Add presenter

Author: MstrPikachu

src/main/java/org/hydev/mcpm/client/commands/presenters/ExportPresenter.java

@@ -0,0 +1,10 @@
+package org.hydev.mcpm.client.commands.presenters;
+
+import org.hydev.mcpm.client.export.ExportPluginsResult;
+
+/**
+ * Interface for presenting the export use case
+ */
+public interface ExportPresenter {
+    void present(ExportPluginsResult exportPluginsResult);
+}

src/main/java/org/hydev/mcpm/client/display/presenters/LogExportPresenter.java

@@ -0,0 +1,34 @@
+package org.hydev.mcpm.client.display.presenters;
+
+import org.hydev.mcpm.client.commands.presenters.ExportPresenter;
+import org.hydev.mcpm.client.export.ExportPluginsResult;
+
+import java.util.function.Consumer;
+
+/**
+ * ExportPresenter that presents to a log.
+ *
+ * @param log The log to present to
+ */
+public record LogExportPresenter(Consumer<String> log) implements ExportPresenter {
+
+    private String getColor(ExportPluginsResult exportPluginsResult) {
+        return switch (exportPluginsResult.state()) {
+            case SUCCESS -> "&a";
+            case FAILED_TO_FETCH_PLUGINS -> "&c";
+        };
+    }
+
+    private String getMessage(ExportPluginsResult exportPluginsResult) {
+        return switch ((exportPluginsResult.state())) {
+            case SUCCESS -> exportPluginsResult.export();
+            case FAILED_TO_FETCH_PLUGINS -> "Failed to fetch plugins";
+        };
+    }
+
+
+    @Override
+    public void present(ExportPluginsResult exportPluginsResult) {
+        log.accept(getColor(exportPluginsResult) + getMessage(exportPluginsResult));
+    }
+}

src/main/java/org/hydev/mcpm/client/export/ExportPluginsResult.java

@@ -6,6 +6,7 @@
  * Results returned from ExportPluginBoundary.
  *
  * @param state The outcome of the export. Must be SUCCESS for other values to be valid.
+ * @param export A string representing where the export went to.
  */
 public record ExportPluginsResult(
         State state,

src/main/java/org/hydev/mcpm/client/export/ImportResult.java

@@ -7,8 +7,8 @@
  * Class storing results of the
  */
 public class ImportResult {
-    private State state;
-    private Map<String, Boolean> installResults;
+    private final State state;
+    private final Map<String, Boolean> installResults;
 
     /**
      * Result for importing plugins
@@ -17,6 +17,26 @@ public class ImportResult {
      */
     public ImportResult(Map<String, Boolean> installResults) {
         this.installResults = installResults;
+        boolean success = true;
+        boolean fail = false;
+
+        /* Code for when import returns ImportResult instead of boolean
+        Set<Type> good = new HashSet<>();
+        for (Type type : Type.values()) {
+            if (type.name().contains("SUCCESS")) // definitely legit
+                good.add(type);
+        }
+         */
+
+        for (var x : installResults.values()) {
+            success &= x;
+            fail |= x;
+            if (!success && fail) { // not a full success nor full failure
+                state = State.PARTIAL_SUCCESS;
+                return;
+            }
+        }
+        state = success ? State.SUCCESS : State.FAILURE;
     }
 
 
@@ -30,32 +50,12 @@ public enum State {
     }
 
     /**
-     * Infer the state from the state of the install results
+     * Infer the state from the state of the installation results
      *
      * @return Overall state of the import
      */
     public State getState()
     {
-        if (state != null)
-            return state;
-        boolean success = true;
-        boolean fail = false;
-
-        /* Code for when import returns ImportResult instead of boolean
-        Set<Type> good = new HashSet<>();
-        for (Type type : Type.values()) {
-            if (type.name().contains("SUCCESS")) // definitely legit
-                good.add(type);
-        }
-         */
-
-        for (var x : installResults.values()) {
-            success &= x;
-            fail |= x;
-            if (!success && fail) // not a full success nor full failure
-                return state = State.PARTIAL_SUCCESS;
-        }
-
-        return state = success ? State.SUCCESS : State.FAILURE;
+        return state;
     }
 }