Merge pull request #220 from chuajunyu/clear-event-command

Clear event command
nus-cs2103-AY2425S1 · Nov 7, 2024 · 71077d4 · 71077d4
2 parents 0136e23 + f96ba9c
commit 71077d4
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Showing 8 changed files with 95 additions and 2 deletions.
diff --git a/docs/UserGuide.md b/docs/UserGuide.md
@@ -265,10 +265,16 @@ Format: `erase EVENT INDEX`
 Example:
 * `erase 1`
 
+#### Clear all events: `clear-event`
+Clear all events from the event list.
+
+Format: `clear-event`
+
 ### Search Mode for Event Management : `searchmode`/`sm`
 Search Mode allows you to search for contacts based on multiple criteria,
 enabling you to add multiple contacts to an event simultaneously. 
 You can search using criteria such as:
+
 - Name
 - Phone Number
 - Email
@@ -425,6 +431,7 @@ Use the `up` and `down` arrow keys to navigate through your command history. Pre
 
 --------------------------------------------------------------------------------------------------------------------
 
+
 ## Known Issues
 
 1. **When using multiple screens**: If you move the application to a secondary screen and later switch to using only the primary screen, the GUI may open off-screen. **Solution**: Delete the `preferences.json` file created by the application before running it again.
@@ -449,7 +456,8 @@ Use the `up` and `down` arrow keys to navigate through your command history. Pre
 | **Add Contact to Event** | `event-add ei/EVENT INDEX [a/ or s/ or ve/ or vo/] CONTACT INDEX ` <br> e.g., `e.g. event-add ei/1 a/1,2,3`                                                                        |
 | **Find Contacts in Event** | `find-event EVENT_INDEX` <br> e.g., `find-event 1`                                                                                                                                 |
 | **Remove Contact from Event** | `remove ei/EVENT_INDEX ci/CONTACT_INDEX` <br> e.g., `remove ei/1 ci/1`                                                                                                             |
-| **Delete Event**     | `erase [EVENT INDEX]`                                                                                                                                                              |
+| **Delete Event**     | `erase [EVENT INDEX]`   
+| **Clear-Event**      | `clear-event`|
 | **List Contacts**    | `list`                                                                                                                                                                             |
 | **Help**             | `help`                                                                                                                                                                             |
 
@@ -463,4 +471,3 @@ Use the `up` and `down` arrow keys to navigate through your command history. Pre
 | **Check Excluded Contacts** | `checkexcluded`                                             |
 | **Clear Excluded Contacts** | `clearexcluded`                                             |
 | **Exit Search Mode**     | `exitsearch` / `es`                                         |
-
diff --git a/src/main/java/seedu/address/logic/commands/event/commands/ClearEventCommand.java b/src/main/java/seedu/address/logic/commands/event/commands/ClearEventCommand.java
@@ -0,0 +1,24 @@
+package seedu.address.logic.commands.event.commands;
+
+import static java.util.Objects.requireNonNull;
+
+import seedu.address.logic.commands.Command;
+import seedu.address.logic.commands.CommandResult;
+import seedu.address.model.Model;
+import seedu.address.model.event.EventManager;
+
+
+/**
+ * Clears the Events from the model.
+ */
+public class ClearEventCommand extends Command {
+    public static final String COMMAND_WORD = "clear-event";
+    public static final String MESSAGE_SUCCESS = "Events has been cleared!";
+
+    @Override
+    public CommandResult execute(Model model, EventManager eventManager) {
+        requireNonNull(model);
+        model.setEventManager(new EventManager());
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+}
diff --git a/src/main/java/seedu/address/logic/parser/AddressBookParser.java b/src/main/java/seedu/address/logic/parser/AddressBookParser.java
@@ -21,6 +21,7 @@
 import seedu.address.logic.commands.contact.commands.ListCommand;
 import seedu.address.logic.commands.event.commands.AddEventCommand;
 import seedu.address.logic.commands.event.commands.AddPersonToEventCommand;
+import seedu.address.logic.commands.event.commands.ClearEventCommand;
 import seedu.address.logic.commands.event.commands.DeleteEventCommand;
 import seedu.address.logic.commands.event.commands.EventAddAllCommand;
 import seedu.address.logic.commands.event.commands.FindEventCommand;
@@ -131,6 +132,9 @@ public Command parseCommand(String userInput) throws ParseException {
         case DeleteEventCommand.COMMAND_WORD:
             return new DeleteEventCommandParser().parse(arguments);
 
+        case ClearEventCommand.COMMAND_WORD:
+            return new ClearEventCommand();
+
         default:
             logger.finer("This user input caused a ParseException: " + userInput);
             throw new ParseException(MESSAGE_UNKNOWN_COMMAND);

diff --git a/src/main/java/seedu/address/model/Model.java b/src/main/java/seedu/address/model/Model.java
@@ -8,6 +8,7 @@
 import javafx.collections.ObservableList;
 import seedu.address.commons.core.GuiSettings;
 import seedu.address.model.event.EventManager;
+import seedu.address.model.event.ReadOnlyEventManager;
 import seedu.address.model.person.Person;
 
