Add viewCategory command

AY2021S1-CS2103T-W10-1 · Oct 14, 2020 · 1fb550b · 1fb550b
1 parent 47c314b
commit 1fb550b
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Showing 3 changed files with 13 additions and 16 deletions.
diff --git a/src/main/java/seedu/address/ExpenseMainApp.java b/src/main/java/seedu/address/ExpenseMainApp.java
@@ -69,7 +69,8 @@ public void init() throws Exception {
     }
 
     /**
-     * Returns a {@code ExpenseModelManager} with the data from {@code storage}'s expense book and {@code userPrefs}. <br>
+     * Returns a {@code ExpenseModelManager} with the data from {@code storage}'s expense book
+     * and {@code userPrefs}. <br>
      * The data from the sample expense book will be used instead if {@code storage}'s expense book is not found,
      * or an empty expense book will be used instead if errors occur when reading {@code storage}'s expense book.
      */

diff --git a/src/main/java/seedu/address/logic/commands/DeleteDescriptionCommand.java b/src/main/java/seedu/address/logic/commands/DeleteDescriptionCommand.java
@@ -8,8 +8,9 @@
 import seedu.address.commons.core.index.Index;
 import seedu.address.logic.commands.exceptions.CommandException;
 import seedu.address.model.Model;
-import seedu.address.model.person.Expense;
 import seedu.address.model.person.Description;
+import seedu.address.model.person.Expense;
+
 
 
 /**
@@ -30,8 +31,8 @@ public class DeleteDescriptionCommand extends Command {
     public static final String MESSAGE_ARGUMENTS = "Index: %1$d, Description: %2$s";
     public static final String MESSAGE_ADD_DESCRIPTION_SUCCESS = "Added description to Expense: %1$s \n";
     public static final String MESSAGE_DELETE_DESCRIPTION_SUCCESS = "Removed description from Expense: %1$s \n";
-    private final Index index;
     private static final Description EMPTY_DESCRIPTION = new Description("");
+    private final Index index;
 
     /**
      * @param index of the expense in the filtered expense list to edit the description
@@ -51,7 +52,8 @@ public CommandResult execute(Model model) throws CommandException {
         }
 
         Expense expenseToEdit = lastShownList.get(index.getZeroBased());
-        Expense editedExpense = new Expense(expenseToEdit.getAmount(), expenseToEdit.getDate(), expenseToEdit.getCategory(),
+        Expense editedExpense = new Expense(expenseToEdit.getAmount(), expenseToEdit.getDate(),
+                expenseToEdit.getCategory(),
                 EMPTY_DESCRIPTION);
 
         model.setExpense(expenseToEdit, editedExpense);
@@ -85,4 +87,4 @@ private String generateSuccessMessage(Expense expenseToEdit) {
         String message = MESSAGE_DELETE_DESCRIPTION_SUCCESS;
         return String.format(message, expenseToEdit);
     }
-}
+}
diff --git a/src/main/java/seedu/address/logic/commands/ViewCategoryCommand.java b/src/main/java/seedu/address/logic/commands/ViewCategoryCommand.java
@@ -1,25 +1,19 @@
 package seedu.address.logic.commands;
 
-import seedu.address.commons.core.Messages;
-import seedu.address.commons.core.index.Index;
 import seedu.address.logic.commands.exceptions.CommandException;
-import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.Model;
 import seedu.address.model.person.Category;
-import seedu.address.model.person.Description;
 import seedu.address.model.person.Expense;
 
+import java.util.ArrayList;
 import java.util.List;
 
-import static seedu.address.commons.util.CollectionUtil.requireAllNonNull;
-import static seedu.address.model.Model.PREDICATE_SHOW_ALL_EXPENSES;
-
 public class ViewCategoryCommand extends Command {
 
     public static final String COMMAND_WORD = "viewCategory";
 
     public static final String MESSAGE_USAGE = COMMAND_WORD
-            + ": Finds all the category labels used in the ExpenseBokk so far. \n"
+            + ": Finds all the category labels used in the ExpenseBook so far. \n"
             + "Example: " + COMMAND_WORD ;
 
     public static final String MESSAGE_VIEW_CATEGORY_LABELS_SUCCESS =
@@ -30,10 +24,10 @@ public ViewCategoryCommand() {
 
     @Override
     public CommandResult execute(Model model) throws CommandException {
-        List<Category> categories = model.getCategoryLabels();
         String message = "";
-        for(int i = 0; i < categories.size()-1; i++){
-            message = message + categories.get(i).toString() + "\n";
+        List<Category> categories = model.getCategoryLabels();
+        for (int i = 0; i < categories.size(); i++){
+            message = message + categories.get(i).categoryName + "\n";
         }
         return new CommandResult(MESSAGE_VIEW_CATEGORY_LABELS_SUCCESS + message);
     }