Merge pull request #12 from chrisbeach/recurring_donations

Recurring donations and other fixes

app/controllers/controllers.rb

@@ -0,0 +1,2 @@
+load File.expand_path('../discourse_donations/charges_controller.rb', __FILE__)
+load File.expand_path('../discourse_donations/checkout_controller.rb', __FILE__)

app/controllers/discourse_donations/charges_controller.rb

@@ -1,10 +1,24 @@
-require_dependency 'discourse'
-
 module DiscourseDonations
-  class ChargesController < ApplicationController
+  class ChargesController < ::ApplicationController
-
     skip_before_action :verify_authenticity_token, only: [:create]
-    skip_before_action :check_xhr
+
+    before_action :ensure_logged_in, only: [:cancel_subscription]
+    before_action :set_user, only: [:index, :create]
+    before_action :set_email, only: [:index, :create, :cancel_subscription]
+
+    def index
+      result = {}
+
+      if current_user
+        stripe = DiscourseDonations::Stripe.new(secret_key, stripe_options)
+
+        list_result = stripe.list(current_user, email: current_user.email)
+
+        result = list_result if list_result.present?
+      end
+
+      render json: success_json.merge(result)
+    end
 
     def create
       Rails.logger.info user_params.inspect
@@ -12,7 +26,7 @@ module DiscourseDonations
       output = { 'messages' => [], 'rewards' => [] }
 
       if create_account
-        if !email.present? || !user_params[:username].present?
+        if !@email.present? || !user_params[:username].present?
           output['messages'] << I18n.t('login.missing_user_field')
         end
         if user_params[:password] && user_params[:password].length > User.max_password_length
@@ -28,19 +42,36 @@ module DiscourseDonations
       end
 
       Rails.logger.debug "Creating a Stripe payment"
-      payment = DiscourseDonations::Stripe.new(secret_key, stripe_options)
+      stripe = DiscourseDonations::Stripe.new(secret_key, stripe_options)
+      result = {}
 
       begin
         Rails.logger.debug "Creating a Stripe charge for #{user_params[:amount]}"
-        charge_params = [user_params[:stripeToken], user_params[:amount]]
+        opts = {
+          email: @email,
+          token: user_params[:stripeToken],
+          amount: user_params[:amount]
+        }
 
-        if user
+        if user_params[:type] === 'once'
-          charge_params.unshift(user, user.email)
+          result[:charge] = stripe.charge(@user, opts)
         else
-          charge_params.unshift(nil, email)
+          opts[:type] = user_params[:type]
+
+          subscription = stripe.subscribe(@user, opts)
+
+          if subscription && subscription['id']
+            invoices = stripe.invoices_for_subscription(@user,
+              email: opts[:email],
+              subscription_id: subscription['id']
+            )
+          end
+
+          result[:subscription] = {}
+          result[:subscription][:subscription] = subscription if subscription
+          result[:subscription][:invoices] = invoices if invoices
         end
 
-        charge = payment.charge(*charge_params)
       rescue ::Stripe::CardError => e
         err = e.json_body[:error]
 
@@ -52,13 +83,24 @@ module DiscourseDonations
         render(json: output) && (return)
       end
 
-      if charge['paid'] == true
+      if (result[:charge] && result[:charge]['paid'] == true) ||
-        output['messages'] << I18n.l(Time.now(), format: :long) + ': ' + I18n.t('donations.payment.success')
+         (result[:subscription] && result[:subscription][:subscription] &&
+          result[:subscription][:subscription]['status'] === 'active')
+
+        output['messages'] << I18n.t('donations.payment.success')
+
+        if (result[:charge] && result[:charge]['receipt_number']) ||
+           (result[:subscription] && result[:subscription][:invoices].first['receipt_number'])
+          output['messages'] << " #{I18n.t('donations.payment.receipt_sent', email: @email)}"
+        end
+
+        output['charge'] = result[:charge] if result[:charge]
+        output['subscription'] = result[:subscription] if result[:subscription]
 
         output['rewards'] << { type: :group, name: group_name } if group_name
         output['rewards'] << { type: :badge, name: badge_name } if badge_name
 
-        if create_account && email.present?
+        if create_account && @email.present?
           args = user_params.to_h.slice(:email, :username, :password, :name).merge(rewards: output['rewards'])
           Jobs.enqueue(:donation_user, args)
         end
@@ -67,6 +109,20 @@ module DiscourseDonations
       render json: output
     end
 
+    def cancel_subscription
+      params.require(:subscription_id)
+
+      stripe = DiscourseDonations::Stripe.new(secret_key, stripe_options)
+
+      result = stripe.cancel_subscription(params[:subscription_id])
+
+      if result[:success]
+        render json: success_json.merge(subscription: result[:subscription])
+      else
+        render json: failed_json.merge(message: result[:message])
+      end
+    end
+
     private
 
     def create_account
@@ -97,19 +153,31 @@ module DiscourseDonations
     end
 
     def user_params
-      params.permit(:user_id, :name, :username, :email, :password, :stripeToken, :amount, :create_account)
+      params.permit(:user_id, :name, :username, :email, :password, :stripeToken, :type, :amount, :create_account)
     end
 
-    def email
+    def set_user
-      user_params[:email] || user.try(:email)
+      user = current_user
-    end
 
