| 1 |
/***************************************************************************
|
| 2 |
article_favor_display.c - description
|
| 3 |
-------------------
|
| 4 |
Copyright : (C) 2004-2025 by Leaflet
|
| 5 |
Email : leaflet@leafok.com
|
| 6 |
***************************************************************************/
|
| 7 |
|
| 8 |
/***************************************************************************
|
| 9 |
* *
|
| 10 |
* This program is free software; you can redistribute it and/or modify *
|
| 11 |
* it under the terms of the GNU General Public License as published by *
|
| 12 |
* the Free Software Foundation; either version 3 of the License, or *
|
| 13 |
* (at your option) any later version. *
|
| 14 |
* *
|
| 15 |
***************************************************************************/
|
| 16 |
|
| 17 |
#include "article_favor_display.h"
|
| 18 |
#include "article_view_log.h"
|
| 19 |
#include "io.h"
|
| 20 |
#include "log.h"
|
| 21 |
#include "login.h"
|
| 22 |
#include "screen.h"
|
| 23 |
#include "str_process.h"
|
| 24 |
#include "section_list.h"
|
| 25 |
#include "section_list_display.h"
|
| 26 |
#include "user_priv.h"
|
| 27 |
#include <string.h>
|
| 28 |
#include <time.h>
|
| 29 |
#include <sys/param.h>
|
| 30 |
|
| 31 |
enum select_cmd_t
|
| 32 |
{
|
| 33 |
EXIT_LIST = 0,
|
| 34 |
LOCATE_ARTICLE,
|
| 35 |
CHANGE_PAGE,
|
| 36 |
SHOW_HELP,
|
| 37 |
SWITCH_NAME,
|
| 38 |
UNSET_FAVOR,
|
| 39 |
};
|
| 40 |
|
| 41 |
static int article_favor_draw_screen(int display_sname)
|
| 42 |
{
|
| 43 |
clearscr();
|
| 44 |
show_top("[主题收藏]", BBS_name, "");
|
| 45 |
moveto(2, 0);
|
| 46 |
prints("返回[\033[1;32m←\033[0;37m,\033[1;32mESC\033[0;37m] 选择[\033[1;32m↑\033[0;37m,\033[1;32m↓\033[0;37m] "
|
| 47 |
"定位[\033[1;32m→\033[0;37m,\033[1;32mENTER\033[0;37m] 移除[\033[1;32m-\033[0;37m\033[0;37m] "
|
| 48 |
"%s[\033[1;32mn\033[0;37m] 帮助[\033[1;32mh\033[0;37m]\033[m",
|
| 49 |
(display_sname ? "用户名" : "版块名称"));
|
| 50 |
moveto(3, 0);
|
| 51 |
if (display_sname)
|
| 52 |
{
|
| 53 |
prints("\033[44;37m \033[1;37m 编 号 版块名称 日 期 文章标题 \033[m");
|
| 54 |
}
|
| 55 |
else
|
| 56 |
{
|
| 57 |
prints("\033[44;37m \033[1;37m 编 号 发 布 者 日 期 文章标题 \033[m");
|
| 58 |
}
|
| 59 |
|
| 60 |
return 0;
|
| 61 |
}
|
| 62 |
|
| 63 |
static int article_favor_draw_items(int page_id, ARTICLE *p_articles[], char p_snames[][BBS_section_name_max_len + 1],
|
| 64 |
int article_count, int display_sname)
|
| 65 |
{
|
| 66 |
char str_time[LINE_BUFFER_LEN];
|
| 67 |
struct tm tm_sub;
|
| 68 |
char title_f[BBS_article_title_max_len + 1];
|
| 69 |
int title_f_len;
|
| 70 |
int eol;
|
| 71 |
int len;
|
| 72 |
int i;
|
| 73 |
char article_flag;
|
| 74 |
int is_viewed;
|
| 75 |
time_t tm_now;
|
| 76 |
|
| 77 |
time(&tm_now);
|
| 78 |
|
| 79 |
clrline(4, 23);
|
| 80 |
|
| 81 |
for (i = 0; i < article_count; i++)
|
| 82 |
{
|
| 83 |
if (p_articles[i]->uid == BBS_priv.uid)
|
| 84 |
{
|
| 85 |
is_viewed = 1;
|
| 86 |
}
|
| 87 |
else
|
| 88 |
{
|
| 89 |
is_viewed = article_view_log_is_viewed(p_articles[i]->aid, &BBS_article_view_log);
