acquire-core-full/app/online/st_ol_0005.c

/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "app/online/st_ol_0005.pgc"
/* @tier easy @module st @transform settlement-online */
/*
 * st_ol_0005.pgc - 중계 수수료 계산 (ST_OL_0005)  [tier=easy]
 *
 * 결제 중계사(PG/중계) 수수료 = 정률(만분율) + 건당 정액 합산 모델.
 * 정률분과 정액분을 각각 산출하여 합산한다. 요율 미입력 시 중계사
 * 수수료 마스터(st_relay_fee)에서 계약 요율/정액을 조회한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "st_core.h"


#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H

#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif							/* __CYGWIN__ */
#endif							/* PGDLLIMPORT */

#define SQLERRMC_LEN	150

#ifdef __cplusplus
extern "C"
{
#endif

struct sqlca_t
{
	char		sqlcaid[8];
	long		sqlabc;
	long		sqlcode;
	struct
	{
		int			sqlerrml;
		char		sqlerrmc[SQLERRMC_LEN];
	}			sqlerrm;
	char		sqlerrp[8];
	long		sqlerrd[6];
	/* Element 0: empty						*/
	/* 1: OID of processed tuple if applicable			*/
	/* 2: number of rows processed				*/
	/* after an INSERT, UPDATE or				*/
	/* DELETE statement					*/
	/* 3: empty						*/
	/* 4: empty						*/
	/* 5: empty						*/
	char		sqlwarn[8];
	/* Element 0: set to 'W' if at least one other is 'W'	*/
	/* 1: if 'W' at least one character string		*/
	/* value was truncated when it was			*/
	/* stored into a host variable.             */

	/*
	 * 2: if 'W' a (hopefully) non-fatal notice occurred
	 */	/* 3: empty */
	/* 4: empty						*/
	/* 5: empty						*/
	/* 6: empty						*/
	/* 7: empty						*/

	char		sqlstate[5];
};

struct sqlca_t *ECPGget_sqlca(void);

#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif

#ifdef __cplusplus
}
#endif

#endif

#line 17 "app/online/st_ol_0005.pgc"



static long st_fee_round(long amount, long rate_bp)
{
    /* 요율(만분율, basis point) x 금액 -> 원단위 반올림 (BigDecimal HALF_UP 대응) */
    if (amount < 0)
        return -(((-amount) * rate_bp + 5000) / 10000);
    return (amount * rate_bp + 5000) / 10000;
}

TX_SERVICE(ST_OL_0005, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 31 "app/online/st_ol_0005.pgc"
 char h_merch [ 16 ] ;
 
#line 32 "app/online/st_ol_0005.pgc"
 long h_rate_bp ;
 
#line 33 "app/online/st_ol_0005.pgc"
 long h_flat_fee ;
/* exec sql end declare section */
#line 34 "app/online/st_ol_0005.pgc"


    char merch[16];
    long amount = 0, rate_bp = 0, txn_cnt = 0, flat = 0;
    long rate_part, flat_part, relay_fee, net;

    tx_log(TX_LOG_INFO, "[ST_OL_0005] 중계 수수료 계산 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "AMOUNT", &amount);
    tx_buf_getlong(ctx->in, "RATEBP", &rate_bp);
    tx_buf_getlong(ctx->in, "TXNCNT", &txn_cnt);
    tx_buf_getlong(ctx->in, "FLATFEE", &flat);
    if (txn_cnt <= 0) txn_cnt = 1;

    /* 요율/정액 미입력 시 중계사 계약 요율 조회 */
    if (rate_bp <= 0 || flat < 0) {
        strncpy(h_merch, merch, sizeof(h_merch) - 1);
        h_merch[sizeof(h_merch) - 1] = '\0';
        h_rate_bp = 0;
        h_flat_fee = 0;
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select rate_bp , flat_fee from st_relay_fee where merch_id = $1 ", 
	ECPGt_char,(h_merch),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_rate_bp),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_flat_fee),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "app/online/st_ol_0005.pgc"

        if (sqlca.sqlcode == TX_SQL_OK) {
            if (rate_bp <= 0) rate_bp = h_rate_bp;
            if (flat < 0)     flat    = h_flat_fee;
        } else if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
            if (flat < 0) flat = 30;    /* 중계 건당 기본 30원 */
        } else {
            TX_DBIO_LOG_ERR("SELECT st_relay_fee");
            tx_return(ctx, TX_EDB, ctx->out);
            return;
        }
    }
    if (flat < 0) flat = 30;

    if (!amount_is_valid(amount) || rate_bp < 0 || rate_bp > 10000) {
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    rate_part = st_fee_round(amount, rate_bp);
    flat_part = flat * txn_cnt;
    relay_fee = rate_part + flat_part;
    net       = amount - relay_fee;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "MERCHID", merch);
    tx_buf_setlong(ctx->out, "RATEPART", rate_part);
    tx_buf_setlong(ctx->out, "FLATPART", flat_part);
    tx_buf_setlong(ctx->out, "RELAYFEE", relay_fee);
    tx_buf_setlong(ctx->out, "NET", net);
    tx_log(TX_LOG_INFO, "[ST_OL_0005] 중계수수료 정률=%ld 정액=%ld 합=%ld",
           rate_part, flat_part, relay_fee);
    tx_return(ctx, TX_OK, ctx->out);
}