discourse/app/services/post_alerter.rb

850 lines
29 KiB
Ruby

# frozen_string_literal: true
class PostAlerter
USER_BATCH_SIZE = 100
def self.post_created(post, opts = {})
PostAlerter.new(opts).after_save_post(post, true)
post
end
def self.post_edited(post, opts = {})
PostAlerter.new(opts).after_save_post(post, false)
post
end
def self.create_notification_alert(user:, post:, notification_type:, excerpt: nil, username: nil)
return if user.suspended?
if post_url = post.url
payload = {
notification_type: notification_type,
post_number: post.post_number,
topic_title: post.topic.title,
topic_id: post.topic.id,
excerpt: excerpt || post.excerpt(400, text_entities: true, strip_links: true, remap_emoji: true),
username: username || post.username,
post_url: post_url
}
DiscourseEvent.trigger(:pre_notification_alert, user, payload)
if user.allow_live_notifications?
MessageBus.publish("/notification-alert/#{user.id}", payload, user_ids: [user.id])
end
push_notification(user, payload)
DiscourseEvent.trigger(:post_notification_alert, user, payload)
end
end
def self.push_notification(user, payload)
return if user.do_not_disturb?
DiscoursePluginRegistry.push_notification_filters.each do |filter|
return unless filter.call(user, payload)
end
if user.push_subscriptions.exists?
Jobs.enqueue(:send_push_notification, user_id: user.id, payload: payload)
end
if SiteSetting.allow_user_api_key_scopes.split("|").include?("push") && SiteSetting.allowed_user_api_push_urls.present?
clients = user.user_api_keys
.joins(:scopes)
.where("user_api_key_scopes.name IN ('push', 'notifications')")
.where("push_url IS NOT NULL AND push_url <> ''")
.where("position(push_url IN ?) > 0", SiteSetting.allowed_user_api_push_urls)
.where("revoked_at IS NULL")
.order(client_id: :asc)
.pluck(:client_id, :push_url)
if clients.length > 0
Jobs.enqueue(:push_notification, clients: clients, payload: payload, user_id: user.id)
end
end
end
def initialize(default_opts = {})
@default_opts = default_opts
end
def not_allowed?(user, post)
user.blank? ||
user.bot? ||
user.id == post.user_id
end
def all_allowed_users(post)
@all_allowed_users ||= post.topic.all_allowed_users.reject { |u| not_allowed?(u, post) }
end
def allowed_users(post)
@allowed_users ||= post.topic.allowed_users.reject { |u| not_allowed?(u, post) }
end
def allowed_group_users(post)
@allowed_group_users ||= post.topic.allowed_group_users.reject { |u| not_allowed?(u, post) }
end
def directly_targeted_users(post)
allowed_users(post) - allowed_group_users(post)
end
def indirectly_targeted_users(post)
allowed_group_users(post)
end
def only_allowed_users(users, post)
return users unless post.topic.private_message?
users.select { |u| all_allowed_users(post).include?(u) }
end
def notify_about_reply?(post)
# small actions can be whispers in this case they will have an action code
# we never want to notify on this
post.post_type == Post.types[:regular] ||
(post.post_type == Post.types[:whisper] && post.action_code.nil?)
end
def after_save_post(post, new_record = false)
notified = [post.user, post.last_editor].uniq
# mentions (users/groups)
mentioned_groups, mentioned_users, mentioned_here = extract_mentions(post)
if mentioned_groups || mentioned_users || mentioned_here
mentioned_opts = {}
editor = post.last_editor
if post.last_editor_id != post.user_id
# Mention comes from an edit by someone else, so notification should say who added the mention.
mentioned_opts = { user_id: editor.id, original_username: editor.username, display_username: editor.username }
end
if mentioned_users
mentioned_users = only_allowed_users(mentioned_users, post)
notified += notify_users(mentioned_users - notified, :mentioned, post, mentioned_opts)
end
expand_group_mentions(mentioned_groups, post) do |group, users|
users = only_allowed_users(users, post)
notified += notify_users(users - notified, :group_mentioned, post, mentioned_opts.merge(group: group))
end
if mentioned_here
users = expand_here_mention(post, exclude_ids: notified.map(&:id))
users = only_allowed_users(users, post)
notified += notify_users(users - notified, :mentioned, post, mentioned_opts)
end
end
# replies
reply_to_user = post.reply_notification_target
if new_record && reply_to_user && !notified.include?(reply_to_user) && notify_about_reply?(post)
notified += notify_non_pm_users(reply_to_user, :replied, post)
end
# quotes
quoted_users = extract_quoted_users(post)
notified += notify_non_pm_users(quoted_users - notified, :quoted, post)
# linked
linked_users = extract_linked_users(post)
notified += notify_non_pm_users(linked_users - notified, :linked, post)
# private messages
if new_record
if post.topic.private_message?
