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chatwoot/app/models/inbox.rb
T

296 lines
10 KiB
Ruby

# frozen_string_literal: true
# == Schema Information
#
# Table name: inboxes
#
# id :integer not null, primary key
# allow_messages_after_resolved :boolean default(TRUE)
# auto_assignment_config :jsonb
# business_name :string
# channel_type :string
# csat_config :jsonb not null
# csat_survey_enabled :boolean default(FALSE)
# email_address :string
# enable_auto_assignment :boolean default(TRUE)
# enable_email_collect :boolean default(TRUE)
# greeting_enabled :boolean default(FALSE)
# greeting_message :string
# lock_to_single_conversation :boolean default(FALSE), not null
# name :string not null
# out_of_office_message :string
# sender_name_type :integer default("friendly"), not null
# timezone :string default("UTC")
# working_hours_enabled :boolean default(FALSE)
# created_at :datetime not null
# updated_at :datetime not null
# account_id :integer not null
# channel_id :integer not null
# portal_id :bigint
#
# Indexes
#
# index_inboxes_on_account_id (account_id)
# index_inboxes_on_channel_id_and_channel_type (channel_id,channel_type)
# index_inboxes_on_portal_id (portal_id)
#
# Foreign Keys
#
# fk_rails_... (portal_id => portals.id)
#
class Inbox < ApplicationRecord
include Reportable
include Avatarable
include OutOfOffisable
include AccountCacheRevalidator
include AssignmentV2FeatureFlag
include InboxAgentAvailability
include InboxChannelTypes
include InboxWebhooks
include InboxNameSanitization
# Not allowing characters:
validates :name, presence: true
validates :account_id, presence: true
validates :timezone, inclusion: { in: TZInfo::Timezone.all_identifiers }
validates :out_of_office_message, length: { maximum: Limits::OUT_OF_OFFICE_MESSAGE_MAX_LENGTH }
validates :greeting_message, length: { maximum: Limits::GREETING_MESSAGE_MAX_LENGTH }
validate :ensure_valid_max_assignment_limit
belongs_to :account
belongs_to :portal, optional: true
belongs_to :channel, polymorphic: true, dependent: :destroy
has_many :campaigns, dependent: :destroy_async
has_many :contact_inboxes, dependent: :destroy_async
has_many :contacts, through: :contact_inboxes
has_many :inbox_members, dependent: :destroy_async
has_many :members, through: :inbox_members, source: :user
has_many :conversations, dependent: :destroy_async
has_many :messages, dependent: :destroy_async
has_one :agent_bot_inbox, dependent: :destroy_async
has_one :agent_bot, through: :agent_bot_inbox
has_many :webhooks, dependent: :destroy_async
has_many :hooks, dependent: :destroy_async, class_name: 'Integrations::Hook'
# Assignment V2 associations
has_one :inbox_assignment_policy, dependent: :destroy
has_one :assignment_policy, through: :inbox_assignment_policy
enum sender_name_type: { friendly: 0, professional: 1 }
after_destroy :delete_round_robin_agents
after_create_commit :dispatch_create_event
after_update_commit :dispatch_update_event
scope :order_by_name, -> { order('lower(name) ASC') }
# Adds multiple members to the inbox
# @param user_ids [Array<Integer>] Array of user IDs to add as members
# @return [void]
def add_members(user_ids)
inbox_members.create!(user_ids.map { |user_id| { user_id: user_id } })
update_account_cache
end
# Removes multiple members from the inbox
# @param user_ids [Array<Integer>] Array of user IDs to remove
# @return [void]
def remove_members(user_ids)
inbox_members.where(user_id: user_ids).destroy_all
update_account_cache
end
def assignable_agents
(account.users.where(id: members.select(:user_id)) + account.administrators).uniq
end
# Assignment V2 methods
def assignment_v2_enabled?
account.assignment_v2_enabled? && assignment_policy.present? && assignment_policy.enabled?
end
def auto_assignment_enabled?
if assignment_v2_enabled?
assignment_policy.present? && assignment_policy.enabled?
else
enable_auto_assignment?
end
end
# Returns inbox members who are available for assignment
# This method performs all filtering upfront at the database level for optimal performance
#
# Filters applied:
# 1. Online status - Only agents marked as 'online' in OnlineStatusTracker
# 2. Capacity limits (Enterprise) - Agents who haven't reached their conversation limit
# 3. Rate limiting - Agents who haven't exceeded rate limits (when implemented)
# 4. User exclusions - Specific users can be excluded (e.g., for reassignment)
#
# @param options [Hash] Additional filter options
# @option options [Boolean] :check_capacity (true) Whether to check capacity limits
# @option options [Boolean] :check_rate_limits (false) Whether to check rate limits
# @option options [Array<Integer>] :exclude_user_ids Users to exclude from results
#
# @return [ActiveRecord::Relation<InboxMember>] Available inbox members with preloaded users
#
# @example Get all available agents
# inbox.available_agents
#
# @example Get available agents excluding specific users
# inbox.available_agents(exclude_user_ids: [1, 2, 3])
#
# @example Get available agents without capacity check (faster but less accurate)
# inbox.available_agents(check_capacity: false)
def available_agents(options = {})
options = { check_capacity: true }.merge(options)
# Get online agent IDs
online_agent_ids = fetch_online_agent_ids
return inbox_members.none if online_agent_ids.empty?
