Dogcows Code - chaz/homebank/blob - src/hb-category.c

   1 /*  HomeBank -- Free, easy, personal accounting for everyone.
   2  *  Copyright (C) 1995-2016 Maxime DOYEN
   3  *
   4  *  This file is part of HomeBank.
   5  *
   6  *  HomeBank is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  HomeBank is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "homebank.h"
  21 #include "hb-category.h"
  22
  23 #include "ext.h"
  24 #include "refcount.h"
  25
  26
  27 /****************************************************************************/
  28 /* Debug macros                                                                          */
  29 /****************************************************************************/
  30 #define MYDEBUG 0
  31
  32 #if MYDEBUG
  33 #define DB(x) (x);
  34 #else
  35 #define DB(x);
  36 #endif
  37
  38 /* our global datas */
  39 extern struct HomeBank *GLOBALS;
  40
  41 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
  42
  43 Category *
  44 da_cat_clone(Category *src_item)
  45 {
  46 Category *new_item = rc_dup(src_item, sizeof(Category));
  47
  48         DB( g_print("da_cat_clone\n") );
  49         if(new_item)
  50         {
  51                 //duplicate the string
  52                 new_item->name          = g_strdup(src_item->name);
  53         }
  54         return new_item;
  55 }
  56
  57
  58 void
  59 da_cat_free(Category *item)
  60 {
  61         DB( g_print("da_cat_free\n") );
  62         if(rc_unref(item))
  63         {
  64                 DB( g_print(" => %d, %s\n", item->key, item->name) );
  65
  66                 g_free(item->name);
  67                 rc_free(item);
  68         }
  69 }
  70
  71
  72 Category *
  73 da_cat_malloc(void)
  74 {
  75         DB( g_print("da_cat_malloc\n") );
  76         return rc_alloc(sizeof(Category));
  77 }
  78
  79
  80 void
  81 da_cat_destroy(void)
  82 {
  83         DB( g_print("da_cat_destroy\n") );
  84         g_hash_table_destroy(GLOBALS->h_cat);
  85 }
  86
  87
  88 void
  89 da_cat_new(void)
  90 {
  91 Category *item;
  92
  93         DB( g_print("da_cat_new\n") );
  94         GLOBALS->h_cat = g_hash_table_new_full(g_int_hash, g_int_equal, (GDestroyNotify)g_free, (GDestroyNotify)da_cat_free);
  95
  96         // insert our 'no category'
  97         item = da_cat_malloc();
  98         item->name = g_strdup("");
  99         da_cat_insert(item);
 100 }
 101
 102
 103 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 104
 105 /**
 106  * da_cat_length:
 107  *
 108  * Return value: the number of elements
 109  */
 110 guint
 111 da_cat_length(void)
 112 {
 113         return g_hash_table_size(GLOBALS->h_cat);
 114 }
 115
 116
 117
 118 /**
 119  * da_cat_remove_grfunc:
 120  *
 121  * GRFunc to get the max id
 122  *
 123  * Return value: TRUE if the key/value must be deleted
 124  *
 125  */
 126 static gboolean
 127 da_cat_remove_grfunc(gpointer key, Category *cat, guint32 *remkey)
 128 {
 129         if(cat->key == *remkey || cat->parent == *remkey)
 130                 return TRUE;
 131
 132         return FALSE;
 133 }
 134
 135
 136 /**
 137  * da_cat_remove:
 138  *
 139  * delete a category from the GHashTable
 140  *
 141  * Return value: TRUE if the key was found and deleted
 142  *
 143  */
 144 guint
 145 da_cat_remove(guint32 key)
 146 {
 147         DB( g_print("da_cat_remove %d\n", key) );
 148
 149         return g_hash_table_foreach_remove(GLOBALS->h_cat, (GHRFunc)da_cat_remove_grfunc, &key);
 150 }
 151
 152 /**
 153  * da_cat_insert:
 154  *
 155  * insert a category into the GHashTable
 156  *
 157  * Return value: TRUE if inserted
 158  *
 159  */
 160 gboolean
 161 da_cat_insert(Category *item)
 162 {
 163 guint32 *new_key;
 164
 165         DB( g_print("da_cat_insert\n") );
 166
 167         new_key = g_new0(guint32, 1);
 168         *new_key = item->key;
 169         g_hash_table_insert(GLOBALS->h_cat, new_key, item);
 170
 171         return TRUE;
 172 }
 173
 174
 175 /**
 176  * da_cat_append:
 177  *
 178  * append a category into the GHashTable
 179  *
 180  * Return value: TRUE if inserted
 181  *
 182  */
 183 gboolean
 184 da_cat_append(Category *cat)
 185 {
 186 Category *existitem;
 187 guint32 *new_key;
 188 gchar *fullname;
 189
 190         DB( g_print("da_cat_append\n") );
 191
 192         if( cat->name != NULL)
 193         {
 194
 195                 fullname = da_cat_get_fullname(cat);
 196                 existitem = da_cat_get_by_fullname( fullname );
