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path: root/client/views.py
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from random import randint
from django.contrib.auth.models import Group, Permission, User
from client.models import UserCode, Keys, DocumentType, Document, PersonalData, KeyVal, MedicalData
from django.db.models import Q
from django.http import HttpResponseRedirect, FileResponse

from django.shortcuts import render

from xhtml2pdf import pisa
from django.template.loader import get_template
from io import BytesIO

# Create your views here.


def index(request):
    context = {}
    if (request.user.is_authenticated):
        users = UserCode.objects.filter(user=request.user)
        code = None
        if (len(users) == 0):
            while (True):
                code = randint(100000, 999999)
                if len(UserCode.objects.filter(code=code)) == 0:
                    break
            medic = MedicalData()
            medic.save()
            userCode = UserCode(user=request.user, code=code, medic=medic)
            userCode.save()

        if request.method == "POST":
            document = Document.objects.get(id=request.POST["action"][1:])
            if request.POST["action"][0] == 'f':
                template = get_template('client/approve_doc_pdf.html')
                context = {'doc': document}
                html = template.render(context)
                result = BytesIO()
                pdf = pisa.pisaDocument(BytesIO(html.encode("ISO-8859-1")), result)

                result.seek(0)
                return FileResponse(result, as_attachment=True, filename=document.document_type.name+".pdf")
            elif request.POST["action"][0] == 'a':
                document.status = "ok"
                document.save()
            elif request.POST["action"][0] == 'd':
                document.delete()
            elif request.POST["action"][0] == 'e':
                document_type = document.document_type
                context = {
                    'doctype': document_type,
                    }
                context['doc'] = document
                context['personal_data'] = document_type.personal_data
                context['medical_data'] = document_type.medical_data
                context['custom_data'] = document_type.custom_data
                keys = Keys.objects.filter(container=document_type)
                out_keys = []
                for i in keys:
                    out_keys.append([i, KeyVal.objects.filter(Q(container=document) & Q(key=i.key))[0].value])
                context['keys'] = out_keys
                context['custom_message'] = document_type.custom_message
                context['custom_message_text'] = document_type.custom_message_text
                return edit_wrapper(request, context)

        documents = Document.objects.filter(Q(user=request.user) & ~Q(status='archive'))
        out = []
        for i in documents:
            personal = None
            medical = None
            if i.document_type.personal_data:
                personal = i.personal_data.__dict__.values()
            if i.document_type.medical_data:
                medical = i.medical_data.__dict__.values()

            out.append([i, KeyVal.objects.filter(container=i), personal, medical])
        context = {
            "docs": out,
            "empty": len(out) == 0,
        }

    return render(request, 'client/index.html', context)


def approve(request):
    context = {}
    if not (request.user.is_staff or request.user.has_perm('approved')):
        usercode = UserCode.objects.filter(user=request.user)[0]
        okay = False
        if request.user.first_name != "" and request.user.last_name != "" and request.user.email != "" and len(request.user.groups.values_list('name', flat=True)) != 0:
            okay = True
        context = {'code': 'U' + str(usercode.code), 'okay': okay}
        return render(request, 'client/approve.html', context)
    else:
        return render(request, 'client/index.html', context)

def create(request):
    context = {}
    if request.user.is_authenticated:
        parent_group = request.user.groups.values_list('name', flat=True)[
            0]
        group = Group.objects.get(name=parent_group)
        doctypes = DocumentType.objects.filter(
            (Q(group_private=False) | Q(group=group)) & Q(enabled=True))
        out = []
        for doc in doctypes:
            if len(Document.objects.filter(Q(user=request.user) & Q(document_type=doc))) == 0:
                out.append(doc)

        context['docs'] = out
        if request.method == "POST":
            if request.POST["action"] == "details":
                if "doctype" not in request.POST.keys():
                    context['error'] = True
                    context['error_text'] = "Seleziona un documento"
                else:
                    context['next'] = True
                    document_type = DocumentType.objects.get(
                        id=request.POST["doctype"])
                    context['doctype'] = document_type
                    context['personal_data'] = document_type.personal_data
                    context['medical_data'] = document_type.medical_data
                    context['custom_data'] = document_type.custom_data
                    keys = Keys.objects.filter(container=document_type)
                    out_keys = []
                    for i in keys:
                        out_keys.append([i, ""])
                    context['keys'] = out_keys
                    context['custom_message'] = document_type.custom_message
                    context['custom_message_text'] = document_type.custom_message_text
            elif request.POST["action"] == "save":
                usercode = UserCode.objects.filter(user=request.user)[0]
                code = 0
                status = "wait"
                personal_data = None
                medical_data = None
                document_type = DocumentType.objects.get(
                    id=request.POST["doctype"])