|
| 90 |
if (is_viewed < 0)
|
| 91 |
{
|
| 92 |
log_error("article_view_log_is_viewed(aid=%d) error\n", p_articles[i]->aid);
|
| 93 |
is_viewed = 0;
|
| 94 |
}
|
| 95 |
}
|
| 96 |
|
| 97 |
if (p_articles[i]->excerption)
|
| 98 |
{
|
| 99 |
article_flag = (is_viewed ? 'm' : 'M');
|
| 100 |
}
|
| 101 |
else if (p_articles[i]->lock && is_viewed)
|
| 102 |
{
|
| 103 |
article_flag = 'x';
|
| 104 |
}
|
| 105 |
else
|
| 106 |
{
|
| 107 |
article_flag = (is_viewed ? ' ' : 'N');
|
| 108 |
}
|
| 109 |
|
| 110 |
localtime_r(&p_articles[i]->sub_dt, &tm_sub);
|
| 111 |
if (tm_now - p_articles[i]->sub_dt < 3600 * 24 * 365)
|
| 112 |
{
|
| 113 |
strftime(str_time, sizeof(str_time), "%b %e ", &tm_sub);
|
| 114 |
}
|
| 115 |
else
|
| 116 |
{
|
| 117 |
strftime(str_time, sizeof(str_time), "%m/%Y", &tm_sub);
|
| 118 |
}
|
| 119 |
|
| 120 |
strncpy(title_f, (p_articles[i]->tid == 0 ? "● " : ""), sizeof(title_f) - 1);
|
| 121 |
title_f[sizeof(title_f) - 1] = '\0';
|
| 122 |
strncat(title_f, (p_articles[i]->transship ? "[转载]" : ""), sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
|
| 123 |
strncat(title_f, p_articles[i]->title, sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
|
| 124 |
|
| 125 |
len = split_line(title_f, 59 - (display_sname ? BBS_section_name_max_len : BBS_username_max_len), &eol, &title_f_len, 1);
|
| 126 |
if (title_f[len] != '\0')
|
| 127 |
{
|
| 128 |
title_f[len] = '\0';
|
| 129 |
}
|
| 130 |
|
| 131 |
moveto(4 + i, 1);
|
| 132 |
|
| 133 |
prints(" %7d %c %s%*s %s %s",
|
| 134 |
p_articles[i]->aid,
|
| 135 |
article_flag,
|
| 136 |
(display_sname ? p_snames[i] : p_articles[i]->username),
|
| 137 |
(display_sname
|
| 138 |
? BBS_section_name_max_len - str_length(p_snames[i], 1)
|
| 139 |
: BBS_username_max_len - str_length(p_articles[i]->username, 1)),
|
| 140 |
"",
|
| 141 |
str_time,
|
| 142 |
title_f);
|
| 143 |
}
|
| 144 |
|
| 145 |
return 0;
|
| 146 |
}
|
| 147 |
|
| 148 |
static enum select_cmd_t article_favor_select(int total_page, int item_count, int *p_page_id, int *p_selected_index)
|
| 149 |
{
|
| 150 |
int old_page_id = *p_page_id;
|
| 151 |
int old_selected_index = *p_selected_index;
|
| 152 |
int ch;
|
| 153 |
|
| 154 |
if (item_count > 0 && *p_selected_index >= 0)
|
| 155 |
{
|
| 156 |
moveto(4 + *p_selected_index, 1);
|
| 157 |
outc('>');
|
| 158 |
iflush();
|
| 159 |
}
|
| 160 |
|
| 161 |
while (!SYS_server_exit)
|
| 162 |
{
|
| 163 |
ch = igetch(100);
|
| 164 |
|
| 165 |
if (ch != KEY_NULL && ch != KEY_TIMEOUT)
|
| 166 |
{
|
| 167 |
BBS_last_access_tm = time(NULL);
|
| 168 |
}
|
| 169 |
|
| 170 |
switch (ch)
|
| 171 |
{
|
| 172 |
case KEY_ESC:
|
| 173 |
case KEY_LEFT:
|
| 174 |
case KEY_NULL: // broken pipe
|
| 175 |
log_error("KEY_NULL\n");
|
| 176 |
return EXIT_LIST; // exit list
|
| 177 |
case KEY_TIMEOUT:
|
| 178 |
if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME)
|
| 179 |
{
|
| 180 |
log_error("User input timeout\n");
|
| 181 |
return EXIT_LIST; // exit list
|
| 182 |
}
|
| 183 |
continue;
|
| 184 |
case 'n':
|
| 185 |