 197                 g_free(fullname);
 198
 199                 if( existitem == NULL )
 200                 {
 201                         new_key = g_new0(guint32, 1);
 202                         *new_key = da_cat_get_max_key() + 1;
 203                         cat->key = *new_key;
 204
 205                         DB( g_print(" -> insert id: %d\n", *new_key) );
 206
 207                         g_hash_table_insert(GLOBALS->h_cat, new_key, cat);
 208                         return TRUE;
 209                 }
 210
 211         }
 212
 213         DB( g_print(" -> %s already exist\n", cat->name) );
 214
 215         return FALSE;
 216 }
 217
 218
 219 /**
 220  * da_cat_max_key_ghfunc:
 221  *
 222  * GHFunc for biggest key
 223  *
 224  */
 225 static void
 226 da_cat_max_key_ghfunc(gpointer key, Category *cat, guint32 *max_key)
 227 {
 228
 229         *max_key = MAX(*max_key, cat->key);
 230 }
 231
 232 /**
 233  * da_cat_get_max_key:
 234  *
 235  * Get the biggest key from the GHashTable
 236  *
 237  * Return value: the biggest key value
 238  *
 239  */
 240 guint32
 241 da_cat_get_max_key(void)
 242 {
 243 guint32 max_key = 0;
 244
 245         g_hash_table_foreach(GLOBALS->h_cat, (GHFunc)da_cat_max_key_ghfunc, &max_key);
 246         return max_key;
 247 }
 248
 249 /**
 250  * da_cat_get_fullname:
 251  *
 252  * Get category the fullname 'xxxx:yyyyy'
 253  *
 254  * Return value: the category fullname (free it with g_free)
 255  *
 256  */
 257 gchar *
 258 da_cat_get_fullname(Category *cat)
 259 {
 260 Category *parent;
 261
 262         if( cat->parent == 0 )
 263                 return g_strdup(cat->name);
 264         else
 265         {
 266                 parent = da_cat_get(cat->parent);
 267                 if( parent )
 268                 {
 269                         return g_strdup_printf("%s:%s", parent->name, cat->name);
 270                 }
 271         }
 272
 273         return NULL;
 274 }
 275
 276
 277 /**
 278  * da_cat_name_grfunc:
 279  *
 280  * GRFunc to get the max id
 281  *
 282  * Return value: TRUE if the key/value pair match our name
 283  *
 284  */
 285 static gboolean
 286 da_cat_name_grfunc(gpointer key, Category *cat, gchar *name)
 287 {
 288
 289 //      DB( g_print("%s == %s\n", name, cat->name) );
 290         if( name && cat->name)
 291         {
 292                 if(!strcasecmp(name, cat->name))
 293                         return TRUE;
 294         }
 295         return FALSE;
 296 }
 297
 298 /**
 299  * da_cat_get_key_by_name:
 300  *
 301  * Get a category key by its name
 302  *
 303  * Return value: the category key or -1 if not found
 304  *
 305  */
 306 guint32
 307 da_cat_get_key_by_name(gchar *name)
 308 {
 309 Category *cat;
 310
 311         DB( g_print("da_cat_get_key_by_name\n") );
 312
 313         cat = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 314         if( cat == NULL)
 315                 return -1;
 316
 317         return cat->key;
 318 }
 319
 320 /**
 321  * da_cat_get_by_name:
 322  *
 323  * Get a category structure by its name
 324  *
 325  * Return value: Category * or NULL if not found
 326  *
 327  */
 328 Category *
 329 da_cat_get_by_name(gchar *name)
 330 {
 331         DB( g_print("da_cat_get_by_name\n") );
 332
 333         return g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 334 }
 335
 336
 337 /* fullname i.e. car:refuel */
 338 struct fullcatcontext
 339 {
 340         guint   parent;
 341         gchar   *name;
 342 };
 343
 344
 345 static gboolean
 346 da_cat_fullname_grfunc(gpointer key, Category *item, struct fullcatcontext *ctx)
 347 {
 348
 349         //DB( g_print("'%s' == '%s'\n", ctx->name, item->name) );
 350         if( item->parent == ctx->parent )
 351         {
 352                 if(!strcasecmp(ctx->name, item->name))
 353                         return TRUE;
 354         }
 355         return FALSE;
 356 }
 357
 358 Category *
 359 da_cat_get_by_fullname(gchar *fullname)
 360 {
 361 struct fullcatcontext ctx;
 362 gchar **typestr;
 363 Category *item = NULL;
 364
 365         DB( g_print("da_cat_get_by_fullname\n") );
 366
 367         typestr = g_strsplit(fullname, ":", 2);
 368         if( g_strv_length(typestr) == 2 )
 369         {
 370                 ctx.parent = 0;
 371                 ctx.name = typestr[0];
 372                 DB( g_print(" [x:x] try to find the parent : '%s'\n", typestr[0]) );
 373
