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[stock-txn-asst] Reformat StockAssistantModel

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Moving the ctor and dtor to immediately after the variables and
moving the longer function defs out of the class decl.
pull/1442/head
John Ralls 3 years ago
parent 925999e070
commit cebc7198f2
1 changed files with 330 additions and 311 deletions
Show Stats Download Patch File Download Diff File

641
gnucash/gnome/assistant-stock-transaction.cpp
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@ -580,363 +580,382 @@ struct StockAssistantModel
const gchar* capgains_memo = nullptr;
gnc_numeric capgains_value = gnc_numeric_create (1, 0);
// consider reset txn_types. return false if txn_types are still
// current (i.e. transaction_date hasn't changed).
bool maybe_reset_txn_types ()
StockAssistantModel (Account *account) :
acct (account), currency (gnc_account_get_currency_or_parent (account)),
curr_pinfo (gnc_commodity_print_info (this->currency, true)),
price_pinfo (gnc_price_print_info (this->currency, true)),
stock_pinfo (gnc_commodity_print_info (xaccAccountGetCommodity (account), true))
{
auto new_bal = xaccAccountGetBalanceAsOfDate
(this->acct, gnc_time64_get_day_end (this->transaction_date));
if (this->txn_types_date && this->txn_types_date == this->transaction_date &&
gnc_numeric_equal (this->balance_at_date, new_bal))
return false;
this->balance_at_date = new_bal;
this->txn_types_date = this->transaction_date;
this->txn_types = gnc_numeric_zero_p (this->balance_at_date) ? starting_types
: gnc_numeric_positive_p (this->balance_at_date) ? long_types
: short_types;
return true;
DEBUG ("StockAssistantModel constructor\n");
};
bool set_txn_type (guint type_idx)
~StockAssistantModel()
{
if (!this->txn_types_date || this->txn_types_date != this->transaction_date)
{
PERR ("transaction_date has changed. rerun maybe_reset_txn_types!");
return false;
}
try
{
this->txn_type = this->txn_types->at (type_idx);
}
catch (const std::out_of_range&)
{
PERR ("out of range type_idx=%d", type_idx);
return false;
}
this->input_new_balance = this->txn_type->stock_amount & FieldMask::INPUT_NEW_BALANCE;
this->stock_amount_enabled = this->txn_type->stock_amount != FieldMask::DISABLED;
this->stock_value_enabled = this->txn_type->stock_value != FieldMask::DISABLED;
this->fees_capitalize = this->txn_type->fees_value & FieldMask::CAPITALIZE_DEFAULT;
this->fees_enabled = this->txn_type->fees_value != FieldMask::DISABLED;
this->capgains_enabled = this->txn_type->capgains_value != FieldMask::DISABLED;
this->dividend_enabled = this->txn_type->dividend_value != FieldMask::DISABLED;
this->cash_enabled = this->txn_type->cash_value != FieldMask::DISABLED;
return true;
DEBUG ("StockAssistantModel destructor\n");
};
// consider reset txn_types. return false if txn_types are still
// current (i.e. transaction_date hasn't changed).
