98 lines
3.0 KiB
Ruby
98 lines
3.0 KiB
Ruby
module JamRuby
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class TeacherDistribution < ActiveRecord::Base
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belongs_to :teacher, class_name: "JamRuby::User", foreign_key: "teacher_id"
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belongs_to :teacher_payment, class_name: "JamRuby::TeacherPayment"
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belongs_to :lesson_session, class_name: "JamRuby::LessonSession"
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belongs_to :lesson_package_purchase, class_name: "JamRuby::LessonPackagePurchase"
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validates :teacher, presence: true
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validates :amount_in_cents, presence: true
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def self.index(current_user, params)
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limit = params[:per_page]
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limit ||= 100
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limit = limit.to_i
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query = TeacherDistribution.where(teacher_id: current_user.id)
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current_page = params[:page].nil? ? 1 : params[:page].to_i
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next_page = current_page + 1
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# will_paginate gem
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query = query.paginate(:page => current_page, :per_page => limit)
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if query.length == 0 # no more results
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{query: query, next_page: nil}
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elsif query.length < limit # no more results
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{query: query, next_page: nil}
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else
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{query: query, next_page: next_page}
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end
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end
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def self.create_for_lesson(lesson_session)
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distribution = create(lesson_session)
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distribution.lesson_session = lesson_session
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distribution
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end
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def self.create_for_lesson_package_purchase(lesson_package_purchase)
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distribution = create(lesson_package_purchase)
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distribution.lesson_package_purchase = lesson_package_purchase
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distribution
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end
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def self.create(target)
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distribution = TeacherDistribution.new
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distribution.teacher = target.teacher
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distribution.ready = false
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distribution.distributed = false
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distribution.amount_in_cents = target.lesson_booking.distribution_price_in_cents
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distribution
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end
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def amount
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amount_in_cents / 100.0
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end
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def student
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if lesson_session
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lesson_session.student
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else
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lesson_package_purchase.student
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end
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end
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def month_name
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lesson_package_purchase.month_name
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end
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def is_test_drive?
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lesson_session && lesson_session.is_test_drive?
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end
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def is_normal?
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lesson_session && !lesson_session.is_test_drive?
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end
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def is_monthly?
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!lesson_package_purchase.nil?
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end
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def description
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if lesson_session
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if lesson_session.lesson_booking.is_test_drive?
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"Test Drive session with #{lesson_session.lesson_booking.student.name} on #{lesson_session.scheduled_start.to_date}"
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elsif lesson_session.lesson_booking.is_normal?
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if lesson_session.lesson_booking.is_weekly_payment? || lesson_session.lesson_booking.is_monthly_payment?
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raise "Should not be here"
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else
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"A session with #{lesson_session.lesson_booking.student.name} on #{lesson_session.scheduled_start.to_date}"
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end
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end
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else
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"Monthly session for the month of #{lesson_package_purchase.month_name} with #{lesson_package_purchase.lesson_booking.student.name}"
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end
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end
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end
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end |