 374                 Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 375                 if( parent != NULL )
 376                 {
 377                         ctx.parent = parent->key;
 378                         ctx.name = typestr[1];
 379
 380                         DB( g_print(" [x:x] and searching sub %d '%s'\n", ctx.parent, ctx.name) );
 381
 382                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 383                 }
 384         }
 385         else
 386         {
 387                 ctx.parent = 0;
 388                 ctx.name = fullname;
 389
 390                 DB( g_print(" [x] try to '%s'\n", fullname) );
 391
 392                 item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 393         }
 394
 395         g_strfreev(typestr);
 396
 397         DB( g_print(" return value %p\n", item) );
 398
 399         return item;
 400 }
 401
 402
 403 /**
 404  * da_cat_append_ifnew_by_fullname:
 405  *
 406  * append a category if it is new by fullname
 407  *
 408  * Return value:
 409  *
 410  */
 411 Category *
 412 da_cat_append_ifnew_by_fullname(gchar *fullname, gboolean imported)
 413 {
 414 struct fullcatcontext ctx;
 415 gchar **typestr;
 416 Category *newcat, *item, *retval = NULL;
 417 guint32 *new_key;
 418
 419         DB( g_print("da_cat_append_ifnew_by_fullname\n") );
 420
 421         DB( g_print(" -> fullname: '%s' %d\n", fullname, strlen(fullname)) );
 422
 423         if( strlen(fullname) > 0 )
 424         {
 425                 typestr = g_strsplit(fullname, ":", 2);
 426
 427                 /* if we have a subcategory : aaaa:bbb */
 428                 if( g_strv_length(typestr) == 2 )
 429                 {
 430                         ctx.parent = 0;
 431                         ctx.name = typestr[0];
 432                         DB( g_print(" try to find the parent:'%s'\n", typestr[0]) );
 433
 434                         Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 435                         if( parent == NULL )
 436                         {
 437                                 DB( g_print(" -> not found\n") );
 438
 439                                 // append a new category
 440                                 new_key = g_new0(guint32, 1);
 441                                 *new_key = da_cat_get_max_key() + 1;
 442
 443                                 newcat = da_cat_malloc();
 444                                 newcat->key = *new_key;
 445                                 newcat->name = g_strdup(typestr[0]);
 446                                 newcat->imported = imported;
 447
 448                                 parent = newcat;
 449
 450                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 451
 452                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 453                         }
 454
 455                         ctx.parent = parent->key;
 456                         ctx.name = typestr[1];
 457                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 458
 459                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 460                         if( item == NULL )
 461                         {
 462                                 // append a new subcategory
 463                                 new_key = g_new0(guint32, 1);
 464                                 *new_key = da_cat_get_max_key() + 1;
 465
 466                                 newcat = da_cat_malloc();
 467                                 newcat->key = *new_key;
 468                                 newcat->parent = parent->key;
 469                                 newcat->name = g_strdup(typestr[1]);
 470                                 newcat->imported = imported;
 471
 472                                 newcat->flags |= GF_SUB;
 473
 474                                 DB( g_print(" -> insert subcat '%s' id: %d\n", newcat->name, newcat->key) );
 475
 476                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 477
 478                                 retval = newcat;
 479                         }
 480                         else
 481                                 retval = item;
 482                 }
 483                 /* this a single category : aaaa */
 484                 else
 485                 {
 486                         ctx.parent = 0;
 487                         ctx.name = typestr[0];
 488                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 489
 490                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 491                         if( item == NULL )
