## Roadmap Task

👉 https://getlago.canny.io/feature-requests/p/add-features-to-the-customer-portal

 ## Context

The current customer portal does not provide any customer wallets information.

 ## Description

This change improves the customer access to their active wallets
information and provides the means to top-up paid credits to their wallets.

app/graphql/mutations/customer_portal/wallet_transactions/create.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Mutations
+  module CustomerPortal
+    module WalletTransactions
+      class Create < BaseMutation
+        include AuthenticableCustomerPortalUser
+
+        graphql_name "CreateCustomerPortalWalletTransaction"
+        description "Creates a new Customer Wallet Transaction from Customer Portal"
+
+        argument :paid_credits, String, required: false
+        argument :wallet_id, ID, required: true
+
+        type Types::CustomerPortal::WalletTransactions::Object.collection_type
+
+        def resolve(**args)
+          organization = context[:customer_portal_user].organization
+          result = ::WalletTransactions::CreateService.call(organization:, params: args)
+
+          result.success? ? result.wallet_transactions : result_error(result)
+        end
+      end
+    end
+  end
+end

app/graphql/resolvers/customer_portal/wallets_resolver.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Resolvers
+  module CustomerPortal
+    class WalletsResolver < Resolvers::BaseResolver
+      include AuthenticableCustomerPortalUser
+
+      description 'Query wallets'
+
+      argument :limit, Integer, required: false
+      argument :page, Integer, required: false
+
+      type Types::CustomerPortal::Wallets::Object.collection_type, null: false
+
+      def resolve(page: nil, limit: nil)
+        context[:customer_portal_user]
+          .wallets
+          .active
+          .page(page)
+          .per(limit)
+          .order(created_at: :desc)
+      rescue ActiveRecord::RecordNotFound
+        not_found_error(resource: 'customer')
+      end
+    end
+  end
+end

app/graphql/types/customer_portal/wallet_transactions/object.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Types
+  module CustomerPortal
+    module WalletTransactions
+      class Object < Types::BaseObject
+        graphql_name "CustomerPortalWalletTransaction"
+
+        field :id, ID, null: false
+        field :wallet, Types::CustomerPortal::Wallets::Object
+
+        field :amount, String, null: false
+        field :credit_amount, String, null: false
+        field :status, Types::WalletTransactions::StatusEnum, null: false
+        field :transaction_status, Types::WalletTransactions::TransactionStatusEnum, null: false
+        field :transaction_type, Types::WalletTransactions::TransactionTypeEnum, null: false
+
+        field :created_at, GraphQL::Types::ISO8601DateTime, null: false
+        field :settled_at, GraphQL::Types::ISO8601DateTime, null: true
+        field :updated_at, GraphQL::Types::ISO8601DateTime, null: false
+      end
+    end
+  end
+end

app/graphql/types/customer_portal/wallets/object.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module Types
+  module CustomerPortal
+    module Wallets
+      class Object < Types::BaseObject
+        graphql_name "CustomerPortalWallet"
+        description "CustomerPortalWallet"
+
+        field :id, ID, null: false
+
+        field :currency, Types::CurrencyEnum, null: false
+        field :expiration_at, GraphQL::Types::ISO8601DateTime, null: true
+        field :name, String, null: true
+        field :status, Types::Wallets::StatusEnum, null: false
+
+        field :balance_cents, GraphQL::Types::BigInt, null: false
+        field :consumed_amount_cents, GraphQL::Types::BigInt, null: false
+        field :consumed_credits, GraphQL::Types::Float, null: false
+        field :credits_balance, GraphQL::Types::Float, null: false
+        field :credits_ongoing_balance, GraphQL::Types::Float, null: false
+        field :ongoing_balance_cents, GraphQL::Types::BigInt, null: false
+        field :ongoing_usage_balance_cents, GraphQL::Types::BigInt, null: false
+        field :rate_amount, GraphQL::Types::Float, null: false
+      end
+    end
+  end
+end

app/graphql/types/mutation_type.rb

@@ -23,6 +23,7 @@ class MutationType < Types::BaseObject
     field :update_customer, mutation: Mutations::Customers::Update
     field :update_customer_invoice_grace_period, mutation: Mutations::Customers::UpdateInvoiceGracePeriod
 
+    field :create_customer_portal_wallet_transaction, mutation: Mutations::CustomerPortal::WalletTransactions::Create
     field :download_customer_portal_invoice, mutation: Mutations::CustomerPortal::DownloadInvoice
     field :generate_customer_portal_url, mutation: Mutations::CustomerPortal::GenerateUrl
 

app/graphql/types/query_type.rb

@@ -26,6 +26,7 @@ class QueryType < Types::BaseObject
     field :customer_portal_organization, resolver: Resolvers::CustomerPortal::OrganizationResolver
     field :customer_portal_overdue_balances, resolver: Resolvers::CustomerPortal::Analytics::OverdueBalancesResolver
     field :customer_portal_user, resolver: Resolvers::CustomerPortal::CustomerResolver
+    field :customer_portal_wallets, resolver: Resolvers::CustomerPortal::WalletsResolver
     field :customer_usage, resolver: Resolvers::Customers::UsageResolver
     field :customers, resolver: Resolvers::CustomersResolver
     field :events, resolver: Resolvers::EventsResolver