Add completion date / update with completed field

backend/tasks/admin.py

@@ -7,8 +7,9 @@ class TagAdmin(admin.ModelAdmin):
 
 @admin.register(Todo)
 class TodoAdmin(admin.ModelAdmin):
-    list_display = ['title', 'list_board', 'is_active', 'priority']
-    list_filter = ['list_board', 'is_active', 'priority']
+    list_display = ['title', 'list_board', 'is_active', 'priority', 'completed', 'completion_date']
+    list_filter = ['list_board', 'is_active', 'priority', 'completed']
+    exclude = ['completion_date']
 
 @admin.register(RecurrenceTask)
 class RecurrenceTaskAdmin(admin.ModelAdmin):

backend/tasks/migrations/0018_alter_habit_creation_date_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.2.6 on 2023-11-20 14:58
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0017_alter_recurrencetask_list_board_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='habit',
+            name='creation_date',
+            field=models.DateTimeField(default=django.utils.timezone.now, editable=False),
+        ),
+        migrations.AlterField(
+            model_name='recurrencetask',
+            name='creation_date',
+            field=models.DateTimeField(default=django.utils.timezone.now, editable=False),
+        ),
+        migrations.AlterField(
+            model_name='todo',
+            name='creation_date',
+            field=models.DateTimeField(default=django.utils.timezone.now, editable=False),
+        ),
+    ]

backend/tasks/migrations/0019_alter_habit_creation_date_and_more.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.6 on 2023-11-20 15:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0018_alter_habit_creation_date_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='habit',
+            name='creation_date',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name='recurrencetask',
+            name='creation_date',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name='todo',
+            name='creation_date',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]

backend/tasks/migrations/0020_recurrencetask_completion_date_todo_completion_date.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.6 on 2023-11-20 15:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0019_alter_habit_creation_date_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='recurrencetask',
+            name='completion_date',
+            field=models.DateTimeField(null=True),
+        ),
+        migrations.AddField(
+            model_name='todo',
+            name='completion_date',
+            field=models.DateTimeField(null=True),
+        ),
+    ]

backend/tasks/models.py

@@ -1,5 +1,6 @@
 from django.db import models
 from django.conf import settings
+from django.utils import timezone
 
 from boards.models import ListBoard, Board
 
@@ -25,6 +26,7 @@ class Task(models.Model):
     :param challenge: Associated challenge (optional).
     :param fromSystem: A boolean field indicating if the task is from System.
     :param creation_date: Creation date of the task.
+    :param last_update: Last update date of the task.
     """
     class Difficulty(models.IntegerChoices):
         EASY = 1, 'Easy'
@@ -59,6 +61,7 @@ class Todo(Task):
     :param end_event: End date and time of the task.
     :param google_calendar_id: The Google Calendar ID of the task.
     :param completed: A boolean field indicating whether the task is completed.
+    :param completion_date: The date and time when the task is completed.
     :param priority: The priority of the task (range: 1 to 4).
     """
     class EisenhowerMatrix(models.IntegerChoices):
@@ -74,8 +77,17 @@ class Todo(Task):
     end_event = models.DateTimeField(null=True)
     google_calendar_id = models.CharField(max_length=255, null=True, blank=True)
     completed = models.BooleanField(default=False)
+    completion_date = models.DateTimeField(null=True)
     priority = models.PositiveSmallIntegerField(choices=EisenhowerMatrix.choices, default=EisenhowerMatrix.NOT_IMPORTANT_NOT_URGENT)
 
+    def save(self, *args, **kwargs):
+        if self.completed and not self.completion_date:
+            self.completion_date = timezone.now()
+        elif not self.completed:
+            self.completion_date = None
+
+        super().save(*args, **kwargs)
+
     def __str__(self):
         return self.title
 
@@ -90,6 +102,7 @@ class RecurrenceTask(Task):
     :param start_event: Start date and time of the task.
     :param end_event: End date and time of the task.
     :param completed: A boolean field indicating whether the task is completed.
+    :param completion_date: The date and time when the task is completed.
     :param parent_task: The parent task of the subtask.
     """
     list_board = models.ForeignKey(ListBoard, on_delete=models.CASCADE, null=True, default=1)
@@ -99,8 +112,17 @@ class RecurrenceTask(Task):
     start_event = models.DateTimeField(null=True)
     end_event = models.DateTimeField(null=True)
     completed = models.BooleanField(default=False)
+    completion_date = models.DateTimeField(null=True)
     parent_task = models.ForeignKey("self", on_delete=models.CASCADE, null=True)
 
+    def save(self, *args, **kwargs):
+        if self.completed and not self.completion_date:
+            self.completion_date = timezone.now()
+        elif not self.completed:
+            self.completion_date = None
+
+        super().save(*args, **kwargs)
+
     def __str__(self) -> str:
         return f"{self.title} ({self.recurrence_rule})"