 492                         {
 493                                 // append a new category
 494                                 new_key = g_new0(guint32, 1);
 495                                 *new_key = da_cat_get_max_key() + 1;
 496
 497                                 newcat = da_cat_malloc();
 498                                 newcat->key = *new_key;
 499                                 newcat->name = g_strdup(typestr[0]);
 500                                 newcat->imported = imported;
 501
 502                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 503
 504                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 505
 506                                 retval = newcat;
 507                         }
 508                         else
 509                                 retval = item;
 510
 511                 }
 512
 513                 g_strfreev(typestr);
 514         }
 515
 516         return retval;
 517 }
 518
 519
 520
 521 /**
 522  * da_cat_get:
 523  *
 524  * Get a category structure by key
 525  *
 526  * Return value: Category * or NULL if not found
 527  *
 528  */
 529 Category *
 530 da_cat_get(guint32 key)
 531 {
 532         //DB( g_print("da_cat_get\n") );
 533
 534         return g_hash_table_lookup(GLOBALS->h_cat, &key);
 535 }
 536
 537
 538 void da_cat_consistency(Category *item)
 539 {
 540 gboolean isIncome;
 541
 542         if((item->flags & GF_SUB) && item->key > 0)
 543         {
 544                 //check for existing parent
 545                 if( da_cat_get(item->parent) == NULL )
 546                 {
 547                 Category *parent = da_cat_append_ifnew_by_fullname ("orphaned", FALSE);
 548
 549                         item->parent = parent->key;
 550
 551                         g_warning("category consistency: fixed missing parent %d", item->parent);
 552                 }
 553         }
 554
 555         // ensure type equal for categories and its children
 556         if(!(item->flags & GF_SUB) && item->key > 0)
 557         {
 558                 isIncome = (item->flags & GF_INCOME) ? TRUE : FALSE;
 559                 if( category_change_type(item, isIncome) > 0 )
 560                 {
 561                         g_warning("category consistency: fixed type for child");
 562                         GLOBALS->changes_count++;
 563                 }
 564         }
 565
 566         g_strstrip(item->name);
 567 }
 568
 569
 570
 571 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 572
 573 #if MYDEBUG
 574
 575 static void
 576 da_cat_debug_list_ghfunc(gpointer key, gpointer value, gpointer user_data)
 577 {
 578 guint32 *id = key;
 579 Category *cat = value;
 580
 581         DB( g_print(" %d :: %s (parent=%d\n", *id, cat->name, cat->parent) );
 582
 583 }
 584
 585 static void
 586 da_cat_debug_list(void)
 587 {
 588
 589         DB( g_print("\n** debug **\n") );
 590
 591         g_hash_table_foreach(GLOBALS->h_cat, da_cat_debug_list_ghfunc, NULL);
 592
 593         DB( g_print("\n** end debug **\n") );
 594
 595 }
 596
 597 #endif
 598
 599
 600
 601 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 602
 603 guint32 category_report_id(guint32 key, gboolean subcat)
 604 {
 605 Category *catentry = da_cat_get(key);
 606 guint32 retval = 0;
 607
 608         if(catentry)
 609         {
 610                 if(subcat == FALSE)
 611                 {
 612                         retval = (catentry->flags & GF_SUB) ? catentry->parent : catentry->key;
 613                 }
 614                 else
 615                 {
 616                         retval = catentry->key;
 617                 }
 618         }
 619         return retval;
 620 }
 621
 622
 623 void
 624 category_delete_unused(void)
 625 {
 626 GList *lcat, *list;
 627
 628         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
 629         while (list != NULL)
 630         {
 631         Category *entry = list->data;
 632
 633                 if(entry->usage_count <= 0 && entry->key > 0)
 634                         da_cat_remove (entry->key);
 635
 636                 list = g_list_next(list);
 637         }
 638         g_list_free(lcat);
 639 }
 640
 641
 642 static void
 643 category_fill_usage_count(guint32 kcat)
 644 {
 645 Category *cat = da_cat_get (kcat);
 646 Category *parent;
 647
 648         if(cat)
 649         {
 650                 cat->usage_count++;
 651                 if( cat->parent > 0 )
