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export doc to pdf via HttpResponse

This commit is contained in:
Fred Pauchet 2018-03-12 21:16:17 +01:00
parent aa7e400b6f
commit cf8ee787f7
16 changed files with 145 additions and 103 deletions
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db.sqlite3
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25
dms/models.py
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@ -5,8 +5,10 @@ This module defines the structure and properties of documents and versions.
from django.db import models
from django.contrib.auth.models import Group, User
from markdown import Markdown
from closuretree.models import ClosureModel
import reversion
import pdfkit
from process.models import Approval
from process.exceptions import ActorException
@ -142,6 +144,29 @@ class Document(models.Model):
# todo : should create a default version based on the document type template.
super().save()
def to_pdf(self):
x = '# Tables des matières \n [TOC]\n'
for section in self.sections.all():
x += '# ' + section.title
x += '\n'
x += section.content
x += '\n'
md = Markdown(extensions=['markdown.extensions.toc'])
html = md.convert(x)
options = {
'page-size': 'Letter',
'encoding': "UTF-8",
'custom-header': [
('Accept-Encoding', 'gzip')
],
'no-outline': None,
'footer-right': '[page]/[topage]'
}
return pdfkit.from_string(html, False, options=options)
def __str__(self):
return self.title

12
dms/urls.py
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@ -1,11 +1,21 @@
from django.conf.urls import url
from dms.views import document_details, filter_documents, node_documents, site_documents, home, standard_documents, keyword_documents
from dms.views import (
document_details,
filter_documents,
node_documents,
site_documents,
home,
standard_documents,
keyword_documents,
document_to_pdf
)
urlpatterns = [
url(r'std/(?P<pk>\d+)', standard_documents, name='standard_documents'),
url(r'kw/(?P<pk>\d+)', keyword_documents, name='kw_documents'),
url(r'd/(?P<pk>\d+)/to_pdf', document_to_pdf, name='document_to_pdf'),
url(r'd/(?P<pk>\d+)', document_details, name='document_details'),
url(r'node/(?P<pk>\d+)', node_documents, name='node_documents'),
url(r'site/(?P<pk>\d+)', site_documents, name='site_documents'),

9
dms/views.py
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@ -1,4 +1,5 @@
from django.shortcuts import render
from django.http import HttpResponse
from .models import Document, Version, Node, Site
from .filters import VersionFilter
@ -18,6 +19,14 @@ def document_details(request, pk):
return render(request, 'dms/document_details.html', {'document': doc})
def document_to_pdf(request, pk):
doc = Document.objects.get(pk=pk)
response = HttpResponse(doc.to_pdf(), content_type='application/pdf')
response['Content-Disposition'] = 'attachment; filename="{}.pdf"'.format(doc.title)
return response
def filter_documents(request):
f = VersionFilter(request.GET, queryset=Version.objects.select_related('document').all())
return render(request, 'dms/filters.html', {'filter': f})

2
process/models.py
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@ -63,7 +63,7 @@ TASK_STATUS = (
class Task(models.Model):
assigned_to = models.ForeignKey(User)
assigned_to = models.ForeignKey(User, related_name='tasks')
process = models.ForeignKey(Process, related_name='tasks')
status = models.IntegerField(choices=TASK_STATUS)

6
process/views.py
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@ -1,4 +1,5 @@
from django.shortcuts import render
from django.contrib.auth.models import User
from .models import Process, Task
@ -9,5 +10,6 @@ def process_details(request, pk):
def user_tasks(request):
tasks = Task.objects.filter(user=request.user)
return render(request, 'process/user_tasks.html', {'tasks':tasks})
admin = User.objects.first()
tasks = Task.objects.filter(user=admin)
return render(request, 'process/user_tasks.html', {'tasks': tasks})