# Base query - only online agents
scope = build_online_agents_scope(online_agent_ids)
# Apply filters
apply_agent_filters(scope, options)
end
private
def build_online_agents_scope(online_agent_ids)
inbox_members
.joins(:user)
.where(users: { id: online_agent_ids })
.includes(:user)
end
def apply_agent_filters(scope, options)
# Exclude specific users if requested
scope = scope.where.not(users: { id: options[:exclude_user_ids] }) if options[:exclude_user_ids].present?
# Apply capacity filtering for enterprise accounts
scope = filter_by_capacity(scope) if options[:check_capacity] && enterprise_capacity_enabled?
# Apply rate limiting if implemented
scope = filter_by_rate_limits(scope) if options[:check_rate_limits] && defined?(AssignmentV2::RateLimiter)
# Exclude agents who are on leave
scope = filter_agents_on_leave(scope) if options[:exclude_on_leave] != false
scope
end
def fetch_online_agent_ids
OnlineStatusTracker.get_available_users(account_id)
.select { |_key, value| value.eql?('online') }
.keys
.map(&:to_i)
end
def enterprise_capacity_enabled?
defined?(Enterprise) &&
account.custom_attributes&.dig('enterprise_features', 'capacity_management').present?
end
def filter_by_capacity(inbox_members_scope)
return inbox_members_scope unless capacity_check_required?
assignment_counts = fetch_assignment_counts
inbox_members_scope.select do |inbox_member|
agent_has_capacity?(inbox_member, assignment_counts)
end
end
def capacity_check_required?
defined?(Enterprise::InboxCapacityLimit) &&
account.account_users.joins(:agent_capacity_policy).exists?
end
def fetch_assignment_counts
conversations
.where(status: :open)
.where.not(assignee_id: nil)
.group(:assignee_id)
.count
end
def agent_has_capacity?(inbox_member, assignment_counts)
user = inbox_member.user
account_user = account.account_users.find_by(user: user)
return true unless account_user&.agent_capacity_policy_id
capacity_limit = fetch_capacity_limit(account_user.agent_capacity_policy_id)
return true unless capacity_limit&.conversation_limit
current_count = assignment_counts[user.id] || 0
current_count < capacity_limit.conversation_limit
end
def fetch_capacity_limit(policy_id)
Enterprise::InboxCapacityLimit
.where(agent_capacity_policy_id: policy_id)
.find_by(inbox_id: id)
end
def filter_by_rate_limits(inbox_members_scope)
# Filter out agents who have exceeded rate limits
return inbox_members_scope unless assignment_policy&.enabled?
inbox_members_scope.select do |inbox_member|
rate_limiter = AssignmentV2::RateLimiter.new(inbox: self, user: inbox_member.user)
rate_limiter.within_limits?
end
end
def filter_agents_on_leave(inbox_members_scope)
# Get account users on active leave
account_user_ids_on_leave = account.account_users
.joins(:leaves)
.where(leaves: { status: 'approved' })
.where('leaves.start_date <= ? AND leaves.end_date >= ?', Date.current, Date.current)
.pluck(:id)
return inbox_members_scope if account_user_ids_on_leave.empty?
# Exclude inbox members whose account_users are on leave
user_ids_on_leave = account.account_users.where(id: account_user_ids_on_leave).pluck(:user_id)
inbox_members_scope.where.not(user_id: user_ids_on_leave)
end
def dispatch_create_event
return if ENV['ENABLE_INBOX_EVENTS'].blank?
Rails.configuration.dispatcher.dispatch(INBOX_CREATED, Time.zone.now, inbox: self)
end
def dispatch_update_event
return if ENV['ENABLE_INBOX_EVENTS'].blank?
Rails.configuration.dispatcher.dispatch(INBOX_UPDATED, Time.zone.now, inbox: self, changed_attributes: previous_changes)
end
def ensure_valid_max_assignment_limit
# overridden in enterprise/app/models/enterprise/inbox.rb
end
def delete_round_robin_agents
::AutoAssignment::InboxRoundRobinService.new(inbox: self).clear_queue
end
def check_channel_type?
['Channel::Email', 'Channel::Api', 'Channel::WebWidget'].include?(channel_type)
end
end
Inbox.prepend_mod_with('Inbox')
Inbox.include_mod_with('Audit::Inbox')
Inbox.include_mod_with('Concerns::Inbox')