 652                 {
 653                         parent = da_cat_get(cat->parent);
 654                         if( parent )
 655                         {
 656                                 parent->usage_count++;
 657                         }
 658                 }
 659         }
 660 }
 661
 662
 663 void
 664 category_fill_usage(void)
 665 {
 666 GList *lcat;
 667 GList *lst_acc, *lnk_acc;
 668 GList *lnk_txn;
 669 GList *lpay, *lrul, *list;
 670
 671         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
 672         while (list != NULL)
 673         {
 674         Category *entry = list->data;
 675                 entry->usage_count = 0;
 676                 list = g_list_next(list);
 677         }
 678         g_list_free(lcat);
 679
 680
 681         lst_acc = g_hash_table_get_values(GLOBALS->h_acc);
 682         lnk_acc = g_list_first(lst_acc);
 683         while (lnk_acc != NULL)
 684         {
 685         Account *acc = lnk_acc->data;
 686
 687                 lnk_txn = g_queue_peek_head_link(acc->txn_queue);
 688                 while (lnk_txn != NULL)
 689                 {
 690                 Transaction *txn = lnk_txn->data;
 691
 692                         category_fill_usage_count(txn->kcat);
 693                         lnk_txn = g_list_next(lnk_txn);
 694                 }
 695                 lnk_acc = g_list_next(lnk_acc);
 696         }
 697         g_list_free(lst_acc);
 698
 699         lpay = list = g_hash_table_get_values(GLOBALS->h_pay);
 700         while (list != NULL)
 701         {
 702         Payee *entry = list->data;
 703
 704                 category_fill_usage_count(entry->kcat);
 705                 list = g_list_next(list);
 706         }
 707         g_list_free(lpay);
 708
 709
 710         list = g_list_first(GLOBALS->arc_list);
 711         while (list != NULL)
 712         {
 713         Archive *entry = list->data;
 714
 715                 category_fill_usage_count(entry->kcat);
 716                 list = g_list_next(list);
 717         }
 718
 719
 720         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 721         while (list != NULL)
 722         {
 723         Assign *entry = list->data;
 724
 725                 category_fill_usage_count(entry->kcat);
 726                 list = g_list_next(list);
 727         }
 728         g_list_free(lrul);
 729
 730 }
 731
 732
 733 void
 734 category_move(guint32 key1, guint32 key2)
 735 {
 736 GList *lst_acc, *lnk_acc;
 737 GList *lnk_txn;
 738 GList *lrul, *list;
 739 guint i, nbsplit;
 740
 741         lst_acc = g_hash_table_get_values(GLOBALS->h_acc);
 742         lnk_acc = g_list_first(lst_acc);
 743         while (lnk_acc != NULL)
 744         {
 745         Account *acc = lnk_acc->data;
 746
 747                 lnk_txn = g_queue_peek_head_link(acc->txn_queue);
 748                 while (lnk_txn != NULL)
 749                 {
 750                 Transaction *txn = lnk_txn->data;
 751
 752                         if(txn->kcat == key1)
 753                         {
 754                                 txn->kcat = key2;
 755                                 txn->flags |= OF_CHANGED;
 756                         }
 757
 758                         // move split category #1340142
 759                         nbsplit = da_splits_count(txn->splits);
 760                         for(i=0;i<nbsplit;i++)
 761                         {
 762                         Split *split = txn->splits[i];
 763
 764                                 if( split->kcat == key1 )
 765                                 {
 766                                         split->kcat = key2;
 767                                         txn->flags |= OF_CHANGED;
 768                                 }
 769                         }
 770
 771                         lnk_txn = g_list_next(lnk_txn);
 772                 }
 773
 774                 lnk_acc = g_list_next(lnk_acc);
 775         }
 776         g_list_free(lst_acc);
 777
 778
 779         list = g_list_first(GLOBALS->arc_list);
 780         while (list != NULL)
 781         {
 782         Archive *entry = list->data;
 783                 if(entry->kcat == key1)
 784                 {
 785                         entry->kcat = key2;
 786                 }
 787                 list = g_list_next(list);
 788         }
 789
 790         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 791         while (list != NULL)
 792         {
 793         Assign *entry = list->data;
 794