 /**
@@ -94,6 +95,12 @@ public interface Model {
      */
     void setPerson(Person target, Person editedPerson);
 
+
+    /**
+     * Reset the EventManager Data
+     */
+    void setEventManager(ReadOnlyEventManager eventManager);
+
     /**
      * Return the EventManager
      */

diff --git a/src/main/java/seedu/address/model/ModelManager.java b/src/main/java/seedu/address/model/ModelManager.java
@@ -149,6 +149,12 @@ public void setPerson(Person target, Person editedPerson) {
         addressBook.setPerson(target, editedPerson);
     }
     //=========== Event Manager ==============================================================================
+
+    @Override
+    public void setEventManager(ReadOnlyEventManager eventManager) {
+        this.eventManager.resetData(eventManager);
+    }
+
     @Override
     public EventManager getEventManager() {
         return eventManager;

diff --git a/src/test/java/seedu/address/logic/commands/contact/commands/AddCommandTest.java b/src/test/java/seedu/address/logic/commands/contact/commands/AddCommandTest.java
@@ -26,6 +26,7 @@
 import seedu.address.model.ReadOnlyAddressBook;
 import seedu.address.model.ReadOnlyUserPrefs;
 import seedu.address.model.event.EventManager;
+import seedu.address.model.event.ReadOnlyEventManager;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.exceptions.PersonNotFoundException;
 import seedu.address.testutil.PersonBuilder;
@@ -168,6 +169,11 @@ public void setPerson(Person target, Person editedPerson) {
             throw new AssertionError("This method should not be called.");
         }
 
+        @Override
+        public void setEventManager(ReadOnlyEventManager eventManager) {
+            throw new AssertionError("This method should not be called.");
+        }
+
         @Override
         public EventManager getEventManager() {
             throw new AssertionError("This method should not be called.");

diff --git a/src/test/java/seedu/address/logic/commands/event/commands/ClearEventCommandTest.java b/src/test/java/seedu/address/logic/commands/event/commands/ClearEventCommandTest.java
@@ -0,0 +1,31 @@
+package seedu.address.logic.commands.event.commands;
+
+import static seedu.address.logic.commands.CommandTestUtil.assertCommandSuccess;
+import static seedu.address.testutil.TypicalEvents.getTypicalEventManager;
+import static seedu.address.testutil.TypicalPersons.getTypicalAddressBook;
+
+import org.junit.jupiter.api.Test;
+
+import seedu.address.model.Model;
+import seedu.address.model.ModelManager;
+import seedu.address.model.UserPrefs;
+import seedu.address.model.event.EventManager;
+
+public class ClearEventCommandTest {
+    @Test
+    public void execute_emptyEventManager_success() {
+        Model model = new ModelManager();
+        Model expectedModel = new ModelManager();
+
+        assertCommandSuccess(new ClearEventCommand(), model, ClearEventCommand.MESSAGE_SUCCESS, expectedModel);
+    }
+
+    @Test
+    public void execute_nonEmptyAddressBook_success() {
+        Model model = new ModelManager(getTypicalAddressBook(), getTypicalEventManager(), new UserPrefs());
+        Model expectedModel = new ModelManager(getTypicalAddressBook(), getTypicalEventManager(), new UserPrefs());
+        expectedModel.setEventManager(new EventManager());
+
+        assertCommandSuccess(new ClearEventCommand(), model, ClearEventCommand.MESSAGE_SUCCESS, expectedModel);
+    }
+}
diff --git a/src/test/java/seedu/address/logic/parser/AddressBookParserTest.java b/src/test/java/seedu/address/logic/parser/AddressBookParserTest.java
@@ -33,6 +33,7 @@
 import seedu.address.logic.commands.contact.commands.ListCommand;
 import seedu.address.logic.commands.event.commands.AddEventCommand;
 import seedu.address.logic.commands.event.commands.AddPersonToEventCommand;
+import seedu.address.logic.commands.event.commands.ClearEventCommand;
 import seedu.address.logic.commands.event.commands.DeleteEventCommand;
 import seedu.address.logic.commands.event.commands.EventAddAllCommand;
 import seedu.address.logic.commands.event.commands.RemovePersonFromEventCommand;
@@ -242,4 +243,11 @@ public void parseSearchModeCommand_clearExcludedCommand() throws ParseException
                 .parseSearchModeCommand(ClearExcludedCommand.COMMAND_WORD));
     }
 
+    @Test
+    public void parseCommand_clearEventCommand() throws ParseException {
+        Command expected = new ClearEventCommand();
+        assertTrue(parser.parseCommand(ClearEventCommand.COMMAND_WORD) instanceof ClearEventCommand);
+        assertTrue(parser.parseCommand(ClearEventCommand.COMMAND_WORD + " 3") instanceof ClearEventCommand);
+    }
+
 }