scinote-web/app/models/user_notification.rb

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class UserNotification < ApplicationRecord
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include NotificationsHelper
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belongs_to :user, optional: true
belongs_to :notification, optional: true
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after_save :send_email
def self.last_notifications(
user,
last_notification_id = nil,
per_page = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT
)
last_notification_id = Constants::INFINITY if last_notification_id < 1
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Notification.joins(:user_notifications)
.where('user_notifications.user_id = ?', user.id)
.where('notifications.id < ?', last_notification_id)
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.order(created_at: :DESC)
.limit(per_page)
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end
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def self.recent_notifications(user)
Notification.joins(:user_notifications)
.where('user_notifications.user_id = ?', user.id)
.order(created_at: :DESC)
.limit(Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT)
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end
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def self.unseen_notification_count(user)
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where('user_id = ? AND checked = false', user.id).count
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end
def self.seen_by_user(user)
where(user: user).where(checked: false).update_all(checked: true)
end
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def send_email
case notification.type_of
when 'system_message'
send_email_notification(
user,
notification
) if user.system_message_notification_email
when 'assignment'
send_email_notification(
user,
notification
) if user.assignments_notification_email
when 'recent_changes'
send_email_notification(
user,
notification
) if user.recent_notification_email
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when 'deliver'
send_email_notification(
user,
notification
)
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end
end
end