                if document_type.auto_sign:
                    status = "autosign"

                keys = []
                if document_type.personal_data:
                    personal_data = PersonalData(email=request.user.email, parent_name=usercode.parent_name, via=usercode.via, cap=usercode.cap, country=usercode.country,
                                                nationality=usercode.nationality, born_date=usercode.born_date, home_phone=usercode.home_phone, phone=usercode.phone)
                    personal_data.save()

                if document_type.medical_data:
                    medic = usercode.medic
                    medical_data = MedicalData(emer_name=medic.emer_name, emer_relative=medic.emer_relative, cell_phone=medic.cell_phone, address=medic.address, emer_phone=medic.emer_phone, health_care=medic.health_care, injuries=medic.injuries, rc=medic.rc, rega=medic.rega, medic_name=medic.medic_name, medic_phone=medic.medic_phone, medic_address=medic.medic_address, sickness=medic.sickness, vaccine=medic.vaccine, tetanus_date=medic.tetanus_date, allergy=medic.allergy, drugs_bool=medic.drugs_bool, drugs=medic.drugs, misc_bool=medic.misc_bool, misc=medic.misc)
                    medical_data.save()

                while (True):
                    code = randint(100000, 999999)
                    if len(Document.objects.filter(code=code)) == 0:
                        break

                document = Document(
                    user=request.user, group=group, code=code, status=status, document_type=document_type, personal_data=personal_data, medical_data=medical_data)
                document.save()

                if document_type.custom_data:
                    for i in request.POST.keys():
                        if i == "doctype" or i=="csrfmiddlewaretoken" or i=="action":
                            continue
                        key = KeyVal(container=document, key=Keys.objects.get(id=i).key, value=request.POST[i])
                        key.save()

                return HttpResponseRedirect('/')

        return render(request, 'client/doc_create.html', context)
    else:
        return render(request, 'client/index.html', context)

def edit(request):
    return edit_wrapper(request, {})

def edit_wrapper(request, context):
    if request.user.is_authenticated:
        if request.method == "POST":
            if "action" not in request.POST.keys():
                document = Document.objects.get(id=request.POST["doc"])
                usercode = UserCode.objects.filter(user=document.user)[0]

                if document.document_type.personal_data:
                    personal_data = PersonalData(email=request.user.email, parent_name=usercode.parent_name, via=usercode.via, cap=usercode.cap, country=usercode.country,
                                                nationality=usercode.nationality, born_date=usercode.born_date, home_phone=usercode.home_phone, phone=usercode.phone)
                    personal_data.save()
                    old_data = document.personal_data
                    document.personal_data = personal_data
                    document.save()
                    old_data.delete()

                if document.document_type.medical_data:
                    medic = usercode.medic
                    medical_data = MedicalData(emer_name=medic.emer_name, emer_relative=medic.emer_relative, cell_phone=medic.cell_phone, address=medic.address, emer_phone=medic.emer_phone, health_care=medic.health_care, injuries=medic.injuries, rc=medic.rc, rega=medic.rega, medic_name=medic.medic_name, medic_phone=medic.medic_phone, medic_address=medic.medic_address, sickness=medic.sickness, vaccine=medic.vaccine, tetanus_date=medic.tetanus_date, allergy=medic.allergy, drugs_bool=medic.drugs_bool, drugs=medic.drugs, misc_bool=medic.misc_bool, misc=medic.misc)
                    medical_data.save()
                    old_data = document.medical_data
                    document.medical_data = medical_data
                    document.save()
                    old_data.delete()

                if document.document_type.custom_data:
                    for i in request.POST.keys():
                        if i == "doc" or i=="csrfmiddlewaretoken":
                            continue
                        key = KeyVal.objects.filter(Q(container=document) & Q(key=Keys.objects.get(id=i).key))[0]
                        key.value = request.POST[i]
                        key.save()

                return HttpResponseRedirect('/')

        return render(request, 'client/doc_edit.html', context)
    else:
        return render(request, 'client/index.html', context)