newosinadjango/osinaweb/osinacore/views.py

from django.shortcuts import render, redirect, get_object_or_404
from .models import *
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.decorators import login_required
from .forms import *
from django.utils import timezone
from django.http import HttpResponse
from django.db.models import Q
from django.http import JsonResponse
from .models import Task, Epic
from django.template.loader import render_to_string
from .custom_context import calculate_time_ago 


# Pages views
def signin(request):
    if request.user.is_authenticated:
        return redirect('home')

    if request.method == 'POST':
        form = CustomLoginForm(request.POST) 
        if form.is_valid():
            username = form.cleaned_data['username']
            password = form.cleaned_data['password']
            user = authenticate(request, username=username, password=password)

            if user is not None:
                login(request, user)
                return redirect('home')
            else:
                form.add_error(None, 'Invalid email or password. Please try again.')

    else:
        form = CustomLoginForm() 

    return render(request, 'login.html', {'form': form})


def signout(request):
    if request.user.is_authenticated:
        logout(request)
    return redirect('signin')



@login_required
def home(request, *args, **kwargs):
    notes = Note.objects.filter(user=request.user).order_by('-date')[:6]
    recent_note = Note.objects.filter(user=request.user).last()

    if request.user.is_superuser:
        # Superadmin can see the last 8 tasks for all users
        tasks = Task.objects.filter(Q(status='Open') | Q(status='Working On')).order_by('-status_date', '-id')[:8]
    
    else:
        # Non-superadmin user can only see their assigned tasks
        tasks = Task.objects.filter(Q(assigned_to=request.user.staffprofile) & (Q(status='Open') | Q(status='Working On'))).order_by('-status_date', '-id')

    context = {
        'notes': notes,
        'recent_note': recent_note,
        'tasks': tasks,
    }
    return render(request, 'index.html', context)



def status_mobile_modal (request, *args, **kwargs):
    context = {

    }
    return render(request, 'details_templates/status-on-mobile-modal.html', context) 



def user_recent_activities_modal(request, user_id):
    current_time = timezone.now()

    # Calculate the datetime of 24 hours ago
    twenty_four_hours_ago = current_time - timezone.timedelta(hours=24)

    if user_id:
        specific_user = get_object_or_404(User, id=user_id)

        # Fetch the specific user's statuses from the last 24 hours
        user_statuses = Status.objects.filter(staff__user=specific_user, date__gte=twenty_four_hours_ago).order_by('-id')

        # Calculate time ago for each user status and store it in a dictionary
        user_statuses_time_ago = [{'status': status, 'time_ago': calculate_time_ago(status)} for status in user_statuses]
    else:
        # No specific user ID provided, fetch statuses for all users in the last 24 hours
        all_user_statuses = Status.objects.filter(date__gte=twenty_four_hours_ago).order_by('-id')

        # Calculate time ago for each user status and store it in a dictionary
        user_statuses_time_ago = [{'status': status, 'time_ago': calculate_time_ago(status)} for status in all_user_statuses]

    context = {
        'user_statuses_time_ago': user_statuses_time_ago,
    }

    return render(request, 'user-recent-activities.html', context)



@login_required
def customers(request, *args, **kwargs):
    customers = CustomerProfile.objects.all().order_by('-customer_id')
    
    context = {
    'customers' : customers,

    }
    return render(request, 'listing_pages/customers.html', context)


@login_required
def businesses(request):
    businesses = Business.objects.all().order_by('-business_id')
    context = {     
    'businesses' : businesses,

    }
    return render(request, 'listing_pages/businesses.html', context)

@login_required
def staffs(request):
    staffs = StaffProfile.objects.all().order_by('-staff_id')

    context = {
    'staffs' : staffs,
 

    }
    return render(request, 'listing_pages/staffs.html', context)

    