notify_pm_users(post, reply_to_user, quoted_users, notified)
elsif notify_about_reply?(post)
notify_post_users(post, notified, new_record: new_record)
end
end
sync_group_mentions(post, mentioned_groups)
if new_record && post.post_number == 1
topic = post.topic
if topic.present?
watchers = category_watchers(topic) + tag_watchers(topic) + group_watchers(topic)
notify_first_post_watchers(post, watchers)
end
end
DiscourseEvent.trigger(:post_alerter_after_save_post, post, new_record, notified)
end
def group_watchers(topic)
GroupUser.where(
group_id: topic.allowed_groups.pluck(:group_id),
notification_level: GroupUser.notification_levels[:watching_first_post]
).pluck(:user_id)
end
def tag_watchers(topic)
topic
.tag_users
.notification_level_visible([TagUser.notification_levels[:watching_first_post]])
.distinct(:user_id).pluck(:user_id)
end
def category_watchers(topic)
topic.category_users
.where(notification_level: CategoryUser.notification_levels[:watching_first_post])
.pluck(:user_id)
end
def notify_first_post_watchers(post, user_ids)
return if user_ids.blank?
user_ids.uniq!
warn_if_not_sidekiq
# Don't notify the OP
user_ids -= [post.user_id]
users = User.where(id: user_ids).includes(:do_not_disturb_timings)
DiscourseEvent.trigger(:before_create_notifications_for_users, users, post)
each_user_in_batches(users) do |user|
create_notification(user, Notification.types[:watching_first_post], post)
end
end
def sync_group_mentions(post, mentioned_groups)
GroupMention.where(post_id: post.id).destroy_all
return if mentioned_groups.blank?
now = Time.zone.now
# insert_all instead of insert_all! since multiple post_alert jobs might be
# running concurrently
GroupMention.insert_all(
mentioned_groups.map do |group|
{
post_id: post.id,
group_id: group.id,
created_at: now,
updated_at: now,
}
end
)
end
def unread_posts(user, topic)
Post.secured(Guardian.new(user))
.where('post_number > COALESCE((
SELECT last_read_post_number FROM topic_users tu
WHERE tu.user_id = ? AND tu.topic_id = ? ),0)',
user.id, topic.id)
.where('reply_to_user_id = :user_id
OR exists(SELECT 1 from topic_users tu
WHERE tu.user_id = :user_id AND
tu.topic_id = :topic_id AND
notification_level = :topic_level)
OR exists(SELECT 1 from category_users cu
WHERE cu.user_id = :user_id AND
cu.category_id = :category_id AND
notification_level = :category_level)
OR exists(SELECT 1 from tag_users tu
WHERE tu.user_id = :user_id AND
tu.tag_id IN (SELECT tag_id FROM topic_tags WHERE topic_id = :topic_id) AND
notification_level = :tag_level)',
user_id: user.id,
topic_id: topic.id,
category_id: topic.category_id,
topic_level: TopicUser.notification_levels[:watching],
category_level: CategoryUser.notification_levels[:watching],
tag_level: TagUser.notification_levels[:watching]
)
.where(topic_id: topic.id)
end
def first_unread_post(user, topic)
unread_posts(user, topic).order('post_number').first
end
def unread_count(user, topic)
unread_posts(user, topic).count
end
def destroy_notifications(user, types, topic)
return if user.blank?