bool maybe_reset_txn_types ();
bool set_txn_type (guint type_idx);
std::string get_stock_balance_str ()
{
return xaccPrintAmount (this->balance_at_date, this->stock_pinfo);
};
std::string get_new_amount_str ()
std::string get_new_amount_str ();
std::tuple<bool, gnc_numeric, const char*> calculate_price ();
std::tuple<bool, std::string, SplitInfoVec> generate_list_of_splits ();
std::tuple<bool, Transaction*> create_transaction ();
private:
std::optional<time64> txn_types_date;
bool ready_to_create = false;
SplitInfoVec list_of_splits;
void add_price (QofBook *book);
};
bool
StockAssistantModel::maybe_reset_txn_types ()
{
auto new_bal = xaccAccountGetBalanceAsOfDate
(this->acct, gnc_time64_get_day_end (this->transaction_date));
if (this->txn_types_date && this->txn_types_date == this->transaction_date &&
gnc_numeric_equal (this->balance_at_date, new_bal))
return false;
this->balance_at_date = new_bal;
this->txn_types_date = this->transaction_date;
this->txn_types = gnc_numeric_zero_p (this->balance_at_date) ? starting_types
: gnc_numeric_positive_p (this->balance_at_date) ? long_types
: short_types;
return true;
};
bool
StockAssistantModel::set_txn_type (guint type_idx)
{
if (!this->txn_types_date || this->txn_types_date != this->transaction_date)
{
if (gnc_numeric_check (this->stock_amount))
return "";
PERR ("transaction_date has changed. rerun maybe_reset_txn_types!");
return false;
}
try
{
this->txn_type = this->txn_types->at (type_idx);
}
catch (const std::out_of_range&)
{
PERR ("out of range type_idx=%d", type_idx);
return false;
}
this->input_new_balance = this->txn_type->stock_amount & FieldMask::INPUT_NEW_BALANCE;
this->stock_amount_enabled = this->txn_type->stock_amount != FieldMask::DISABLED;
this->stock_value_enabled = this->txn_type->stock_value != FieldMask::DISABLED;
this->fees_capitalize = this->txn_type->fees_value & FieldMask::CAPITALIZE_DEFAULT;
this->fees_enabled = this->txn_type->fees_value != FieldMask::DISABLED;
this->capgains_enabled = this->txn_type->capgains_value != FieldMask::DISABLED;
this->dividend_enabled = this->txn_type->dividend_value != FieldMask::DISABLED;
this->cash_enabled = this->txn_type->cash_value != FieldMask::DISABLED;
return true;
};
if (this->input_new_balance)
{
auto ratio = gnc_numeric_div (this->stock_amount, this->balance_at_date,
GNC_DENOM_AUTO, GNC_HOW_DENOM_REDUCE);
if (gnc_numeric_check (ratio) || !gnc_numeric_positive_p (ratio))
return "";
std::ostringstream ret;
ret << ratio.num << ':' << ratio.denom;
return ret.str();
}
else
{
auto amount = (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT) ?
gnc_numeric_neg (this->stock_amount) : this->stock_amount;
amount = gnc_numeric_add_fixed (amount, this->balance_at_date);
return xaccPrintAmount (amount, stock_pinfo);
}
};
std::string
StockAssistantModel::get_new_amount_str ()
{
if (gnc_numeric_check (this->stock_amount))
return "";
std::tuple<bool, gnc_numeric, const char*> calculate_price ()
if (this->input_new_balance)
{
auto ratio = gnc_numeric_div (this->stock_amount, this->balance_at_date,
GNC_DENOM_AUTO, GNC_HOW_DENOM_REDUCE);
if (gnc_numeric_check (ratio) || !gnc_numeric_positive_p (ratio))
return "";
std::ostringstream ret;
ret << ratio.num << ':' << ratio.denom;
return ret.str();
}
else
{
if (this->input_new_balance ||
!this->stock_amount_enabled || gnc_numeric_check (this->stock_amount) ||
!this->stock_value_enabled || gnc_numeric_check (this->stock_value) ||
gnc_numeric_zero_p (this->stock_amount) ||
gnc_numeric_zero_p (this->stock_value))
return { false, gnc_numeric_create (1, 0), nullptr };
auto price = gnc_numeric_div (this->stock_value, this->stock_amount,
GNC_DENOM_AUTO, GNC_HOW_DENOM_EXACT);
return {true, price, xaccPrintAmount (price, this->price_pinfo)};
auto amount = (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT) ?