@login_required
def my_projects(request, *args, **kwargs):
    user = request.user

    if user.is_superuser:
        # Superadmin can see all projects with total time worked on each project
        projects = Project.objects.all().order_by('-project_id')
    else:
        # Non-superuser, filter projects where the user is either the manager or a member
        projects = Project.objects.filter(
            Q(manager=user.staffprofile) | Q(members=user.staffprofile)
        ).distinct().order_by('-project_id')

    for project in projects:
        total_time_seconds = 0
        # Modify task queryset based on user role
        if user.is_superuser:
            tasks = project.task_set.all()
        else:
            tasks = project.task_set.filter(assigned_to=user.staffprofile)

        for task in tasks:
            total_time_hours, total_time_minutes, total_time_seconds_task = task.total_task_time()
            total_time_seconds += (total_time_hours * 3600) + (total_time_minutes * 60) + total_time_seconds_task

        total_time_hours = total_time_seconds // 3600
        total_time_minutes = (total_time_seconds % 3600) // 60
        total_time_seconds = total_time_seconds % 60

        project.total_time_worked_hours = total_time_hours
        project.total_time_worked_minutes = total_time_minutes
        project.total_time_worked_seconds = total_time_seconds

    context = {
        'projects': projects,
    }
    return render(request, 'listing_pages/projects.html', context)






@login_required
def my_tasks(request, *args, **kwargs):
    if request.user.is_superuser:
        # Superadmin can see all projects
        my_tasks = Task.objects.all().order_by('-status_date', '-id')
    else:
        # Non-superuser, filter projects where the user is either the manager or a member
        my_tasks = Task.objects.all().filter(Q(assigned_to=request.user.staffprofile)).order_by('-status_date', '-id')

    context = {
        'my_tasks' : my_tasks

    }
    return render(request, 'listing_pages/tasks.html', context)



@login_required
def my_notes(request):

    my_notes = Note.objects.filter(user=request.user).order_by('-id')

    context = {
        'my_notes': my_notes,
    }

    return render(request, 'listing_pages/notes.html', context)


def daily_reports(request):
    user = request.user

    if user.is_superuser:
        dailyreports = DailyReport.objects.all().order_by('-id')
    else:
        dailyreports = DailyReport.objects.filter(staff=request.user.staffprofile).order_by('-id')

    context = {
       'dailyreports': dailyreports,
    }
    return render(request, 'listing_pages/daily-reports.html', context)



@login_required
def project_types(request):
    projecttypes = ProjectType.objects.all().order_by('-id')

    context = {
    'projecttypes' : projecttypes,
    }
    return render(request, 'listing_pages/project-types.html', context)



@login_required
def staff_positions(request):

    staffpositions = StaffPosition.objects.all().order_by('-id')

    context = {

        'staffpositions' : staffpositions,


    }
    return render(request, 'listing_pages/staff-positions.html', context)


@login_required
def business_types(request):
    businesstypes = BusinessType.objects.all().order_by('-id')

    context = {
    'businesstypes' : businesstypes,
    }
    return render(request, 'listing_pages/business-types.html', context)


@login_required
def references(request):
    references = Reference.objects.all().order_by('-id')

    context = {
    'references' : references,


    }
    return render(request, 'listing_pages/references.html', context)


@login_required
def tags(request):
    tags = Tag.objects.all().order_by('-id')

    context = {
    'tags' : tags,
    }

    return render(request, 'listing_pages/tags.html', context)








#Details 

@login_required
def customerdetails(request, customer_id):
    customer = get_object_or_404(CustomerProfile, customer_id=customer_id)
    context = {      
    'customer'  : customer,

    }
    return render(request, 'details_templates/customer-details.html', context)

@login_required
def businessdetails(request, business_id):
    business = get_object_or_404(Business, business_id=business_id)
    context = {       
    'business' : business,

    }
    return render(request, 'details_templates/business-details.html', context)

@login_required
def staffdetails( request, staff_id):
    staff = get_object_or_404(StaffProfile, staff_id=staff_id)

    context = {
        'staff' : staff,
    }
    return render(request, 'details_templates/staff-details.html', context)


@login_required
def taskdetails(request, task_id):
    task = get_object_or_404(Task, task_id=task_id)
    points = Point.objects.filter(task=task).order_by('-id')

    context = {
        'task': task,
        'points' : points,

    }

    return render(request, 'details_templates/task-details.html', context)


def show_points_modal(request, task_id):
    task = get_object_or_404(Task, task_id=task_id)
    points = Point.objects.filter(task=task).order_by('-id')
    context = {
        'task' : task,
        'points' : points,

    }
    return render(request, 'details_templates/showpoints-modal.html', context)

def timeline_modal(request, *args, **kwargs):
    context = {

    }
    return render(request, 'details_templates/timeline-modal.html', context)



