Create Thabloid app

README.md

@@ -48,6 +48,13 @@ NodeJS dependencies
 1. `lessc`:
    * On Ubuntu or Debian, use: `apt-get install node-less node-mkdirp`
 
+Thabloid dependencies
+---------------------
+
+To be able to generate JPGs from PDFs, we need ghostscript:
+
+    apt-get install ghostscript
+
 Translating
 ------------------
 

website/thabloid/admin.py

+from django.contrib import admin
+
+from .models import Thabloid
+
+
+class ThabloidAdmin(admin.ModelAdmin):
+    list_filter = ('year', )
+
+admin.site.register(Thabloid, ThabloidAdmin)

website/thabloid/apps.py

+from django.apps import AppConfig
+
+
+class ThabloidConfig(AppConfig):
+    name = 'thabloid'

website/thabloid/migrations/0001_initial.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10 on 2016-08-07 12:43
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+import thabloid.models
+import utils.validators
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Thabloid',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('year', models.IntegerField(validators=[django.core.validators.MinValueValidator(1990)])),
+                ('issue', models.IntegerField()),
+                ('file', models.FileField(upload_to=thabloid.models.thabloid_filename, validators=[utils.validators.validate_file_extension])),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='thabloid',
+            unique_together=set([('year', 'issue')]),
+        ),
+    ]

website/thabloid/models.py

+from django.db import models
+from django.conf import settings
+from django.core.validators import MinValueValidator
+from django.utils.text import slugify
+
+from utils.validators import validate_file_extension
+
+import os
+import subprocess
+import shutil
+
+
+def thabloid_filename(instance, filename):
+    ext = os.path.splitext(filename)[1]
+    return os.path.join('public/thabloids/', slugify(instance) + ext)
+
+
+class Thabloid(models.Model):
+    year = models.IntegerField(validators=[MinValueValidator(1990)])
+    issue = models.IntegerField()
+    file = models.FileField(
+        upload_to=thabloid_filename,
+        validators=[validate_file_extension],
+    )
+
+    class Meta:
+        unique_together = ('year', 'issue',)
+
+    def __str__(self):
+        return 'Thabloid {}-{}, #{}'.format(self.year, self.year+1, self.issue)
+
+    def page_url(self, page=None):
+        if page is None:
+            page = '%03d.jpg'
+        else:
+            page = '{:03}.jpg'.format(page)
+        dst, ext = os.path.splitext(self.file.name)
+        return os.path.join(os.path.dirname(dst), 'pages',
+                            os.path.basename(dst), page)
+
+    @property
+    def cover(self):
+        return self.page_url(1)
+
+    @property
+    def pages(self):
+        pages = os.listdir(os.path.join(settings.MEDIA_ROOT,
+                           os.path.dirname(self.page_url())))
+        return [self.page_url(i+1) for i in range(len(pages))]
+
+    def save(self, *args, **kwargs):
+        super(Thabloid, self).save(*args, **kwargs)
+        src = self.file.path
+        dst = os.path.join(settings.MEDIA_ROOT, self.page_url())
+        shutil.rmtree(os.path.dirname(dst))  # Clean up potential remainders
+        os.makedirs(os.path.dirname(dst), exist_ok=True)
+        # TODO reconsider if this resolution / quality is sufficient
+        subprocess.Popen(['gs', '-o', dst,
+                          # '-g2100x2970', '-dPDFFitPage',
+                          '-g1050x1485', '-dPDFFitPage',
+                          '-sDEVICE=jpeg', '-f', src])

