Fakultas Ilmu Komputer UI

views.py 14.2 KB
Newer Older
1
2
3
4
import mimetypes
import os

from django.conf import settings
5
from django.contrib.auth.models import AnonymousUser
6
from django.contrib import messages
7
from django.core import serializers
8
from django.core.exceptions import PermissionDenied
9
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
10
from django.db.models import Q
11
12
13
14
from django.http import (Http404, HttpResponse, HttpResponseRedirect,
                         JsonResponse)
from django.shortcuts import get_object_or_404, redirect, render
from django.template import loader
15
from django.urls import reverse
igor lestin sianipar's avatar
igor lestin sianipar committed
16
from django.views.generic import TemplateView, ListView
17
from .models import Category, Comment, Materi
igor lestin sianipar's avatar
igor lestin sianipar committed
18
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
19
20
from app.forms import SuntingProfilForm, UploadMateriForm
from app.models import Category, Comment, Materi, Like, ViewStatistics, DownloadStatistics
21
from authentication.models import User
22

23
24

class DaftarKatalog(TemplateView):
igor lestin sianipar's avatar
igor lestin sianipar committed
25
    paginate_by = 2
26
27
28
29
30
31
32
    template_name = "app/katalog_materi.html"

    def get_context_data(self, **kwargs):
        return super().get_context_data(**kwargs)

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
33
        context["kategori_list"] = Category.objects.all()
34
        try:
35
36
            context["materi_list"] = Materi.objects.all().filter(
                status="APPROVE")
37
38
        except:
            context["materi_list"] = None
39

40
        getSearch = request.GET.get('search')
41
        if getSearch:
42
            list = Materi.objects.filter(
43
                Q(title__icontains=getSearch) |
44
                Q(author__icontains=getSearch) |
45
46
                Q(uploader__name__icontains=getSearch) |
                Q(descriptions__icontains=getSearch) |
47
                Q(publisher__icontains=getSearch)
48
49
            ).distinct()
            context["materi_list"] = list.filter(status="APPROVE")
Saul Andre's avatar
Saul Andre committed
50

51
52
53
        getKategori = request.GET.get("kategori")
        if getKategori:
            pkGet = request.GET.get("kategori")
54
55
56
57
            kategori = Category.objects.get(pk=pkGet)
            list = Materi.objects.filter(categories=kategori.pk)
            context["materi_list"] = list.filter(status="APPROVE")

58
        getSort = request.GET.get("sort")
59
60
        if getSort:
            list = Materi.objects.all().filter(status="APPROVE")
61
62
63
64
65
66
            if(getSort == "judul"):
                context["materi_list"] = list.order_by('title')
            elif(getSort == "penulis"):
                context["materi_list"] = list.order_by('author')
            elif(getSort == "pengunggah"):
                context["materi_list"] = list.order_by('uploader')
67

68
69
        return self.render_to_response(context=context)

70

71
72
73
74
class DetailMateri(TemplateView):
    template_name = "app/detail_materi.html"

    def get_context_data(self, **kwargs):
75
76
77
78
79
80
81
82
83
        context = super(DetailMateri, self).get_context_data(**kwargs)
        if not self.request.session or not self.request.session.session_key:
            self.request.session.save()
        materi = get_object_or_404(Materi, pk=kwargs["pk"])
        context["session_id"] = self.request.session.session_key
        context["materi_data"] = materi
        context["has_liked"] = Like.objects.filter(
            materi=materi, session_id=self.request.session.session_key).exists()
        return context
84
85
86

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
87
88
        query_set_for_comment = Comment.objects.filter(
            materi=context["materi_data"])
89
        context["comment_data"] = query_set_for_comment
90
91
        return self.render_to_response(context=context)

92
93
    def get_user_name(self, request):
        user_name = ""
94
95
96
        if isinstance(request.user, AnonymousUser):
            user_name = "Anonim"
        elif request.user.is_admin:
97
98
99
100
101
            user_name = "Admin"
        elif request.user.is_contributor:
            user_name = request.user.name
        return user_name

102
    def post(self, request, *args, **kwargs):
103
        commentText = request.POST.get("comment", None)
104
        if commentText == None or commentText == "":
105
106
            context = self.get_context_data(*args, **kwargs)
            context["error_message"] = "Anda belum menuliskan komentar"
107
            context["materi_data"] = get_object_or_404(Materi, pk=kwargs["pk"])
108
109
            query_set_for_comment = Comment.objects.filter(
                materi=context["materi_data"])
110
            context["comment_data"] = query_set_for_comment
111
            return self.render_to_response(context=context)
112

