Added B-DoWithinPeriodTasks with unit testing

Author: leowyh

src/main/java/command/Parser.java

@@ -2,10 +2,7 @@
 
 import common.DukeException;
 import common.TaskList;
-import task.Deadline;
-import task.Event;
-import task.Task;
-import task.Todo;
+import task.*;
 import ui.Ui;
 
 import java.text.ParseException;
@@ -62,19 +59,20 @@ public static boolean parse(String input, TaskList tasklist, Ui ui, Storage stor
             } else if (isFind(input)) {
                 processFind(input, tasklist, ui);
 
+            } else if (isWithinPeriodTask(input)) {
+                processWithin(input, tasklist, ui);
+                storage.save(tasklist.returnArrayList());
             } else {
                 throw new DukeException("     ☹ OOPS!!! I'm sorry, but I don't know what that means :-(");
-
             }
-
         } catch (DukeException e) {
             ui.exceptionMessage(e.getMessage());
-            return true;
         }
-
         return false;
     }
 
+
+
     /**
      * Processes the find command and outputs a list of tasks containing the word.
      * @param input Input from the user.
@@ -198,6 +196,33 @@ private static void processEvent(String input, TaskList tasklist, Ui ui) {
         }
     }
 
+    /**
+     * Processes the within command and adds a withinPeriodTask to the user's Tasklist.
+     * @param input Input from the user.
+     * @param tasklist Tasklist of the user.
+     * @param ui Ui that interacts with the user.
+     */
+    private static void processWithin(String input, TaskList tasklist, Ui ui) {
+        try {
+            String[] splitspace = input.split(" ", 2);
+            String[] splitslash = splitspace[1].split("/", 2);
+            String taskDescription = splitslash[0];
+            String[] splittime = splitslash[1].split(" ", 2);
+            String[] splitand = splittime[1].split("and ", 2);
+            String taskstart = splitand[0];
+            String taskend = splitand[1];
+            Date formattedtimestart = dataformat.parse(taskstart);
+            Date formattedtimeend = dataformat.parse(taskend);
+            WithinPeriodTask withinPeriodTask = new WithinPeriodTask(taskDescription, dataformat.format(formattedtimestart), dataformat.format(formattedtimeend));
+            tasklist.addTask(withinPeriodTask);
+            ui.printAddedMessage(withinPeriodTask, tasklist);
+        } catch (ArrayIndexOutOfBoundsException e) {
+            ui.exceptionMessage("     ☹ OOPS!!! The description of a withinPeriodTask cannot be empty.");
+        } catch (ParseException e) {
+            ui.exceptionMessage("     ☹ OOPS!!! Format of time is wrong.");
+        }
+    }
+
 
     private static boolean isBye(String input) {
         return input.equals("bye");
@@ -230,4 +255,8 @@ private static boolean isDelete(String input) {
     private static boolean isFind(String input) {
         return input.startsWith("find");
     }
+
+    private static boolean isWithinPeriodTask(String input) {
+        return input.startsWith("within");
+    }
 }

src/main/java/task/Deadline.java

@@ -12,7 +12,7 @@ public class Deadline extends Task implements Serializable {
     /**
      * Creates a Deadline instance and initialises the required attributes.
      * @param description Description of the deadline.
-     * @param by Deadline of the task.
+     * @param by Deadline of the task in format "dd/MM/yyyy HHmm".
      */
     public Deadline(String description, String by) {
         super(description);

src/main/java/task/Event.java

@@ -11,7 +11,7 @@ public class Event extends Task implements Serializable {
     /**
      * Creates an Event instance and initialises the required attributes.
      * @param description Description of the event.
-     * @param at Time of the event.
+     * @param at Time of the event in format "dd/MM/yyyy HHmm".
      */
     public Event(String description, String at) {
         super(description);

src/main/java/task/WithinPeriodTask.java

@@ -0,0 +1,32 @@
+package task;
+
+import java.io.Serializable;
+
+/**
+ * Task containing information of a Task to be done within a period.
+ */
+public class WithinPeriodTask extends Task implements Serializable {
+    protected String start;
+    protected String end;
+
+    /**
+     * Creates a WithinPeriodTask instance and initialises the required attributes.
+     * @param description Description of the task.
+     * @param start Start time of the task in format "dd/MM/yyyy HHmm".
+     * @param end End time of the task in format "dd/MM/yyyy HHmm".
+     */
+    public WithinPeriodTask(String description, String start, String end) {
+        super(description);
+        this.start = start;
+        this.end = end;
+    }
+
+    /**
+     * Returns a string status of the WithinPeriodTask task.
+     * @return The task's status icon, description, start and end times.
+     */
+    @Override
+    public String giveTask() {
+        return "[W]" + super.giveTask() + "(between: " + start + " and " + end + ")";
+    }
+}

src/test/java/WithinPeriodTaskTest.java

@@ -0,0 +1,13 @@
+import org.junit.jupiter.api.Test;
+import task.WithinPeriodTask;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class WithinPeriodTaskTest {
+
+    @Test
+    public void WithinPeriodTaskTest() {
+        WithinPeriodTask withinPeriodTask = new WithinPeriodTask("collect certificate ", "02/12/2019 1800", "05/12/2019 1500" );
+        assertEquals(withinPeriodTask.giveTask(), "[W][✘] collect certificate (between: 02/12/2019 1800 and 05/12/2019 1500)");
+    }
+}