From 16ca77302fb14d694b89a2416c326a347803ea1c Mon Sep 17 00:00:00 2001
From: zahiramanzur <zahiimanzur@gmail.com>
Date: Thu, 17 May 2018 10:40:46 -0300
Subject: [PATCH] Custom cover

---
 banner/forms.py                               |  1 +
 banner/migrations/0023_banner_custom_cover.py | 20 ++++++++
 banner/models.py                              |  1 +
 banner/templates/event_list.html              | 49 ++++++++++++++-----
 banner/utils.py                               | 24 +++++++--
 banner/views.py                               | 15 ++++--
 6 files changed, 92 insertions(+), 18 deletions(-)
 create mode 100644 banner/migrations/0023_banner_custom_cover.py

diff --git a/banner/forms.py b/banner/forms.py
index 34e4295..ac181ee 100644
--- a/banner/forms.py
+++ b/banner/forms.py
@@ -72,6 +72,7 @@ class BannerForm(forms.ModelForm):
         required=False,
         widget=forms.Textarea(attrs={'cols': 90, 'rows': 4})
     )
+    custom_cover = forms.FileField(required=False)
 
     class Meta:
         model = Banner
diff --git a/banner/migrations/0023_banner_custom_cover.py b/banner/migrations/0023_banner_custom_cover.py
new file mode 100644
index 0000000..90549a3
--- /dev/null
+++ b/banner/migrations/0023_banner_custom_cover.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2018-05-17 14:38
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('banner', '0022_auto_20180507_1154'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='banner',
+            name='custom_cover',
+            field=models.FileField(max_length=500, null=True, upload_to=b'custom_cover/'),
+        ),
+    ]
diff --git a/banner/models.py b/banner/models.py
index 9e6e16c..c611c04 100644
--- a/banner/models.py
+++ b/banner/models.py
@@ -47,6 +47,7 @@ class Banner(models.Model):
     design = models.ForeignKey(BannerDesign, null=True)
     title = models.CharField(max_length=200)
     description = models.TextField()
+    custom_cover = models.FileField(upload_to='custom_cover/', max_length=500, null=True)
     created = models.DateTimeField(auto_now_add=True, null=True, blank=True)
     changed = models.DateTimeField(auto_now=True, blank=True)
 
diff --git a/banner/templates/event_list.html b/banner/templates/event_list.html
index 6d0d2e6..6e41b11 100644
--- a/banner/templates/event_list.html
+++ b/banner/templates/event_list.html
@@ -21,7 +21,6 @@ <h2>Editar banner</h2>
         {% endif %}
       </div>
     </div>
-
   </div>
   <div class="create-banner-body">
     <div class="container">
@@ -39,18 +38,30 @@ <h2>Información del banner</h2>
               <p>Ingresa aquí la información correspondiente para que luego
               puedas identificar este banner y su contenido.</p>
             </div>
-          {% for field in form %}
-              <div class="col-md-12">
-                  {% bootstrap_field field %}
-              </div>
-          {% endfor %}
-          </tr>
-      </div>
+              {% for field in form %}
+                  <div class="col-md-12">
+                      {% bootstrap_field field %}
+                  </div>
+              {% endfor %}
+              </tr>
+          </div>
+
+                <!-- <div class="col col-md-5" style="padding-top: 22px">
+                  <div class="section-custom-cover-page" style="margin-left: 75px">
+                    <h2>Portada para el banner</h2>
+                    <p>En esta sección puedes seleccionar una portada para tu banner.</p>
+                    <form action="/action_page.php" class="formPreviewImage">
+                      <input type="file" onchange="readURL(this);" name="pic" accept="image/*">
+                      <img class="imagePreview" src="http://placehold.it/180" alt="your image" style="max-width:180px;" />
+                    </form>
+                  </div>
+                </div> -->
+          </div>
       {{ formset.management_form }}
       {{ formset.media }}
       <div class="row">
           <div class="row" style="margin-top: 40px;">
-            <div class="col-md-7">
+            <div class="col col-md-7">
             <div class="section-title" style="width:500px">
               <h2>Seleccionar eventos</h2>
               <p>Selecciona los eventos que quieres que aparezcan cuando el banner esté
@@ -58,7 +69,7 @@ <h2>Seleccionar eventos</h2>
                  <input class="form-control js-input-search" id="InputSearch" type="text" placeholder="Buscar" aria-label="Search" >
             </div>
           </div>
-          <div class="col-md-5">
+          <div class="col col-md-5">
             <div class="section-title">
               <h2 style="margin-left:65px">Buscar eventos</h2>
               <p style="margin-left:65px">Busca eventos de otros organizadores a traves de Eventbrite</p>
@@ -139,6 +150,8 @@ <h4 style="padding-top: 4px" >Descripción</h4>
         {% endif %}
       </div>
   </div>
+
+
 </form>
 {% endif %}
 