-    def user
+      if user_params[:user_id].present?
-      if user_params[:user_id]
+        if record = User.find_by(user_params[:user_id])
-        User.find(user_params[:user_id])
+          user = record
-      else
+        end
-        current_user
       end
+
+      @user = user
+    end
+
+    def set_email
+      email = nil
+
+      if user_params[:email].present?
+        email = user_params[:email]
+      elsif @user
+        email = @user.try(:email)
+      end
+
+      @email = email
     end
   end
 end

app/controllers/discourse_donations/payments_controller.rb

@@ -1,11 +0,0 @@
-module DiscourseDonations
-  class PaymentsController < ApplicationController
-    def index
-      render json: {}
-    end
-
-    def show
-      render json: {}
-    end
-  end
-end

app/helpers/discourse_donations/application_helper.rb

@@ -1,5 +0,0 @@
-
-module DiscourseDonations
-  module ApplicationHelper
-  end
-end

app/services/discourse_donations/stripe.rb

@@ -9,54 +9,242 @@ module DiscourseDonations
     end
 
     def checkoutCharge(user = nil, email, token, amount)
-      customer = customer(user, email, token)
+      customer = customer(user,
+        email: email,
+        source: token,
+        create: true
+      )
+
+      return if !customer
+
       charge = ::Stripe::Charge.create(
         customer: customer.id,
         amount: amount,
         description: @description,
         currency: @currency
       )
+
       charge
     end
 
-    def charge(user = nil, email, token, amount)
+    def charge(user = nil, opts)
-      customer = customer(user, email, token)
+      customer = customer(user,
+        email: opts[:email],
+        source: opts[:token],
+        create: true
+      )
+
+      return if !customer
+
       @charge = ::Stripe::Charge.create(
         customer: customer.id,
-        amount: amount,
+        amount: opts[:amount],
-        description: description,
+        description: @description,
-        currency: currency
+        currency: @currency,
+        receipt_email: customer.email
       )
+
       @charge
     end
 
-    def subscribe(user = nil, email, opts)
+    def subscribe(user = nil, opts)
-      customer = customer(user, email, opts[:stripeToken])
+      customer = customer(user,
-      @subscription = ::Stripe::Subscription.create(
+        email: opts[:email],
-        customer: customer.id,
+        source: opts[:token],
-        plan: opts[:plan]
+        create: true
+      )
+
+      return if !customer
+
+      type = opts[:type]
+      amount = opts[:amount]
+
+      plans = ::Stripe::Plan.list
+      plan_id = create_plan_id(type, amount)
+
+      unless plans.data && plans.data.any? { |p| p['id'] === plan_id }
+        result = create_plan(type, amount)
+
+        plan_id = result['id']
+      end
+
+      ::Stripe::Subscription.create(
+        customer: customer.id,
+        items: [{
+          plan: plan_id
+        }]
       )
-      @subscription
     end
 
-    def customer(user, email, source)
+    def list(user, opts = {})
-      if user && user.stripe_customer_id
+      customer = customer(user, opts)
-        ::Stripe::Customer.retrieve(user.stripe_customer_id)
+
-      else
+      return if !customer
-        customer = ::Stripe::Customer.create(
+
-          email: email,
+      result = { customer: customer }
-          source: source
+
+      raw_invoices = ::Stripe::Invoice.list(customer: customer.id)
+      raw_invoices = raw_invoices.is_a?(Object) ? raw_invoices['data'] : []
+
+      raw_charges = ::Stripe::Charge.list(customer: customer.id)
+      raw_charges = raw_charges.is_a?(Object) ? raw_charges['data'] : []
+
+      if raw_invoices.any?
+        raw_subscriptions = ::Stripe::Subscription.list(customer: customer.id, status: 'all')
+        raw_subscriptions = raw_subscriptions.is_a?(Object) ? raw_subscriptions['data'] : []
+
+        if raw_subscriptions.any?
+          subscriptions = []
+
+          raw_subscriptions.each do |subscription|
+            invoices = raw_invoices.select do |invoice|
+              invoice['subscription'] === subscription['id']
+            end
+
+            subscriptions.push(
+              subscription: subscription,
+              invoices: invoices
+            )
+          end
+
+          result[:subscriptions] = subscriptions
+        end
+
+        ## filter out any charges related to subscriptions
+        raw_invoice_ids = raw_invoices.map { |i| i['id'] }
+        raw_charges = raw_charges.select { |c| raw_invoice_ids.exclude?(c['invoice']) }
+      end
+
+      if raw_charges.any?
+        result[:charges] = raw_charges
+      end
+
+      result
+    end
+
+    def invoices_for_subscription(user, opts)
+      customer = customer(user,
+        email: opts[:email]
+      )
+
+      invoices = []
+
+      if customer
+        result = ::Stripe::Invoice.list(
+          customer: customer.id,
+          subscription: opts[:subscription_id]
         )
+
+        invoices = result['data'] if result['data']
+      end
+
+      invoices
+    end
+
+    def cancel_subscription(subscription_id)
+      if subscription = ::Stripe::Subscription.retrieve(subscription_id)
+        result = subscription.delete
+
+        if result['status'] === 'canceled'
+          { success: true, subscription: subscription }
+        else
+          { success: false, message: I18n.t('donations.subscription.error.not_cancelled') }
+        end
+      else
+        { success: false, message: I18n.t('donations.subscription.error.not_found') }
+      end
+    end
+
+    def customer(user, opts = {})
+      customer = nil
+
+      if user && user.stripe_customer_id
+        begin
+          customer = ::Stripe::Customer.retrieve(user.stripe_customer_id)
+        rescue ::Stripe::StripeError => e
+          user.custom_fields['stripe_customer_id'] = nil
+          user.save_custom_fields(true)
+          customer = nil
+        end
+      end
+
+      if !customer && opts[:email]
+        begin
+          customers = ::Stripe::Customer.list(email: opts[:email])
+
+          if customers && customers['data']
+            customer = customers['data'].first if customers['data'].any?
+          end
+
+          if customer && user
+            user.custom_fields['stripe_customer_id'] = customer.id
+            user.save_custom_fields(true)
+          end
+        rescue ::Stripe::StripeError => e
+          customer = nil
+        end
+      end
+
+      if !customer && opts[:create]
+        customer = ::Stripe::Customer.create(
+          email: opts[:email],
+          source: opts[:source]
+        )
+
         if user
           user.custom_fields['stripe_customer_id'] = customer.id
           user.save_custom_fields(true)
         end
-        customer
       end
+
+      customer
     end
 