gnc_numeric_neg (this->stock_amount) : this->stock_amount;
amount = gnc_numeric_add_fixed (amount, this->balance_at_date);
return xaccPrintAmount (amount, stock_pinfo);
}
};
std::tuple<bool, gnc_numeric, const char*>
StockAssistantModel::calculate_price ()
{
if (this->input_new_balance ||
!this->stock_amount_enabled || gnc_numeric_check (this->stock_amount) ||
!this->stock_value_enabled || gnc_numeric_check (this->stock_value) ||
gnc_numeric_zero_p (this->stock_amount) ||
gnc_numeric_zero_p (this->stock_value))
return { false, gnc_numeric_create (1, 0), nullptr };
auto price = gnc_numeric_div (this->stock_value, this->stock_amount,
GNC_DENOM_AUTO, GNC_HOW_DENOM_EXACT);
return {true, price, xaccPrintAmount (price, this->price_pinfo)};
}
std::tuple<bool, std::string, SplitInfoVec> generate_list_of_splits ()
std::tuple<bool, std::string, SplitInfoVec>
StockAssistantModel::generate_list_of_splits ()
{
if (!this->txn_types || !this->txn_type)
return { false, "Error: txn_type not initialized", {} };
this->list_of_splits.clear();
gnc_numeric debit = gnc_numeric_zero ();
gnc_numeric credit = gnc_numeric_zero ();
StringVec errors, warnings, infos;
StockTransactionSplitInfo line;
bool negative_in_red = gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL,
GNC_PREF_NEGATIVE_IN_RED);
auto add_error_str = [&errors]
(const char* str) { errors.emplace_back (_(str)); };
// check the stock transaction date. If there are existing stock
// transactions dated after the date specified, it is very likely
// the later stock transactions will be invalidated. warn the user
// to review them.
auto last_split_node = g_list_last (xaccAccountGetSplitList (this->acct));
if (last_split_node)
{
if (!this->txn_types || !this->txn_type)
return { false, "Error: txn_type not initialized", {} };
this->list_of_splits.clear();
gnc_numeric debit = gnc_numeric_zero ();
gnc_numeric credit = gnc_numeric_zero ();
StringVec errors, warnings, infos;
StockTransactionSplitInfo line;
bool negative_in_red = gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL,
GNC_PREF_NEGATIVE_IN_RED);
auto add_error_str = [&errors]
(const char* str) { errors.emplace_back (_(str)); };
// check the stock transaction date. If there are existing stock
// transactions dated after the date specified, it is very likely
// the later stock transactions will be invalidated. warn the user
// to review them.
auto last_split_node = g_list_last (xaccAccountGetSplitList (this->acct));
if (last_split_node)
auto last_split = static_cast<const Split*> (last_split_node->data);
auto last_split_date = xaccTransGetDate (xaccSplitGetParent (last_split));
if (this->transaction_date <= last_split_date)
{
auto last_split = static_cast<const Split*> (last_split_node->data);
auto last_split_date = xaccTransGetDate (xaccSplitGetParent (last_split));
if (this->transaction_date <= last_split_date)
{
auto last_split_date_str = qof_print_date (last_split_date);
auto new_date_str = qof_print_date (this->transaction_date);
// Translators: the first %s is the new transaction date;
// the second %s is the current stock account's latest
// transaction date.
auto warn_txt = g_strdup_printf (_("You will enter a transaction \
auto last_split_date_str = qof_print_date (last_split_date);
auto new_date_str = qof_print_date (this->transaction_date);
// Translators: the first %s is the new transaction date;
// the second %s is the current stock account's latest
// transaction date.
