Msg proxy sequence diagram source

gistfile1.txt

note over data: receive new lead
note over t_addresses,t_messages
  (this note is here to position these entities)
end note
data->msg_proxy: send request to msg_proxy
note over data
  * lead ID
  * landlord name & address
  * renter name & address
end note
msg_proxy->t_addresses: insert records for addresses
note over t_addresses
  * lead ID
  * email
  * name
end note
msg_proxy->data: receive response from msg_proxy
note over data
  * proxy addresses
end note
note over data: prepare message template with proxy addresses
data->msg_proxy: send first message to landlord's PROXY address
 
loop msg_proxy mediates conversation between a landlord and a single renter
  msg_proxy->t_addresses: look up lead ID and real address for landlord's proxy address
  msg_proxy->t_messages: insert record for landlord's reply
  note over t_messages
    * lead ID
    * text_body
    * html_body
    * subject
    * status="new"
    * from_address_id
    * to_address_id
  end note
  msg_proxy->landlord: send message to landlord's REAL address
  landlord->msg_proxy: reply to renter's PROXY address

  msg_proxy->t_addresses: look up lead ID and real address for renter's proxy address
  msg_proxy->t_messages: insert record for renter's reply
  note over t_messages
    * lead ID
    * text_body
    * html_body
    * subject
    * status="new"
    * from_address_id
    * to_address_id
  end note
  msg_proxy->renter: send message to renter's REAL address
  renter->msg_proxy: reply to landlord's PROXY address
end