chatwoot-develop/app/services/whatsapp/providers/wuzapi/payload_parser.rb
2026-01-20 13:16:32 -03:00

103 lines
2.9 KiB
Ruby

module Whatsapp
module Providers
module Wuzapi
class PayloadParser
attr_reader :params
def initialize(params)
@params = params
end
def external_id
params.dig(:event, :Info, :ID)
end
def from_me?
is_api_from_me = params.dig(:event, :Info, :IsFromMe) || params.dig(:event, :IsFromMe)
# If Wuzapi says it's NOT from me, believe it.
return false unless is_api_from_me
# If Wuzapi says it IS from me, verify against the instance phone number (if available)
# This protects against false positives where incoming messages are flagged as from_me
instance_phone = params['phone_number']
sender_jid = params.dig(:event, :Info, :Sender) || params.dig(:event, :Sender)
# If we have both numbers, double check
if instance_phone.present? && sender_jid.present?
sender_phone = sender_jid.split('@').first
# If sender is NOT the instance, it CANNOT be from me.
return false if sender_phone != instance_phone
end
true
end
def message_type
return :chat_presence if params['type'] == 'ChatPresence'
type = params.dig(:event, :Info, :Type)
type == 'text' ? :text : :unknown
end
def presence_state
params.dig(:event, :State)
end
def text_content
params.dig(:event, :Message, :conversation)
end
def sender_phone_number
jid = extract_jid
# Reject LIDs as they aren't valid E164 phone numbers
return nil if jid.blank? || jid.include?('@lid')
# Format: 556182098580@s.whatsapp.net -> 556182098580
jid.split('@').first
end
def timestamp
timestamp_val = params.dig(:event, :Info, :Timestamp) || params.dig(:event, :Timestamp)
return Time.current if timestamp_val.blank?
begin
Time.parse(timestamp_val.to_s)
rescue ArgumentError
Time.current
end
end
def push_name
params.dig(:event, :Info, :PushName) || params.dig(:event, :PushName)
end
def group_message?
params.dig(:event, :Info, :IsGroup) || params.dig(:event, :IsGroup)
end
private
def extract_jid
if from_me?
params.dig(:event, :Info, :Chat) || params.dig(:event, :Chat)
else
sender = params.dig(:event, :Info, :Sender) || params.dig(:event, :Sender)
sender_alt = params.dig(:event, :Info, :SenderAlt) || params.dig(:event, :SenderAlt)
# Prefer @s.whatsapp.net over @lid
if sender&.include?('@s.whatsapp.net')
sender
elsif sender_alt&.include?('@s.whatsapp.net')
sender_alt
else
sender
end
end
end
end
end
end
end