18
templates/base.html
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@ -20,7 +20,7 @@
<link rel="stylesheet" type="text/css" href="{% static 'semantic/components/icon.css' %}">
<link rel="stylesheet" type="text/css" href="{% static 'semantic/components/card.css' %}">
<link rel="stylesheet" type="text/css" href="{% static 'semantic/components/progress.css' %}">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/simplemde/latest/simplemde.min.css">
{% block stylesheet %}{% endblock %}
<style type="text/css">
body {
@ -29,7 +29,7 @@
.ui.menu .item img.logo {
margin-right: 1.5em;
}
.main.container {
.main {
margin-top: 7em;
}
.wireframe {
@ -54,12 +54,14 @@
</div>
</div>
<div class="ui two column stackable grid">
<div class="three wide column">
{% block "content_navigation" %}{% endblock %}
</div>
<div class="ten wide colum">
{% block "content" %}{% endblock %}
<div class="main">
<div class="ui two column stackable grid">
<div class="three wide column">
{% block "content_navigation" %}{% endblock %}
</div>
<div class="ten wide colum">
{% block "content" %}{% endblock %}
</div>
</div>
</div>

75
templates/dms/document_details.html
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@ -19,65 +19,54 @@
<div class="content">
<a class="header">{{ document.title }}</a>
<div class="meta">
<span class="date">{{ document.created_at }}</span>
</div>
<div class="description">
{{ document.overview }}
</div>
<div class="meta">
<span class="date">{{ document.created_at }}</span>
</div>
<div class="description">
{{ document.overview }}
</div>
</div>
<div class="extra content">
Type : {{ document.type }}
</div>
</div>
{% if document.last_published_version %}
<h3>Last published version: {{ document.last_published_version }}</h3>
<ul>
<li>Authors: {% for author in document.last_published_version.authors.all %}{{ author }}{% endfor %}</li>
<li>Keywords: {% for keyword in document.last_published_version.keywords.all %}<a href="{% url 'kw_documents' keyword.pk %}">{{keyword}}</a>{% endfor %}</li>
<li>Audiences: {% for audience in document.last_published_version.audiences.all %}{{ audience }}{% endfor %}</li>
<li>Nodes: {% for node in document.last_published_version.nodes.all %}<a href="{% url 'node_documents' node.pk %}">{{ node }}</a>{% endfor %}</li>
<li>Sites: {% for site in document.last_published_version.sites.all %}<a href="{% url 'site_documents' site.pk %}">{{ site }}</a>{% endfor %}</li>
</ul>
{% endif %}
{% if document.last_working_version %}
<h3>Last working version: {{ document.last_working_version }}</h3>
<h4>Properties</h4>
<ul>
<li>Authors: {% for author in document.last_working_version.authors.all %}{{ author }}{% endfor %}</li>
<li>Keywords: {% for keyword in document.last_working_version.keywords.all %}<a href="{% url 'kw_documents' keyword.pk %}">{{keyword}}</a>{% endfor %}</li>
<li>Audiences: {% for audience in document.last_working_version.audiences.all %}{{ audience }}{% endfor %}</li>
<li>Nodes: {% for node in document.last_working_version.nodes.all %}<a href="{% url 'node_documents' node.pk %}">{{ node }}</a>{% endfor %}</li>
<li>Sites: {% for site in document.last_working_version.sites.all %}<a href="{% url 'site_documents' site.pk %}">{{ site }}</a>{% endfor %}</li>
</ul>
<h4>Processes</h4>
<ul>
<div class="ui card">
<div class="content">
<div class="header">
Rédaction
</div>
<div class="description">
<a href="{% url 'document_to_pdf' document.pk %}">Convertir en PDF et créer une nouvelle version</a>
</div>
</div>
</div>
{% for process in document.last_working_version.processes.all %}
<li>{{ process }}
<div class="ui card">
<div class="content">
<div class="header">
{{ process }}
</div>
<div class="ui progress">
<div class="bar" data-percent="{{ process.percentage_of_completion }}">
<div class="label">{{ process.percentage_of_completion }}%</div>
</div>
</div>
</li>
<div class="bar" data-percent="{{ process.percentage_of_completion }}">
<div class="label">{{ process.percentage_of_completion }}%</div>
</div>
</div>
</div>
</div>
{% endfor %}
</ul>
{% endif %}
<h4>Rédaction</h4>
<ul>
<li><a href="{% url 'document_sections' document.pk %}">Rédaction inline</a></li>
<li><a href="#">Convertir en PDF et créer une nouvelle version</a></li>
</ul>
</div>
{% endblock %}
{% block "content" %}
<div class="segment">
{% for section in document.sections.all %}
<h1>{{ section }}</h1>
<h1>{{ section }}
<a href="{% url 'edit_document_section' document.pk section.pk %}">
<i class="edit icon"></i>
</a>
</h1>
{{ section.get_message_as_markdown | safe }}
{% endfor %}
</div>