auto warn_txt = g_strdup_printf (_("You will enter a transaction \
with date %s which is earlier than the latest transaction in this account, \
dated %s. Doing so may affect the cost basis, and therefore capital gains, \
of transactions dated after the new entry. Please review all transactions \
to ensure proper recording."), new_date_str, last_split_date_str);
warnings.push_back (warn_txt);
g_free (warn_txt);
g_free (new_date_str);
g_free (last_split_date_str);
}
warnings.push_back (warn_txt);
g_free (warn_txt);
g_free (new_date_str);
g_free (last_split_date_str);
}
}
if (!this->stock_value_enabled)
line = StockTransactionSplitInfo (this->acct, gnc_numeric_zero());
else
line = StockTransactionSplitInfo(debit, credit, errors, this->txn_type->stock_value,
this->acct, this->stock_memo, this->stock_value,
NC_ ("Stock Assistant: Page name", "stock value"),
this->curr_pinfo);
if (!this->stock_value_enabled)
line = StockTransactionSplitInfo (this->acct, gnc_numeric_zero());
else
line = StockTransactionSplitInfo(debit, credit, errors, this->txn_type->stock_value,
this->acct, this->stock_memo, this->stock_value,
NC_ ("Stock Assistant: Page name", "stock value"),
this->curr_pinfo);
if (!this->stock_amount_enabled)
line.m_units_numeric = gnc_numeric_zero();
else if (gnc_numeric_check (this->stock_amount))
{
line.m_units_str = _("(missing)");
line.m_units_numeric = gnc_numeric_zero();
add_error_str (N_("Amount for stock units is missing"));
}
else if (this->input_new_balance)
{
auto stock_amount = this->stock_amount;
auto credit_side = (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT);
auto delta = gnc_numeric_sub_fixed (stock_amount, this->balance_at_date);
auto ratio = gnc_numeric_div (stock_amount, this->balance_at_date,
GNC_DENOM_AUTO, GNC_HOW_DENOM_REDUCE);
stock_amount = gnc_numeric_sub_fixed (stock_amount, this->balance_at_date);
line.m_units_numeric = stock_amount;
line.m_units_str = xaccPrintAmount (stock_amount, this->stock_pinfo);
line.m_units_in_red = negative_in_red && gnc_numeric_negative_p (stock_amount);
if (gnc_numeric_check (ratio) || !gnc_numeric_positive_p (ratio))
add_error_str (N_("Invalid stock new balance."));
else if (gnc_numeric_negative_p (delta) && !credit_side)
add_error_str (N_("New balance must be higher than old balance."));
else if (gnc_numeric_positive_p (delta) && credit_side)
add_error_str (N_("New balance must be lower than old balance."));
}
else
{
auto stock_amount = this->stock_amount;
if (!gnc_numeric_positive_p (stock_amount))
add_error_str (N_("Stock amount must be positive."));
if (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT)
stock_amount = gnc_numeric_neg (stock_amount);
line.m_units_numeric = stock_amount;
line.m_units_str = xaccPrintAmount (stock_amount, this->stock_pinfo);
line.m_units_in_red = negative_in_red && gnc_numeric_negative_p (stock_amount);
auto new_bal = gnc_numeric_add_fixed (this->balance_at_date, stock_amount);
if (gnc_numeric_positive_p (this->balance_at_date) &&
gnc_numeric_negative_p (new_bal))
add_error_str (N_("Cannot sell more units than owned."));
else if (gnc_numeric_negative_p (this->balance_at_date) &&
gnc_numeric_positive_p (new_bal))
add_error_str (N_("Cannot cover buy more units than owed."));
}
if (!this->stock_amount_enabled)
line.m_units_numeric = gnc_numeric_zero();
else if (gnc_numeric_check (this->stock_amount))
{
line.m_units_str = _("(missing)");
line.m_units_numeric = gnc_numeric_zero();
add_error_str (N_("Amount for stock units is missing"));
}
else if (this->input_new_balance)
{
auto stock_amount = this->stock_amount;
auto credit_side = (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT);
auto delta = gnc_numeric_sub_fixed (stock_amount, this->balance_at_date);
auto ratio = gnc_numeric_div (stock_amount, this->balance_at_date,
GNC_DENOM_AUTO, GNC_HOW_DENOM_REDUCE);
stock_amount = gnc_numeric_sub_fixed (stock_amount, this->balance_at_date);
line.m_units_numeric = stock_amount;
line.m_units_str = xaccPrintAmount (stock_amount, this->stock_pinfo);
line.m_units_in_red = negative_in_red && gnc_numeric_negative_p (stock_amount);
if (gnc_numeric_check (ratio) || !gnc_numeric_positive_p (ratio))
add_error_str (N_("Invalid stock new balance."));
else if (gnc_numeric_negative_p (delta) && !credit_side)
add_error_str (N_("New balance must be higher than old balance."));
else if (gnc_numeric_positive_p (delta) && credit_side)
add_error_str (N_("New balance must be lower than old balance."));
}
else
{
auto stock_amount = this->stock_amount;
if (!gnc_numeric_positive_p (stock_amount))
add_error_str (N_("Stock amount must be positive."));
if (this->txn_type->stock_amount & FieldMask::ENABLED_CREDIT)
stock_amount = gnc_numeric_neg (stock_amount);
line.m_units_numeric = stock_amount;
line.m_units_str = xaccPrintAmount (stock_amount, this->stock_pinfo);
line.m_units_in_red = negative_in_red && gnc_numeric_negative_p (stock_amount);
auto new_bal = gnc_numeric_add_fixed (this->balance_at_date, stock_amount);
if (gnc_numeric_positive_p (this->balance_at_date) &&
gnc_numeric_negative_p (new_bal))
add_error_str (N_("Cannot sell more units than owned."));
else if (gnc_numeric_negative_p (this->balance_at_date) &&
gnc_numeric_positive_p (new_bal))
add_error_str (N_("Cannot cover buy more units than owed."));
}
this->list_of_splits.push_back (std::move (line));
this->list_of_splits.push_back (std::move (line));
auto [has_price, price, price_str] = this->calculate_price ();
if (has_price)
{
// Translators: %s refer to: stock mnemonic, broker currency,
// date of transaction.
