acquire-core-full/app/online/st_ol_0019.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_0019.pgc"
/* @tier easy @module st @transform settlement-online */
/*
 * st_ol_0019.pgc - 정산 diff 검증(예상 vs 실제) (ST_OL_0019)  [tier=easy]
 *
 * 표준요율로 재산출한 예상 수수료와 원장에 기록된 실제 수수료의 차이를
 * 검증한다. 허용오차(tolerance)를 넘으면 불일치로 판정한다. 원장 금액/
 * 수수료는 st_ledger 에서 임베디드 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_0019.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_0019, ctx)
{
    /* exec sql begin declare section */
     
     
     
    
#line 31 "app/online/st_ol_0019.pgc"
 char h_key [ 16 ] ;
 
#line 32 "app/online/st_ol_0019.pgc"
 long h_amount ;
 
#line 33 "app/online/st_ol_0019.pgc"
 long h_fee ;
/* exec sql end declare section */
#line 34 "app/online/st_ol_0019.pgc"


    char key[16];
    long std_bp = 0, tol = 0, expected, diff;
    int  mismatch;

    tx_log(TX_LOG_INFO, "[ST_OL_0019] 정산 diff 검증 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "STDBP", &std_bp);
    tx_buf_getlong(ctx->in, "TOL",   &tol);
    if (std_bp <= 0) std_bp = 180;      /* 표준요율 1.80% */
    if (tol < 0) tol = 0;

    /* 원장 금액/실제수수료 조회 */
    strncpy(h_key, key, sizeof(h_key) - 1);
    h_key[sizeof(h_key) - 1] = '\0';
    h_amount = 0;
    h_fee    = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select amount , fee from st_ledger where key = $1 ", 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_amount),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_fee),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 59 "app/online/st_ol_0019.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[ST_OL_0019] 원장 없음 key=%s", key);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT st_ledger diff");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    expected = st_fee_round(h_amount, std_bp);
    diff     = h_fee - expected;
    mismatch = ((diff < 0 ? -diff : diff) > tol);

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", mismatch ? RESP_INVALID : RESP_OK);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_setlong(ctx->out, "AMOUNT", h_amount);
    tx_buf_setlong(ctx->out, "EXPECTED", expected);
    tx_buf_setlong(ctx->out, "ACTUAL", h_fee);
    tx_buf_setlong(ctx->out, "DIFF", diff);
    tx_buf_sets(ctx->out, "VERDICT", mismatch ? "MISMATCH" : "OK");
    tx_log(TX_LOG_INFO, "[ST_OL_0019] diff key=%s 예상=%ld 실제=%ld diff=%ld %s",
           key, expected, h_fee, diff, mismatch ? "불일치" : "일치");
    tx_return(ctx, mismatch ? TX_FAIL : TX_OK, ctx->out);
}