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#include "rssitem.h"
#include <algorithm>
#include <cinttypes>
#include <langinfo.h>
#include "cache.h"
#include "dbexception.h"
#include "rssfeed.h"
#include "scopemeasure.h"
#include "strprintf.h"
#include "utils.h"
namespace newsboat {
RssItem::RssItem(Cache* c)
: ch(c)
, idx(0)
, size_(0)
, pubDate_(0)
, unread_(true)
, enqueued_(false)
, deleted_(0)
, override_unread_(false)
{
}
RssItem::~RssItem() {}
// RssItem setters
void RssItem::set_title(const std::string& t)
{
title_ = utils::consolidate_whitespace(t);
utils::trim(title_);
}
void RssItem::set_link(const std::string& l)
{
link_ = l;
utils::trim(link_);
}
void RssItem::set_author(const std::string& a)
{
author_ = a;
}
void RssItem::set_description(const std::string& content,
const std::string& mime_type)
{
std::lock_guard<std::mutex> guard(description_mutex);
description_ = {content, mime_type};
}
void RssItem::set_size(unsigned int size)
{
size_ = size;
}
std::string RssItem::length() const
{
std::string::size_type l(size_);
if (!l) {
return "";
}
if (l < 1000) {
return strprintf::fmt("%" PRIu64 " ", static_cast<uint64_t>(l));
}
if (l < 1024 * 1000) {
return strprintf::fmt("%.1fK", l / 1024.0);
}
return strprintf::fmt("%.1fM", l / 1024.0 / 1024.0);
}
void RssItem::set_pubDate(time_t t)
{
pubDate_ = t;
}
void RssItem::set_guid(const std::string& g)
{
guid_ = g;
}
void RssItem::set_unread_nowrite(bool u)
{
unread_ = u;
}
void RssItem::set_unread_nowrite_notify(bool u, bool notify)
{
unread_ = u;
std::shared_ptr<RssFeed> feedptr = feedptr_.lock();
if (feedptr && notify) {
feedptr->get_item_by_guid(guid_)->set_unread_nowrite(
unread_); // notify parent feed
}
}
void RssItem::set_unread(bool u)
{
if (unread_ != u) {
bool old_u = unread_;
unread_ = u;
std::shared_ptr<RssFeed> feedptr = feedptr_.lock();
if (feedptr)
feedptr->get_item_by_guid(guid_)->set_unread_nowrite(
unread_); // notify parent feed
try {
if (ch) {
ch->update_rssitem_unread_and_enqueued(
*this, feedurl_);
}
} catch (const DbException& e) {
// if the update failed, restore the old unread flag and
// rethrow the exception
unread_ = old_u;
throw;
}
}
}
std::string RssItem::pubDate() const
{
return utils::mt_strf_localtime(_("%a, %d %b %Y %T %z"), pubDate_);
}
const std::string& RssItem::feedurl() const
{
return feedurl_;
}
const std::string& RssItem::enclosure_url() const
{
return enclosure_url_;
}
const std::string& RssItem::enclosure_type() const
{
return enclosure_type_;
}
const std::string& RssItem::enclosure_description() const
{
return enclosure_description_;
}
const std::string& RssItem::enclosure_description_mime_type() const
{
return enclosure_description_mime_type_;
}
void RssItem::set_enclosure_url(const std::string& url)
{
enclosure_url_ = url;
}
void RssItem::set_enclosure_type(const std::string& type)
{
enclosure_type_ = type;
}
void RssItem::set_enclosure_description(const std::string& description)
{
enclosure_description_ = description;
}
void RssItem::set_enclosure_description_mime_type(const std::string& type)
{
enclosure_description_mime_type_ = type;
}
nonstd::optional<std::string> RssItem::attribute_value(const std::string&
attribname) const
{
if (attribname == "title") {
return utils::utf8_to_locale(title());
} else if (attribname == "link") {
return link();
} else if (attribname == "author") {
return utils::utf8_to_locale(author());
} else if (attribname == "content") {
ScopeMeasure sm("RssItem::attribute_value(\"content\")");
std::lock_guard<std::mutex> guard(description_mutex);
if (description_.has_value()) {
const std::string content = description_.value().text;
return utils::utf8_to_locale(content);
} else if (ch) {
std::string description = ch->fetch_description(*this);
return utils::utf8_to_locale(description);
}
return "";
} else if (attribname == "date") {
return pubDate();
} else if (attribname == "guid") {
return guid();
} else if (attribname == "unread") {
return unread_ ? "yes" : "no";
} else if (attribname == "enclosure_url") {
return enclosure_url();
} else if (attribname == "enclosure_type") {
return enclosure_type();
} else if (attribname == "flags") {
return flags();
} else if (attribname == "age")
return std::to_string(
(time(nullptr) - pubDate_timestamp()) / 86400);
else if (attribname == "articleindex") {
return std::to_string(idx);
}
// if we have a feed, then forward the request
std::shared_ptr<RssFeed> feedptr = feedptr_.lock();
if (feedptr) {
return feedptr->RssFeed::attribute_value(attribname);
}
return nonstd::nullopt;
}
void RssItem::update_flags()
{
if (ch) {
ch->update_rssitem_flags(this);
}
}
void RssItem::set_flags(const std::string& ff)
{
oldflags_ = flags_;
flags_ = ff;
sort_flags();
}
void RssItem::sort_flags()
{
std::sort(flags_.begin(), flags_.end());
// Erase non-alpha characters
flags_.erase(std::remove_if(flags_.begin(),
flags_.end(),
[](const char c) {
return !isalpha(c);
}),
flags_.end());
// Erase doubled characters
flags_.erase(std::unique(flags_.begin(), flags_.end()), flags_.end());
}
void RssItem::set_feedptr(std::shared_ptr<RssFeed> ptr)
{
feedptr_ = std::weak_ptr<RssFeed>(ptr);
}
void RssItem::set_feedptr(const std::weak_ptr<RssFeed>& ptr)
{
feedptr_ = ptr;
}
} // namespace newsboat
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