The project overview

In this chapter, you will be designing the dispatcher model of invoice processing. Let's understand the process in detail. Here are the steps that you will need to perform:

1. Program a robot that will read the last unread emails from your Gmail account.
2. Program a robot that will download all the invoice attachments from the read mails. The conditions for downloading the attachment are as follows:
   • The subject line of the mail must be Invoice-Henry-FM-Invoice Number-Customer Name.
   • The naming convention of the attachment must be Invoice-Henry FM-Invoice Number-Customer Name.pdf.
3. Program a robot to save all invoice attachments in a folder named Invoice, created in the project directory.
4. Program a robot to extract the following relevant fields from the invoice:
   • Customer Details:
     • Customer Name
     • Customer Address
     • Customer Phone Number
     • Customer Email ID
   • Invoice Particulars:
     • Invoice Date
     • Invoice Number
   • Order Information:
     • Item Quantity
     • Item Description
     • Item Unit...