/*
* Merging works as follows:
* - fields present only in source are copied over to dest
* - multi-fields (email, groups) are checked for dupes ad merged
* */
void
item_merge(list_item dest, list_item src)
{
int i, found = 0;
abook_list *dfield, *sfield, *ed, *es;
for(i = 0; i < fields_count; i++)
if (src[i]) {
if (!dest[i])
dest[i] = xstrdup(src[i]);
else if((i == field_id(EMAIL)) || (i == field_id(GROUPS))) {
dfield = csv_to_abook_list(dest[i]);
sfield = csv_to_abook_list(src[i]);
for(es = sfield; es; es = es->next) {
for(found=0, ed = dfield; (!found) && ed; ed = ed->next)
found = (0 == strcmp(es->data,ed->data));
if (!found)
abook_list_append(&dfield, es->data);
}
xfree(dest[i]);
dest[i] = abook_list_to_csv(dfield);
abook_list_free(&dfield);
abook_list_free(&sfield);
}
}
item_empty(src);
}
/* 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("");
}