hv2-all-in-one/cli/OverheadAccounts.py

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from db import dbGetMany, dbGetOne
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import datetime
from loguru import logger
from decimal import *
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from utils import getParam
from Cheetah.Template import Template
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import xlsxwriter
from dateutil.relativedelta import relativedelta
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EPSILON = Decimal('0.000000001')
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def perform(dbh, params):
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year = getParam(params, 'year', datetime.datetime.today().year)
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startDate = datetime.datetime(year, 1, 1, 0, 0, 0)
endDate = datetime.datetime(year, 12, 31, 23, 59, 59)
premises = (1, 2)
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houses = {}
for premise in premises:
# get overhead sums by object, category and timespan
overheadItems = dbGetMany(
dbh,
{
"statement":
"""
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select (coalesce(sum(ae.amount), 0::numeric(10,2)) * -1) as sum,
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aec.description as category,
aec.considerminusarea as considerminusarea
from account_t a,
premise_t p,
account_entry_t ae,
account_entry_category_t aec
where p.account = a.id and
ae.account = a.id and
aec.overhead_relevant = 't' and
ae.account_entry_category = aec.id and
ae.fiscal_year = %(year)s and
p.id = %(premise)s
group by category, considerminusarea
union
select 0 as sum,
aec.description as category,
aec.considerminusarea as considerminusarea
from account_t a,
premise_t p,
account_entry_t ae,
account_entry_category_t aec
where p.account = a.id and
ae.account = a.id and
aec.overhead_relevant = 't' and
aec.id not in (select distinct account_entry_category from account_entry_t where fiscal_year = %(year)s and account = p.account) and
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ae.fiscal_year = %(year)s and
p.id = %(premise)s
group by category, considerminusarea
union
select 120 as sum,
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'16. Waschmaschine' as category,
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false as considerminusarea
from premise_t
where id = %(premise)s
order by category
""",
"params": {
"year": year,
"premise": premise
}
}
)
# get areas and factors
totalArea = {}
flatArea = dbGetOne(
dbh,
{
"statement":
"""
select
sum(f.area) as flat_area
from
premise_t p,
flat_t f
where
f.premise = p.id and
p.id = %(premise)s
""",
"params": {
"premise": premise
}
}
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)
totalArea['flat_area'] = flatArea['flat_area']
commercialArea = dbGetOne(
dbh,
{
"statement":
"""
select
coalesce(sum(c.area), 0) as commercial_area
from
premise_t p full outer join commercial_premise_t c on c.premise = p.id
where
p.id = %(premise)s
""",
"params": {
"premise": premise
}
}
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)
totalArea['commercial_area'] = commercialArea['commercial_area']
minusAreaAndDetails = dbGetOne(
dbh,
{
"statement":
"""
select
p.minus_area as minus_area,
p.id as house_id,
p.description as house
from
premise_t p
where
p.id = %(premise)s
""",
"params": {
"premise": premise
}
}
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)
totalArea['minus_area'] = minusAreaAndDetails['minus_area']
details = { 'id': minusAreaAndDetails['house_id'], 'description': minusAreaAndDetails['house'] }
totalArea['other_area'] = totalArea['commercial_area'] + totalArea['minus_area']
totalArea['total_area'] = totalArea['flat_area'] + totalArea['other_area']
totalArea['flat_factor'] = totalArea['flat_area'] / totalArea['total_area']
totalArea['other_factor'] = totalArea['other_area'] / totalArea['total_area']
totalArea['factor_check'] = totalArea['flat_factor'] + totalArea['other_factor']
totalSum = Decimal('0')