auto tmpl = N_("A price of 1 %s = %s on %s will be recorded.");
auto date_str = qof_print_date (this->transaction_date);
auto price_msg = g_strdup_printf
(_(tmpl),
gnc_commodity_get_mnemonic (xaccAccountGetCommodity (this->acct)),
price_str, date_str);
infos.emplace_back (price_msg);
g_free (date_str);
}
auto [has_price, price, price_str] = this->calculate_price ();
if (has_price)
{
// Translators: %s refer to: stock mnemonic, broker currency,
// date of transaction.
auto tmpl = N_("A price of 1 %s = %s on %s will be recorded.");
auto date_str = qof_print_date (this->transaction_date);
auto price_msg = g_strdup_printf
(_(tmpl),
gnc_commodity_get_mnemonic (xaccAccountGetCommodity (this->acct)),
price_str, date_str);
infos.emplace_back (price_msg);
g_free (date_str);
}
if (this->cash_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->cash_value,
this->cash_account, this->cash_memo, this->cash_value,
NC_ ("Stock Assistant: Page name", "cash"),
this->curr_pinfo);
this->list_of_splits.push_back (std::move (line));
}
if (this->cash_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->cash_value,
this->cash_account, this->cash_memo, this->cash_value,
NC_ ("Stock Assistant: Page name", "cash"),
this->curr_pinfo);
this->list_of_splits.push_back (std::move (line));
}
if (this->fees_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->fees_value,
this->fees_capitalize ? this->acct : this->fees_account,
this->fees_memo, this->fees_value,
NC_ ("Stock Assistant: Page name", "fees"),
this->curr_pinfo);
if (this->fees_capitalize)
line.m_units_numeric = gnc_numeric_zero();
this->list_of_splits.push_back (std::move (line));
}
if (this->fees_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->fees_value,
this->fees_capitalize ? this->acct : this->fees_account,
this->fees_memo, this->fees_value,
NC_ ("Stock Assistant: Page name", "fees"),
this->curr_pinfo);
if (this->fees_capitalize)
line.m_units_numeric = gnc_numeric_zero();
this->list_of_splits.push_back (std::move (line));
}
if (this->dividend_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->dividend_value,
this->dividend_account, this->dividend_memo,
this->dividend_value,
NC_ ("Stock Assistant: Page name", "dividend"),
this->curr_pinfo);
this->list_of_splits.push_back (std::move (line));
}
if (this->dividend_enabled)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->dividend_value,
this->dividend_account, this->dividend_memo,
this->dividend_value,
NC_ ("Stock Assistant: Page name", "dividend"),
this->curr_pinfo);
this->list_of_splits.push_back (std::move (line));
}
// the next two checks will involve the two capgains splits:
// income side and stock side. The capgains_value ^
// (FieldMask::ENABLED_CREDIT | FieldMask::ENABLED_DEBIT) will
// swap the debit/credit flags.
if (this->capgains_enabled)
// the next two checks will involve the two capgains splits:
// income side and stock side. The capgains_value ^
// (FieldMask::ENABLED_CREDIT | FieldMask::ENABLED_DEBIT) will
// swap the debit/credit flags.
