aboutsummaryrefslogtreecommitdiffstats
path: root/client/views.py
blob: b1b829728588613679e7e4caec67836537303e52 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
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.contrib.auth.decorators import login_required

from django.shortcuts import render

from django.template.loader import get_template
from io import BytesIO
import pdfkit
import base64


def index(request):
    context = {}
    # check if user is logged
    if (request.user.is_authenticated):
        # generate code if user has no code
        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()

        # user action
        if request.method == "POST":
            # get document id
            document = Document.objects.get(id=request.POST["action"][1:])

            # check if document is valid to modify
            if document.user != request.user:
                return

            if document.status == "ok" or document.status == "archive":
                return

            # execute action
            if request.POST["action"][0] == 'f':
                # generate approve pdf
                template = get_template('client/approve_doc_pdf.html')
                context = {'doc': document}
                html = template.render(context)
                pdf = pdfkit.from_string(html, False)
                result = BytesIO(pdf)
                result.seek(0)
                return FileResponse(result, as_attachment=True, filename=document.document_type.name+".pdf")
            elif request.POST["action"][0] == 'a':
                # sign autosign doc
                if document.status == "autosign":
                    document.status = "ok"
                    document.save()
                    return HttpResponseRedirect("/")
            elif request.POST["action"][0] == 'd':
                # delete doc
                document.delete()
                return HttpResponseRedirect("/")
            elif request.POST["action"][0] == 'e':
                # edit doc generate context and render edit page
                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)

        # show only docs of the user and non archived
        documents = Document.objects.filter(
            Q(user=request.user) & ~Q(status='archive'))
        out = []
        for i in documents:
            # for every document prepare images in base64
            personal = None
            medical = None
            vac_file = ""
            health_file = ""
            if i.personal_data:
                personal = i.personal_data
            if i.medical_data:
                medical = i.medical_data

                if medical.vac_certificate.name:
                    with open(medical.vac_certificate.name, 'rb') as image_file:
                        vac_file = base64.b64encode(image_file.read()).decode()

                if medical.health_care_certificate.name:
                    with open(medical.health_care_certificate.name, 'rb') as image_file:
                        health_file = base64.b64encode(
                            image_file.read()).decode()

            doc_group = i.user.groups.values_list('name', flat=True)[0]

            out.append([i, KeyVal.objects.filter(container=i),
                        personal, medical, doc_group, vac_file, health_file])

        context = {
            "docs": out,
            "empty": len(out) == 0,
        }

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


@login_required
def approve(request):
    context = {}
    # if user not approved and has enough data then give instructions how to approve user
    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 usercode.phone != "":
            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)


@login_required
def create(request):
    context = {}
    # group name and obj
    parent_group = request.user.groups.values_list('name', flat=True)[
        0]
    group = Group.objects.get(name=parent_group)

    # get available types for user
    doctypes = DocumentType.objects.filter(
        (Q(group_private=False) | Q(group=group)) & Q(enabled=True))
    out = []
    for doc in doctypes:
        # check if user has already that document type
        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":
            # user has to select a document type
            if "doctype" not in request.POST.keys():
                # if no type selected throw error
                context['error'] = True
                context['error_text'] = "Seleziona un documento"
            else:
                # gather data to ask to the user
                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":
            # after type was selected it shows details to complete

            # get selected type
            document_type = DocumentType.objects.get(
                id=request.POST["doctype"])

            # get list of docs with that type
            current_docs = Document.objects.filter(document_type=document_type)
            if len(current_docs) > 0:
                # if there is already a document with that type abort (user is cheating)
                return

            # set default values
            usercode = UserCode.objects.filter(user=request.user)[0]
            code = 0
            status = "wait"
            personal_data = None
            medical_data = None

            # set to auto_sign if it is the case
            if document_type.auto_sign:
                status = "autosign"

            keys = []
            # copy personal data and medical data
            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(vac_certificate=medic.vac_certificate, health_care_certificate=medic.health_care_certificate, 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()

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

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

            # attach custom keys
            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)


# helper function to call edit_wrapper with empty context
@login_required
def edit(request):
    return edit_wrapper(request, {})


@login_required
def edit_wrapper(request, context):
    if request.method == "POST":
        if "action" not in request.POST.keys():
            # get document
            document = Document.objects.get(id=request.POST["doc"])

            # check if user has permission
            if document.user != request.user:
                return

            # save again all data
            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(vac_certificate=medic.vac_certificate, health_care_certificate=medic.health_care_certificate, 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()

            # update again custom keys
            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)


def about(request):
    # very simple about page, get version from text file
    version = ""
    with open("version.txt", 'r') as f:
        version = f.read()
        if version.startswith("0"):
            version = "Beta " + version
    context = {"version": version}
    return render(request, 'client/about.html', context)