return SWITCH_NAME;
|
| 186 |
case '-':
|
| 187 |
if (item_count > 0)
|
| 188 |
{
|
| 189 |
return UNSET_FAVOR;
|
| 190 |
}
|
| 191 |
break;
|
| 192 |
case CR:
|
| 193 |
igetch_reset();
|
| 194 |
case KEY_RIGHT:
|
| 195 |
if (item_count > 0)
|
| 196 |
{
|
| 197 |
return LOCATE_ARTICLE;
|
| 198 |
}
|
| 199 |
break;
|
| 200 |
case KEY_HOME:
|
| 201 |
*p_page_id = 0;
|
| 202 |
case 'P':
|
| 203 |
case KEY_PGUP:
|
| 204 |
*p_selected_index = 0;
|
| 205 |
case 'k':
|
| 206 |
case KEY_UP:
|
| 207 |
if (*p_selected_index <= 0)
|
| 208 |
{
|
| 209 |
if (*p_page_id > 0)
|
| 210 |
{
|
| 211 |
(*p_page_id)--;
|
| 212 |
*p_selected_index = BBS_article_limit_per_page - 1;
|
| 213 |
}
|
| 214 |
else if (ch == KEY_UP || ch == 'k') // Rotate to the tail of list
|
| 215 |
{
|
| 216 |
if (total_page > 0)
|
| 217 |
{
|
| 218 |
*p_page_id = total_page - 1;
|
| 219 |
}
|
| 220 |
if (item_count > 0)
|
| 221 |
{
|
| 222 |
*p_selected_index = item_count - 1;
|
| 223 |
}
|
| 224 |
}
|
| 225 |
}
|
| 226 |
else
|
| 227 |
{
|
| 228 |
(*p_selected_index)--;
|
| 229 |
}
|
| 230 |
break;
|
| 231 |
case '$':
|
| 232 |
case KEY_END:
|
| 233 |
if (total_page > 0)
|
| 234 |
{
|
| 235 |
*p_page_id = total_page - 1;
|
| 236 |
}
|
| 237 |
case 'N':
|
| 238 |
case KEY_PGDN:
|
| 239 |
if (item_count > 0)
|
| 240 |
{
|
| 241 |
*p_selected_index = item_count - 1;
|
| 242 |
}
|
| 243 |
case 'j':
|
| 244 |
case KEY_DOWN:
|
| 245 |
if (*p_selected_index + 1 >= item_count) // next page
|
| 246 |
{
|
| 247 |
if (*p_page_id + 1 < total_page)
|
| 248 |
{
|
| 249 |
(*p_page_id)++;
|
| 250 |
*p_selected_index = 0;
|
| 251 |
}
|
| 252 |
else if (ch == KEY_DOWN || ch == 'j') // Rotate to the head of list
|
| 253 |
{
|
| 254 |
*p_page_id = 0;
|
| 255 |
*p_selected_index = 0;
|
| 256 |
}
|
| 257 |
}
|
| 258 |
else
|
| 259 |
{
|
| 260 |
(*p_selected_index)++;
|
| 261 |
}
|
| 262 |
break;
|
| 263 |
case 'h':
|
| 264 |
return SHOW_HELP;
|
| 265 |
default:
|
| 266 |
}
|
| 267 |
|
| 268 |
if (old_page_id != *p_page_id)
|
| 269 |
{
|
| 270 |
return CHANGE_PAGE;
|
| 271 |
}
|
| 272 |
|
| 273 |
if (item_count > 0 && old_selected_index != *p_selected_index)
|
| 274 |
{
|
| 275 |
if (old_selected_index >= 0)
|
| 276 |
{
|
| 277 |
moveto(4 + old_selected_index, 1);
|
| 278 |
outc(' ');
|
| 279 |
}
|
| 280 |
if (*p_selected_index >= 0)
|
| 281 |
{
|
| 282 |
moveto(4 + *p_selected_index, 1);
|
| 283 |
outc('>');
|
| 284 |
}
|
| 285 |
iflush();
|
| 286 |
|
| 287 |
old_selected_index = *p_selected_index;
|
| 288 |
}
|
| 289 |
}
|
| 290 |
|
| 291 |
return EXIT_LIST;
|
| 292 |
}
|
| 293 |
|
| 294 |
int article_favor_display(ARTICLE_FAVOR *p_favor)
|
| 295 |
{
|
| 296 |
static int display_sname = 0;
|
| 297 |
|
| 298 |
char page_info_str[LINE_BUFFER_LEN];
|
| 299 |
char snames[BBS_article_limit_per_page][BBS_section_name_max_len + 1];
|
| 300 |
ARTICLE *p_articles[BBS_article_limit_per_page];
|
| 301 |
int article_count;
|
| 302 |
int page_count;
|
| 303 |
int page_id = 0;
|
| 304 |
int selected_index = 0;
|
| 305 |
int ret;
|
| 306 |
|
| 307 |