113
        materi = get_object_or_404(Materi, pk=kwargs["pk"])
114
        user_obj = request.user if request.user.is_authenticated else None
115
        print(user_obj)
116
117
        comment = Comment.objects.create(comment=commentText,
                                         username=self.get_user_name(request), materi=materi, user=user_obj)
118
119
120
        comment.save()
        return HttpResponseRedirect(request.path)

121

122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
def toggle_like(request):
    if request.method == 'POST':
        materi_id = request.POST.get('materi_id', None)
        session_id = request.POST.get('session_id', None)
        if materi_id is None or session_id is None:
            return JsonResponse({"success": False, "msg": "Missing parameter"})
        materi = get_object_or_404(Materi, pk=materi_id)
        has_liked = Like.objects.filter(
            materi=materi, session_id=session_id).exists()
        if has_liked:
            like = get_object_or_404(
                Like, materi=materi, session_id=session_id)
            like.delete()
            return JsonResponse({"success": True, "liked": True})
        else:
            Like(materi=materi, session_id=session_id).save()
            return JsonResponse({"success": True, "liked": False})
    else:
        return JsonResponse({"success": False, "msg": "Unsuported method"})


143
144
145
146
147
148
def delete_comment(request, pk_materi, pk_comment):
    comment = get_object_or_404(Comment, pk=pk_comment)
    url = '/materi/' + str(pk_materi) + "/"
    comment.delete()
    return HttpResponseRedirect(url)

149

150
151
152
153
154
def download_materi(request, pk):
    materi = get_object_or_404(Materi, pk=pk)
    path = materi.content.path
    file_path = os.path.join(settings.MEDIA_ROOT, path)
    if os.path.exists(file_path):
155
156
157
158
159
160
161
162
163
164
        try:
            mimetype = mimetypes.guess_type(file_path)
            with open(file_path, "rb") as fh:
                response = HttpResponse(fh.read(), content_type=mimetype[0])
                response["Content-Disposition"] = "attachment; filename=" + \
                    os.path.basename(file_path)
                DownloadStatistics(materi=materi).save()
                return response
        except Exception as e:
            raise Http404("File tidak dapat ditemukan.")
165
166
167
168
169
170
171
172
173
    else:
        raise Http404("File tidak dapat ditemukan.")

def view_materi(request, pk):
    materi = get_object_or_404(Materi, pk=pk)
    path = materi.content.path
    file_path = os.path.join(settings.MEDIA_ROOT, path)
    if os.path.exists(file_path):
        mimetype = mimetypes.guess_type(file_path)
174
175
176
177
178
179
180
181
182
        try:
            with open(file_path, "rb") as fh:
                response = HttpResponse(fh.read(), content_type=mimetype[0])
                response["Content-Disposition"] = "inline; filename=" + \
                    os.path.basename(file_path)
                ViewStatistics(materi=materi).save()
                return response
        except Exception as e:
            raise Http404("File tidak dapat ditemukan.")
183
184
    else:
        raise Http404("File tidak dapat ditemukan.")
igor lestin sianipar's avatar
igor lestin sianipar committed
185
186

class UploadMateriView(TemplateView):
187
    template_name = "unggah.html"
igor lestin sianipar's avatar
igor lestin sianipar committed
188
189
190
191
192
193
    context = {}

    def get_context_data(self, **kwargs):
        context = super(UploadMateriView, self).get_context_data(**kwargs)
        return context

Saul Andre's avatar
Saul Andre committed
194
    def post(self, request, *args, **kwargs):
igor lestin sianipar's avatar
igor lestin sianipar committed
195
196
        if request.user.is_authenticated == False:
            raise PermissionDenied(request)
197
        form = UploadMateriForm(request.POST, request.FILES)
igor lestin sianipar's avatar
igor lestin sianipar committed
198
199
200
201
        if form.is_valid():
            materi = form.save(commit=False)
            materi.uploader = request.user
            materi.save()
202
203
204
            kateg = form.cleaned_data['categories']
            for i in kateg:
                materi.categories.add(i)
205
            messages.success(request, "Materi berhasil diunggah, periksa riwayat unggah anda")
206
            return HttpResponseRedirect("/unggah/")
Saul Andre's avatar
Saul Andre committed
207
        else:
igor lestin sianipar's avatar
igor lestin sianipar committed
208
            context = self.get_context_data(**kwargs)
209
            context["form"] = form
210
            messages.error(request, "Terjadi kesalahan pada pengisian data")
igor lestin sianipar's avatar
igor lestin sianipar committed
211
212
213
214
215
216
            return self.render_to_response(context)

    def get(self, request, *args, **kwargs):
        if request.user.is_authenticated == False:
            raise PermissionDenied(request)
        context = self.get_context_data(**kwargs)
217
        context["form"] = UploadMateriForm
igor lestin sianipar's avatar
igor lestin sianipar committed
218
        return self.render_to_response(context)
219