     def successful?
       @charge[:paid]
     end
+
+    def create_plan(type, amount)
+      id = create_plan_id(type, amount)
+      nickname = id.gsub(/_/, ' ').titleize
+
+      products = ::Stripe::Product.list(type: 'service')
+
+      if products['data'] && products['data'].any? { |p| p['id'] === product_id }
+        product = product_id
+      else
+        result = create_product
+        product = result['id']
+      end
+
+      ::Stripe::Plan.create(
+        id: id,
+        nickname: nickname,
+        interval: type,
+        currency: @currency,
+        product: product,
+        amount: amount.to_i
+      )
+    end
+
+    def create_product
+      ::Stripe::Product.create(
+        id: product_id,
+        name: product_name,
+        type: 'service'
+      )
+    end
+
+    def product_id
+      @product_id ||= "#{SiteSetting.title}_recurring_donation".freeze
+    end
+
+    def product_name
+      @product_name ||= I18n.t('donations.recurring', site_title: SiteSetting.title)
+    end
+
+    def create_plan_id(type, amount)
+      "discourse_donation_recurring_#{type}_#{amount}".freeze
+    end
   end
 end

app/services/services.rb

@@ -0,0 +1,2 @@
+load File.expand_path('../discourse_donations/rewards.rb', __FILE__)
+load File.expand_path('../discourse_donations/stripe.rb', __FILE__)

assets/javascripts/discourse/components/donation-list.js.es6

@@ -0,0 +1,8 @@
+import { ajax } from 'discourse/lib/ajax';
+import { popupAjaxError } from 'discourse/lib/ajax-error';
+
+export default Ember.Component.extend({
+  classNames: 'donation-list',
+  hasSubscriptions: Ember.computed.notEmpty('subscriptions'),
+  hasCharges: Ember.computed.notEmpty('charges')
+})

assets/javascripts/discourse/components/donation-row.js.es6

@@ -0,0 +1,96 @@
+import { ajax } from 'discourse/lib/ajax';
+import { popupAjaxError } from 'discourse/lib/ajax-error';
+import { formatAnchor, formatAmount } from '../lib/donation-utilities';
+import { default as computed, observes, on } from 'ember-addons/ember-computed-decorators';
+import showModal from "discourse/lib/show-modal";
+
+export default Ember.Component.extend({
+  classNameBindings: [':donation-row', 'canceled', 'updating'],
+  includePrefix: Ember.computed.or('invoice', 'charge'),
+  canceled: Ember.computed.equal('subscription.status', 'canceled'),
+
+  @computed('subscription', 'invoice', 'charge', 'customer')
+  data(subscription, invoice, charge, customer) {
+    if (subscription) {
+      return $.extend({}, subscription.plan, {
+        anchor: subscription.billing_cycle_anchor
+      });
+    } else if (invoice) {
+      let receiptSent = false;
+
+      if (invoice.receipt_number && customer.email) {
+        receiptSent = true;
+      }
+
+      return $.extend({}, invoice.lines.data[0], {
+        anchor: invoice.date,
+        invoiceLink: invoice.invoice_pdf,
+        receiptSent
+      });
+    } else if (charge) {
+      let receiptSent = false;
+
+      if (charge.receipt_number && charge.receipt_email) {
+        receiptSent = true;
+      }
+
+      return $.extend({}, charge, {
+        anchor: charge.created,
+        receiptSent
+      });
+    }
+  },
+
+  @computed('data.currency')
+  currency(currency) {
+    return currency ? currency.toUpperCase() : null;
+  },
+
+  @computed('data.amount', 'currency')
+  amount(amount, currency) {
+    return formatAmount(amount, currency);
+  },
+
+  @computed('data.interval')
+  interval(interval) {
+    return interval || 'once';
+  },
+
+  @computed('data.anchor', 'interval')
+  period(anchor, interval) {
+    return I18n.t(`discourse_donations.period.${interval}`, {
+      anchor: formatAnchor(interval, moment.unix(anchor))
+    })
+  },
+
+  cancelSubscription() {
+    const subscriptionId = this.get('subscription.id');
+    this.set('updating', true);
+
+    ajax('/donate/charges/cancel-subscription', {
+      data: {
+        subscription_id: subscriptionId
+      },
+      method: 'put'
+    }).then(result => {
+      if (result.success) {
+        this.set('subscription', result.subscription);
+      }
+    }).catch(popupAjaxError).finally(() => {
+      this.set('updating', false);
+    });
+  },
+
+  actions: {
+    cancelSubscription() {
+      showModal('cancel-subscription', {
+        model: {
+          currency: this.get('currency'),
+          amount: this.get('amount'),
+          period: this.get('period'),
+          confirm: () => this.cancelSubscription()
+        }
+      });
+    }
+  }
+})

