Added cover resizing

common.cpp

@@ -3,6 +3,7 @@
 #include <fstream>
 #include <set>
 
+#include <stdlib.h>
 #include <sys/stat.h>
 
 using std::endl;
@@ -187,3 +188,16 @@ string clean_filename(const string& s)
 
 	return result;
 }
+
+bool exec_cmd(const string& cmd)
+{
+	int error;
+
+	error = system(cmd.c_str());
+	if (0 != error)
+	{
+		return false;
+	}
+
+	return true;
+}

common.h

@@ -19,5 +19,6 @@ void json_extract(const nlohmann::json& j, const std::string& key, bool& out);
 bool ensure_folder(const std::string& main_path, const std::string& folder);
 std::string trim_whitespace(const std::string& s);
 std::string clean_filename(const std::string& s);
+bool exec_cmd(const std::string& cmd);
 
 #endif // COMMON_H_

main.cpp

@@ -15,6 +15,20 @@ void usage(const char *name)
 	cout << "Usage: " << name << " [catalog id] ..." << endl;
 }
 
+string gen_resize_command(const string& release_folder, const string& convert_exec)
+{
+	string cmd;
+
+	cmd = convert_exec;
+	cmd += " \"";
+	cmd += build_fname(release_folder, "", "Cover.*");
+	cmd += "\" -resize 750x750 \"";
+	cmd += build_fname(release_folder, "", "Cover_small.jpg");
+	cmd += "\"";
+
+	return cmd;
+}
+
 int main(int argc, char **argv)
 {
 	// Config stuff
@@ -104,7 +118,14 @@ int main(int argc, char **argv)
 			continue;
 		}
 
-		// TODO: Resize cover
+		// Resize cover
+		ok = exec_cmd(gen_resize_command(release_folder, convert_exec));
+		if (!ok)
+		{
+			cout << "Could not resize cover for release - " << release.catalog_id << endl;
+			continue;
+		}
+		break;
 
 		// Download tracks (1 -- N)
 		for (Track& track : release.tracks)