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mastodon-cpp/examples/example03_get_favourites.cpp

92 lines
2.4 KiB
C++

// This file is part of mastodon-cpp.
// Get 2 pages of 5 favourites each.
// Don't compile this if the Easy-interface is turned off
#ifndef WITHOUT_EASY
#include <iostream>
#include <string>
#include <vector>
#include "mastodon-cpp.hpp"
#include "easy/all.hpp"
using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::vector;
using namespace Mastodon;
void print_favs(Easy::API &masto, const string &max_id = "")
{
// Set up parameters.
Mastodon::parameters params =
{
{ "limit", { "5" } },
{ "exclude_types", { "follow", "reblog", "mention" } }
};
// Set max_id if given.
if (!max_id.empty())
{
params.push_back({ "max_id", { max_id } });
}
// Retrieve the last 5 favourites.
return_call ret = masto.get(API::v1::notifications, params);
// If no error was returned.
if (ret)
{
// Convert answer to vector of strings, loop through vector.
for (const string &str : Easy::json_array_to_vector(ret.answer))
{
// Construct Mastodon::Easy::Notification from string.
const Easy::Notification notif(str);
cout << notif.created_at().strtime("%F %T: ");
cout << notif.account().display_name() << " favourited a status.\n";
}
}
else
{
// Print error message.
cerr << ret.error_message << endl;
// Print HTTP status code, if there is one.
if (ret.http_error_code != 0)
{
cerr << "HTTP status code: "
<< std::to_string(ret.http_error_code) << endl;
}
}
}
int main(int argc, char *argv[])
{
const vector<string> args(argv, argv + argc);
if (args.size() < 3)
{
std::cerr << "usage: " << args[0] << " <instance> <auth token>\n";
return 1;
}
// Construct a Mastodon::Easy object.
Easy::API masto(args[1], args[2]);
print_favs(masto);
cout << "\nLink header is: " << masto.get_header("link") << "\n\n";
// Get the max_id for pagination.
// See <https://docs.joinmastodon.org/api/rest/notifications/#pagination>
print_favs(masto, masto.get_link().max_id());
// The same: print_favs(masto, masto.get_link().next());
return 0;
}
#else
#include <iostream>
int main()
{
std::cout << "mastodon-cpp was compiled without Easy support.\n";
return 255;
}
#endif // WITHOUT_EASY