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#include <view.h>
#include <controller.h>
#include <sstream>
#include <cstdlib>
#include <iostream>
using namespace noos;
controller::controller() : v(0), rsscache(0) {
std::ostringstream cfgfile;
cfgfile << "urls.txt"; // XXX refactor
cfg.load_config(cfgfile.str());
if (cfg.get_urls().size() == 0) {
std::cout << "error: no URLs configured." << std::endl;
::exit(1);
}
rsscache = new cache("cache.db");
for (std::vector<std::string>::const_iterator it=cfg.get_urls().begin(); it != cfg.get_urls().end(); ++it) {
rss_feed feed;
feed.rssurl() = *it;
rsscache->internalize_rssfeed(feed);
feeds.push_back(feed);
}
rsscache->cleanup_cache(feeds);
}
controller::~controller() {
if (rsscache)
delete rsscache;
}
void controller::set_view(view * vv) {
v = vv;
}
void controller::run(int argc, char * argv[]) {
if (argc>1) {
if (strcmp(argv[1],"-e")==0) {
export_opml();
} else if (strcmp(argv[1],"-i")==0) {
if (argc>2) {
import_opml(argv[2]);
} else {
usage(argv[0]);
}
} else
usage(argv[0]);
return;
}
v->set_feedlist(feeds);
v->run_feedlist();
}
void controller::open_item(rss_item& item) {
v->run_itemview(item);
item.unread() = false; // XXX: see TODO list
}
void controller::open_feed(unsigned int pos) {
if (pos < feeds.size()) {
v->feedlist_status("Opening feed...");
rss_feed& feed = feeds[pos];
v->feedlist_status("");
if (feed.items().size() == 0) {
v->feedlist_error("Error: feed contains no items!");
} else {
v->run_itemlist(feed);
rsscache->externalize_rssfeed(feed); // save possibly changed unread flags
v->set_feedlist(feeds);
}
} else {
v->feedlist_error("Error: invalid feed!");
}
}
void controller::reload(unsigned int pos) {
if (pos < feeds.size()) {
std::string msg = "Loading ";
msg.append(feeds[pos].rssurl());
msg.append("...");
v->feedlist_status(msg.c_str());
rss_parser parser(feeds[pos].rssurl().c_str());
parser.parse();
feeds[pos] = parser.get_feed();
rsscache->externalize_rssfeed(feeds[pos]);
rsscache->internalize_rssfeed(feeds[pos]);
v->feedlist_status("");
v->set_feedlist(feeds);
} else {
v->feedlist_error("Error: invalid feed!");
}
}
void controller::reload_all() {
for (unsigned int i=0;i<feeds.size();++i) {
this->reload(i);
}
}
void controller::usage(char * argv0) {
std::cout << argv0 << ": usage: " << argv0 << " [-i <file>|-e]" << std::endl;
std::cout << "\t-e\texport OPML feed to stdout" << std::endl;
std::cout << "\t-i <file>\timport OPML file" << std::endl;
::exit(1);
}
void controller::import_opml(char * filename) {
std::cout << "Error: unimplemented!" << std::endl;
}
void controller::export_opml() {
std::cout << "<?xml version=\"1.0\"?>" << std::endl;
std::cout << "<opml version=\"1.0\">" << std::endl;
std::cout << "\t<head>" << std::endl << "\t\t<title>noos - Exported Feeds</title>" << std::endl << "\t</head>" << std::endl;
std::cout << "\t<body>" << std::endl;
for (std::vector<rss_feed>::iterator it=feeds.begin(); it != feeds.end(); ++it) {
std::cout << "\t\t<outline type=\"rss\" xmlUrl=\"" << it->rssurl() << "\" text=\"" << it->title() << "\" />" << std::endl;
}
std::cout << "\t</body>" << std::endl;
std::cout << "</opml>" << std::endl;
}
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