[DeckShare] Create temporary share links for local and server decks

cockatrice/src/interface/widgets/deck_share/deck_share_utils.h

@@ -0,0 +1,41 @@
+/**
+ * @file deck_share_utils.h
+ * @ingroup DeckShareWidgets
+ */
+//! \todo Document this file.
+
+#ifndef DECK_SHARE_UTILS_H
+#define DECK_SHARE_UTILS_H
+
+#include <QDateTime>
+#include <QString>
+
+class AbstractClient;
+
+/**
+ * @brief Shared helpers for creating temporary deck shares.
+ */
+namespace DeckShareUtils
+{
+
+/**
+ * @brief Builds the cockatrice:// link for a freshly created deck share.
+ * @param client Used to embed the target server's hostname and port.
+ * @param token The share token from Response_DeckShareCreate.
+ */
+QString buildShareLink(const AbstractClient *client, const QString &token);
+
+/**
+ * @brief Copies the share link to the clipboard.
+ * @return The link that was copied.
+ */
+QString copyShareLinkToClipboard(const QString &link);
+
+/**
+ * @brief Formats the expiration timestamp for a share.
+ */
+QString formatShareExpiry(const QDateTime &expiry);
+
+} // namespace DeckShareUtils
+
+#endif // DECK_SHARE_UTILS_H