jam-cloud/ruby/lib/jam_ruby/models/school_invitation.rb

101 lines
2.6 KiB
Ruby

module JamRuby
class SchoolInvitation < ActiveRecord::Base
include HtmlSanitize
html_sanitize strict: [:note]
belongs_to :user, class_name: "JamRuby::User"
belongs_to :school, class_name: "JamRuby::School"
validates :school, presence: true
validates :email, email: true
validates :invitation_code, presence: true
validates :as_teacher, inclusion: {in: [true, false]}
validates :accepted, inclusion: {in: [true, false]}
validates :first_name, presence: true
validates :last_name, presence: true
validate :school_has_name, on: :create
before_validation(on: :create) do
self.invitation_code = SecureRandom.urlsafe_base64 if self.invitation_code.nil?
end
def school_has_name
if school && school.name.blank?
errors.add(:school, "must have name")
end
end
def self.index(school, params)
limit = params[:per_page]
limit ||= 100
limit = limit.to_i
query = SchoolInvitation.where(school_id: school.id)
query = query.includes([:user, :school])
query = query.order('created_at')
query = query.where(as_teacher: params[:as_teacher])
query = query.where(accepted:false)
current_page = params[:page].nil? ? 1 : params[:page].to_i
next_page = current_page + 1
# will_paginate gem
query = query.paginate(:page => current_page, :per_page => limit)
if query.length == 0 # no more results
{query: query, next_page: nil}
elsif query.length < limit # no more results
{query: query, next_page: nil}
else
{query: query, next_page: next_page}
end
end
def self.create(current_user, specified_school, params)
invitation = SchoolInvitation.new
invitation.school = specified_school
invitation.as_teacher = params[:as_teacher]
invitation.email = params[:email]
invitation.first_name = params[:first_name]
invitation.last_name = params[:last_name]
if invitation.save
invitation.send_invitation
end
invitation
end
def send_invitation
if as_teacher
UserMailer.invite_school_teacher(self).deliver_now
else
UserMailer.invite_school_student(self).deliver_now
end
end
def generate_signup_url
if as_teacher
"#{APP_CONFIG.external_root_url}/school/#{school.id}/teacher?invitation_code=#{self.invitation_code}"
else
"#{APP_CONFIG.external_root_url}/school/#{school.id}/student?invitation_code=#{self.invitation_code}"
end
end
def delete
self.destroy
end
def resend
send_invitation
end
end
end