120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
"""Expose budget metrics."""
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import os
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import calendar
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import datetime
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import pytz
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import requests
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import dateutil.parser
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import firefly
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header = {"Authorization": "Bearer " + os.environ.get('FIREFLY_PERSONAL_ACCESS_TOKEN')}
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host = os.environ.get('FIREFLY_API_HOST')
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def _get_budgets():
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budgets_req = requests.get(
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host + "/api/v1/budgets", headers=header
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)
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budgets_json = budgets_req.json()
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budgets = budgets_json.get('data')
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while "next" in budgets_json.get('links'):
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budgets_json = requests.get(
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budgets_json.get('links').get('next'), headers=header
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).json()
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budgets.extend(budgets_json.get('data'))
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return budgets
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def _get_current_limit(budget_id):
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budgets_json = requests.get(
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host + "/api/v1/budgets/{}/limits".format(budget_id), headers=header
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).json()
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budgets = budgets_json.get('data')
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while "next" in budgets_json.get('links'):
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budget_json = requests.get(
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budgets_json.get('links').get('next'), headers=header
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).json()
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budgets.extend(budget_json.get('data'))
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today = datetime.datetime.combine(datetime.date.today(), datetime.datetime.min.time()).replace(tzinfo=pytz.UTC)
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return [
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budget for budget in budgets
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if today >= dateutil.parser.parse(budget.get('attributes').get('start')) and today <= dateutil.parser.parse(budget.get('attributes').get('end'))
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][0]
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def _get_current_transactions(budget_id):
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limit_id = _get_current_limit(budget_id).get('id')
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transactions_req = requests.get(
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host + "/api/v1/budgets/{}/limits/{}/transactions".format(
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budget_id,
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limit_id
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), headers=header
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)
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transactions_json = transactions_req.json()
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transactions = transactions_json.get('data')
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while 'next' in transactions_json:
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transactions_json = requests.get(
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transactions_json.get('links').get('next'), headers=header
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).json()
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transactions.extend(transactions_json.get('data'))
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return transactions
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def _get_current_spent_amount(budget_id):
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transactions = _get_current_transactions(budget_id)
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spent_amount = 0.0
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for transaction in transactions:
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for detail in transaction.get('attributes').get('transactions'):
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if detail.get('type') == "withdrawal":
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spent_amount += float(detail.get('amount'))
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elif detail.get('type') == "deposit":
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spent_amount -= float(detail.get('amount'))
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return spent_amount
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def _collect_budget_data():
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budgets = []
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for budget in _get_budgets():
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budgets.append({
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"id": budget.get('id'),
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"name": budget.get('attributes').get('name'),
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"limit": float(_get_current_limit(budget.get('id')).get('attributes').get('amount')),
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"spent": _get_current_spent_amount(budget.get('id')),
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})
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currbudget = budgets[-1]
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currbudget['remaining'] = (float(currbudget.get('limit')) - float(currbudget.get('spent')))
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remaining_per_day = currbudget.get('remaining') / firefly.get_remaining_days()
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currbudget['remaining_per_day'] = 0 if remaining_per_day < 0 else remaining_per_day
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currbudget['spent_per_day'] = currbudget['spent'] / datetime.datetime.today().day
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currbudget['average_per_day'] = currbudget['limit'] / (datetime.datetime.today().day + firefly.get_remaining_days() - 1)
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return budgets
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def get_budget_metrics():
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out = ""
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for budget in _get_budgets():
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budget_id = budget.get('id')
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budget_name = budget.get('attributes').get('name')
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budget_limit = _get_current_limit(budget_id).get('attributes').get('amount')
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budget_spent = str(_get_current_spent_amount(budget.get('id')))
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out += 'firefly_budget_limit{{budget_id="{}",budget_name="{}",year="{}",month="{}"}} {}\n'.format(
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budget_id,
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budget_name,
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datetime.datetime.today().year,
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datetime.datetime.today().month,
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budget_limit,
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)
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out += 'firefly_budget_spent{{budget_id="{}",budget_name="{}",year="{}",month="{}"}} {}\n'.format(
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budget_id,
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budget_name,
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datetime.datetime.today().year,
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datetime.datetime.today().month,
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budget_spent,
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)
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return out
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