feat: 优化数据包管理功能 (#4672)

close #4661

Co-authored-by: 3gf8jv4dv <3gf8jv4dv@gmail.com>

Author: Mine-diamond

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java

@@ -26,16 +26,21 @@
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.ListPageBase;
+import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.javafx.MappedObservableList;
+import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.List;
+import java.util.Locale;
 import java.util.Objects;
+import java.util.function.Predicate;
+import java.util.regex.Pattern;
 
-import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 
 public final class DatapackListPage extends ListPageBase<DatapackListPageSkin.DatapackInfoObject> {
     private final Path worldDir;
@@ -47,17 +52,15 @@ public DatapackListPage(WorldManagePage worldManagePage) {
         datapack = new Datapack(worldDir.resolve("datapacks"));
         datapack.loadFromDir();
 
-        setItems(MappedObservableList.create(datapack.getInfo(), DatapackListPageSkin.DatapackInfoObject::new));
+        setItems(MappedObservableList.create(datapack.getPacks(), DatapackListPageSkin.DatapackInfoObject::new));
 
         FXUtils.applyDragListener(this, it -> Objects.equals("zip", FileUtils.getExtension(it)),
                 mods -> mods.forEach(this::installSingleDatapack), this::refresh);
     }
 
     private void installSingleDatapack(Path datapack) {
         try {
-            Datapack zip = new Datapack(datapack);
-            zip.loadFromZip();
-            zip.installTo(worldDir);
+            this.datapack.installPack(datapack);
         } catch (IOException | IllegalArgumentException e) {
             LOG.warning("Unable to parse datapack file " + datapack, e);
         }
@@ -83,8 +86,9 @@ public void add() {
         chooser.getExtensionFilters().setAll(new FileChooser.ExtensionFilter(i18n("datapack.extension"), "*.zip"));
         List<Path> res = FileUtils.toPaths(chooser.showOpenMultipleDialog(Controllers.getStage()));
 
-        if (res != null)
+        if (res != null) {
             res.forEach(this::installSingleDatapack);
+        }
 
         datapack.loadFromDir();
     }
@@ -97,20 +101,49 @@ void removeSelected(ObservableList<DatapackListPageSkin.DatapackInfoObject> sele
                         datapack.deletePack(pack);
                     } catch (IOException e) {
                         // Fail to remove mods if the game is running or the datapack is absent.
-                        LOG.warning("Failed to delete datapack " + pack);
+                        LOG.warning("Failed to delete datapack \"" + pack.getId() + "\"", e);
                     }
                 });
     }
 
     void enableSelected(ObservableList<DatapackListPageSkin.DatapackInfoObject> selectedItems) {
         selectedItems.stream()
                 .map(DatapackListPageSkin.DatapackInfoObject::getPackInfo)
-                .forEach(info -> info.setActive(true));
+                .forEach(pack -> pack.setActive(true));
     }
 
     void disableSelected(ObservableList<DatapackListPageSkin.DatapackInfoObject> selectedItems) {
         selectedItems.stream()
                 .map(DatapackListPageSkin.DatapackInfoObject::getPackInfo)
-                .forEach(info -> info.setActive(false));
+                .forEach(pack -> pack.setActive(false));
+    }
+
+    void openDataPackFolder() {
+        FXUtils.openFolder(datapack.getPath());
+    }
+
+    @NotNull Predicate<DatapackListPageSkin.DatapackInfoObject> updateSearchPredicate(String queryString) {
+        if (queryString.isBlank()) {
+            return dataPack -> true;
+        }
+
+        final Predicate<String> stringPredicate;
+        if (queryString.startsWith("regex:")) {
+            try {
+                Pattern pattern = Pattern.compile(StringUtils.substringAfter(queryString, "regex:"));
+                stringPredicate = s -> s != null && pattern.matcher(s).find();
+            } catch (Exception e) {
+                return dataPack -> false;
+            }
+        } else {
+            String lowerCaseFilter = queryString.toLowerCase(Locale.ROOT);
+            stringPredicate = s -> s != null && s.toLowerCase(Locale.ROOT).contains(lowerCaseFilter);
+        }
+
+        return dataPack -> {
+            String id = dataPack.getPackInfo().getId();
+            String description = dataPack.getPackInfo().getDescription().toString();
+            return stringPredicate.test(id) || stringPredicate.test(description);
+        };
     }
 }