Merge pull request #180 from mollie/GH-169

Add Balance API

Author: justincase

examples/balances/get-primary.rb

@@ -0,0 +1 @@
+primary_balance = Mollie::Balance.primary

examples/balances/get-report.rb

@@ -0,0 +1,2 @@
+balance = Mollie::Balance.get("bal_gVMhHKqSSRYJyPsuoPNFH")
+report = balance.report

examples/balances/get.rb

@@ -0,0 +1 @@
+balance = Mollie::Balance.get("bal_gVMhHKqSSRYJyPsuoPNFH")

examples/balances/list-transactions.rb

@@ -0,0 +1,2 @@
+balance = Mollie::Balance.get("bal_gVMhHKqSSRYJyPsuoPNFH")
+transactions = balance.transactions

examples/balances/list.rb

@@ -0,0 +1 @@
+balances = Mollie::Balance.all

lib/mollie.rb

@@ -13,6 +13,7 @@ module Mollie
 
 require 'mollie/base'
 require 'mollie/amount'
+require 'mollie/balance'
 require 'mollie/chargeback'
 require 'mollie/client'
 require 'mollie/customer'
@@ -31,6 +32,8 @@ module Mollie
 require 'mollie/subscription'
 require 'mollie/terminal'
 
+require 'mollie/balance/report'
+require 'mollie/balance/transaction'
 require 'mollie/customer/mandate'
 require 'mollie/customer/payment'
 require 'mollie/customer/subscription'

lib/mollie/balance.rb

@@ -0,0 +1,53 @@
+module Mollie
+  class Balance < Base
+    attr_accessor :id,
+                  :mode,
+                  :currency,
+                  :description,
+                  :status,
+                  :transfer_frequency,
+                  :transfer_reference,
+                  :_links
+
+    attr_reader :transfer_threshold,
+                :transfer_destination,
+                :available_amount,
+                :pending_amount,
+                :created_at
+
+    alias links _links
+
+    def self.primary(options = {})
+      get('primary', options)
+    end
+
+    def transfer_threshold=(amount)
+      @transfer_threshold = Mollie::Amount.new(amount)
+    end
+
+    def transfer_destination=(transfer_destination)
+      @transfer_destination = OpenStruct.new(transfer_destination) if transfer_destination.is_a?(Hash)
+    end
+
+    def available_amount=(amount)
+      @available_amount = Mollie::Amount.new(amount)
+    end
+
+    def pending_amount=(amount)
+      @pending_amount = Mollie::Amount.new(amount)
+    end
+
+    def created_at=(created_at)
+      @created_at = Time.parse(created_at.to_s)
+    end
+
+    def report(options = {})
+      response = Client.instance.perform_http_call("GET", "balances/#{id}", "report", {}, options)
+      Balance::Report.new(response)
+    end
+
+    def transactions(options = {})
+      Balance::Transaction.all(options.merge(balance_id: id))
+    end
+  end
+end

lib/mollie/balance/report.rb

@@ -0,0 +1,25 @@
+module Mollie
+  class Balance
+    class Report < Base
+      attr_accessor :balance_id,
+                    :time_zone,
+                    :grouping,
+                    :totals,
+                    :_links
+
+      attr_reader :from,
+                  :until
+
+      alias links _links
+
+      def from=(from)
+        @from = Date.parse(from)
+      end
+
+      def until=(until_date)
+        # `until` is a reserved keyword
+        @until = Date.parse(until_date)
+      end
+    end
+  end
+end

lib/mollie/balance/transaction.rb

@@ -0,0 +1,41 @@
+module Mollie
+  class Balance
+    class Transaction < Base
+      attr_accessor :id,
+                    :type,
+                    :_links
+
+      attr_reader :result_amount,
+                  :initial_amount,
+                  :deductions,
+                  :context,
+                  :created_at
+
+      alias links _links
+
+      def self.embedded_resource_name
+        "balance_transactions"
+      end
+
+      def result_amount=(amount)
+        @result_amount = Mollie::Amount.new(amount)
+      end
+
+      def initial_amount=(amount)
+       @initial_amount = Mollie::Amount.new(amount)
+      end
+
+      def deductions=(amount)
+       @deductions = Mollie::Amount.new(amount)
+      end
+
+      def context=(context)
+        @context = OpenStruct.new(context) if context.is_a?(Hash)
+      end
+
+      def created_at=(created_at)
+        @created_at = Time.parse(created_at.to_s)
+      end
+    end
+  end
+end

test/fixtures/balances/get.json

@@ -0,0 +1,38 @@
+{
+  "resource": "balance",
+  "id": "bal_gVMhHKqSSRYJyPsuoPNFH",
+  "mode": "live",
+  "currency": "EUR",
+  "description": "Primary balance",
+  "availableAmount": {
+    "currency": "EUR",
+    "value": "905.25"
+  },
+  "pendingAmount": {
+    "currency": "EUR",
+    "value": "0.00"
+  },
+  "transferFrequency": "twice-a-month",
+  "transferThreshold": {
+    "currency": "EUR",
+    "value": "5.00"
+  },
+  "transferReference": "Mollie settlement",
+  "transferDestination": {
+    "type": "bank-account",
+    "beneficiaryName": "John Doe",
+    "bankAccount": "NL55INGB0000000000"
+  },
+  "status": "active",
+  "createdAt": "2019-01-10T12:06:28+00:00",
+  "_links": {
+    "self": {
+      "href": "https://api.mollie.com/v2/balances/bal_gVMhHKqSSRYJyPsuoPNFH",
+      "type": "application/hal+json"
+    },
+    "documentation": {
+      "href": "https://docs.mollie.com/reference/get-balance",
+      "type": "text/html"
+    }
+  }
+}