stripe_fetch(entry, "id") == active_or_trialing["stripeSubscriptionId"]
      else
        false
      end
    end

    price_id = stripe_price_id(config, plan, body[:annual])
    raise APIError.new("BAD_REQUEST", message: "Price ID not found for the selected plan") if price_id.to_s.empty?

    active_stripe_item = stripe_subscription_item(active_stripe || {})
    stripe_price_id_value = stripe_fetch(stripe_fetch(active_stripe_item || {}, "price") || {}, "id")
    same_plan = active_or_trialing && active_or_trialing["plan"].to_s.downcase == body[:plan].to_s.downcase
    same_seats = active_or_trialing && active_or_trialing["seats"].to_i == (body[:seats] || 1).to_i
    same_price = !active_stripe || stripe_price_id_value == price_id
    valid_period = !active_or_trialing || !active_or_trialing["periodEnd"] || active_or_trialing["periodEnd"] > Time.now
    if active_or_trialing&.fetch("status", nil) == "active" && same_plan && same_seats && same_price && valid_period
      raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("ALREADY_SUBSCRIBED_PLAN"))
    end

    if active_stripe
      portal = stripe_client(config).billing_portal.sessions.create(
        customer: customer_id,
        return_url: stripe_url(ctx, body[:return_url] || "/"),
        flow_data: {
          type: "subscription_update_confirm",
          after_completion: {type: "redirect", redirect: {return_url: stripe_url(ctx, body[:return_url] || "/")}},
          subscription_update_confirm: {
            subscription: stripe_fetch(active_stripe, "id"),
            items: [{id: stripe_fetch(active_stripe_item || {}, "id"), quantity: body[:seats] || 1, price: price_id}]
          }
        }
      )
      next ctx.json(stripe_stringify_keys(portal).merge(redirect: stripe_redirect?(body)))
    end

    incomplete = subscriptions.find { |entry| entry["status"] == "incomplete" }
    subscription = active_or_trialing || incomplete
    if subscription
      update = {plan: plan[:name].to_s.downcase, seats: body[:seats] || 1}
      subscription = ctx.context.adapter.update(model: "subscription", where: [{field: "id", value: subscription.fetch("id")}], update: update) || subscription.merge(update.transform_keys { |key| Schema.storage_key(key) })
    else
      subscription = ctx.context.adapter.create(
        model: "subscription",
        data: {plan: plan[:name].to_s.downcase, referenceId: reference_id, stripeCustomerId: customer_id, status: "incomplete", seats: body[:seats] || 1, limits: plan[:limits]}
      )
    end

    has_ever_trialed = ctx.context.adapter.find_many(model: "subscription", where: [{field: "referenceId", value: reference_id}]).any? do |entry|
      entry["trialStart"] || entry["trialEnd"] || entry["status"] == "trialing"
    end
    free_trial = (!has_ever_trialed && plan[:free_trial]) ? {trial_period_days: plan.dig(:free_trial, :days)} : {}
    checkout_customization = subscription_options[:get_checkout_session_params]&.call(
      {user: user, session: session.fetch(:session), plan: plan, subscription: subscription},
      ctx.request,
      ctx
    ) || {}
    custom_params = stripe_fetch(checkout_customization, "params") || {}
    custom_options = normalize_hash(stripe_fetch(checkout_customization, "options") || {})
    custom_subscription_data = stripe_fetch(custom_params, "subscription_data") || stripe_fetch(custom_params, "subscriptionData") || {}
    internal_metadata = {userId: user.fetch("id"), subscriptionId: subscription.fetch("id"), referenceId: reference_id}
    metadata = stripe_subscription_metadata_set(internal_metadata, body[:metadata], stripe_fetch(custom_params, "metadata"))
    subscription_metadata = stripe_subscription_metadata_set(internal_metadata, body[:metadata], stripe_fetch(custom_subscription_data, "metadata"))
    checkout_params = stripe_deep_merge(
      custom_params,
      customer: customer_id,
      customer_update: (customer_type == "user") ? {name: "auto", address: "auto"} : {address: "auto"},
      locale: body[:locale],
      success_url: stripe_url(ctx, "#{ctx.context.base_url}/subscription/success?callbackURL=#{Rack::Utils.escape(body[:success_url] || "/")}&subscriptionId=#{Rack::Utils.escape(subscription.fetch("id"))}"),
      cancel_url: stripe_url(ctx, body[:cancel_url] || "/"),
      line_items: [{price: price_id, quantity: body[:seats] || 1}],
      subscription_data: free_trial.merge(metadata: subscription_metadata),
      mode: "subscription",
      client_reference_id: reference_id,
      metadata: metadata
    )
    checkout_params[:metadata] = metadata
    checkout_params[:subscription_data] ||= {}
    checkout_params[:subscription_data][:metadata] = subscription_metadata
    checkout = stripe_client(config).checkout.sessions.create(checkout_params, custom_options.empty? ? nil : custom_options)
    ctx.json(stripe_stringify_keys(checkout).merge(redirect: stripe_redirect?(body)))
  end
end

.stripe_url(ctx, url) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 948

def stripe_url(ctx, url)
  return url if url.to_s.match?(/\A[a-zA-Z][a-zA-Z0-9+\-.]*:/)

  "#{ctx.context.base_url}#{url.to_s.start_with?("/") ? url : "/#{url}"}"
end

.stripe_webhook_endpoint(config) ⇒ Object 



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# File 'lib/better_auth/plugins/stripe.rb', line 504

def stripe_webhook_endpoint(config)
  Endpoint.new(path: "/stripe/webhook", method: "POST") do |ctx|
    signature = ctx.headers["stripe-signature"]
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("STRIPE_SIGNATURE_NOT_FOUND")) if signature.to_s.empty?

    raise APIError.new("INTERNAL_SERVER_ERROR", message: STRIPE_ERROR_CODES.fetch("STRIPE_WEBHOOK_SECRET_NOT_FOUND")) if config[:stripe_webhook_secret].to_s.empty?

    event = if stripe_client(config).respond_to?(:webhooks)
      webhooks = stripe_client(config).webhooks
      if webhooks.respond_to?(:construct_event_async) && (!webhooks.respond_to?(:construct_event) || config[:stripe_async_webhooks] || (webhooks.respond_to?(:async) && webhooks.async))
        webhooks.construct_event_async(ctx.body, signature, config[:stripe_webhook_secret])
      else
        webhooks.construct_event(ctx.body, signature, config[:stripe_webhook_secret])
      end
    else
      ctx.body
    end
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("FAILED_TO_CONSTRUCT_STRIPE_EVENT")) unless event
    stripe_handle_event(ctx, event)
    ctx.json({success: true})
  rescue APIError
    raise
  rescue => error
    raise APIError.new("BAD_REQUEST", message: STRIPE_ERROR_CODES.fetch("FAILED_TO_CONSTRUCT_STRIPE_EVENT") || error.message)
  end
end