website/thabloid/templates/thabloid/index.html

+{% extends 'base.html' %}
+{% load i18n thumbnail %}
+
+{% block page_title %}{% trans "Thabloid" %}{% endblock %}
+
+{% block body %}
+<div class="portfolio portfolio-isotope">
+    <div class="portfolio-filter tabs-wrapper tabs-centered clearfix">
+        <ul class="tabs">
+            <li class="current"><a href="#">{% trans "All Thabloids" %}</a></li>
+            <li data-filter="{{ year|add:0 }}"><a href="#">{{ year|add:0 }}-{{ year|add:1 }}</a></li>
+            <li data-filter="{{ year|add:-1 }}"><a href="#">{{ year|add:-1 }}-{{ year|add:0 }}</a></li>
+            <li data-filter="{{ year|add:-2 }}"><a href="#">{{ year|add:-2 }}-{{ year|add:-1 }}</a></li>
+            <li data-filter="{{ year|add:-3 }}"><a href="#">{{ year|add:-3 }}-{{ year|add:-2 }}</a></li>
+            <li data-filter="older"><a href="#">{% trans "Older" %}</a></li>
+        </ul>
+    </div>
+
+    <ul class="portfolio-posts row isotope" style="position: relative; overflow: hidden; height: 1195px;">
+    {% for thabloid in thabloids %}
+        <li data-filter="{% if thabloid.year < year|add:-3 %}older{% else %}{{ thabloid.year }}{% endif %}" class="post span3 has-overlay isotope-item" style="position: absolute; left: 0px; top: 0px;">
+            <div class="post-inner  ">
+                <div class="post-header">
+                    <img alt="{{ thabloid.year }}-{{ thabloid.year|add:1 }}, #{{ thabloid.issue }}" src="{% thumbnail thabloid.cover '220x310' %}">
+                </div>
+                <div class="post-overlay">
+                    <div class="post-overlay-meta">
+                        <h2>{{ thabloid.year }}-{{ thabloid.year|add:1 }}, #{{ thabloid.issue }}</h2>
+                    </div>
+                    <ul class="post-overlay-icons">
+                        <li><span></span><a class="gallery-box overlay-icon-open" data-fancybox-type='iframe' href="{% url 'thabloid:viewer' thabloid.year thabloid.issue %}"></a></li>
+                        <li><span></span><a class="overlay-icon-link" href="{{ thabloid.file.url }}" target="_blank"></a></li>
+                    </ul>
+                </div>
+            </div>
+        </li>
+    {% endfor %}
+    </ul>
+</div>
+{% endblock %}

website/thabloid/templates/thabloid/viewer.html

+<!DOCTYPE html>
+<html>
+<head>
+</head>
+<body>
+    TODO: embed a viewer that displays the page files;
+    <ul>
+        {% for page in thabloid.pages %}
+            <li>{{ MEDIA_URL }}{{ page }}</li>
+        {% endfor %}
+    </ul>
+</body>
+</html>
\ No newline at end of file

website/thabloid/urls.py

+from django.conf.urls import url
+
+from . import views
+
+urlpatterns = [
+    url(r'^$', views.index, name='index'),
+    url(r'^viewer/(?P<year>[0-9]{4})/(?P<issue>[0-9]+)/$', views.viewer, name='viewer'),
+]

website/thabloid/views.py

+from django.shortcuts import get_object_or_404, render
+from django.db.models import Max
+
+from .models import Thabloid
+
+
+def index(request):
+    thabloids = Thabloid.objects.all()
+    context = {'thabloids': thabloids,
+               'year': thabloids.aggregate(Max('year')).get('year__max')}
+    return render(request, 'thabloid/index.html', context)
+
+
+def viewer(request, year, issue):
+    thabloid = get_object_or_404(Thabloid, year=int(year), issue=int(issue))
+    return render(request, 'thabloid/viewer.html', {'thabloid': thabloid})

website/thaliawebsite/menus.py

@@ -11,7 +11,7 @@ main = [
         {'title': _('Members'), 'name': '#'},
         {'title': _('Sister Associations'), 'name': 'sister-associations'},
         {'title': _('Become a Member'), 'name': 'become-a-member'},
-        {'title': _('Thabloid'), 'name': '#'},
+        {'title': _('Thabloid'), 'name': 'thabloid:index'},
     ]},
     {'title': _('For Members'), 'name': '#', 'authenticated': True,
         'submenu': [

website/thaliawebsite/settings/settings.py

@@ -51,6 +51,7 @@ INSTALLED_APPS = [
     'mailinglists',
     'merchandise',
     'django_template_check',  # This is only necessary in development
+    'thabloid',
 ]
 
 MIDDLEWARE = [

website/thaliawebsite/urls.py

@@ -36,6 +36,7 @@ urlpatterns = [
         url(r'^documents/', include('documents.urls', namespace='documents')),
         url(r'^become-a-member/', members.views.become_a_member, name='become-a-member'),
         url(r'^sister-associations', TemplateView.as_view(template_name='singlepages/sister_associations.html'), name='sister-associations'),
+        url(r'^thabloid/', include('thabloid.urls', namespace='thabloid')),
     ])),
     url(r'^for-members/', include([
         url(r'^become-active', TemplateView.as_view(template_name='singlepages/become_active.html'), name='become-active'),