flatSum = Decimal('0')
otherSum = Decimal('0')
for overheadItem in overheadItems:
totalSum += overheadItem['sum']
overheadItem['flat_part'] = overheadItem['sum'] * totalArea['flat_factor'] if overheadItem['considerminusarea'] else overheadItem['sum']
flatSum += overheadItem['flat_part']
overheadItem['other_part'] = overheadItem['sum'] * totalArea['other_factor'] if overheadItem['considerminusarea'] else Decimal('0')
otherSum += overheadItem['other_part']
verifyDifference = totalSum - flatSum - otherSum
logger.debug(f"{totalSum=}, {verifyDifference=}")
if abs(verifyDifference) > EPSILON:
raise Exception(f"Verify Difference is too large: {premise=}, {verifyDifference=}")
umlageAusfallWagnis = flatSum * Decimal('0.02')
flatSum2 = flatSum + umlageAusfallWagnis
partByMonthArea = flatSum2 / Decimal('12') / totalArea['flat_area']
houses[details['id']] = {
'details': details,
'areas': totalArea,
'overhead_items': overheadItems,
'flat_sum': flatSum,
'flat_sum_2': flatSum2,
'other_sum': otherSum,
'total_sum': totalSum,
'umlage_ausfall_wagnis': umlageAusfallWagnis,
'part_by_montharea': partByMonthArea,
'year': year }
logger.info(f"{houses=}")
printOverviews = getParam(params, 'printOverviews', True)
if printOverviews:
overviewTemplate = getParam(params, 'overviewTemplate', 'betriebskostenuebersicht.tmpl')
overviewPrefix = getParam(params, 'overviewPrefix', 'overview')
overviewSuffix = getParam(params, 'overviewSuffix', 'tex')
for house in houses.values():
logger.debug(f"Processing item: {house}")
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outputFile = f"./output/{overviewPrefix}-{house['details']['id']}.{overviewSuffix}"
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tmpl = Template(file=overviewTemplate, searchList=[ house ])
logger.debug(tmpl)
with open(outputFile, 'w') as f:
f.write(str(tmpl))
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# get flat tenants by object and timespan with paid overhead and due overhead
tenants = dbGetMany(
dbh,
{
"statement":
"""
select t.id as tenant_id,
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t.salutation as tenant_salutation,
t.firstname as tenant_firstname,
t.lastname as tenant_lastname,
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t.address1 as tenant_address1,
t.address2 as tenant_address2,
t.address3 as tenant_address3,
t.zip as tenant_zip,
t.city as tenant_city,
f.id as flat_id,
f.description as flat,
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f.area as flat_area,
p.id as house_id,
p.description as house,
ty.startdate as startdate,
ty.enddate as enddate,
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t.account as tenant_account,
fe.amount as fee,
fe.fee_type as fee_type
from tenant_t t,
premise_t p,
flat_t f,
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tenancy_t ty,
tenancy_fee_mapping_t tyfm,
fee_t fe
where ty.tenant = t.id and
ty.flat = f.id and
ty.startdate <= %(startDate)s and
(ty.enddate >= %(endDate)s or ty.enddate is null) and
f.premise = p.id and
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p.id in %(premises)s and
tyfm.tenancy = ty.id and
tyfm.fee = fe.id
order by house_id, tenant_id
""",
"params": {
"startDate": startDate,
"endDate": endDate,
"premises": premises
}
}
)
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letters = []
for tenant in tenants:
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letter = {}
paidTotal = dbGetOne(
dbh,
{
"statement":
"""
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SELECT sum(amount) AS sum
FROM account_entry_t
WHERE account = %(account)s AND
account_entry_category = 2 AND
fiscal_year = %(year)s
""",
"params": {
"account": tenant['tenant_account'],
"year": year
}
}
)
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tenant['paid_total'] = paidTotal['sum']
receivableFee = dbGetOne(
dbh,
{
"statement":
"""
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SELECT sum(amount) * -1 AS sum
FROM account_entry_t
WHERE account = %(account)s AND
account_entry_category = 3 AND
