'''
:name: inv_constants.py
:author: Shevon Mendis <shevonmendis@gmail.com>
:purpose: To store all the constants used to generate the pdfs.
'''

# constants for the "lessons" invoice category
INV_LESSONS = "lessons"

INV_TUTOR = "tutor"

INV_SUBJECT = "subject"

INV_DATE = "date"

INV_DURATION = "duration"

INV_COST = "cost"

# constants for the "adjustments" invoice category
INV_ADJUSTMENTS = "adjustments"

INV_TYPE = "type"

INV_REASON = "reason"