assets/javascripts/discourse/components/stripe-card.js.es6

@@ -1,21 +1,47 @@
 import { ajax } from 'discourse/lib/ajax';
-import { getRegister } from 'discourse-common/lib/get-owner';
+import { formatAnchor, zeroDecimalCurrencies } from '../lib/donation-utilities';
 import { default as computed } from 'ember-addons/ember-computed-decorators';
+import { emailValid } from "discourse/lib/utilities";
 
 export default Ember.Component.extend({
   result: [],
-  amount: 1,
   stripe: null,
   transactionInProgress: null,
   settings: null,
   showTransactionFeeDescription: false,
+  includeTransactionFee: true,
 
   init() {
     this._super();
-    this.set('anon', (!Discourse.User.current()));
+    const user = this.get('currentUser');
-    this.set('settings', getRegister(this).lookup('site-settings:main'));
+    const settings = Discourse.SiteSettings;
-    this.set('create_accounts', this.get('anon') && this.get('settings').discourse_donations_enable_create_accounts);
+
-    this.set('stripe', Stripe(this.get('settings').discourse_donations_public_key));
+    this.set('create_accounts', !user && settings.discourse_donations_enable_create_accounts);
+    this.set('stripe', Stripe(settings.discourse_donations_public_key));
+
+    const types = settings.discourse_donations_types.split('|') || [];
+    const amounts = this.get('donateAmounts');
+
+    this.setProperties({
+      types,
+      type: types[0],
+      amount: amounts[0].value
+    });
+  },
+
+  @computed('types')
+  donationTypes(types) {
+    return types.map((type) => {
+      return {
+        id: type,
+        name: I18n.t(`discourse_donations.types.${type}`)
+      };
+    });
+  },
+
+  @computed('type')
+  period(type) {
+    return I18n.t(`discourse_donations.period.${type}`, { anchor: formatAnchor(type) });
   },
 
   @computed
@@ -36,9 +62,23 @@ export default Ember.Component.extend({
   @computed('stripe')
   card(stripe) {
     let elements = stripe.elements();
-    return elements.create('card', {
+    let card = elements.create('card', {
-      hidePostalCode: !this.get('settings').discourse_donations_zip_code
+      hidePostalCode: !Discourse.SiteSettings.discourse_donations_zip_code
     });
+
+    card.addEventListener('change', (event) => {
+      if (event.error) {
+        this.set('stripeError', event.error.message);
+      } else {
+        this.set('stripeError', '');
+      }
+
+      if (event.elementType === 'card' && event.complete) {
+        this.set('stripeReady', true);
+      }
+    });
+
+    return card;
   },
 
   @computed('amount')
@@ -55,9 +95,48 @@ export default Ember.Component.extend({
     return amount;
   },
 
+  @computed('email')
+  emailValid(email) {
+    return emailValid(email);
+  },
+
+  @computed('email', 'emailValid')
+  showEmailError(email, emailValid) {
+    return email && email.length > 3 && !emailValid;
+  },
+
+  @computed('currentUser', 'emailValid')
+  userReady(currentUser, emailValid) {
+    return currentUser || emailValid;
+  },
+
+  @computed('userReady', 'stripeReady')
+  formIncomplete(userReady, stripeReady) {
+    return !userReady || !stripeReady;
+  },
+
+  @computed('transactionInProgress', 'formIncomplete')
+  disableSubmit(transactionInProgress, formIncomplete) {
+    return transactionInProgress || formIncomplete;
+  },
+
   didInsertElement() {
     this._super();
     this.get('card').mount('#card-element');
+    Ember.$(document).on('click', Ember.run.bind(this, this.documentClick));
+  },
+
+  willDestroyElement() {
+    Ember.$(document).off('click', Ember.run.bind(this, this.documentClick));
+  },
+
+  documentClick(e) {
+    let $element = this.$('.transaction-fee-description');
+    let $target = $(e.target);
+    if ($target.closest($element).length < 1 &&
+        this._state !== 'destroying') {
+      this.set('showTransactionFeeDescription', false);
+    }
   },
 
   setSuccess() {
@@ -79,27 +158,57 @@ export default Ember.Component.extend({
 
     submitStripeCard() {
       let self = this;
-      self.set('transactionInProgress', true);
+      this.set('transactionInProgress', true);
+
       this.get('stripe').createToken(this.get('card')).then(data => {
         self.set('result', []);
 
