Beispiel #1
0
/** Creates a list of transactions from parsed data. Transactions that
 * could be created from rows are placed in parse_data->transactions;
 * rows that fail are placed in parse_data->error_lines. (Note: there
 * is no way for this function to "fail," i.e. it only returns 0, so
 * it may be changed to a void function in the future.)
 * @param parse_data Data that is being parsed
 * @param account Account with which transactions are created
 * @param redo_errors TRUE to convert only error data, FALSE for all data
 * @return 0 on success, 1 on failure
 */
int gnc_csv_parse_to_trans (GncCsvParseData* parse_data, Account* account,
                           gboolean redo_errors)
{
    gboolean hasBalanceColumn;
    int i, j, max_cols = 0;
    GArray* column_types = parse_data->column_types;
    GList *error_lines = NULL, *begin_error_lines = NULL;

    /* last_transaction points to the last element in
     * parse_data->transactions, or NULL if it's empty. */
    GList* last_transaction = NULL;

    /* Free parse_data->error_lines and parse_data->transactions if they
     * already exist. */
    if (redo_errors) /* If we're redoing errors, we save freeing until the end. */
    {
        begin_error_lines = error_lines = parse_data->error_lines;
    }
    else
    {
        if (parse_data->error_lines != NULL)
        {
            g_list_free(parse_data->error_lines);
        }
        if (parse_data->transactions != NULL)
        {
            g_list_free (parse_data->transactions);
        }
    }
    parse_data->error_lines = NULL;

    if (redo_errors) /* If we're looking only at error data ... */
    {
        if (parse_data->transactions == NULL)
        {
            last_transaction = NULL;
        }
        else
        {
            /* Move last_transaction to the end. */
            last_transaction = parse_data->transactions;
            while (g_list_next (last_transaction) != NULL)
            {
                last_transaction = g_list_next (last_transaction);
            }
        }
        /* ... we use only the lines in error_lines. */
        if (error_lines == NULL)
            i = parse_data->orig_lines->len; /* Don't go into the for loop. */
        else
            i = GPOINTER_TO_INT(error_lines->data);
    }
    else /* Otherwise, we look at all the data. */
    {
        /* The following while-loop effectively behaves like the following for-loop:
         * for(i = 0; i < parse_data->orig_lines->len; i++). */
        i = parse_data->start_row;
        last_transaction = NULL;
    }

    /* set parse_data->end_row to number of lines */
    if (parse_data->end_row > parse_data->orig_lines->len)
        parse_data->end_row = parse_data->orig_lines->len;

    while (i < parse_data->end_row)
    {
        GPtrArray* line = parse_data->orig_lines->pdata[i];
        /* This flag is TRUE if there are any errors in this row. */
        gboolean errors = FALSE;
        gchar* error_message = NULL;
        TransPropertyList* list = trans_property_list_new (account, parse_data->date_format, parse_data->currency_format);
        GncCsvTransLine* trans_line = NULL;

        for (j = 0; j < line->len; j++)
        {
            /* We do nothing in "None" or "Account" columns. */
            if ((column_types->data[j] != GNC_CSV_NONE) && (column_types->data[j] != GNC_CSV_ACCOUNT))
            {
                /* Affect the transaction appropriately. */
                TransProperty* property = trans_property_new (column_types->data[j], list);
                gboolean succeeded = trans_property_set (property, line->pdata[j]);

                /* TODO Maybe move error handling to within TransPropertyList functions? */
                if (succeeded)
                {
                    trans_property_list_add (property);
                }
                else
                {
                    errors = TRUE;
                    error_message = g_strdup_printf (_("%s column could not be understood."),
                                                    _(gnc_csv_column_type_strs[property->type]));
                    trans_property_free (property);
                    break;
                }
            }
        }

        /* If we had success, add the transaction to parse_data->transaction. */
        if (!errors)
        {
            trans_line = trans_property_list_to_trans (list, &error_message);
            errors = trans_line == NULL;
        }

        trans_property_list_free (list);

