From 8b197134ab3bd5679224477cf908cc74dd591a69 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sun, 6 Oct 2019 15:10:52 +0200
Subject: [PATCH] Added favourites-example.

---
 examples/example03_get_favourites.cpp | 91 +++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 examples/example03_get_favourites.cpp

diff --git a/examples/example03_get_favourites.cpp b/examples/example03_get_favourites.cpp
new file mode 100644
index 0000000..067ecc5
--- /dev/null
+++ b/examples/example03_get_favourites.cpp
@@ -0,0 +1,91 @@
+// 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