Moved the fill_txn_from_post() and _find_max_record_no() utilities to the fill_from_post() method in the transaction data model in the accounting application.

This commit is contained in:
依瑪貓 2020-08-19 14:08:17 +08:00
parent 0e1a87184b
commit b8f852c5f2
3 changed files with 95 additions and 97 deletions

View File

@ -18,11 +18,14 @@
"""The data models of the accounting application.
"""
from typing import Dict, List, Optional
import datetime
import re
from typing import Dict, List, Optional, Mapping
from dirtyfields import DirtyFieldsMixin
from django.db import models, transaction
from django.db.models import Q, Max
from django.http import HttpRequest
from mia_core.models import BaseModel
from mia_core.utils import get_multi_lingual_attr, set_multi_lingual_attr
@ -197,6 +200,95 @@ class Transaction(DirtyFieldsMixin, BaseModel):
for x in txn_to_sort:
Transaction.objects.filter(pk=x[0].pk).update(ord=x[1])
def fill_from_post(self, post: Dict[str, str], request: HttpRequest,
txn_type: str):
"""Fills the transaction from the POST data. The POST data must be
validated and clean at this moment.
Args:
post: The POST data.
request: The request.
txn_type: The transaction type.
"""
self.old_date = self.date
m = re.match("^([0-9]{4})-([0-9]{2})-([0-9]{2})$", post["date"])
self.date = datetime.date(
int(m.group(1)),
int(m.group(2)),
int(m.group(3)))
self.notes = post.get("notes")
# The records
max_no = self._find_max_record_no(txn_type, post)
records = []
for record_type in max_no.keys():
for i in range(max_no[record_type]):
no = i + 1
if F"{record_type}-{no}-id" in post:
record = Record.objects.get(pk=post[F"{record_type}-{no}-id"])
else:
record = Record(
is_credit=(record_type == "credit"),
transaction=self)
record.ord = no
record.account = Account.objects.get(
code=post[F"{record_type}-{no}-account"])
if F"{record_type}-{no}-summary" in post:
record.summary = post[F"{record_type}-{no}-summary"]
else:
record.summary = None
record.amount = int(post[F"{record_type}-{no}-amount"])
records.append(record)
if txn_type != "transfer":
if txn_type == "expense":
if len(self.credit_records) > 0:
record = self.credit_records[0]
else:
record = Record(is_credit=True, transaction=self)
else:
if len(self.debit_records) > 0:
record = self.debit_records[0]
else:
record = Record(is_credit=False, transaction=self)
record.ord = 1
record.account = Account.objects.get(code=Account.CASH)
record.summary = None
record.amount = sum([x.amount for x in records])
records.append(record)
self.records = records
self.current_user = request.user
@staticmethod
def _find_max_record_no(txn_type: str,
post: Mapping[str, str]) -> Dict[str, int]:
"""Finds the max debit and record numbers from the POSTed form.
Args:
txn_type (str): The transaction type.
post (dict[str,str]): The POSTed data.
Returns:
dict[str,int]: The max debit and record numbers from the POSTed form.
"""
max_no = {}
if txn_type != "credit":
max_no["debit"] = 0
if txn_type != "debit":
max_no["credit"] = 0
for key in post.keys():
m = re.match(
"^(debit|credit)-([1-9][0-9]*)-(id|ord|account|summary|amount)$",
key)
if m is None:
continue
record_type = m.group(1)
if record_type not in max_no:
continue
no = int(m.group(2))
if max_no[record_type] < no:
max_no[record_type] = no
return max_no
@property
def records(self):
"""The records of the transaction.

View File

@ -20,8 +20,7 @@
"""
import datetime
import json
import re
from typing import Union, Tuple, List, Optional, Iterable, Mapping, Dict
from typing import Union, Tuple, List, Optional, Iterable
from django.conf import settings
from django.db.models import Q, Sum, Case, When, F, Count, Max, Min, Value, \
@ -517,94 +516,3 @@ def get_summary_categories() -> str:
for x in categories[key]]
# Converts the dictionary to a list, as the category may not be US-ASCII
return json.dumps(categories)
def fill_txn_from_post(txn_type: str, txn: Transaction,
post: Mapping[str, str]) -> None:
"""Fills the transaction from the POSTed data. The POSTed data must be
validated and clean at this moment.
Args:
txn_type: The transaction type.
txn: The transaction.
post: The POSTed data.
"""
m = re.match("^([0-9]{4})-([0-9]{2})-([0-9]{2})$", post["date"])
txn.date = datetime.date(
int(m.group(1)),
int(m.group(2)),
int(m.group(3)))
if "notes" in post:
txn.notes = post["notes"]
else:
txn.notes = None
# The records
max_no = _find_max_record_no(txn_type, post)
records = []
for record_type in max_no.keys():
for i in range(max_no[record_type]):
no = i + 1
if F"{record_type}-{no}-id" in post:
record = Record.objects.get(pk=post[F"{record_type}-{no}-id"])
else:
record = Record(
is_credit=(record_type == "credit"),
transaction=txn)
record.ord = no
record.account = Account.objects.get(
code=post[F"{record_type}-{no}-account"])
if F"{record_type}-{no}-summary" in post:
record.summary = post[F"{record_type}-{no}-summary"]
else:
record.summary = None
record.amount = int(post[F"{record_type}-{no}-amount"])
records.append(record)
if txn_type != "transfer":
if txn_type == "expense":
if len(txn.credit_records) > 0:
record = txn.credit_records[0]
else:
record = Record(is_credit=True, transaction=txn)
else:
if len(txn.debit_records) > 0:
record = txn.debit_records[0]
else:
record = Record(is_credit=False, transaction=txn)
record.ord = 1
record.account = Account.objects.get(code=Account.CASH)
record.summary = None
record.amount = sum([x.amount for x in records])
records.append(record)
txn.records = records
def _find_max_record_no(txn_type: str,
post: Mapping[str, str]) -> Dict[str, int]:
"""Finds the max debit and record numbers from the POSTed form.
Args:
txn_type (str): The transaction type.
post (dict[str,str]): The POSTed data.
Returns:
dict[str,int]: The max debit and record numbers from the POSTed form.
"""
max_no = {}
if txn_type != "credit":
max_no["debit"] = 0
if txn_type != "debit":
max_no["credit"] = 0
for key in post.keys():
m = re.match(
"^(debit|credit)-([1-9][0-9]*)-(id|ord|account|summary|amount)$",
key)
if m is None:
continue
record_type = m.group(1)
if record_type not in max_no:
continue
no = int(m.group(2))
if max_no[record_type] < no:
max_no[record_type] = no
return max_no

View File

@ -832,9 +832,7 @@ class TransactionFormView(FormView):
def fill_model_from_form(self, obj: Transaction,
form: TransactionForm) -> None:
"""Fills in the data model from the form."""
obj.old_date = obj.date
utils.fill_txn_from_post(self.txn_type, obj, form.data)
obj.current_user = self.request.user
obj.fill_from_post(form.data, self.request, self.txn_type)
def get_object(self) -> Optional[Account]:
"""Returns the current object, or None on a create form."""