TriumphGUI for menus, fix missing inv/echest view message, fix data saving despite no updates, close #42

common/src/main/java/net/william278/husksync/util/DataSnapshotList.java

@@ -0,0 +1,83 @@
+package net.william278.husksync.util;
+
+import net.william278.husksync.config.Locales;
+import net.william278.husksync.data.UserDataSnapshot;
+import net.william278.husksync.player.OnlineUser;
+import net.william278.husksync.player.User;
+import net.william278.paginedown.PaginatedList;
+import org.jetbrains.annotations.NotNull;
+
+import java.text.SimpleDateFormat;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Represents a chat-viewable paginated list of {@link UserDataSnapshot}s
+ */
+public class DataSnapshotList {
+
+    // Used for displaying number ordering next to snapshots in the list
+    private static final String[] CIRCLED_NUMBER_ICONS = "①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯⑰⑱⑲⑳".split("");
+
+    @NotNull
+    private final PaginatedList paginatedList;
+
+    private DataSnapshotList(@NotNull List<UserDataSnapshot> snapshots, @NotNull User dataOwner,
+                             @NotNull Locales locales) {
+        final AtomicInteger snapshotNumber = new AtomicInteger(1);
+        this.paginatedList = PaginatedList.of(snapshots.stream()
+                        .map(snapshot -> locales.getRawLocale("data_list_item",
+                                        getNumberIcon(snapshotNumber.getAndIncrement()),
+                                        new SimpleDateFormat("MMM dd yyyy, HH:mm:ss.sss")
+                                                .format(snapshot.versionTimestamp()),
+                                        snapshot.versionUUID().toString().split("-")[0],
+                                        snapshot.versionUUID().toString(),
+                                        snapshot.cause().name().toLowerCase().replaceAll("_", " "),
+                                        dataOwner.username,
+                                        snapshot.pinned() ? "※" : "  ")
+                                .orElse("• " + snapshot.versionUUID())).toList(),
+                locales.getBaseChatList(6)
+                        .setHeaderFormat(locales.getRawLocale("data_list_title", dataOwner.username,
+                                        "%first_item_on_page_index%", "%last_item_on_page_index%", "%total_items%")
+                                .orElse(""))
+                        .setCommand("/husksync:userdata list " + dataOwner.username)
+                        .build());
+    }
+
+    /**
+     * Create a new {@link DataSnapshotList} from a list of {@link UserDataSnapshot}s
+     *
+     * @param snapshots The list of {@link UserDataSnapshot}s to display
+     * @param user      The {@link User} who owns the {@link UserDataSnapshot}s
+     * @param locales   The {@link Locales} instance
+     * @return A new {@link DataSnapshotList}, to be viewed with {@link #displayPage(OnlineUser, int)}
+     */
+    public static DataSnapshotList create(@NotNull List<UserDataSnapshot> snapshots, @NotNull User user,
+                                          @NotNull Locales locales) {
+        return new DataSnapshotList(snapshots, user, locales);
+    }
+
+    /**
+     * Get an icon for the given snapshot number, via {@link #CIRCLED_NUMBER_ICONS}
+     *
+     * @param number the snapshot number
+     * @return the icon for the given snapshot number
+     */
+    private static String getNumberIcon(int number) {
+        if (number < 1 || number > 20) {
+            return String.valueOf(number);
+        }
+        return CIRCLED_NUMBER_ICONS[number - 1];
+    }
+
+    /**
+     * Display a page of the list of {@link UserDataSnapshot} to the user
+     *
+     * @param onlineUser The online user to display the message to
+     * @param page       The page number to display
+     */
+    public void displayPage(@NotNull OnlineUser onlineUser, int page) {
+        onlineUser.sendMessage(paginatedList.getNearestValidPage(page));
+    }
+
+}