Samuel Dimas's avatar
Samuel Dimas committed
220

221
222
223
224
225
226
227
228
229
class UploadMateriHTML(TemplateView):
    template_name = "unggah.html"
    context = {}
    def get_template_names(self):
        if self.request.path == "/unggah/":
            template_name = "unggah.html"
        return template_name


230
class DashboardKontributorView(TemplateView):
231
    template_name = "dashboard.html"
232
233
234
235
236
237
238

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_authenticated or not request.user.is_contributor:
            raise PermissionDenied(request)
        return super(DashboardKontributorView, self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
239
240
        context = super(DashboardKontributorView,
                        self).get_context_data(**kwargs)
241
242
243
244
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
245
246
247
        current_user = self.request.user
        materi_list = current_user.materi_set.all()
        context["materi_list"] = materi_list
248
        return self.render_to_response(context)
249

250

251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
class ProfilAdminView(TemplateView):
    template_name = "profil-admin.html"

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_authenticated or not request.user.is_admin:
            raise PermissionDenied(request)
        return super(ProfilAdminView, self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super(ProfilAdminView, self).get_context_data(**kwargs)
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
        current_user = self.request.user
        context["user"] = current_user
        return self.render_to_response(context)
268

269

270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
class ProfilKontributorView(TemplateView):
    template_name = "profil.html"

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_authenticated or not request.user.is_contributor:
            raise PermissionDenied(request)
        return super(ProfilKontributorView, self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super(ProfilKontributorView, self).get_context_data(**kwargs)
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)
        current_user = self.request.user
        context["user"] = current_user
        return self.render_to_response(context)

288

289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
class SuntingProfilView(TemplateView):
    template_name = "sunting.html"

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_contributor:
            raise PermissionDenied(request)
        return super(SuntingProfilView, self).dispatch(request, *args, **kwargs)

    def get_context_data(self, **kwargs):
        context = super(SuntingProfilView, self).get_context_data(**kwargs)
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)

        current_user = self.request.user
        context["user"] = current_user

Samuel Dimas Partogi's avatar
Samuel Dimas Partogi committed
307
        context["form"] = SuntingProfilForm(instance=current_user)
308
309
310
311
312
313
        return self.render_to_response(context)

    def post(self, request, *args, **kwargs):
        if request.user.is_authenticated == False:
            raise PermissionDenied(request)

Samuel Dimas Partogi's avatar
Samuel Dimas Partogi committed
314
        current_user = self.request.user
315
316
        form = SuntingProfilForm(
            request.POST, request.FILES, instance=current_user)
317
        if form.is_valid():
Samuel Dimas Partogi's avatar
Samuel Dimas Partogi committed
318
            form.save()
319
320
321
322
323
            return HttpResponseRedirect("/profil/")
        else:
            context = self.get_context_data(**kwargs)
            context["form"] = form
            return self.render_to_response(context)
324

325

326
327
328
329
330
331
332
class SuksesLoginKontributorView(TemplateView):
    template_name = "sukses_kontri.html"

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_contributor:
            raise PermissionDenied(request)
        return super(SuksesLoginKontributorView, self).dispatch(request, *args, **kwargs)
333

334
    def get_context_data(self, **kwargs):
335
336
        context = super(SuksesLoginKontributorView,
                        self).get_context_data(**kwargs)
337
338
339
340
341
342
343
344
345
346
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)

        current_user = self.request.user
        context["user"] = current_user

        return self.render_to_response(context)

347

348
349
350
351
352
353
354
class SuksesLoginAdminView(TemplateView):
    template_name = "sukses_admin.html"

    def dispatch(self, request, *args, **kwargs):
        if not request.user.is_admin:
            raise PermissionDenied(request)
        return super(SuksesLoginAdminView, self).dispatch(request, *args, **kwargs)
355

356
357
358
359
360
361
362
363
364
365
366
367
    def get_context_data(self, **kwargs):
        context = super(SuksesLoginAdminView, self).get_context_data(**kwargs)
        return context

    def get(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)

        current_user = self.request.user
        context["user"] = current_user

        return self.render_to_response(context)

368

Samuel Dimas's avatar
Samuel Dimas committed
369
370
371
372
373
374
def pages(request):
    context = {}
    # All resource paths end in .html.
    # Pick out the html file name from the url. And load that template.
    try:

375
        load_template = request.path.split("/")[-1]
Samuel Dimas's avatar
Samuel Dimas committed
376
377
378
        template = loader.get_template(load_template)
        return HttpResponse(template.render(context, request))

379
    except Exception as e:
Samuel Dimas's avatar
Samuel Dimas committed
380

381
        template = loader.get_template("error-404.html")
Samuel Dimas's avatar
Samuel Dimas committed
382
        return HttpResponse(template.render(context, request))