         if (data.error) {
-          self.set('result', data.error.message);
+          this.setProperties({
+            stripeError: data.error.message,
+            stripeReady: false
+          });
           self.endTranscation();
         } else {
-          const transactionFeeEnabled = Discourse.SiteSettings.discourse_donations_enable_transaction_fee;
+          const settings = Discourse.SiteSettings;
-          const amount = transactionFeeEnabled ? this.get('totalAmount') : this.get('amount');
+
+          const transactionFeeEnabled = settings.discourse_donations_enable_transaction_fee;
+          let amount = transactionFeeEnabled ? this.get('totalAmount') : this.get('amount');
+
+          if (zeroDecimalCurrencies.indexOf(settings.discourse_donations_currency) === -1) {
+            amount = amount * 100;
+          }
+
           let params = {
             stripeToken: data.token.id,
-            amount: amount * 100,
+            type: self.get('type'),
+            amount,
             email: self.get('email'),
             username: self.get('username'),
             create_account: self.get('create_accounts')
           };
 
           if(!self.get('paymentSuccess')) {
-            ajax('/charges', { data: params, method: 'post' }).then(d => {
+            ajax('/donate/charges', {
-              self.concatMessages(d.messages);
+              data: params,
+              method: 'post'
+            }).then(result => {
+              if (result.subscription) {
+                let subscription = $.extend({}, result.subscription, {
+                  new: true
+                });
+                this.get('subscriptions').unshiftObject(subscription);
+              }
+
+              if (result.charge) {
+                let charge = $.extend({}, result.charge, {
+                  new: true
+                });
+                this.get('charges').unshiftObject(charge);
+              }
+
+              self.concatMessages(result.messages);
+
               self.endTranscation();
             });
           }

assets/javascripts/discourse/controllers/cancel-subscription.js.es6

@@ -0,0 +1,12 @@
+export default Ember.Controller.extend({
+  actions: {
+    confirm() {
+      this.get('model.confirm')();
+      this.send('closeModal');
+    },
+
+    cancel() {
+      this.send('closeModal');
+    }
+  }
+})

assets/javascripts/discourse/controllers/donate.js.es6

@@ -0,0 +1,53 @@
+import { default as computed } from 'ember-addons/ember-computed-decorators';
+import { popupAjaxError } from 'discourse/lib/ajax-error';
+import { ajax } from 'discourse/lib/ajax';
+import { getOwner } from 'discourse-common/lib/get-owner';
+
+export default Ember.Controller.extend({
+  loadingDonations: false,
+  loadDonationsDisabled: Ember.computed.not('emailVaild'),
+
+  @computed('charges.[]', 'subscriptions.[]')
+  hasDonations(charges, subscriptions) {
+    return (charges && charges.length > 0) ||
+           (subscriptions && subscriptions.length > 0);
+  },
+
+  @computed('email')
+  emailVaild(email) {
+    return emailValid(email);
+  },
+
+  actions: {
+    loadDonations() {
+      let email = this.get('email');
+
+      this.set('loadingDonations', true);
+
+      ajax('/donate/charges', {
+        data: { email },
+        type: 'GET'
+      }).then((result) => {
+        this.setProperties({
+          charges: Ember.A(result.charges),
+          subscriptions: Ember.A(result.subscriptions),
+          customer: result.customer
+        });
+      }).catch(popupAjaxError).finally(() => {
+        this.setProperties({
+          loadingDonations: false,
+          hasEmailResult: true
+        });
+
+        Ember.run.later(() => {
+          this.set('hasEmailResult', false);
+        }, 6000)
+      })
+    },
+
+    showLogin() {
+      const controller = getOwner(this).lookup('route:application');
+      controller.send('showLogin');
+    }
+  }
+})

assets/javascripts/discourse/lib/donation-utilities.js.es6

@@ -0,0 +1,31 @@
+const formatAnchor = function(type = null, time = moment()) {
+  let format;
+
+  switch(type) {
+    case 'once':
+      format = 'Do MMMM YYYY';
+      break;
+    case 'week':
+      format = 'dddd';
+      break;
+    case 'month':
+      format = 'Do';
+      break;
+    case 'year':
+      format = 'MMMM D';
+      break;
+    default:
+      format = 'dddd';
+  }
+
+  return moment(time).format(format);
+}
+
+const zeroDecimalCurrencies = ['MGA', 'BIF', 'CLP', 'PYG', 'DFJ', 'RWF', 'GNF', 'UGX', 'JPY', 'VND', 'VUV', 'XAF', 'KMF', 'KRW', 'XOF', 'XPF'];
+
+const formatAmount = function(amount, currency) {
+  let zeroDecimal = zeroDecimalCurrencies.indexOf(currency) > -1;
+  return zeroDecimal ? amount : (amount / 100).toFixed(2);
+}
+
+export { formatAnchor, formatAmount, zeroDecimalCurrencies }

assets/javascripts/discourse/routes/donate.js.es6

@@ -0,0 +1,29 @@
+import DiscourseRoute from "discourse/routes/discourse";
+import { popupAjaxError } from 'discourse/lib/ajax-error';
+import { ajax } from 'discourse/lib/ajax';
+
+export default DiscourseRoute.extend({
+  setupController(controller) {
+    let charges = [];
+    let subscriptions = [];
+    let customer = {};
+
+    controller.set('loadingDonations', true);
+
+    ajax('/donate/charges').then((result) => {      
+      if (result) {
+        charges = result.charges;
+        subscriptions = result.subscriptions;
+        customer = result.customer;
+      }
+
+      controller.setProperties({
+        charges: Ember.A(charges),
+        subscriptions: Ember.A(subscriptions),
+        customer
+      });
+    }).catch(popupAjaxError).finally(() => {
+      controller.set('loadingDonations', false);
+    })
+  }
+});