if (this->capgains_enabled)
{
if (this->txn_type->capgains_value & FieldMask::CAPGAINS_IN_STOCK)
{
if (this->txn_type->capgains_value & FieldMask::CAPGAINS_IN_STOCK)
{
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->capgains_value ^
(FieldMask::ENABLED_CREDIT | FieldMask::ENABLED_DEBIT),
this->acct, this->capgains_memo, this->capgains_value,
NC_ ("Stock Assistant: Page name", "capital gains"),
this->curr_pinfo);
line.m_units_numeric = gnc_numeric_zero();
this->list_of_splits.push_back (std::move (line));
}
line = StockTransactionSplitInfo(debit, credit, errors, this->txn_type->capgains_value,
this->capgains_account, this->capgains_memo,
this->capgains_value,
NC_ ("Stock Assistant: Page name", "capital gains"),
this->curr_pinfo);
line = StockTransactionSplitInfo (debit, credit, errors, this->txn_type->capgains_value ^
(FieldMask::ENABLED_CREDIT | FieldMask::ENABLED_DEBIT),
this->acct, this->capgains_memo, this->capgains_value,
NC_ ("Stock Assistant: Page name", "capital gains"),
this->curr_pinfo);
line.m_units_numeric = gnc_numeric_zero();
this->list_of_splits.push_back (std::move (line));
}
if (!gnc_numeric_equal (debit, credit))
{
auto imbalance_str = N_("Total Debits of %s does not balance with total Credits of %s.");
auto debit_str = g_strdup (xaccPrintAmount (debit, this->curr_pinfo));
auto credit_str = g_strdup (xaccPrintAmount (credit, this->curr_pinfo));
auto error_str = g_strdup_printf (_(imbalance_str), debit_str, credit_str);
errors.emplace_back (error_str);
g_free (error_str);
g_free (credit_str);
g_free (debit_str);
}
// generate final summary message. Collates a header, the errors
// and warnings. Then allow completion if errors is empty.
std::ostringstream summary;
auto summary_add = [&summary](auto a) { summary << "\n• " << a; };
if (errors.empty())
{
summary << _("No errors found. Click Apply to create transaction.");
std::for_each (infos.begin(), infos.end(), summary_add);
}
else
{
summary << _("The following errors must be fixed:");
std::for_each (errors.begin(), errors.end(), summary_add);
}
if (!warnings.empty())
{
summary << "\n\n" << _("The following warnings exist:");
std::for_each (warnings.begin(), warnings.end(), summary_add);
}
this->ready_to_create = errors.empty();
return { this->ready_to_create, summary.str(), this->list_of_splits };
line = StockTransactionSplitInfo(debit, credit, errors, this->txn_type->capgains_value,
this->capgains_account, this->capgains_memo,
this->capgains_value,
NC_ ("Stock Assistant: Page name", "capital gains"),
this->curr_pinfo);
this->list_of_splits.push_back (std::move (line));
}
std::tuple<bool, Transaction*> create_transaction ()
if (!gnc_numeric_equal (debit, credit))
{
if (!this->ready_to_create)
{
PERR ("errors exist. cannot create transaction.");
return { false, nullptr };
}
auto book = qof_instance_get_book (acct);
auto trans = xaccMallocTransaction (book);
xaccTransBeginEdit (trans);
xaccTransSetCurrency (trans, this->currency);
xaccTransSetDescription (trans, this->transaction_description);
xaccTransSetDatePostedSecsNormalized (trans, this->transaction_date);
AccountVec accounts;
std::for_each (this->list_of_splits.begin(), this->list_of_splits.end(),
[&](auto& line){ line.create_split (trans, accounts); });
this->add_price (book);
xaccTransCommitEdit (trans);
std::for_each (accounts.begin(), accounts.end(), xaccAccountCommitEdit);
this->ready_to_create = false;
return { true, trans };
auto imbalance_str = N_("Total Debits of %s does not balance with total Credits of %s.");
auto debit_str = g_strdup (xaccPrintAmount (debit, this->curr_pinfo));
auto credit_str = g_strdup (xaccPrintAmount (credit, this->curr_pinfo));
auto error_str = g_strdup_printf (_(imbalance_str), debit_str, credit_str);
errors.emplace_back (error_str);
g_free (error_str);
g_free (credit_str);
g_free (debit_str);
}
StockAssistantModel (Account *account)
: acct (account)
, currency (gnc_account_get_currency_or_parent (account))
, curr_pinfo (gnc_commodity_print_info (this->currency, true))
, price_pinfo (gnc_price_print_info (this->currency, true))
, stock_pinfo (gnc_commodity_print_info (xaccAccountGetCommodity (account), true))
{ DEBUG ("StockAssistantModel constructor\n"); };
~StockAssistantModel(){ DEBUG ("StockAssistantModel destructor\n"); };
private:
std::optional<time64> txn_types_date;
bool ready_to_create = false;
SplitInfoVec list_of_splits;
// generate final summary message. Collates a header, the errors
// and warnings. Then allow completion if errors is empty.