 795                 if(entry->kcat == key1)
 796                 {
 797                         entry->kcat = key2;
 798                 }
 799                 list = g_list_next(list);
 800         }
 801         g_list_free(lrul);
 802
 803 }
 804
 805
 806 gboolean
 807 category_rename(Category *item, const gchar *newname)
 808 {
 809 Category *parent, *existitem;
 810 gchar *fullname = NULL;
 811 gchar *stripname;
 812 gboolean retval;
 813
 814         DB( g_print("(category) rename\n") );
 815
 816         stripname = g_strdup(newname);
 817         g_strstrip(stripname);
 818
 819         if( item->parent == 0)
 820                 fullname = g_strdup(stripname);
 821         else
 822         {
 823                 parent = da_cat_get(item->parent);
 824                 if( parent )
 825                 {
 826                         fullname = g_strdup_printf("%s:%s", parent->name, stripname);
 827                 }
 828         }
 829
 830         DB( g_print(" - search: %s\n", fullname) );
 831
 832         existitem = da_cat_get_by_fullname( fullname );
 833
 834         if( existitem != NULL && existitem->key != item->key)
 835         {
 836                 DB( g_print("error, same name already exist with other key %d <> %d\n",existitem->key, item->key) );
 837                 retval = FALSE;
 838         }
 839         else
 840         {
 841                 DB( g_print(" -renaming\n") );
 842
 843                 g_free(item->name);
 844                 item->name = g_strdup(stripname);
 845                 retval = TRUE;
 846         }
 847
 848         g_free(fullname);
 849         g_free(stripname);
 850
 851         return retval;
 852 }
 853
 854
 855 static gint category_glist_name_compare_func(Category *c1, Category *c2)
 856 {
 857 gchar *name1, *name2;
 858 gint retval = 0;
 859
 860         if( c1 != NULL && c2 != NULL )
 861         {
 862                 name1 = da_cat_get_fullname(c1);
 863                 name2 = da_cat_get_fullname(c2);
 864
 865                 retval = hb_string_utf8_compare(name1, name2);
 866
 867                 g_free(name2);
 868                 g_free(name1);
 869         }
 870         return retval;
 871 }
 872
 873
 874 static gint category_glist_key_compare_func(Category *a, Category *b)
 875 {
 876 gint ka, kb, retval = 0;
 877
 878         if(a->parent == 0 && b->parent == a->key)
 879                 retval = -1;
 880         else
 881         if(b->parent == 0 && a->parent == b->key)
 882                 retval = 1;
 883         else
 884         {
 885                 ka = a->parent != 0 ? a->parent : a->key;
 886                 kb = b->parent != 0 ? b->parent : b->key;
 887                 retval = ka - kb;
 888         }
 889
 890
 891         #if MYDEBUG == 1
 892         gchar *str;
 893
 894         if(retval < 0)
 895                 str = "a < b";
 896         else
 897         if(retval ==0)
 898                 str = "a = b";
 899         else
 900         if(retval > 0)
 901                 str = "a > b";
 902
 903         DB( g_print("compare a=%2d:%2d to b=%2d:%2d :: %d [%s]\n", a->key, a->parent, b->key, b->parent, retval, str ) );
 904         #endif
 905
 906         return retval;
 907 }
 908
 909
 910 GList *category_glist_sorted(gint column)
 911 {
 912 GList *list = g_hash_table_get_values(GLOBALS->h_cat);
 913
 914         if(column == 0)
 915                 return g_list_sort(list, (GCompareFunc)category_glist_key_compare_func);
 916         else
 917                 return g_list_sort(list, (GCompareFunc)category_glist_name_compare_func);
 918 }
 919
 920
 921 gboolean
 922 category_load_csv(gchar *filename, gchar **error)
 923 {
 924 gboolean retval;
 925 GIOChannel *io;
 926 gchar *tmpstr;
 927 gint io_stat;
 928 gchar **str_array;
 929 gchar *lastcatname = NULL;
 930 gchar *fullcatname;
 931 GError *err = NULL;
 932 Category *item;
 933 gint type = 0;
 934 const gchar *encoding;
 935
 936         encoding = homebank_file_getencoding(filename);
 937
 938                         DB( g_print(" -> encoding should be %s\n", encoding) );
 939
 940
 941         retval = TRUE;
 942         *error = NULL;
 943         io = g_io_channel_new_file(filename, "r", NULL);
 944         if(io != NULL)
 945         {
 946
 947                 if( encoding != NULL )
 948                 {
 949                         g_io_channel_set_encoding(io, encoding, NULL);
 950                 }
 951
 952                 for(;;)
 953                 {
