update

src/api/base/urls.py

@@ -1,5 +1,9 @@
 from django.urls import path
 
-from .views import home
+from src.api.base import views
 
-urlpatterns = [path("", home, name="home")]
+urlpatterns = [
+    path("", views.dashboard, name="dashboard"),
+    path("login/", views.login_view, name="login"),
+    path("logout/", views.logout_view, name="logout"),
+]

src/api/base/views.py

@@ -1,5 +1,105 @@
-from django.shortcuts import render
+from datetime import timedelta
+
+from django.contrib import messages
+from django.contrib.auth import authenticate
+from django.contrib.auth import login as auth_login
+from django.contrib.auth import logout as auth_logout
+from django.contrib.auth.decorators import login_required, user_passes_test
+from django.db.models import Sum
+from django.shortcuts import redirect, render
+from django.utils import timezone
+
+from src.models.clients import Client
+from src.models.finance import Expense, Invoice
+from src.models.projects import Project, Task
+from src.models.services import Service
 
 
-def home(request):
+def is_superuser(user):
+    return user.is_superuser
+
+
+def login_view(request):
+    if request.user.is_authenticated:
+        return redirect("dashboard")
+
+    if request.method == "POST":
+        username = request.POST.get("username")
+        password = request.POST.get("password")
+        user = authenticate(request, username=username, password=password)
+
+        if user is not None and user.is_superuser:
+            auth_login(request, user)
+            return redirect("dashboard")
+        else:
+            messages.error(
+                request,
+                "Invalid credentials or insufficient permissions. Superuser access required.",
+            )
     return render(request, "base/login.html")
+
+
+def logout_view(request):
+    auth_logout(request)
+    messages.success(request, "You have been logged out successfully")
+    return redirect("login")
+
+
+@login_required(login_url="login")
+@user_passes_test(is_superuser, login_url="login")
+def dashboard(request):
+    # Date ranges
+    today = timezone.now().date()
+    week_ago = today - timedelta(days=7)
+    month_ago = today - timedelta(days=30)
+
+    # Core metrics
+    total_clients = Client.objects.count()
+    active_projects = Project.objects.filter(status="In_PROGRESS").count()
+    pending_tasks = Task.objects.filter(status="TODO").count()
+
+    # Financial metrics
+    total_income = (
+        Invoice.objects.filter(status="PAID").aggregate(Sum("amount"))["amount__sum"]
+        or 0
+    )
+    pending_income = (
+        Invoice.objects.filter(status="SENT").aggregate(Sum("amount"))["amount__sum"]
+        or 0
+    )
+    monthly_expenses = (
+        Expense.objects.filter(date__gte=month_ago).aggregate(Sum("amount"))[
+            "amount__sum"
+        ]
+        or 0
+    )
+    overdue_invoices = Invoice.objects.filter(status="OVERDUE").count()
+
+    # Recent Activity
+    recent_projects = Project.objects.select_related("client").order_by("-updated_at")[
+        :5
+    ]
+    recent_tasks = Task.objects.select_related("project").order_by("-updated_at")[:5]
+    upcoming_deadlines = Project.objects.filter(
+        deadline__gte=today, deadline__lte=today + timedelta(days=7)
+    ).order_by("deadline")[:5]
+
+    # Services expiring soon
+    expiring_services = Service.objects.filter(
+        expiry_date__gte=today, expiry_date__lte=today + timedelta(days=30)
+    ).order_by("expiry_date")[:5]
+
+    context = {
+        "total_clients": total_clients,
+        "active_projects": active_projects,
+        "pending_tasks": pending_tasks,
+        "total_income": total_income,
+        "pending_income": pending_income,
+        "monthly_expenses": monthly_expenses,
+        "overdue_invoices": overdue_invoices,
+        "recent_projects": recent_projects,
+        "recent_tasks": recent_tasks,
+        "upcoming_deadlines": upcoming_deadlines,
+        "expiring_services": expiring_services,
+    }
+    return render(request, "base/dashboard.html", context)