if (p_favor == NULL)
|
| 308 |
{
|
| 309 |
log_error("NULL pointer error\n");
|
| 310 |
return -1;
|
| 311 |
}
|
| 312 |
|
| 313 |
article_favor_draw_screen(display_sname);
|
| 314 |
|
| 315 |
ret = query_favor_articles(p_favor, page_id, p_articles, snames, &article_count, &page_count);
|
| 316 |
if (ret < 0)
|
| 317 |
{
|
| 318 |
log_error("query_favor_articles(page_id=%d) error\n", page_id);
|
| 319 |
return -2;
|
| 320 |
}
|
| 321 |
|
| 322 |
if (article_count == 0) // empty list
|
| 323 |
{
|
| 324 |
selected_index = 0;
|
| 325 |
}
|
| 326 |
|
| 327 |
while (!SYS_server_exit)
|
| 328 |
{
|
| 329 |
ret = article_favor_draw_items(page_id, p_articles, snames, article_count, display_sname);
|
| 330 |
if (ret < 0)
|
| 331 |
{
|
| 332 |
log_error("article_favor_draw_items(page_id=%d) error\n", page_id);
|
| 333 |
return -3;
|
| 334 |
}
|
| 335 |
|
| 336 |
snprintf(page_info_str, sizeof(page_info_str),
|
| 337 |
"\033[33m[第\033[36m%d\033[33m/\033[36m%d\033[33m页]",
|
| 338 |
page_id + 1, MAX(page_count, 1));
|
| 339 |
|
| 340 |
show_bottom(page_info_str);
|
| 341 |
iflush();
|
| 342 |
|
| 343 |
if (user_online_update("ARTICLE_FAVOR") < 0)
|
| 344 |
{
|
| 345 |
log_error("user_online_update(ARTICLE_FAVOR) error\n");
|
| 346 |
}
|
| 347 |
|
| 348 |
ret = article_favor_select(page_count, article_count, &page_id, &selected_index);
|
| 349 |
switch (ret)
|
| 350 |
{
|
| 351 |
case EXIT_LIST:
|
| 352 |
return 0;
|
| 353 |
case UNSET_FAVOR:
|
| 354 |
if (article_favor_set(p_articles[selected_index]->aid, &BBS_article_favor, 0) != 1)
|
| 355 |
{
|
| 356 |
log_error("article_favor_set(aid=%d, 0) error\n", p_articles[selected_index]->aid);
|
| 357 |
break;
|
| 358 |
}
|
| 359 |
// continue to refresh list
|
| 360 |
case CHANGE_PAGE:
|
| 361 |
ret = query_favor_articles(p_favor, page_id, p_articles, snames, &article_count, &page_count);
|
| 362 |
if (ret < 0)
|
| 363 |
{
|
| 364 |
log_error("query_favor_articles(page_id=%d) error\n", page_id);
|
| 365 |
return -2;
|
| 366 |
}
|
| 367 |
|
| 368 |
if (article_count == 0) // empty list
|
| 369 |
{
|
| 370 |
selected_index = 0;
|
| 371 |
}
|
| 372 |
else if (selected_index >= article_count)
|
| 373 |
{
|
| 374 |
selected_index = article_count - 1;
|
| 375 |
}
|
| 376 |
break;
|
| 377 |
case LOCATE_ARTICLE:
|
| 378 |
if (section_list_display(snames[selected_index], p_articles[selected_index]->aid) < 0)
|
| 379 |
{
|
| 380 |
log_error("section_list_display(sname=%s, aid=%d) error\n",
|
| 381 |
snames[selected_index], p_articles[selected_index]->aid);
|
| 382 |
}
|
| 383 |
break;
|
| 384 |
case SWITCH_NAME:
|
| 385 |
display_sname = !display_sname;
|
| 386 |
article_favor_draw_screen(display_sname);
|
| 387 |
break;
|
| 388 |
case SHOW_HELP:
|
| 389 |
// Display help information
|
| 390 |
display_file(DATA_READ_HELP, 1);
|
| 391 |
article_favor_draw_screen(display_sname);
|
| 392 |
break;
|
| 393 |
default:
|
| 394 |
log_error("Unknown command %d\n", ret);
|
| 395 |
}
|
| 396 |
}
|
| 397 |
|
| 398 |
return 0;
|
| 399 |
}
|
Parent Directory
| 
Revision Log