@login_required
def projectdetails(request, project_id):
    project = get_object_or_404(Project, project_id=project_id)
    epics = Epic.objects.filter(project=project).order_by('-id')

    project_notes = Note.objects.filter(project=project).order_by('-id')

    context = {
        'project': project,
        'epics': epics,
        'project_notes' : project_notes,
    }

    return render(request, 'details_templates/project-details.html', context)












#FETCH EPIC RELATED TASKS
def get_tasks(request, epic_id):
    epic = get_object_or_404(Epic, id=epic_id)
    related_tasks = Task.objects.filter(epic=epic).order_by('-id')

    context = {
        'epic': epic,
        'related_tasks': related_tasks,
    }

    return render(request, 'epic-fetched-tasks.html', context)


# TO DISPALY ALL THE OPEN TASKS OF THIS PROJECT
def open_tasks_for_project(request, project_id):
    project = Project.objects.get(pk=project_id)
    open_tasks = Task.objects.filter(project=project, status='Open').order_by('-id')

    context = {
        'project': project,
        'open_tasks': open_tasks,
    }

    return render(request, 'project-open-tasks.html', context)


    
# TO FETCH THE EPICS OF THE SELECTED PROJECT WHEN EDITING A TASK
def fetch_epics(request):
    project_id = request.GET.get('project_id')
    epics = Epic.objects.filter(project_id=project_id).values('id', 'title')
    return JsonResponse({'epics': list(epics)})



# TO UPDATE THE STATUS CONTAINER
def get_updated_last_status(request):
    if request.user.is_authenticated:
        last_status = Status.objects.filter(staff=request.user.staffprofile).last()
        if last_status:
            status_time = datetime.strptime(last_status.time, '%I:%M %p')
            current_time = datetime.now().time()
            time_difference = abs(datetime.combine(datetime.today(), current_time) - datetime.combine(datetime.today(), status_time.time()))
            minutes_ago = int(time_difference.total_seconds() / 60)
        else:
            minutes_ago = 0
    else:
        last_status = None
        minutes_ago = 0

    if minutes_ago > 60:
        hours_ago = minutes_ago // 60
        remaining_minutes = minutes_ago % 60
        hours_minutes_ago = f"{hours_ago}hr {remaining_minutes}min ago"
    else:
        hours_minutes_ago = f"{minutes_ago}min ago"

    response_data = {
        'last_status': last_status,
        'minutes_ago': minutes_ago,
        'hours_minutes_ago': hours_minutes_ago,
    }

    recent_status = render_to_string('recent-status.html', response_data)

    return HttpResponse(recent_status)


# TO GET USER ACTIVITIES
def get_latest_activities(request):
    if request.user.is_authenticated and request.user.is_superuser:
        open_task_count = Task.objects.filter(status='Open').count()
        working_on_task_count = Task.objects.filter(status='Working On').count()
    elif request.user.is_authenticated:
        open_task_count = Task.objects.filter(assigned_to=request.user.staffprofile, status='Open').count()
        working_on_task_count = Task.objects.filter(assigned_to=request.user.staffprofile, status='Working On').count()
    else:
        open_task_count = 0
        working_on_task_count = 0

    total_tasks = open_task_count + working_on_task_count

    # Get the current time
    current_time = timezone.now()

    # Calculate the datetime of 24 hours ago
    twenty_four_hours_ago = current_time - timezone.timedelta(hours=24)

    # Fetch the latest statuses from the last 24 hours
    latest_statuses = Status.objects.filter(date__gte=twenty_four_hours_ago).order_by('-id')

    # Calculate time ago for each status and store it in a dictionary
    latest_statuses_time_ago = [{'status': status, 'time_ago': calculate_time_ago(status)} for status in latest_statuses]

    response_data = {
        'total_tasks': total_tasks,
        'latest_statuses_time_ago': latest_statuses_time_ago,  # Include latest_statuses_time_ago in the context
    }

    recent_activities = render_to_string('recent-activities.html', response_data)

    return HttpResponse(recent_activities)



# CUSTOMER DASHBOARD
@login_required
def customer_index(request, *args, **kwargs):
    
    context = {

    }

    return render(request, 'customer_dashboard/customer_index.html', context)


@login_required
def customer_invoices(request, *args, **kwargs):
    
    context = {

    }

    return render(request, 'customer_dashboard/listing_pages/customer-invoices.html', context)