Version 1.0

GestionaleITS/gestionale/views/views_delete.py

@@ -0,0 +1,217 @@
+# Copyright (C) 2024 Nastro_
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+import copy
+from datetime import datetime
+
+from django.contrib.auth.decorators import user_passes_test
+from django.shortcuts import render, get_object_or_404, redirect
+from django.views.defaults import bad_request
+
+from ..forms import ResignationForm
+from ..models import Bundle, Supplier, Computer, Accessory, Student, Course, Record, Ticket
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_bundle(request, id):
+    bundle = get_object_or_404(Bundle, id=id)
+    computers = None
+    accessories = None
+    if bundle.product_type == "Computer":
+        computers = Computer.objects.filter(id_bundle=bundle)
+    if bundle.product_type == "Accessory":
+        accessories = Accessory.objects.filter(id_bundle=bundle)
+    if request.method == "POST":
+        record = Record()
+        bundle_copy = copy.deepcopy(bundle)
+        record.prev_product_detail = bundle_copy
+        if computers is not None:
+            for computer in computers:
+                computer.is_deleted = True
+                computer.save()
+                bundle.qt_available += -1
+        if accessories is not None:
+            for accessory in accessories:
+                accessory.is_deleted = True
+                accessory.save()
+                bundle.qt_available += -1
+
+        bundle.is_deleted = True
+        bundle.save()
+
+        record.date = datetime.now().date()
+        record.action = "delete"
+        record.product = "bundle"
+        record.user = request.user
+        record.save()
+
+        return redirect('storage')
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deletebundle.html", {
+            "id": id
+        })
+    else:
+        return bad_request
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_supplier(request, id):
+    supplier = get_object_or_404(Supplier, id=id)
+    if request.method == "POST":
+        record = Record()
+        supplier_copy= copy.deepcopy(supplier)
+        record.prev_product_detail = supplier_copy
+        supplier.delete()
+
+        record.date = datetime.now().date()
+        record.action = "reset"
+        record.product = "supplier"
+        record.user = request.user
+        record.save()
+
+        return redirect('storage')
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deletesupplier.html", {
+            "id": id
+        })
+    else:
+        return bad_request
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_computer(request, id):
+    computer = get_object_or_404(Computer, id=id)
+    bundle = get_object_or_404(Bundle, id=computer.id_bundle.id)
+    if request.method == "POST":
+        record = Record()
+        computer_copy = copy.deepcopy(computer)
+        record.prev_product_detail = computer_copy
+        bundle.qt = bundle.qt - 1
+        bundle.qt_available = bundle.qt_available - 1
+        bundle.save()
+        computer.delete()
+
+        record.date = datetime.now().date()
+        record.action = "reset"
+        record.product = "computer"
+        record.user = request.user
+        record.save()
+
+        return redirect(f"/details/bundle/{computer.id_bundle.id}")
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deletecomputer.html", {
+            "id": id, "id_bundle": computer.id_bundle.id
+        })
+    else:
+        return bad_request
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_accessory(request, id):
+    accessory = get_object_or_404(Accessory, id=id)
+    bundle = get_object_or_404(Bundle, id=accessory.id_bundle.id)
+    if request.method == "POST":
+        record = Record()
+        accessory_copy = copy.deepcopy(accessory)
+        record.prev_product_detail = accessory_copy
+        bundle.qt = bundle.qt - 1
+        bundle.qt_available = bundle.qt_available - 1
+        bundle.save()
+        accessory.delete()
+
+        record.date = datetime.now().date()
+        record.action = "reset"
+        record.product = "computer"
+        record.user = request.user
+        record.save()
+
+        return redirect(f"/details/bundle/{accessory.id_bundle.id}")
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deleteaccessory.html", {
+            "id": id, "id_bundle": accessory.id_bundle.id
+        })
+    else:
+        return bad_request
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_course(request, id):
+    course = get_object_or_404(Course, id=id)
+    if request.method == "POST":
+        record = Record()
+        course_copy = copy.deepcopy(course)
+        record.prev_product_detail = course_copy
+        course.course_status = False
+        course.save()
+
+        record.date = datetime.now().date()
+        record.action = "delete"
+        record.product = "course"
+        record.product_detail = course
+        record.user = request.user
+        record.save()
+
+        return redirect("courses")
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deletecourse.html", {
+            "id": id
+        })
+    else:
+        return bad_request
+
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_student(request, id):
+    student = get_object_or_404(Student, id=id)
+    course = get_object_or_404(Course, id=student.course_id.id)
+    if request.method == "POST":
+        form = ResignationForm(request.POST, instance=student)
+        if form.is_valid():
+            record = Record()
+            student_copy = copy.deepcopy(student)
+            record.prev_product_detail = student_copy
+            student.resignation_date = datetime.strptime(form["resignation_date"].value(), "%d/%m/%Y")
+            student.student_status = "resigned"
+            student.save()
+
+            record.date = datetime.now().date()
+            record.action = "delete"
+            record.product = "student"
+            record.product_detail = student
+            record.user = request.user
+            record.save()
+        else:
+            form = ResignationForm()
+            err = True
+            return render(request, "gestionale/delete/deletestudent.html", {
+                "err": err, "form": form, "id": id
+            })
+        return redirect(f"/details/course/{course.id}")
+    else:
+        form = ResignationForm()
+        return render(request, "gestionale/delete/deletestudent.html", {
+            "form": form, "id": id, "student": student, "course": course
+        })
+    
+@user_passes_test(lambda u: u.is_superuser or u.is_staff)
+def delete_ticket(request, id):
+    if request.method == "POST":
+        ticket = get_object_or_404(Ticket, id=id)
+        record = Record()
+
+        ticket_copy = copy.deepcopy(ticket)
+        record.prev_product_detail = ticket_copy
+        ticket.closing_date = datetime.now().date()
+        ticket.is_closed = True
+        ticket.save()
+
+        record.date = datetime.now().date()
+        record.action = "close"
+        record.product = "ticket"
+        record.product_detail = ticket
+        record.user = request.user
+        record.save()
+
+        return redirect("tickets")
+
+    elif request.method == "GET":
+        return render(request, "gestionale/delete/deleteticket.html", {
+            "id": id})
+    else:
+        return bad_request