 954                         if( *error != NULL )
 955                                 break;
 956                         io_stat = g_io_channel_read_line(io, &tmpstr, NULL, NULL, &err);
 957
 958                         DB( g_print(" + iostat %d\n", io_stat) );
 959
 960                         if( io_stat == G_IO_STATUS_ERROR )
 961                         {
 962                                 DB (g_print(" + ERROR %s\n",err->message));
 963                                 break;
 964                         }
 965                         if( io_stat == G_IO_STATUS_EOF)
 966                                 break;
 967                         if( io_stat == G_IO_STATUS_NORMAL)
 968                         {
 969                                 if( tmpstr != NULL )
 970                                 {
 971                                         DB( g_print(" + strip %s\n", tmpstr) );
 972
 973                                         hb_string_strip_crlf(tmpstr);
 974
 975                                         DB( g_print(" + split\n") );
 976
 977                                         str_array = g_strsplit (tmpstr, ";", 3);
 978                                         // type; sign; name
 979
 980                                         if( g_strv_length (str_array) != 3 )
 981                                         {
 982                                                 *error = _("invalid CSV format");
 983                                                 retval = FALSE;
 984                                                 DB( g_print(" + error %s\n", *error) );
 985                                         }
 986                                         else
 987                                         {
 988                                                 DB( g_print(" + read %s : %s : %s\n", str_array[0], str_array[1], str_array[2]) );
 989
 990                                                 fullcatname = NULL;
 991                                                 if( g_str_has_prefix(str_array[0], "1") )
 992                                                 {
 993                                                         fullcatname = g_strdup(str_array[2]);
 994                                                         g_free(lastcatname);
 995                                                         lastcatname = g_strdup(str_array[2]);
 996
 997                                                         type = g_str_has_prefix(str_array[1], "+") ? GF_INCOME : 0;
 998
 999                                                         DB( g_print(" + type = %d\n", type) );
1000
1001                                                 }
1002                                                 else
1003                                                 if( g_str_has_prefix(str_array[0], "2") )
1004                                                 {
1005                                                         fullcatname = g_strdup_printf("%s:%s", lastcatname, str_array[2]);
1006                                                 }
1007
1008                                                 DB( g_print(" + fullcatname %s\n", fullcatname) );
1009
1010                                                 item = da_cat_append_ifnew_by_fullname(fullcatname, FALSE);
1011
1012                                                 DB( g_print(" + item %p\n", item) );
1013
1014                                                 if( item != NULL)
1015                                                 {
1016                                                         DB( g_print(" + assign flags: '%c'\n", type) );
1017
1018                                                         item->flags |= type;
1019
1020                                                 }
1021
1022                                                 g_free(fullcatname);
1023                                                 g_strfreev (str_array);
1024                                         }
1025                                 }
1026
1027                         }
1028                         g_free(tmpstr);
1029
1030                 }
1031                 g_io_channel_unref (io);
1032
1033
1034         }
1035
1036         g_free(lastcatname);
1037
1038         return retval;
1039 }
1040
1041
1042
1043 gboolean
1044 category_save_csv(gchar *filename, gchar **error)
1045 {
1046 gboolean retval = FALSE;
1047 GIOChannel *io;
1048 gchar *outstr;
1049 GList *lcat, *list;
1050
1051
