Abdulazeez saheed olawale

.gitignore

@@ -0,0 +1 @@
+venv

django/SDG23/solve.py

@@ -5,11 +5,21 @@
 #### array is empty or contains only negative integers, the function should return 0.
 ######################################################################################
 
-def getMaxSum(list):
-    pass
+def getMaxSum(array):
+    if not array or max(array) < 0:
+        return 0
 
+    max_sum = array[0]
+    current_sum = array[0]
 
+    for i in range(1, len(array)):
+        if current_sum < 0:
+            current_sum = array[i]
+        else:
+            current_sum += array[i]
+            max_sum = max(max_sum, current_sum)
 
+    return max_sum
 
 ######################################################################################
 ############################## Question 2: ###########################################
@@ -19,5 +29,14 @@ def getMaxSum(list):
 #### only whitespaces, the function should return an empty string.
 ######################################################################################
 
-def uniqueChars(str):
-    pass
+def uniqueChars(string):
+    unique_letters = ""
+    if string.isspace() or string == "":
+        return ""
+    else:
+        for letter in string:
+            if letter not in unique_letters:
+                unique_letters += letter
+    return unique_letters
+a = uniqueChars(" \t ")
+print(a)

django/SDG23/urls.py

@@ -15,8 +15,9 @@
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path,include
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/tasks/',include('todo_api.urls')),
 ]

django/todo_api/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.2.1 on 2023-05-20 19:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Task',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('task_name', models.CharField(max_length=500)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('status', models.IntegerField(choices=[(0, 'Pending'), {1, 'Completed'}], default=0)),
+            ],
+        ),
+    ]

django/todo_api/migrations/0002_alter_task_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.1 on 2023-05-20 20:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('todo_api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='task',
+            name='status',
+            field=models.BooleanField(default=False),
+        ),
+    ]

django/todo_api/migrations/0003_rename_status_task_completed.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.1 on 2023-05-20 20:01
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('todo_api', '0002_alter_task_status'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='task',
+            old_name='status',
+            new_name='completed',
+        ),
+    ]

django/todo_api/migrations/0004_rename_task_name_task_title_task_description.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.2.1 on 2023-05-21 05:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('todo_api', '0003_rename_status_task_completed'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='task',
+            old_name='task_name',
+            new_name='title',
+        ),
+        migrations.AddField(
+            model_name='task',
+            name='description',
+            field=models.TextField(default='gh ghg hghghjgjh ghj gh jghj'),
+            preserve_default=False,
+        ),
+    ]

django/todo_api/models.py

@@ -1,4 +1,15 @@
 from django.db import models
 
+
+
 class Task(models.Model):
-    pass
+    title = models.CharField(max_length=500)
+    description = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated = models.DateTimeField(auto_now=True)
+    completed = models.BooleanField(default=False)
+
+    def __str__(self):
+        return self.task_name
+
+

django/todo_api/serializers.py

@@ -0,0 +1,7 @@
+from .models import Task
+from rest_framework import serializers
+
+class TaskSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Task
+        fields = '__all__'

django/todo_api/urls.py

@@ -0,0 +1,8 @@
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('',views.TaskList.as_view(),name='task_list'),
+    path('<task_id>/',views.TaskDetail.as_view(),name='task_detail'),
+    path('<task_id>/completed/',views.TaskComplete.as_view(),name='task_complete'),
+]

django/todo_api/views.py

@@ -1,3 +1,29 @@
-from django.shortcuts import render
+from django.shortcuts import render,get_object_or_404,redirect
+from rest_framework import generics
+from .models import Task
+from .serializers import TaskSerializer
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+
 
 # Create your views here.
+
+class TaskList(generics.ListCreateAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+
+
+class TaskDetail(generics.RetrieveUpdateDestroyAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+    lookup_url_kwarg = 'task_id'
+
+
+class TaskComplete(generics.UpdateAPIView):
+    queryset = Task.objects.all()
+    serializer_class = TaskSerializer
+    lookup_url_kwarg = 'task_id'
+
+    def perform_update(self, serializer):
+        serializer.completed = True
+        return serializer