return unless Guardian.new(user).can_see?(topic)
User.transaction do
user.notifications.where(
notification_type: types,
topic_id: topic.id
).destroy_all
# Reload so notification counts sync up correctly
user.reload
end
end
NOTIFIABLE_TYPES = [
:mentioned,
:replied,
:quoted,
:posted,
:linked,
:private_message,
:group_mentioned,
:watching_first_post,
:event_reminder,
:event_invitation
].map { |t| Notification.types[t] }
def group_stats(topic)
sql = <<~SQL
SELECT COUNT(*) FROM topics t
JOIN topic_allowed_groups g ON g.group_id = :group_id AND g.topic_id = t.id
LEFT JOIN group_archived_messages a ON a.topic_id = t.id AND a.group_id = g.group_id
WHERE a.id IS NULL AND t.deleted_at is NULL AND t.archetype = 'private_message'
SQL
topic.allowed_groups.map do |g|
{
group_id: g.id,
group_name: g.name,
inbox_count: DB.query_single(sql, group_id: g.id).first.to_i
}
end
end
def notify_group_summary(user, post)
@group_stats ||= {}
stats = (@group_stats[post.topic_id] ||= group_stats(post.topic))
return unless stats
group_id = post.topic
.topic_allowed_groups
.where(group_id: user.groups.pluck(:id))
.pluck_first(:group_id)
stat = stats.find { |s| s[:group_id] == group_id }
return unless stat && stat[:inbox_count] > 0
DistributedMutex.synchronize("group_message_notify_#{user.id}") do
Notification.consolidate_or_create!(
notification_type: Notification.types[:group_message_summary],
user_id: user.id,
data: {
group_id: stat[:group_id],
group_name: stat[:group_name],
inbox_count: stat[:inbox_count],
username: user.username_lower
}.to_json
)
end
# TODO decide if it makes sense to also publish a desktop notification
end
def should_notify_edit?(notification, post, opts)
notification.created_at < 1.day.ago ||
notification.data_hash["display_username"] != (opts[:display_username].presence || post.user.username)
end
def should_notify_like?(user, notification)
return true if user.user_option.like_notification_frequency == UserOption.like_notification_frequency_type[:always]
return true if user.user_option.like_notification_frequency == UserOption.like_notification_frequency_type[:first_time_and_daily] && notification.created_at < 1.day.ago
false
end
def should_notify_previous?(user, post, notification, opts)
case notification.notification_type
when Notification.types[:edited] then should_notify_edit?(notification, post, opts)
when Notification.types[:liked] then should_notify_like?(user, notification)
else false
end
end
COLLAPSED_NOTIFICATION_TYPES ||= [
Notification.types[:replied],
Notification.types[:posted],
Notification.types[:private_message],
]
def create_notification(user, type, post, opts = {})
opts = @default_opts.merge(opts)
DiscourseEvent.trigger(:before_create_notification, user, type, post, opts)
return if user.blank? || user.bot? || post.blank?
return if (topic = post.topic).blank?
is_liked = type == Notification.types[:liked]
return if is_liked && user.user_option.like_notification_frequency == UserOption.like_notification_frequency_type[:never]
# Make sure the user can see the post
return unless Guardian.new(user).can_see?(post)
return if user.staged? && topic.category&.mailinglist_mirror?
notifier_id = opts[:user_id] || post.user_id # xxxxx look at revision history
# apply muting here
return if notifier_id && MutedUser.where(user_id: user.id, muted_user_id: notifier_id)
.joins(:muted_user)
.where('NOT admin AND NOT moderator')
.exists?
# apply ignored here
return if notifier_id && IgnoredUser.where(user_id: user.id, ignored_user_id: notifier_id)
.joins(:ignored_user)
.where('NOT admin AND NOT moderator')
.exists?
# skip if muted on the topic
return if TopicUser.where(
topic: topic,
user: user,
notification_level: TopicUser.notification_levels[:muted]
).exists?
# skip if muted on the group
if group = opts[:group]
return if GroupUser.where(
group_id: opts[:group_id],
user_id: user.id,
notification_level: TopicUser.notification_levels[:muted]
).exists?