1052         io = g_io_channel_new_file(filename, "w", NULL);
1053         if(io != NULL)
1054         {
1055                 lcat = list = category_glist_sorted(1);
1056
1057                 while (list != NULL)
1058                 {
1059                 Category *item = list->data;
1060
1061                         if(item->key != 0)
1062                         {
1063                         gchar lvel, type;
1064
1065                                 if( item->parent == 0)
1066                                 {
1067                                         lvel = '1';
1068                                         type = (item->flags & GF_INCOME) ? '+' : '-';
1069                                 }
1070                                 else
1071                                 {
1072                                         lvel = '2';
1073                                         type = ' ';
1074                                 }
1075
1076                                 outstr = g_strdup_printf("%c;%c;%s\n", lvel, type, item->name);
1077
1078                                 DB( g_print(" + export %s\n", outstr) );
1079
1080                                 g_io_channel_write_chars(io, outstr, -1, NULL, NULL);
1081
1082                                 g_free(outstr);
1083                         }
1084                         list = g_list_next(list);
1085                 }
1086
1087                 retval = TRUE;
1088
1089                 g_list_free(lcat);
1090
1091                 g_io_channel_unref (io);
1092         }
1093
1094
1095         return retval;
1096 }
1097
1098 gint category_type_get(Category *item)
1099 {
1100         if( (item->flags & (GF_INCOME)) )
1101                 return 1;
1102         return -1;
1103 }
1104
1105
1106
1107 static gint category_change_type_eval(Category *item, gboolean isIncome)
1108 {
1109         if( (item->flags & (GF_INCOME)) && !isIncome )
1110                 return 1;
1111         return 0;
1112 }
1113
1114
1115 gint category_change_type(Category *item, gboolean isIncome)
1116 {
1117 gint changes = 0;
1118 GList *lcat, *list;
1119
1120         changes += category_change_type_eval(item, isIncome);
1121
1122         item->flags &= ~(GF_INCOME);    //delete flag
1123         if(isIncome == TRUE)
1124                 item->flags |= GF_INCOME;
1125
1126         // change also childs
1127         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
1128         while (list != NULL)
1129         {
1130         Category *child = list->data;
1131
1132                 if(child->parent == item->key)
1133                 {
1134                         changes += category_change_type_eval(child, isIncome);
1135                         child->flags &= ~(GF_INCOME);   //delete flag
1136                         if(isIncome == TRUE)
1137                                 child->flags |= GF_INCOME;
1138                 }
1139                 list = g_list_next(list);
1140         }
1141
1142         g_list_free(lcat);
1143
1144         return changes;
1145 }
1146
1147
1148
1149
1150
1151 /**
1152  * category_find_preset:
1153  *
1154  * find a user language compatible file for category preset
1155  *
1156  * Return value: a pathname to the file or NULL
1157  *
1158  */
1159 gchar *category_find_preset(gchar **lang)
1160 {
1161 gchar **langs;
1162 gchar *filename;
1163 gboolean exists;
1164 guint i;
1165
1166         DB( g_print("** category_find_preset **\n") );
1167
1168         langs = (gchar **)g_get_language_names ();
1169
1170         DB( g_print(" -> %d languages detected\n", g_strv_length(langs)) );
1171
1172         for(i=0;i<g_strv_length(langs);i++)
1173         {
1174                 DB( g_print(" -> %d '%s'\n", i, langs[i]) );
1175                 filename = g_strdup_printf("hb-categories-%s.csv", langs[i]);
1176                 gchar *pathfilename = g_build_filename(homebank_app_get_datas_dir(), filename, NULL);
1177                 exists = g_file_test(pathfilename, G_FILE_TEST_EXISTS);
1178                 DB( g_print(" -> '%s' exists=%d\n", pathfilename, exists) );
1179                 if(exists)
1180                 {
1181                         g_free(filename);
1182                         *lang = langs[i];
1183                         return pathfilename;
1184                 }
1185                 g_free(filename);
1186                 g_free(pathfilename);
1187         }
1188
1189         DB( g_print("return NULL\n") );
1190
1191         *lang = NULL;
1192         return NULL;
1193 }
1194
1195