        /* If there were errors, add this line to parse_data->error_lines. */
        if (errors)
        {
            parse_data->error_lines = g_list_append (parse_data->error_lines,
                                                    GINT_TO_POINTER(i));
            /* If there's already an error message, we need to replace it. */
            if (line->len > (int)(parse_data->orig_row_lengths->data[i]))
            {
                g_free(line->pdata[line->len - 1]);
                line->pdata[line->len - 1] = error_message;
            }
            else
            {
                /* Put the error message at the end of the line. */
                g_ptr_array_add (line, error_message);
            }
        }
        else
        {
            /* If all went well, add this transaction to the list. */
            trans_line->line_no = i;

            /* We keep the transactions sorted by date. We start at the end
             * of the list and go backward, simply because the file itself
             * is probably also sorted by date (but we need to handle the
             * exception anyway). */

            /* If we can just put it at the end, do so and increment last_transaction. */
            if (last_transaction == NULL ||
                    xaccTransGetDate (((GncCsvTransLine*)(last_transaction->data))->trans) <= xaccTransGetDate (trans_line->trans))
            {
                parse_data->transactions = g_list_append (parse_data->transactions, trans_line);
                /* If this is the first transaction, we need to get last_transaction on track. */
                if (last_transaction == NULL)
                    last_transaction = parse_data->transactions;
                else /* Otherwise, we can just continue. */
                    last_transaction = g_list_next (last_transaction);
            }
            /* Otherwise, search backward for the correct spot. */
            else
            {
                GList* insertion_spot = last_transaction;
                while (insertion_spot != NULL &&
                        xaccTransGetDate (((GncCsvTransLine*)(insertion_spot->data))->trans) > xaccTransGetDate (trans_line->trans))
                {
                    insertion_spot = g_list_previous (insertion_spot);
                }
                /* Move insertion_spot one location forward since we have to
                 * use the g_list_insert_before function. */
                if (insertion_spot == NULL) /* We need to handle the case of inserting at the beginning of the list. */
                    insertion_spot = parse_data->transactions;
                else
                    insertion_spot = g_list_next (insertion_spot);

                parse_data->transactions = g_list_insert_before (parse_data->transactions, insertion_spot, trans_line);
            }
        }

        /* Increment to the next row. */
        if (redo_errors)
        {
            /* Move to the next error line in the list. */
            error_lines = g_list_next (error_lines);
            if (error_lines == NULL)
                i = parse_data->orig_lines->len; /* Don't continue the for loop. */
            else
                i = GPOINTER_TO_INT(error_lines->data);
        }
        else
        {
            if (parse_data->skip_rows == FALSE)
                i++;
            else
                i = i + 2;
        }
    }

    /* If we have a balance column, set the appropriate amounts on the transactions. */
    hasBalanceColumn = FALSE;
    for (i = 0; i < parse_data->column_types->len; i++)
    {
        if (parse_data->column_types->data[i] == GNC_CSV_BALANCE)
        {
            hasBalanceColumn = TRUE;
            break;
        }
    }

    if (hasBalanceColumn)
    {
        GList* transactions = parse_data->transactions;

        /* balance_offset is how much the balance currently in the account
         * differs from what it will be after the transactions are
         * imported. This will be sum of all the previous transactions for
         * any given transaction. */
        gnc_numeric balance_offset = double_to_gnc_numeric (0.0,
                                     xaccAccountGetCommoditySCU (account),
                                     GNC_HOW_RND_ROUND_HALF_UP);
        while (transactions != NULL)
        {
            GncCsvTransLine* trans_line = (GncCsvTransLine*)transactions->data;
            if (trans_line->balance_set)
            {
                time64 date = xaccTransGetDate (trans_line->trans);
                /* Find what the balance should be by adding the offset to the actual balance. */
                gnc_numeric existing_balance = gnc_numeric_add (balance_offset,
                                               xaccAccountGetBalanceAsOfDate (account, date),
                                               xaccAccountGetCommoditySCU (account),
                                               GNC_HOW_RND_ROUND_HALF_UP);

                /* The amount of the transaction is the difference between the new and existing balance. */
                gnc_numeric amount = gnc_numeric_sub (trans_line->balance,
                                                     existing_balance,
                                                     xaccAccountGetCommoditySCU (account),
                                                     GNC_HOW_RND_ROUND_HALF_UP);