assets/javascripts/discourse/templates/components/donation-list.hbs

@@ -0,0 +1,28 @@
+{{#if hasSubscriptions}}
+  <div class="subscription-list">
+    <div class="underline">{{i18n 'discourse_donations.donations.subscriptions'}}</div>
+    <ul>
+      {{#each subscriptions as |s|}}
+        <li>{{donation-row subscription=s.subscription customer=customer new=s.new}}</li>
+        {{#if s.invoices}}
+          <ul>
+            {{#each s.invoices as |invoice|}}
+              <li>{{donation-row invoice=invoice customer=customer new=s.new}}</li>
+            {{/each}}
+          </ul>
+        {{/if}}
+      {{/each}}
+    </ul>
+  </div>
+{{/if}}
+
+{{#if hasCharges}}
+  <div class="charge-list">
+    <div class='underline'>{{i18n 'discourse_donations.donations.charges'}}</div>
+    <ul>
+      {{#each charges as |charge|}}
+        <li>{{donation-row charge=charge customer=customer new=charge.new}}</li>
+      {{/each}}
+    </ul>
+  </div>
+{{/if}}

assets/javascripts/discourse/templates/components/donation-row.hbs

@@ -0,0 +1,39 @@
+{{#if includePrefix}}
+  <span>{{i18n 'discourse_donations.invoice_prefix'}}</span>
+{{/if}}
+
+<span>{{currency}}</span>
+
+<span>{{amount}}</span>
+
+<span>{{period}}</span>
+
+{{#if invoice}}
+  <a href='{{data.invoiceLink}}' target='_blank'>({{i18n 'discourse_donations.invoice'}})</a>
+{{/if}}
+
+{{#if currentUser}}
+  {{#if subscription}}
+    {{#if updating}}
+      {{loading-spinner size='small'}}
+    {{else}}
+      {{#unless canceled}}
+        <a {{action 'cancelSubscription'}}>
+          {{i18n 'cancel'}}
+        </a>
+      {{/unless}}
+    {{/if}}
+  {{/if}}
+{{/if}}
+
+{{#if receiptSent}}
+  <span>–</span>
+  <span>{{i18n 'discourse_donations.receipt' email=customer.email}}</span>
+{{/if}}
+
+{{#if new}}
+  <span class="new-flag">
+    {{d-icon 'circle'}}
+    <span>{{i18n 'new_item'}}</span>
+  </span>
+{{/if}}

assets/javascripts/discourse/templates/components/stripe-card.hbs

@@ -1,9 +1,17 @@
 <form id="payment-form" class="form-horizontal">
+  <div class="control-group">
+    <label class="control-label">
+      {{i18n 'discourse_donations.type'}}
+    </label>
+    <div class="controls controls-dropdown">
+      {{combo-box content=donationTypes value=type}}
+    </div>
+  </div>
 
   <div class="control-group">
     <label class="control-label" for="card-element">
       {{i18n 'discourse_donations.amount'}}
-      {{settings.discourse_donations_currency}}
+      {{siteSettings.discourse_donations_currency}}
     </label>
     <div class="controls controls-dropdown">
       {{combo-box valueAttribute="value" content=donateAmounts value=amount}}
@@ -14,7 +22,7 @@
     <div class="control-group">
       <div class="controls">
         {{input type="checkbox" checked=includeTransactionFee}}
-        {{i18n 'discourse_donations.transaction_fee.label' transactionFee=transactionFee currency=settings.discourse_donations_currency}}
+        <span>{{i18n 'discourse_donations.transaction_fee.label' transactionFee=transactionFee currency=siteSettings.discourse_donations_currency}}</span>
         <div class='transaction-fee-description' {{action 'toggleTransactionFeeDescription'}}>
           {{d-icon 'info-circle'}}
           {{#if showTransactionFeeDescription}}
@@ -25,27 +33,39 @@
         </div>
       </div>
     </div>
+
     <div class="control-group">
       <label class='control-label'>
         {{i18n 'discourse_donations.transaction_fee.total'}}
       </label>
       <div class="controls">
-        {{settings.discourse_donations_currency}}
+        {{siteSettings.discourse_donations_currency}}
         {{totalAmount}}
+        {{period}}
       </div>
     </div>
   {{/if}}
 
   <div class="control-group" style="width: 550px;">
     <label class="control-label" for="card-element">{{i18n 'discourse_donations.card'}}</label>
-    <div id="card-element" class="controls"></div>
+    <div class="controls">
+      <div id="card-element"></div>
+      {{#if stripeError}}
+        <div class="stripe-error">{{stripeError}}</div>
+      {{/if}}
+    </div>
   </div>
 
-  {{#if anon}}
+  {{#unless currentUser}}
     <div class="control-group">
       <label class="control-label" for="card-element">{{i18n 'user.email.title'}}</label>
       <div class="controls">
         {{text-field value=email}}
+        {{#if showEmailError}}
+          <div class="error">{{i18n 'user.email.invalid'}}</div>
+        {{else}}
+          <div class="instructions">{{i18n 'discourse_donations.email_instructions'}}</div>
+        {{/if}}
       </div>
     </div>
 
@@ -71,11 +91,11 @@
         </div>
       </div>
     {{/if}}
-  {{/if}}
+  {{/unless}}
 