end
existing_notifications = user.notifications
.order("notifications.id DESC")
.where(
topic_id: post.topic_id,
post_number: post.post_number
).limit(10)
# Don't notify the same user about the same type of notification on the same post
existing_notification_of_same_type = existing_notifications.find { |n| n.notification_type == type }
if existing_notification_of_same_type && !should_notify_previous?(user, post, existing_notification_of_same_type, opts)
return
end
# linked, quoted, mentioned may be suppressed if you already have a reply notification
if type == Notification.types[:quoted] || type == Notification.types[:linked] || type == Notification.types[:mentioned]
return if existing_notifications.find { |n| n.notification_type == Notification.types[:replied] }
end
collapsed = false
if COLLAPSED_NOTIFICATION_TYPES.include?(type)
destroy_notifications(user, COLLAPSED_NOTIFICATION_TYPES, topic)
collapsed = true
end
original_post = post
original_username = opts[:display_username].presence || post.username
if collapsed
post = first_unread_post(user, topic) || post
count = unread_count(user, topic)
if count > 1
I18n.with_locale(user.effective_locale) do
opts[:display_username] = I18n.t('embed.replies', count: count)
end
end
end
UserActionManager.notification_created(original_post, user, type, opts[:acting_user_id])
topic_title = topic.title
# when sending a private message email, keep the original title
if topic.private_message? && modifications = post.revisions.map(&:modifications)
if first_title_modification = modifications.find { |m| m.has_key?("title") }
topic_title = first_title_modification["title"][0]
end
end
notification_data = {
topic_title: topic_title,
original_post_id: original_post.id,
original_post_type: original_post.post_type,
original_username: original_username,
revision_number: opts[:revision_number],
display_username: opts[:display_username] || post.user.username,
}
if opts[:custom_data]&.is_a?(Hash)
opts[:custom_data].each { |k, v| notification_data[k] = v }
end
if group = opts[:group]
notification_data[:group_id] = group.id
notification_data[:group_name] = group.name
end
if opts[:skip_send_email_to]&.include?(user.email)
skip_send_email = true
elsif original_post.via_email && (incoming_email = original_post.incoming_email)
skip_send_email =
incoming_email.to_addresses_split.include?(user.email) ||
incoming_email.cc_addresses_split.include?(user.email)
else
skip_send_email = opts[:skip_send_email]
end
# Create the notification
created = user.notifications.consolidate_or_create!(
notification_type: type,
topic_id: post.topic_id,
post_number: post.post_number,
post_action_id: opts[:post_action_id],
data: notification_data.to_json,
skip_send_email: skip_send_email
)
if created.id && existing_notifications.empty? && NOTIFIABLE_TYPES.include?(type)
create_notification_alert(user: user, post: original_post, notification_type: type, username: original_username)
end
created.id ? created : nil
end
def create_notification_alert(user:, post:, notification_type:, excerpt: nil, username: nil)
self.class.create_notification_alert(
user: user,
post: post,
notification_type: notification_type,
excerpt: excerpt,
username: username
)
end
def push_notification(user, payload)
self.class.push_notification(user, payload)
end
def expand_group_mentions(groups, post)
return unless post.user && groups
Group.mentionable(post.user, include_public: false).where(id: groups.map(&:id)).each do |group|
next if group.user_count >= SiteSetting.max_users_notified_per_group_mention
yield group, group.users
end
end
def expand_here_mention(post, exclude_ids: nil)
posts = Post.where(topic_id: post.topic_id)
posts = posts.where.not(user_id: exclude_ids) if exclude_ids.present?
if post.user.staff?
posts = posts.where(post_type: [Post.types[:regular], Post.types[:whisper]])
else
posts = posts.where(post_type: Post.types[:regular])
end
User.real
.where(id: posts.select(:user_id))
.limit(SiteSetting.max_here_mentioned)
end
# TODO: Move to post-analyzer?
def extract_mentions(post)
mentions = post.raw_mentions
return if mentions.blank?
groups = Group.where('LOWER(name) IN (?)', mentions)
mentions -= groups.map(&:name).map(&:downcase)
groups = nil if groups.empty?
if mentions.present?
users = User.where(username_lower: mentions).includes(:do_not_disturb_timings).where.not(id: post.user_id)
users = nil if users.empty?
end
# @here can be a user mention and then this feature is disabled
here = mentions.include?(SiteSetting.here_mention) && Guardian.new(post.user).can_mention_here?
[groups, users, here]
end
# TODO: Move to post-analyzer?
# Returns a list of users who were quoted in the post
def extract_quoted_users(post)
usernames = post.raw.scan(/\[quote=\"([^,]+),.+\"\]/).uniq.map { |q| q.first.strip.downcase }
User.where.not(id: post.user_id).where(username_lower: usernames)
end
def extract_linked_users(post)
users = post.topic_links.where(reflection: false).map do |link|
linked_post = link.link_post
if !linked_post && topic = link.link_topic
linked_post = topic.posts.find_by(post_number: 1)
end
(linked_post && post.user_id != linked_post.user_id && linked_post.user) || nil
end.compact
DiscourseEvent.trigger(:after_extract_linked_users, users, post)
users
end
# Notify a bunch of users
def notify_non_pm_users(users, type, post, opts = {})
return [] if post.topic&.private_message?
notify_users(users, type, post, opts)
end
def notify_users(users, type, post, opts = {})
users = [users] unless users.is_a?(Array)
users.reject!(&:staged?) if post.topic&.private_message?
