tempo-to-invoice-generator/invoice.py

#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright © 2024 Jacob Babor <jacob@babor.tech>
#
# Distributed under terms of the MIT license.

from csv import DictReader
import datetime
import glob
import json
import os
import re
import requests
import textwrap

# Config globals
rate = float(41.00)
timesheet = {}

# First, acquire a CSV to look at
csv = glob.glob('*.csv')
if not csv:
    print('No csv found!')
    quit()

# Then, open that CSV and collect its data, storing it in timesheet
with open(csv[0], 'r') as csv:
    items = DictReader(csv)
    for row in items:
        issue = row["Issue Key"]
        date = datetime.datetime.strptime(row["Work date"], '%Y-%m-%d %H:%M').strftime('%Y-%m-%d')
        hours = float(row["Hours"])

        if not date in timesheet.keys():
            timesheet[date] = {}

        if not issue in timesheet[date].keys():
            timesheet[date][issue] = 0

        timesheet[date][issue] += hours

# Next, construct args for the request we'll make to invoice-generator.com's API
requestbody = {
        "from": "JACOB",
        "to": "CLIENT",
        "number": 9999,
        "date": "CURRENT_DATE",
        "due_date": "DUE_DATE",
        "terms": "Net 14 days",
        "items": []
}
for k,v in timesheet.items():
    print(k)
    for i,h in v.items():
        requestbody["items"].append({
                "name": f"{ k } - { i }",
                "quantity": h,
                "unit_cost": rate
        })
        print(f'  { i } - { h }')

# Submit said request
resp = requests.post(
    url = 'https://invoice-generator.com',
    json = json.dumps(requestbody),
    headers = {
        "Authorization": f"Bearer { os.environ['INVOICE_GENERATOR_APIKEY'] }"
    }
)

if not resp.status_code == 200:
    print(resp)
    quit()

with open('out.pdf', 'w') as f:
    f.write(resp.text)