                SplitList* splits = xaccTransGetSplitList (trans_line->trans);
                while (splits)
                {
                    SplitList* next_splits = g_list_next (splits);
                    xaccSplitDestroy ((Split*)splits->data);
                    splits = next_splits;
                }

                trans_add_split (trans_line->trans, account,
                                gnc_account_get_book (account), amount, trans_line->num);
                if (trans_line->num)
                    g_free (trans_line->num);

                /* This new transaction needs to be added to the balance offset. */
                balance_offset = gnc_numeric_add (balance_offset,
                                                 amount,
                                                 xaccAccountGetCommoditySCU (account),
                                                 GNC_HOW_RND_ROUND_HALF_UP);
            }
            transactions = g_list_next (transactions);
        }
    }

    if (redo_errors) /* Now that we're at the end, we do the freeing. */
    {
        g_list_free (begin_error_lines);
    }

    /* We need to resize parse_data->column_types since errors may have added columns. */
    for (i = 0; i < parse_data->orig_lines->len; i++)
    {
        if (max_cols < ((GPtrArray*)(parse_data->orig_lines->pdata[i]))->len)
            max_cols = ((GPtrArray*)(parse_data->orig_lines->pdata[i]))->len;
    }
    i = parse_data->column_types->len;
    parse_data->column_types = g_array_set_size (parse_data->column_types, max_cols);
    for (; i < max_cols; i++)
    {
        parse_data->column_types->data[i] = GNC_CSV_NONE;
    }

    return 0;
}
/**
 * @fixme Move this non-GUI code into the engine.
 **/
static void
gnc_ui_accounts_recurse (Account *parent, GList **currency_list,
                         GNCSummarybarOptions options)
{
    gnc_numeric start_amount;
    gnc_numeric start_amount_default_currency;
    gnc_numeric end_amount;
    gnc_numeric end_amount_default_currency;
    GNCAccountType account_type;
    gnc_commodity * account_currency;
    gnc_commodity * euro_commodity;
    GNCCurrencyAcc *currency_accum = NULL;
    GNCCurrencyAcc *euro_accum = NULL;
    GNCCurrencyAcc *grand_total_accum = NULL;
    GNCCurrencyAcc *non_curr_accum = NULL;
    GList *children, *node;
    gboolean non_currency = FALSE;
    Timespec end_timespec;
    Timespec start_timespec;

    if (parent == NULL) return;

    children = gnc_account_get_children(parent);
    for (node = children; node; node = g_list_next(node))
    {
        Account *account = node->data;

        account_type = xaccAccountGetType(account);
        account_currency = xaccAccountGetCommodity(account);

        if (options.grand_total)
            grand_total_accum = gnc_ui_get_currency_accumulator(currency_list,
                                options.default_currency,
                                TOTAL_GRAND_TOTAL);

        if (options.euro)
        {
            euro_commodity = gnc_get_euro ();
            euro_accum = gnc_ui_get_currency_accumulator(currency_list,
                         euro_commodity,
                         TOTAL_CURR_TOTAL);
        }
        else
            euro_commodity = NULL;

        if (!gnc_commodity_is_currency(account_currency))
        {
            non_currency = TRUE;
            non_curr_accum = gnc_ui_get_currency_accumulator(currency_list,
                             options.default_currency,
                             TOTAL_NON_CURR_TOTAL);
        }

        if (!non_currency || options.non_currency)
        {
            currency_accum = gnc_ui_get_currency_accumulator(currency_list,
                             account_currency,
                             TOTAL_SINGLE);
        }