warn_if_not_sidekiq
DiscourseEvent.trigger(:before_create_notifications_for_users, users, post)
users.each do |u|
create_notification(u, Notification.types[type], post, opts)
end
users
end
def notify_pm_users(post, reply_to_user, quoted_users, notified)
return unless post.topic
warn_if_not_sidekiq
# To simplify things and to avoid IMAP double sync issues, and to cut down
# on emails sent via SMTP, any topic_allowed_users (except those who are
# not_allowed?) for a group that has SMTP enabled will have their notification
# email combined into one and sent via a single group SMTP email with CC addresses.
emails_to_skip_send = email_using_group_smtp_if_configured(post)
# We create notifications for all directly_targeted_users and email those
# who do _not_ have their email addresses in the emails_to_skip_send array
# (which will include all topic allowed users' email addresses if group SMTP
# is enabled).
users = directly_targeted_users(post).reject { |u| notified.include?(u) }
DiscourseEvent.trigger(:before_create_notifications_for_users, users, post)
users.each do |user|
notification_level = TopicUser.get(post.topic, user)&.notification_level
if reply_to_user == user || notification_level == TopicUser.notification_levels[:watching] || user.staged?
create_notification(user, Notification.types[:private_message], post, skip_send_email_to: emails_to_skip_send)
end
end
# Users that are part of all mentioned groups. Emails sent by this notification
# flow will not be sent via group SMTP if it is enabled.
users = indirectly_targeted_users(post).reject { |u| notified.include?(u) }
DiscourseEvent.trigger(:before_create_notifications_for_users, users, post)
users.each do |user|
case TopicUser.get(post.topic, user)&.notification_level
when TopicUser.notification_levels[:watching]
create_pm_notification(user, post, emails_to_skip_send)
when TopicUser.notification_levels[:tracking]
if is_replying?(user, reply_to_user, quoted_users)
create_pm_notification(user, post, emails_to_skip_send)
else
notify_group_summary(user, post)
end
when TopicUser.notification_levels[:regular]
if is_replying?(user, reply_to_user, quoted_users)
create_pm_notification(user, post, emails_to_skip_send)
end
end
end
end
def group_notifying_via_smtp(post)
return if !SiteSetting.enable_smtp || post.post_type != Post.types[:regular]
return if post.topic.allowed_groups.none?
if post.topic.allowed_groups.count == 1
return post.topic.first_smtp_enabled_group
end
topic_incoming_email = post.topic.incoming_email.first
return if topic_incoming_email.blank?
group = Group.find_by_email(topic_incoming_email.to_addresses)
if !group&.smtp_enabled
return post.topic.first_smtp_enabled_group
end
group
end
def email_using_group_smtp_if_configured(post)
emails_to_skip_send = []
group = group_notifying_via_smtp(post)
return emails_to_skip_send if group.blank?
to_address = nil
cc_addresses = []
# We need to use topic_allowed_users here instead of directly_targeted_users
# because we want to make sure the to_address goes to the OP of the topic.
topic_allowed_users_by_age = post.topic.topic_allowed_users.includes(:user).order(:created_at).reject do |tau|
not_allowed?(tau.user, post)
end
return emails_to_skip_send if topic_allowed_users_by_age.empty?
# This should usually be the OP of the topic, unless they are the one
# replying by email (they are excluded by not_allowed? then)
to_address = topic_allowed_users_by_age.first.user.email
cc_addresses = topic_allowed_users_by_age[1..-1].map { |tau| tau.user.email }
email_addresses = [to_address, cc_addresses].flatten
# If any of these email addresses were cc address on the
# incoming email for the target post, do not send them emails (they
# already have been notified by the CC on the email)
if post.incoming_email.present?
cc_addresses = cc_addresses - post.incoming_email.cc_addresses_split
# If the to address is one of the recently added CC addresses, then we
# need to bail early, because otherwise we are sending a notification
# email to the user who was just added by CC. In this case the OP probably
# replied and CC'd some people, and they are the only other topic users.
return if post.incoming_email.cc_addresses_split.include?(to_address)
end
# Send a single email using group SMTP settings to cut down on the
# number of emails sent via SMTP, also to replicate how support systems
# and group inboxes generally work in other systems.
#
# We need to send this on a delay to allow for editing and finalising
# posts, the same way we do for private_message user emails/notifications.
Jobs.enqueue_in(
SiteSetting.personal_email_time_window_seconds,
:group_smtp_email,
group_id: group.id,
post_id: post.id,
email: to_address,
cc_emails: cc_addresses
)
# Add the group's email_username into the array, because it is used for
# skip_send_email_to in the case of user private message notifications
# (we do not want the group to be sent any emails from here because it
# will make another email for IMAP to pick up in the group's mailbox)
emails_to_skip_send = email_addresses.dup if email_addresses.any?