std::ostringstream summary;
auto summary_add = [&summary](auto a) { summary << "\n• " << a; };
if (errors.empty())
{
summary << _("No errors found. Click Apply to create transaction.");
std::for_each (infos.begin(), infos.end(), summary_add);
}
else
{
summary << _("The following errors must be fixed:");
std::for_each (errors.begin(), errors.end(), summary_add);
}
if (!warnings.empty())
{
summary << "\n\n" << _("The following warnings exist:");
std::for_each (warnings.begin(), warnings.end(), summary_add);
}
this->ready_to_create = errors.empty();
return { this->ready_to_create, summary.str(), this->list_of_splits };
}
void add_price (QofBook *book)
std::tuple<bool, Transaction*>
StockAssistantModel::create_transaction ()
{
if (!this->ready_to_create)
{
auto [has_price, p, price_str] = this->calculate_price ();
if (!has_price)
return;
auto price = gnc_price_create (book);
gnc_price_begin_edit (price);
gnc_price_set_commodity (price, xaccAccountGetCommodity (this->acct));
gnc_price_set_currency (price, this->currency);
gnc_price_set_time64 (price, this->transaction_date);
gnc_price_set_source (price, PRICE_SOURCE_STOCK_TRANSACTION);
gnc_price_set_typestr (price, PRICE_TYPE_UNK);
gnc_price_set_value (price, p);
gnc_price_commit_edit (price);
auto pdb = gnc_pricedb_get_db (book);
if (!gnc_pricedb_add_price (pdb, price))
PWARN ("error adding price");
gnc_price_unref (price);
PERR ("errors exist. cannot create transaction.");
return { false, nullptr };
}
};
auto book = qof_instance_get_book (acct);
auto trans = xaccMallocTransaction (book);
xaccTransBeginEdit (trans);
xaccTransSetCurrency (trans, this->currency);
xaccTransSetDescription (trans, this->transaction_description);
xaccTransSetDatePostedSecsNormalized (trans, this->transaction_date);
AccountVec accounts;
std::for_each (this->list_of_splits.begin(), this->list_of_splits.end(),
[&](auto& line){ line.create_split (trans, accounts); });
this->add_price (book);
xaccTransCommitEdit (trans);
std::for_each (accounts.begin(), accounts.end(), xaccAccountCommitEdit);
this->ready_to_create = false;
return { true, trans };
}
void
StockAssistantModel::add_price (QofBook *book)
{
auto [has_price, p, price_str] = this->calculate_price ();
if (!has_price)
return;
auto price = gnc_price_create (book);
gnc_price_begin_edit (price);
gnc_price_set_commodity (price, xaccAccountGetCommodity (this->acct));
gnc_price_set_currency (price, this->currency);
gnc_price_set_time64 (price, this->transaction_date);
gnc_price_set_source (price, PRICE_SOURCE_STOCK_TRANSACTION);
gnc_price_set_typestr (price, PRICE_TYPE_UNK);
gnc_price_set_value (price, p);
gnc_price_commit_edit (price);
auto pdb = gnc_pricedb_get_db (book);
if (!gnc_pricedb_add_price (pdb, price))
PWARN ("error adding price");
gnc_price_unref (price);
}
struct StockAssistantView

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