   <div class="control-group save-button">
     <div class="controls">
-      {{#d-button action="submitStripeCard" disabled=transactionInProgress class="btn btn-primary btn-payment"}}
+      {{#d-button action="submitStripeCard" disabled=disableSubmit class="btn btn-primary btn-payment"}}
         {{#if create_accounts}}
           {{i18n 'discourse_donations.submit_with_create_account'}}
         {{else}}

assets/javascripts/discourse/templates/connectors/extra-nav-item/donate.hbs

@@ -1,5 +1,5 @@
 {{#if siteSettings.discourse_donations_enabled}}
-    <a href="/donate">
+  <a href="/donate">
-      {{i18n 'discourse_donations.nav_item'}}
+    {{i18n 'discourse_donations.nav_item'}}
-    </a>
+  </a>
 {{/if}}

assets/javascripts/discourse/templates/donate.hbs

@@ -1,7 +1,36 @@
-<h1>{{i18n 'discourse_donations.title' site_name=siteSettings.title}}</h1>
+<h3>{{i18n 'discourse_donations.title' site_name=siteSettings.title}}</h3>
+
 <div class="donations-page-description">
   {{cook-text siteSettings.discourse_donations_page_description}}
 </div>
+
 <div class="donations-page-payment">
-  {{stripe-card}}
+  {{stripe-card charges=charges subscriptions=subscriptions}}
+</div>
+
+<div class="donations-page-donations">
+  <h3>{{i18n 'discourse_donations.donations.title'}}</h3>
+  {{#if loadingDonations}}
+    <span>{{i18n 'discourse_donations.donations.loading'}}</span>
+    {{loading-spinner size='small'}}
+  {{else}}
+    {{#if currentUser}}
+      {{#if hasDonations}}
+        {{donation-list charges=charges subscriptions=subscriptions customer=customer}}
+      {{else}}
+        {{i18n 'discourse_donations.donations.none'}}
+      {{/if}}
+    {{else}}
+      {{#if hasDonations}}
+        {{donation-list charges=charges subscriptions=subscriptions customer=customer}}
+      {{else}}
+        {{#if hasEmailResult}}
+          {{i18n 'discourse_donations.donations.none_email' email=email}}
+        {{else}}
+          {{input value=email placeholder=(i18n 'email')}}
+          {{d-button action='loadDonations' label='discourse_donations.donations.load' disabled=loadDonationsDisabled}}
+        {{/if}}
+      {{/if}}
+    {{/if}}
+  {{/if}}
 </div>

assets/javascripts/discourse/templates/modal/cancel-subscription.hbs

@@ -0,0 +1,11 @@
+{{#d-modal-body title='discourse_donations.subscription.cancel.title'}}
+  {{i18n 'discourse_donations.subscription.cancel.description' site=siteSettings.title
+                                                               currency=model.currency
+                                                               amount=model.amount
+                                                               period=model.period}}
+{{/d-modal-body}}
+
+<div class="modal-footer">
+  {{d-button action='confirm' label='yes_value' class='btn-primary'}}
+  {{d-button action='cancel' label='no_value'}}
+</div>

assets/stylesheets/discourse-donations.scss

@@ -13,7 +13,26 @@ div.stripe-errors {
 }
 
 .donations-page-payment {
-  padding-top: 60px;
+  padding: 30px 0;
+
+  #payment-form {
+    .control-label {
+      margin: 0 6.5px;
+    }
+
+    .select-kit ul {
+      margin: 0;
+    }
+
+    input[type="checkbox"] {
+      margin: 0;
+    }
+
+    .error, .stripe-error {
+      margin-top: 5px;
+      color: $danger;
+    }
+  }
 }
 
 .transaction-fee-description {
@@ -35,3 +54,57 @@ div.stripe-errors {
   width: 400px;
   z-index: 1;
 }
+
+.body-page .donations-page-donations {
+  margin-bottom: 20px;
+
+  .donation-list {
+    .subscription-list, .charge-list {
+      margin-bottom: 10px;
+
+      > ul {
+        margin: 10px 0;
+        list-style: none;
+
+        .spinner {
+          height: 5px;
+          width: 5px;
+        }
+      }
+    }
+
+    .underline {
+      border-bottom: 1px solid $primary-medium;
+      display: inline-block;
+    }
+  }
+}
+
+.donation-row {
+  span {
+    line-height: 25px;
+  }
+
+  &.canceled {
+    text-decoration: line-through;
+  }
+
+  &.updating {
+    color: $primary-low;
+  }
+
+  .new-flag {
+    color: $tertiary;
+    margin-left: 5px;
+
+    .fa {
+      line-height: 16px;
+      font-size: 8px;
+    }
+
+    > * {
+      display: inline-block;
+      vertical-align: middle;
+    }
+  }
+}

config/locales/client.en.yml

@@ -15,22 +15,52 @@ en:
     discourse_donations_enable_transaction_fee: "Give the user the option of including the Stripe transaction fee in their donation."
     discourse_donations_transaction_fee_fixed: "Fixed part of Stripe transaction fee (changes per region). See <a href='https://stripe.com/pricing'>Stripe's pricing for your region</a> and <a href='https://support.stripe.com/questions/can-i-charge-my-stripe-fees-to-my-customers'>Stripe's explaination of passing fees onto customers</a>."
     discourse_donations_transaction_fee_percent: "Percent part of Stripe transaction fee (changes per region). See <a href='https://stripe.com/pricing'>Stripe's pricing for your region</a> and <a href='https://support.stripe.com/questions/can-i-charge-my-stripe-fees-to-my-customers'>Stripe's explaination of passing fees onto customers</a>."
-    discourse_donations_amounts: "Donation amounts available to user"
+    discourse_donations_amounts: "Donation amounts available to user. First listed will be the default."
     discourse_donations_custom_amount: "Allow custom donation amount"
+    discourse_donations_types: "Donation types. First listed will be the default."
     errors:
       discourse_donations_amount_must_be_number: "Amounts must be numbers"
 