fiscal_year = %(year)s
""",
"params": {
"account": tenant['tenant_account'],
"year": year
}
}
)
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tenant['receivable_fee'] = receivableFee['sum']
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delta = relativedelta((tenant['enddate'] or datetime.date(year, 12, 31)), (tenant['startdate'] if (tenant['startdate'].year == year) else datetime.date(year, 1, 1)))
tenant['rent_time'] = delta.months if delta.days == 0 else delta.months + 1
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tenant['paid_overhead'] = paidTotal['sum'] - receivableFee['sum']
letter['tenant'] = tenant
letter['year'] = year
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letter['flat_area'] = houses[tenant['house_id']]['areas']['flat_area']
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letter['receivable_overhead'] = tenant['flat_area'] * houses[tenant['house_id']]['part_by_montharea'] * tenant['rent_time']
letter['unbalanced_overhead'] = tenant['paid_overhead'] - letter['receivable_overhead']
letter['unbalanced_overhead_unsigned'] = abs(letter['unbalanced_overhead'])
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letter['total_overhead'] = houses[tenant['house_id']]['flat_sum_2']
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letters.append(letter)
logger.info(f"{letter=}")
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printLetters = getParam(params, 'printLetters', True)
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if printLetters:
letterTemplate = getParam(params, 'letterTemplate', 'jahresabrechnung.tmpl')
letterPrefix = getParam(params, 'letterPrefix', 'letter')
letterSuffix = getParam(params, 'letterSuffix', 'tex')
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for letter in letters:
logger.debug(f"Processing item: {letter}")
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outputFile = f"./output/{letterPrefix}-{letter['tenant']['tenant_id']}.{letterSuffix}"
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tmpl = Template(file=letterTemplate, searchList=[ letter ])
logger.debug(tmpl)
with open(outputFile, 'w') as f:
f.write(str(tmpl))
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if printOverviews:
tenantsOverviewPrefix = getParam(params, 'tenantsOverviewPrefix', 'tenantsOverview')
tenantsOverviewSuffix = getParam(params, 'tenantsOverviewSuffix', 'xlsx')
logger.debug(f"Processing letters: {letters}")
outputFile = f"./output/{tenantsOverviewPrefix}-{year}.{tenantsOverviewSuffix}"
workbook = xlsxwriter.Workbook(outputFile)
worksheet = workbook.add_worksheet()
worksheet.write(0, 0, 'id')
worksheet.write(0, 1, 'lastname')
worksheet.write(0, 2, 'firstname')
worksheet.write(0, 3, 'house')
worksheet.write(0, 4, 'overhead_part_by_montharea')
worksheet.write(0, 5, 'flat')
worksheet.write(0, 6, 'flat_area')
worksheet.write(0, 7, 'fee')
worksheet.write(0, 8, 'rent_time')
worksheet.write(0, 9, 'paid_total')
worksheet.write(0, 10, 'receivable_fee')
worksheet.write(0, 11, 'paid_overhead')
worksheet.write(0, 12, 'receivable_overhead')
worksheet.write(0, 13, 'unbalanced_overhead')
row = 1
for entry in letters:
worksheet.write(row, 0, entry['tenant']['tenant_id'])
worksheet.write(row, 1, entry['tenant']['tenant_lastname'])
worksheet.write(row, 2, entry['tenant']['tenant_firstname'])
worksheet.write(row, 3, entry['tenant']['house'])
worksheet.write(row, 4, houses[entry['tenant']['house_id']]['part_by_montharea'])
worksheet.write(row, 5, entry['tenant']['flat'])
worksheet.write(row, 6, entry['tenant']['flat_area'])
worksheet.write(row, 7, entry['tenant']['fee'])
worksheet.write(row, 8, entry['tenant']['rent_time'])
worksheet.write(row, 9, entry['tenant']['paid_total'])
worksheet.write(row, 10, entry['tenant']['receivable_fee'])
worksheet.write(row, 11, entry['tenant']['paid_overhead'])
worksheet.write(row, 12, entry['receivable_overhead'])
worksheet.write(row, 13, entry['unbalanced_overhead'])
row += 1
workbook.close()
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