first commit

processes/views.py

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+from django.shortcuts import render, get_object_or_404, redirect
+from django.contrib.auth.decorators import login_required
+from django.contrib import messages
+from django.http import JsonResponse
+from django.views.decorators.http import require_POST
+from .models import Process, ProcessInstance, StepInstance
+from .forms import ProcessInstanceForm
+
+@login_required
+def process_list(request):
+    """نمایش لیست فرآیندهای فعال"""
+    processes = Process.objects.filter(is_active=True)
+    return render(request, 'processes/process_list.html', {
+        'processes': processes
+    })
+
+@login_required
+def process_detail(request, process_id):
+    """نمایش جزئیات فرآیند"""
+    process = get_object_or_404(Process, id=process_id, is_active=True)
+    return render(request, 'processes/process_detail.html', {
+        'process': process
+    })
+
+@login_required
+def start_process(request, process_id):
+    """شروع فرآیند جدید"""
+    process = get_object_or_404(Process, id=process_id, is_active=True)
+    
+    if request.method == 'POST':
+        form = ProcessInstanceForm(request.POST)
+        if form.is_valid():
+            instance = form.save(commit=False)
+            instance.process = process
+            instance.requester = request.user
+            instance.save()
+            
+            # ایجاد نمونه‌های مرحله
+            for step in process.steps.all():
+                StepInstance.objects.create(
+                    process_instance=instance,
+                    step=step
+                )
+            
+            # تنظیم مرحله اول به عنوان مرحله فعلی
+            first_step = process.steps.first()
+            if first_step:
+                instance.current_step = first_step
+                instance.status = 'in_progress'
+                instance.save()
+            
+            messages.success(request, f'فرآیند {process.name} با موفقیت شروع شد.')
+            return redirect('processes:instance_detail', instance_id=instance.id)
+    else:
+        form = ProcessInstanceForm()
+    
+    return render(request, 'processes/start_process.html', {
+        'process': process,
+        'form': form
+    })
+
+@login_required
+def instance_detail(request, instance_id):
+    """نمایش جزئیات نمونه فرآیند"""
+    instance = get_object_or_404(ProcessInstance, id=instance_id)
+    return render(request, 'processes/instance_detail.html', {
+        'instance': instance
+    })
+
+@login_required
+def my_processes(request):
+    """نمایش فرآیندهای کاربر"""
+    my_instances = ProcessInstance.objects.filter(requester=request.user)
+    assigned_steps = StepInstance.objects.filter(assigned_to=request.user, status='in_progress')
+    
+    return render(request, 'processes/my_processes.html', {
+        'my_instances': my_instances,
+        'assigned_steps': assigned_steps
+    })