   js:
     discourse_donations:
-      title: Donate
       nav_item: Donate
+      title: "Make a Donation"
       amount: Amount
-      card: Credit or debit card
+      card: Card
-      submit: Make Payment
+      submit: Donate
       submit_with_create_account: Make Payment and Create Account
+      invoice: "invoice"
+      invoice_prefix: "You gave"
+      receipt: "Receipt sent to {{email}}."
+      subscription:
+        cancel:
+          title: "Cancel Recurring Donation"
+          description: >
+            Are you sure you want to cancel your recurring donation to {{site}}
+            of {{currency}} {{amount}} {{period}}?
+      email_instructions: "Required to send you a receipt. Not used for marketing."
       transaction_fee:
         label: "Include transaction fee of {{currency}} {{transactionFee}}"
-        description: "When you make a donation we get charged a transaciton fee. If you would like to help us out with this fee, check this box and it will be included in your donation."
+        description: "When you make a donation we get charged a transaction fee. If you would like to help us out with this fee, check this box and it will be included in your donation."
         total: "Total"
       messages:
         success: Thank you for your donation!
+      type: "Type"
+      types:
+        once: "Once"
+        week: "Weekly"
+        month: "Monthly"
+        year: "Yearly"
+      period:
+        once: "on {{anchor}}"
+        week: "every week on {{anchor}}"
+        month: "on the {{anchor}} of every month"
+        year: "every year on {{anchor}}"
+      donations:
+        title: "Your Donations"
+        load: "Load Donations"
+        loading: "Loading donations"
+        charges: "Once Off"
+        subscriptions: "Recurring"
+        none: "You haven't made a donation yet."
+        none_email: "There are no donations for {{email}}."

config/locales/server.en.yml

@@ -1,4 +1,11 @@
 en:
   donations:
+    recurring: "%{site_title} Recurring Donation"
     payment:
-      success: 'Thank you. Your donation has been successful'
+      success: 'Thank you, your donation has been successful.'
+      receipt_sent: 'A receipt has been sent to %{email}.'
+      invoice_sent: 'An invoice has been sent to %{email}.'
+    subscription:
+      error:
+        not_found: "Subscription not found."
+        not_cancelled: "Subscription not cancelled."

config/routes.rb

@@ -1,6 +1,8 @@
 DiscourseDonations::Engine.routes.draw do
-  resources :charges, only: [:create]
+  get '/' => 'charges#index'
+
+  resources :charges, only: [:index, :create]
+  put '/charges/cancel-subscription' => 'charges#cancel_subscription'
+
   resources :checkout, only: [:create]
-  get 'users/:username/payments' => 'payments#show'
-  get 'donate' => 'payments#show'
 end

config/settings.yml

@@ -50,3 +50,12 @@ plugins:
     default: '1|2|5|10|20|50'
     regex: "^[0-9\\|]+$"
     regex_error: "site_settings.errors.discourse_donations_amount_must_be_number"
+  discourse_donations_types:
+    client: true
+    type: list
+    default: 'month|once'
+    choices:
+      - year
+      - month
+      - week
+      - once

lib/discourse_donations/engine.rb

@@ -1,4 +1,3 @@
-
 module ::DiscourseDonations
   class Engine < ::Rails::Engine
     engine_name 'discourse-donations'

plugin.rb

@@ -2,12 +2,10 @@
 # about: Integrates Stripe into Discourse to allow forum visitors to make donations
 # version: 1.11.1
 # url: https://github.com/chrisbeach/discourse-donations
-# authors: Rimian Perkins, Chris Beach
+# authors: Rimian Perkins, Chris Beach, Angus McLeod
 
 gem 'stripe', '2.8.0'
 
-load File.expand_path('../lib/discourse_donations/engine.rb', __FILE__)
-
 register_asset "stylesheets/discourse-donations.scss"
 
 enabled_site_setting :discourse_donations_enabled
@@ -17,19 +15,23 @@ register_html_builder('server:before-head-close') do
 end
 
 after_initialize do
+  load File.expand_path('../lib/discourse_donations/engine.rb', __FILE__)
+  load File.expand_path('../config/routes.rb', __FILE__)
+  load File.expand_path('../app/controllers/controllers.rb', __FILE__)
   load File.expand_path('../app/jobs/jobs.rb', __FILE__)
+  load File.expand_path('../app/services/services.rb', __FILE__)
+
+  Discourse::Application.routes.append do
+    mount ::DiscourseDonations::Engine, at: 'donate'
+  end
 
   class ::User
     def stripe_customer_id
       if custom_fields['stripe_customer_id']
-        custom_fields['stripe_customer_id']
+        custom_fields['stripe_customer_id'].to_s
       else
         nil
       end
     end
   end
 end
-
-Discourse::Application.routes.prepend do
-  mount ::DiscourseDonations::Engine, at: '/'
-end