emails_to_skip_send << group.email_username
emails_to_skip_send.uniq
end
def notify_post_users(post, notified, group_ids: nil, include_topic_watchers: true, include_category_watchers: true, include_tag_watchers: true, new_record: false)
return unless post.topic
warn_if_not_sidekiq
condition = +<<~SQL
users.id IN (
SELECT id FROM users WHERE false
/*topic*/
/*category*/
/*tags*/
)
SQL
if include_topic_watchers
condition.sub! "/*topic*/", <<~SQL
UNION
SELECT user_id
FROM topic_users
WHERE notification_level = :watching
AND topic_id = :topic_id
SQL
end
if include_category_watchers
condition.sub! "/*category*/", <<~SQL
UNION
SELECT cu.user_id
FROM category_users cu
LEFT JOIN topic_users tu ON tu.user_id = cu.user_id
AND tu.topic_id = :topic_id
WHERE cu.notification_level = :watching
AND cu.category_id = :category_id
AND (tu.user_id IS NULL OR tu.notification_level = :watching)
SQL
end
tag_ids = post.topic.topic_tags.pluck('topic_tags.tag_id')
if include_tag_watchers && tag_ids.present?
condition.sub! "/*tags*/", <<~SQL
UNION
SELECT tag_users.user_id
FROM tag_users
LEFT JOIN topic_users tu ON tu.user_id = tag_users.user_id
AND tu.topic_id = :topic_id
LEFT JOIN tag_group_memberships tgm ON tag_users.tag_id = tgm.tag_id
LEFT JOIN tag_group_permissions tgp ON tgm.tag_group_id = tgp.tag_group_id
LEFT JOIN group_users gu ON gu.user_id = tag_users.user_id
WHERE (tgp.group_id IS NULL OR tgp.group_id = gu.group_id OR gu.group_id = :staff_group_id)
AND (tag_users.notification_level = :watching
AND tag_users.tag_id IN (:tag_ids)
AND (tu.user_id IS NULL OR tu.notification_level = :watching))
SQL
end
notify = User.where(condition,
watching: TopicUser.notification_levels[:watching],
topic_id: post.topic_id,
category_id: post.topic.category_id,
tag_ids: tag_ids,
staff_group_id: Group::AUTO_GROUPS[:staff]
)
if group_ids.present?
notify = notify.joins(:group_users).where("group_users.group_id IN (?)", group_ids)
end
if post.topic.private_message?
notify = notify.where(staged: false).staff
end
exclude_user_ids = notified.map(&:id)
notify = notify.where("users.id NOT IN (?)", exclude_user_ids) if exclude_user_ids.present?
DiscourseEvent.trigger(:before_create_notifications_for_users, notify, post)
already_seen_user_ids = Set.new(
TopicUser
.where(topic_id: post.topic.id)
.where("last_read_post_number >= ?", post.post_number)
.pluck(:user_id)
)
each_user_in_batches(notify) do |user|
notification_type = !new_record && already_seen_user_ids.include?(user.id) ? Notification.types[:edited] : Notification.types[:posted]
opts = {}
opts[:display_username] = post.last_editor.username if notification_type == Notification.types[:edited]
create_notification(user, notification_type, post, opts)
end
end
def warn_if_not_sidekiq
Rails.logger.warn("PostAlerter.#{caller_locations(1, 1)[0].label} was called outside of sidekiq") unless Sidekiq.server?
end
private
def each_user_in_batches(users)
# This is race-condition-safe, unlike #find_in_batches
users.pluck(:id).each_slice(USER_BATCH_SIZE) do |user_ids_batch|
User.where(id: user_ids_batch).includes(:do_not_disturb_timings).each { |user| yield(user) }
end
end
def create_pm_notification(user, post, emails_to_skip_send)
create_notification(user, Notification.types[:private_message], post, skip_send_email_to: emails_to_skip_send)
end
def is_replying?(user, reply_to_user, quoted_users)
reply_to_user == user || quoted_users.include?(user)
end
end