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