Added anniversary as a default field (ie one that is available if the

[pkg/abook.git] / database.c

diff --git a/database.c b/database.c
index 893cb9902cd5dd8456394007b9108e8b4a9d38c9..da6890f11aba80f44583370aaec7d94d37f8f027 100644 (file)
--- a/database.c
+++ b/database.c
@@ -26,9 +26,10 @@ abook_field_list *fields_list = NULL;
 int fields_count = 0;
 
 list_item *database = NULL;
-int items = 0;
+static int items = 0;
 
 #define ITEM_SIZE (fields_count * sizeof(char *))
+#define LAST_ITEM (items - 1)
 
 #define INITIAL_LIST_CAPACITY  30
 static int list_capacity = 0;
@@ -56,7 +57,7 @@ abook_field standard_fields[] = {
        {"nick",        N_("Nickname/Alias"),   FIELD_STRING}, /* NICK */
        {"url",         N_("URL"),              FIELD_STRING}, /* URL */
        {"notes",       N_("Notes"),            FIELD_STRING}, /* NOTES */
-       {"anniversary", N_("Anniversary day"),  FIELD_DAY},    /* ANNIVERSARY */
+       {"anniversary", N_("Anniversary day"),  FIELD_DATE},   /* ANNIVERSARY */
        {0} /* ITEM_FIELDS */
 };
 
@@ -120,7 +121,7 @@ real_find_field(char *key, abook_field_list *list, int *number)
 }
 
 void
-get_field_keyname(int i, char **key, char **name)
+get_field_info(int i, char **key, char **name, int *type)
 {
        abook_field_list *cur = fields_list;
        int j;
@@ -134,6 +135,8 @@ get_field_keyname(int i, char **key, char **name)
                *key = (i < 0) ? NULL : cur->field->key;
        if(name)
                *name = (i < 0) ? NULL : cur->field->name;
+       if(type)
+               *type = (i < 0) ? -1 : cur->field->type;
 }
 
 void
@@ -176,8 +179,8 @@ declare_new_field(char *key, char *name, char *type, int accept_standard)
                f->type = FIELD_EMAILS;
        else if(0 == strcasecmp("list", type))
                f->type = FIELD_LIST;
-       else if(0 == strcasecmp("day", type))
-               f->type = FIELD_DAY;
+       else if(0 == strcasecmp("date", type))
+               f->type = FIELD_DATE;
        else
                return _("unknown type");
 
@@ -202,9 +205,11 @@ declare_unknown_field(char *key)
        if(!database)
                return;
 
-       for(i = 0; i < fields_count; i++)
-               if(database[i])
+       for(i = 0; i < items; i++)
+               if(database[i]) {
                        database[i] = xrealloc(database[i], ITEM_SIZE);
+                       database[i][fields_count - 1] = NULL;
+               }
 }
 
 /*
@@ -345,23 +350,36 @@ int
 save_database()
 {
        FILE *out;
+       int ret = 0;
        struct db_enumerator e = init_db_enumerator(ENUM_ALL);
+       char *datafile_new = strconcat(datafile, ".new", NULL);
+       char *datafile_old = strconcat(datafile, "~", NULL);
 
-       if( (out = abook_fopen(datafile, "w")) == NULL )
-               return -1;
-
-       if(list_is_empty()) {
-               fclose(out);
-               unlink(datafile);
-               return 1;
+       if( (out = abook_fopen(datafile_new, "w")) == NULL ) {
+               ret = -1;
+               goto out;
        }
 
-
-       write_database(out, e);
+       if(!list_is_empty())
+               /*
+                * Possibly should check if write_database failed.
+                * Currently it returns always zero.
+                */
+               write_database(out, e);
 
        fclose(out);
 
-       return 0;
+       if(access(datafile, F_OK) == 0 &&
+                       (rename(datafile, datafile_old)) == -1)
+               ret = -1;
+       
+       if((rename(datafile_new, datafile)) == -1)
+               ret = -1;
+
+out:
+       free(datafile_new);
+       free(datafile_old);
+       return ret;
 }
 
 static void
@@ -412,7 +430,7 @@ validate_item(list_item item)
                        case FIELD_STRING:
                                max_field_len = MAX_FIELD_LEN;
                                break;
-                       case FIELD_DAY:
+                       case FIELD_DATE:
                                break;
                        default:
                                assert(0);
@@ -522,9 +540,6 @@ surnamecmp(const void *i1, const void *i2)
        int ret, idx = field_id(NAME);
        char *n1, *n2, *s1, *s2;
 
-       if(idx == 0)
-               return 0; /* no 'name' field */
-
        n1 = (*(list_item *)i1)[idx];
        n2 = (*(list_item *)i2)[idx];
        
@@ -642,6 +657,17 @@ is_valid_item(int item)
        return item <= LAST_ITEM && item >= 0;
 }
 
+int
+last_item()
+{
+       return LAST_ITEM;
+}
+
+int
+db_n_items()
+{
+       return items;
+}
 
 int
 real_db_enumerate_items(struct db_enumerator e)
@@ -805,3 +831,22 @@ db_item_get(int i)
        return database[i];
 }
 
+/* Fetch addresses from all fields of FIELD_EMAILS type */
+/* Memory has to be freed by the caller */
+char *
+db_email_get(int item)
+{
+       int i;
+       char *res;
+       abook_field_list *cur;
+       abook_list *emails = NULL;
+
+       for(cur = fields_list, i = 0; cur; cur = cur->next, i++)
+               if(cur->field->type == FIELD_EMAILS && *database[item][i])
+                       abook_list_append(&emails, database[item][i]);
+
+       res = abook_list_to_csv(emails);
+       abook_list_free(&emails);
+       return res ? res : xstrdup("");
+}
+