Moved the logic in the make_txn_form_from_post() utility to the constructor of the transaction form, and moved the logic in the make_txn_form_from_status() utility to the txn_form view, and applied the standardized control flow to the txn_form view in the accounting application.
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@ -34,7 +34,7 @@ class RecordForm(forms.Form):
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"""An accounting record form.
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Attributes:
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transaction (Transaction|None): The current transaction or None.
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txn_form (TransactionForm): The parent transaction form.
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is_credit (bool): Whether this is a credit record.
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"""
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id = forms.IntegerField(
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@ -64,7 +64,7 @@ class RecordForm(forms.Form):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.transaction = None
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self.txn_form = None
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self.is_credit = None
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def account_title(self):
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@ -109,7 +109,7 @@ class RecordForm(forms.Form):
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"""
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if "id" in self.errors:
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return
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if self.transaction is None:
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if self.txn_form.transaction is None:
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if "id" in self.data:
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raise forms.ValidationError(
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_("This record is not for this transaction."),
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@ -117,7 +117,7 @@ class RecordForm(forms.Form):
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else:
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if "id" in self.data:
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record = Record.objects.get(pk=self.data["id"])
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if record.transaction.pk != self.transaction.pk:
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if record.transaction.pk != self.txn_form.transaction.pk:
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raise forms.ValidationError(
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_("This record is not for this transaction."),
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code="not_belong")
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@ -192,10 +192,45 @@ class TransactionForm(forms.Form):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.txn_type = None
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self.transaction = None
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# Populates the belonging record forms
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self.debit_records = []
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self.credit_records = []
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if len(args) > 0 and isinstance(args[0], dict):
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by_rec_id = {}
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for key in args[0].keys():
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m = re.match(
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("^((debit|credit)-([1-9][0-9]*))-"
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"(id|ord|account|summary|amount)$"),
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key)
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if m is None:
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continue
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rec_id = m.group(1)
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column = m.group(4)
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if rec_id not in by_rec_id:
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by_rec_id[rec_id] = {
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"is_credit": m.group(2) == "credit",
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"no": int(m.group(3)),
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"data": {},
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}
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by_rec_id[rec_id]["data"][column] = args[0][key]
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debit_data_list = [x for x in by_rec_id.values()
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if not x["is_credit"]]
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debit_data_list.sort(key=lambda x: x["no"])
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for x in debit_data_list:
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record_form = RecordForm(x["data"])
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record_form.txn_form = self
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record_form.is_credit = False
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self.debit_records.append(record_form)
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credit_data_list = [x for x in by_rec_id.values()
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if x["is_credit"]]
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credit_data_list.sort(key=lambda x: x["no"])
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for x in credit_data_list:
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record_form = RecordForm(x["data"])
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record_form.txn_form = self
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record_form.is_credit = True
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self.credit_records.append(record_form)
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self.txn_type = None
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self.transaction = None
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def clean(self):
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"""Validates the form globally.
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@ -641,7 +641,7 @@ def make_txn_form_from_model(txn_type, txn):
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except ObjectDoesNotExist:
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pass
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record_form = RecordForm(data)
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record_form.transaction = form.transaction
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record_form.txn_form = form
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record_form.is_credit = record.is_credit
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if record.is_credit:
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form.credit_records.append(record_form)
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@ -650,62 +650,6 @@ def make_txn_form_from_model(txn_type, txn):
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return form
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def make_txn_form_from_post(post, txn_type, txn):
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"""Converts the POSTed data to a transaction form.
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Args:
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post (dict[str]): The POSTed data.
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txn_type (str): The transaction type.
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txn (Transaction|None): The current transaction, or None
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if there is no current transaction.
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Returns:
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TransactionForm: The transaction form.
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"""
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form = TransactionForm(
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{x: post[x] for x in ("date", "notes") if x in post})
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form.transaction = txn
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form.txn_type = txn_type
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# The records
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max_no = _find_max_record_no(txn_type, post)
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for record_type in max_no.keys():
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records = []
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is_credit = (record_type == "credit")
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for i in range(max_no[record_type]):
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no = i + 1
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record_form = RecordForm(
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{x: post[F"{record_type}-{no}-{x}"]
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for x in ["id", "account", "summary", "amount"]
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if F"{record_type}-{no}-{x}" in post})
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record_form.transaction = form.transaction
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record_form.is_credit = is_credit
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records.append(record_form)
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if record_type == "debit":
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form.debit_records = records
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else:
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form.credit_records = records
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return form
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def make_txn_form_from_status(request, txn_type, txn):
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"""Converts the previously-stored status to a transaction form.
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Args:
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request (HttpRequest): The request.
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txn_type (str): The transaction type.
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txn (Transaction|None): The current transaction, or None
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if there is no current transaction.
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Returns:
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TransactionForm: The transaction form, or None if there is no
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previously-stored status.
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"""
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form = stored_post.get_previous_post(request)
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if form is None:
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return None
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return make_txn_form_from_post(form, txn_type, txn)
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def _find_max_record_no(txn_type, post):
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"""Finds the max debit and record numbers from the POSTed form.
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@ -820,14 +820,17 @@ def txn_form(request, txn_type, txn=None):
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Returns:
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HttpResponse: The response.
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"""
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form = utils.make_txn_form_from_status(request, txn_type, txn)
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if form is None:
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if txn is None:
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form = TransactionForm()
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form.debit_records.append(RecordForm())
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form.credit_records.append(RecordForm())
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else:
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form = utils.make_txn_form_from_model(txn_type, txn)
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previous_post = stored_post.get_previous_post(request)
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if previous_post is not None:
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form = TransactionForm(previous_post)
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elif txn is not None:
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form = utils.make_txn_form_from_model(txn_type, txn)
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else:
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form = TransactionForm()
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form.debit_records.append(RecordForm())
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form.credit_records.append(RecordForm())
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form.transaction = txn
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form.txn_type = txn_type
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new_record_context = {"record": RecordForm(),
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"record_type": "TTT",
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"no": "NNN",
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@ -863,7 +866,10 @@ def txn_store(request, txn_type, txn=None):
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post = request.POST.dict()
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strip_post(post)
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utils.sort_post_txn_records(post)
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form = utils.make_txn_form_from_post(post, txn_type, txn)
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form = TransactionForm(post)
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form.transaction = txn
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form.txn_type = txn_type
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#form = utils.make_txn_form_from_post(post, txn_type, txn)
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if not form.is_valid():
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if txn is None:
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url = reverse("accounting:transactions.create", args=(txn_type,))
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