/[LeafOK_CVS]/lbbs/include/article_view_log.h
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Revision 1.1 by sysadm, Sat Jun 7 07:59:38 2025 UTC Revision 1.5 by sysadm, Tue Nov 4 13:49:50 2025 UTC
# Line 1  Line 1 
1  /***************************************************************************  /* SPDX-License-Identifier: GPL-3.0-or-later */
2                                           article_view_log.h  -  description  /*
3                                                           -------------------   * article_view_log
4          Copyright            : (C) 2004-2025 by Leaflet   *   - data persistence and query of article view log
5          Email                : leaflet@leafok.com   *
6   ***************************************************************************/   * Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com>
7     */
 /***************************************************************************  
  *                                                                         *  
  *   This program is free software; you can redistribute it and/or modify  *  
  *   it under the terms of the GNU General Public License as published by  *  
  *   the Free Software Foundation; either version 3 of the License, or     *  
  *   (at your option) any later version.                                   *  
  *                                                                         *  
  ***************************************************************************/  
8    
9  #ifndef _ARTICLE_VIEW_LOG_H_  #ifndef _ARTICLE_VIEW_LOG_H_
10  #define _ARTICLE_VIEW_LOG_H_  #define _ARTICLE_VIEW_LOG_H_
11    
12  #include <stdint.h>  #include <stdint.h>
13    
14  #define MAX_AID_INC_CNT 100000  #define MAX_VIEWED_AID_INC_CNT 1000
15    
16  struct article_view_log_t  struct article_view_log_t
17  {  {
18            int uid;
19          int32_t *aid_base;          int32_t *aid_base;
20          int aid_base_cnt;          int aid_base_cnt;
21          int32_t aid_inc[MAX_AID_INC_CNT];          int32_t aid_inc[MAX_VIEWED_AID_INC_CNT];
22          int aid_inc_cnt;          int aid_inc_cnt;
23  };  };
24  typedef struct article_view_log_t ARTICLE_VIEW_LOG;  typedef struct article_view_log_t ARTICLE_VIEW_LOG;
25    
26    extern ARTICLE_VIEW_LOG BBS_article_view_log;
27    
28  // Load baseline view log from DB  // Load baseline view log from DB
29  extern int article_view_log_load(int uid, ARTICLE_VIEW_LOG *p_view_log, int keep_inc);  extern int article_view_log_load(int uid, ARTICLE_VIEW_LOG *p_view_log, int keep_inc);
30  // Clear data  // Clear data
31  extern int article_view_log_unload(int uid, ARTICLE_VIEW_LOG *p_view_log);  extern int article_view_log_unload(ARTICLE_VIEW_LOG *p_view_log);
32  // Save incremental view log to DB  // Save incremental view log to DB
33  extern int article_view_log_save_inc(int uid, const ARTICLE_VIEW_LOG *p_view_log);  extern int article_view_log_save_inc(const ARTICLE_VIEW_LOG *p_view_log);
34  // Merge incremental view log to baseline, without DB read / write  // Merge incremental view log to baseline, without DB read / write
35  extern int article_view_log_merge_inc(ARTICLE_VIEW_LOG *p_view_log);  extern int article_view_log_merge_inc(ARTICLE_VIEW_LOG *p_view_log);
36    

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