@@ -205,10 +218,24 @@ <h4 style="padding-top: 4px" >Descripción</h4>
 </script>
 <script>
   $(document).ready(function() {
-    debugger
     $(document).on('click', '.evb_id_input', function(e) {
       document.getElementsByClassName("error_label")[0].classList.add('d-none')
     })
   })
 </script>
+<script>
+  function readURL(input) {
+            if (input.files && input.files[0]) {
+                var reader = new FileReader();
+
+                reader.onload = function (e) {
+                    $('.imagePreview')
+                        .attr('src', e.target.result);
+                };
+
+                reader.readAsDataURL(input.files[0]);
+            }
+        }
+</script>
+
 {% endblock %}
diff --git a/banner/utils.py b/banner/utils.py
index b5cf6ed..3b77970 100644
--- a/banner/utils.py
+++ b/banner/utils.py
@@ -1,5 +1,7 @@
 """ This are the methods that supports the behaviour of the views """
 import calendar
+import hashlib
+import time
 import json
 import requests
 import threading
@@ -91,20 +93,34 @@ def replace_data(event):
     return event
 
 
-def img_upload(logo, banner, event):
+def get_unique_file_name(user_first_name, user_id, file_name):
+    timestamp = str(int(time.time()))
+    f_name = file_name.replace(' ', '-')
+    h = hashlib.sha224(timestamp).hexdigest()
+    name = user_first_name + '-' + \
+        str(user_id) + '-' + h + '-' + f_name
+    return name
+
+
+def img_upload(self, logo):
 
     """
     Here is the upload of an image
     (or any file really) to the firebase service
     """
-
+    import ipdb; ipdb.set_trace()
     firebase = pyrebase.initialize_app(settings.FIREBASECONFIG)
     storage = firebase.storage()
+    unique_file_name = get_unique_file_name(
+        self.request.user.first_name,
+        self.request.user.id,
+        'image.png'
+    )
     storage.child(
-        'custom_logos/' + str(banner) + '/' + str(event) + '-' + logo.name
+        'custom_logos/' + unique_file_name
     ).put(logo)
     return storage.child(
-        'custom_logos/' + str(banner) + '/' + str(event) + '-' + logo.name
+        'custom_logos/' + unique_file_name
     ).get_url(1)
 
 
diff --git a/banner/views.py b/banner/views.py
index 39434b3..1642021 100644
--- a/banner/views.py
+++ b/banner/views.py
@@ -30,6 +30,7 @@
     get_events_data,
     get_auth_token,
     get_api_events,
+    get_unique_file_name,
     img_upload,
 )
 from eventbrite import Eventbrite
@@ -121,6 +122,7 @@ def get_form_kwargs(self, **kwargs):
             ).get_form_kwargs()
             kwargs['initial']['title'] = banner.title
             kwargs['initial']['description'] = banner.description
+            kwargs['initial']['custom_cover'] = banner.custom_cover
         return kwargs
 
     def edit_banner(self, form, formset, *args, **kwargs):
@@ -128,6 +130,7 @@ def edit_banner(self, form, formset, *args, **kwargs):
         updating_banner = Banner.objects.get(id=self.kwargs['pk'])
         updating_banner.title = form.cleaned_data['title']
         updating_banner.description = form.cleaned_data['description']
+        updating_banner.custom_cover = form.cleaned_data['custom_cover']
         updating_banner.save()
         updating_events = Event.objects.filter(banner_id=self.kwargs['pk'])
         events_evb_id_list = [event.evb_id for event in updating_events]
@@ -199,6 +202,7 @@ def edit_banner(self, form, formset, *args, **kwargs):
     def post(self, request, *args, **kwargs):
         form = forms.BannerForm(
             request.POST,
+            request.FILES,
         )
 
         event_formset = modelformset_factory(
@@ -232,7 +236,6 @@ def post(self, request, *args, **kwargs):
     @transaction.atomic
     def form_valid(self, form, formset):
 
-
         form.instance.user = self.request.user
         banner = form.save(commit=False)
         events = formset.save(commit=False)
@@ -242,6 +245,12 @@ def form_valid(self, form, formset):
                     id=DEFAULT_BANNER_DESIGN,
                 )
                 banner.design = b_design
+                if banner.custom_cover:
+                    banner.custom_cover = img_upload(
+                        self,
+                        banner.custom_cover,
+                    )
+                import ipdb; ipdb.set_trace()
                 banner.save()
 
                 e_design = EventDesign.objects.get(
@@ -250,7 +259,8 @@ def form_valid(self, form, formset):
 
                 last_banner_id = Banner.objects.latest('created').id
 
-                count_events = [event for event in enumerate(sorted(events, reverse=True), 1) if event[1] != None]
+                count_events = [event for event in enumerate(
+                    sorted(events, reverse=True), 1) if event[1] is not None]
 
                 for idx, event in count_events:
 
@@ -334,7 +344,6 @@ def get_context_data(self, **kwargs):
         return context
 
 
-
 @method_decorator(login_required, name='dispatch')
 class BannerDetailView(DetailView, LoginRequiredMixin):