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#include "visited.h"
#include "app.h"
#include <the_Foundation/file.h>
#include <the_Foundation/path.h>
#include <the_Foundation/sortedarray.h>
static const size_t maxAgeVisited_Visited_ = 3600 * 24 * 30; /* one month */
void init_VisitedUrl(iVisitedUrl *d) {
initCurrent_Time(&d->when);
init_String(&d->url);
}
void deinit_VisitedUrl(iVisitedUrl *d) {
deinit_String(&d->url);
}
static int cmpUrl_VisitedUrl_(const void *a, const void *b) {
return cmpString_String(&((const iVisitedUrl *) a)->url, &((const iVisitedUrl *) b)->url);
}
static int cmpNewer_VisitedUrl_(const void *insert, const void *existing) {
return seconds_Time(&((const iVisitedUrl *) insert )->when) >
seconds_Time(&((const iVisitedUrl *) existing)->when);
}
/*----------------------------------------------------------------------------------------------*/
struct Impl_Visited {
iSortedArray visited;
};
iDefineTypeConstruction(Visited)
void init_Visited(iVisited *d) {
init_SortedArray(&d->visited, sizeof(iVisitedUrl), cmpUrl_VisitedUrl_);
}
void deinit_Visited(iVisited *d) {
clear_Visited(d);
deinit_SortedArray(&d->visited);
}
void save_Visited(const iVisited *d, const char *dirPath) {
iString *line = new_String();
iFile *f = newCStr_File(concatPath_CStr(dirPath, "visited.txt"));
if (open_File(f, writeOnly_FileMode | text_FileMode)) {
iConstForEach(Array, i, &d->visited.values) {
const iVisitedUrl *item = i.value;
iDate date;
init_Date(&date, &item->when);
format_String(line,
"%04d-%02d-%02dT%02d:%02d:%02d %s\n",
date.year,
date.month,
date.day,
date.hour,
date.minute,
date.second,
cstr_String(&item->url));
writeData_File(f, cstr_String(line), size_String(line));
}
}
iRelease(f);
delete_String(line);
}
void load_Visited(iVisited *d, const char *dirPath) {
iFile *f = newCStr_File(concatPath_CStr(dirPath, "visited.txt"));
if (open_File(f, readOnly_FileMode | text_FileMode)) {
const iRangecc src = range_Block(collect_Block(readAll_File(f)));
iRangecc line = iNullRange;
iTime now;
initCurrent_Time(&now);
while (nextSplit_Rangecc(&src, "\n", &line)) {
int y, m, D, H, M, S;
sscanf(line.start, "%04d-%02d-%02dT%02d:%02d:%02d ", &y, &m, &D, &H, &M, &S);
if (!y) break;
iVisitedUrl item;
init_VisitedUrl(&item);
init_Time(
&item.when,
&(iDate){ .year = y, .month = m, .day = D, .hour = H, .minute = M, .second = S });
if (secondsSince_Time(&now, &item.when) > maxAgeVisited_Visited_) {
continue; /* Too old. */
}
initRange_String(&item.url, (iRangecc){ line.start + 20, line.end });
insert_SortedArray(&d->visited, &item);
}
}
iRelease(f);
}
void clear_Visited(iVisited *d) {
iForEach(Array, v, &d->visited.values) {
deinit_VisitedUrl(v.value);
}
clear_SortedArray(&d->visited);
}
void visitUrl_Visited(iVisited *d, const iString *url) {
iVisitedUrl visit;
init_VisitedUrl(&visit);
set_String(&visit.url, url);
size_t pos;
if (locate_SortedArray(&d->visited, &visit, &pos)) {
iVisitedUrl *old = at_SortedArray(&d->visited, pos);
if (cmpNewer_VisitedUrl_(&visit, old)) {
old->when = visit.when;
deinit_VisitedUrl(&visit);
return;
}
}
insert_SortedArray(&d->visited, &visit);
}
iTime urlVisitTime_Visited(const iVisited *d, const iString *url) {
iVisitedUrl item;
size_t pos;
iZap(item);
initCopy_String(&item.url, url);
if (locate_SortedArray(&d->visited, &item, &pos)) {
item.when = ((const iVisitedUrl *) constAt_SortedArray(&d->visited, pos))->when;
}
deinit_String(&item.url);
return item.when;
}
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