overleaf/services/web/app/coffee/Features/Subscription/SubscriptionViewModelBuilder.coffee

Settings = require('settings-sharelatex')
RecurlyWrapper = require("./RecurlyWrapper")
PlansLocator = require("./PlansLocator")
SubscriptionFormatters = require("./SubscriptionFormatters")
LimitationsManager = require("./LimitationsManager")
SubscriptionLocator = require("./SubscriptionLocator")
_ = require("underscore")

module.exports =

	buildUsersSubscriptionViewModel: (user, callback = (error, subscription, memberSubscriptions) ->) ->
		SubscriptionLocator.getUsersSubscription user, (err, subscription) ->
			return callback(err) if err?
			SubscriptionLocator.getMemberSubscriptions user, (err, memberSubscriptions = []) ->
				return callback(err) if err?
				if subscription?
					return callback(error) if error?
					plan = PlansLocator.findLocalPlanInSettings(subscription.planCode)
					if !plan?
						err = new Error('No plan found for planCode "#{subscription.planCode}"')
						return callback(err)
					RecurlyWrapper.getSubscription subscription.recurlySubscription_id, (err, recurlySubscription)->
						tax = recurlySubscription?.tax_in_cents || 0
						callback null, {
							admin_id:subscription.admin_id
							name: plan.name
							nextPaymentDueAt: SubscriptionFormatters.formatDate(recurlySubscription?.current_period_ends_at)
							state: recurlySubscription?.state
							price: SubscriptionFormatters.formatPrice (recurlySubscription?.unit_amount_in_cents + tax), recurlySubscription?.currency
							planCode: subscription.planCode
							currency:recurlySubscription?.currency
							taxRate:parseFloat(recurlySubscription?.tax_rate?._)
							groupPlan: subscription.groupPlan
							trial_ends_at:recurlySubscription?.trial_ends_at
						}, memberSubscriptions
				else
					callback null, null, memberSubscriptions

	buildViewModel : ->
		plans = Settings.plans

		allPlans = {}
		plans.forEach (plan)->
			allPlans[plan.planCode] = plan
			
		result =
			allPlans: allPlans


		result.personalAccount = _.find plans, (plan)->
			plan.planCode == "personal"

		result.studentAccounts = _.filter plans, (plan)->
			plan.planCode.indexOf("student") != -1
			
		result.groupMonthlyPlans = _.filter plans, (plan)->
			plan.groupPlan and !plan.annual

		result.groupAnnualPlans = _.filter plans, (plan)->
			plan.groupPlan and plan.annual

		result.individualMonthlyPlans = _.filter plans, (plan)->
			!plan.groupPlan and !plan.annual and plan.planCode != "personal" and plan.planCode.indexOf("student") == -1

		result.individualAnnualPlans = _.filter plans, (plan)->
			!plan.groupPlan and plan.annual and plan.planCode.indexOf("student") == -1

		return result