        switch (account_type)
        {
        case ACCT_TYPE_BANK:
        case ACCT_TYPE_CASH:
        case ACCT_TYPE_ASSET:
        case ACCT_TYPE_STOCK:
        case ACCT_TYPE_MUTUAL:
        case ACCT_TYPE_CREDIT:
        case ACCT_TYPE_LIABILITY:
        case ACCT_TYPE_PAYABLE:
        case ACCT_TYPE_RECEIVABLE:
            end_amount = xaccAccountGetBalanceAsOfDate(account, options.end_date);
            timespecFromTime_t(&end_timespec, options.end_date);
            end_amount_default_currency =
                xaccAccountConvertBalanceToCurrencyAsOfDate
                (account, end_amount, account_currency, options.default_currency,
                 timespecToTime_t(timespecCanonicalDayTime(end_timespec)));

            if (!non_currency || options.non_currency)
            {
                currency_accum->assets =
                    gnc_numeric_add (currency_accum->assets, end_amount,
                                     gnc_commodity_get_fraction (account_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (non_currency)
            {
                non_curr_accum->assets =
                    gnc_numeric_add (non_curr_accum->assets, end_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (options.grand_total)
            {
                grand_total_accum->assets =
                    gnc_numeric_add (grand_total_accum->assets, end_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (options.euro && (currency_accum != euro_accum))
            {
                euro_accum->assets =
                    gnc_numeric_add (euro_accum->assets,
                                     gnc_convert_to_euro(account_currency, end_amount),
                                     gnc_commodity_get_fraction (euro_commodity),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            gnc_ui_accounts_recurse(account, currency_list, options);
            break;
        case ACCT_TYPE_INCOME:
        case ACCT_TYPE_EXPENSE:
            start_amount = xaccAccountGetBalanceAsOfDate(account, options.start_date);
            timespecFromTime_t(&start_timespec, options.start_date);
            start_amount_default_currency =
                xaccAccountConvertBalanceToCurrencyAsOfDate
                (account, start_amount, account_currency, options.default_currency,
                 timespecToTime_t(timespecCanonicalDayTime(start_timespec)));
            end_amount = xaccAccountGetBalanceAsOfDate(account, options.end_date);
            timespecFromTime_t(&end_timespec, options.end_date);
            end_amount_default_currency =
                xaccAccountConvertBalanceToCurrencyAsOfDate
                (account, end_amount, account_currency, options.default_currency,
                 timespecToTime_t(timespecCanonicalDayTime(end_timespec)));

            if (!non_currency || options.non_currency)
            {
                currency_accum->profits =
                    gnc_numeric_add (currency_accum->profits, start_amount,
                                     gnc_commodity_get_fraction (account_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
                currency_accum->profits =
                    gnc_numeric_sub (currency_accum->profits, end_amount,
                                     gnc_commodity_get_fraction (account_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (non_currency)
            {
                non_curr_accum->profits =
                    gnc_numeric_add (non_curr_accum->profits, start_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
                non_curr_accum->profits =
                    gnc_numeric_sub (non_curr_accum->profits, end_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (options.grand_total)
            {
                grand_total_accum->profits =
                    gnc_numeric_add (grand_total_accum->profits,
                                     start_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
                grand_total_accum->profits =
                    gnc_numeric_sub (grand_total_accum->profits,
                                     end_amount_default_currency,
                                     gnc_commodity_get_fraction (options.default_currency),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            if (options.euro && (currency_accum != euro_accum))
            {
                euro_accum->profits =
                    gnc_numeric_add (euro_accum->profits,
                                     gnc_convert_to_euro(account_currency, start_amount),
                                     gnc_commodity_get_fraction (euro_commodity),
                                     GNC_HOW_RND_ROUND_HALF_UP);
                euro_accum->profits =
                    gnc_numeric_sub (euro_accum->profits,
                                     gnc_convert_to_euro(account_currency, end_amount),
                                     gnc_commodity_get_fraction (euro_commodity),
                                     GNC_HOW_RND_ROUND_HALF_UP);
            }

            gnc_ui_accounts_recurse(account, currency_list, options);
            break;
        case ACCT_TYPE_EQUITY:
            /* no-op, see comments at top about summing assets */
            break;
            /**
             * @fixme I don't know if this is right or if trading accounts should be
             *        treated like income and expense accounts.
             **/
        case ACCT_TYPE_TRADING:
            break;
        case ACCT_TYPE_CURRENCY:
        default:
            break;
        }
    }
    g_list_free(children);
}