11
templates/writer/base.html
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@ -1,10 +1,15 @@
{% load document_edition %}
{% extends "../base.html" %}
{% block "navigation" %}
{% display_sections %}
{% block "stylesheet" %}
{{ block.super }}
{% endblock %}
{% block "content_navigation" %}
{{ block.super }}
{% endblock %}
{% block "content" %}
{% endblock %}
{% endblock %}

19
templates/writer/edit_section.html
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@ -1,13 +1,24 @@
{% extends "base.html" %}
{% block "content" %}
<h2>Edit section {{ section }}</h2>
<textarea>
{% block "stylesheet" %}
</textarea>
{% endblock %}
{% block "navigation_content" %}
<i class="ui icon angle double left"></i>
{% endblock %}
{% block "content" %}
<h1><a href="{% url 'document_details' section.document.pk %}">{{ section.document.title }}</a></h1>
<h2>{{ section.title }}</h2>
<form method="POST" class="post-form">{% csrf_token %}
{{ form.as_p }}
<button type="submit" class="save btn btn-default">Save</button>
</form>
{% endblock %}
{% block javascript %}
<script src="https://cdn.jsdelivr.net/simplemde/latest/simplemde.min.js"></script>
<script>
var simplemde = new SimpleMDE();
</script>

6
templates/writer/sections_list.html
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@ -1,6 +0,0 @@
{% extends "base.html" %}
{% block "content" %}
Meh
{% endblock %}

1
writer/TODO.txt
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@ -1 +0,0 @@
https://letchap.github.io/2014/03/06/creer-un-fichier-pdf-avec-python-et-reportlab/

10
writer/forms.py Normal file
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@ -0,0 +1,10 @@
from django import forms
from .models import Section
class SectionForm(forms.ModelForm):
class Meta:
model = Section
fields = ('content',)

24
writer/models.py
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@ -22,27 +22,3 @@ class Section(models.Model):
def __str__(self):
return self.title
def to_pdf():
x = '# Tables des matières \n [TOC]\n'
for section in Section.objects.all():
x += '# ' + section.title
x += '\n'
x += section.content
x += '\n'
md = Markdown(extensions=['markdown.extensions.toc'])
html = md.convert(x)
options = {
'page-size': 'Letter',
'encoding': "UTF-8",
'custom-header': [
('Accept-Encoding', 'gzip')
],
'no-outline': None,
'footer-right': '[page]/[topage]'
}
pdfkit.from_string(html, 'out.pdf', options=options)

3
writer/urls.py
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@ -1,9 +1,8 @@
from django.conf.urls import url
from .views import list_sections, edit_section
from .views import edit_section
urlpatterns = [
url(r'doc/(?P<document_id>\d+)/section/(?P<section_id>\d+)', edit_section, name='edit_document_section'),
url(r'doc/(?P<document_id>\d+)', list_sections, name='document_sections'),
]

27
writer/views.py
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@ -1,18 +1,29 @@
from django.shortcuts import render
from django.shortcuts import render, redirect
from .models import Section
from .forms import SectionForm
def home(request):
return render(request, 'writer/home.html', {})
def list_sections(request, document_id):
sections = Section.objects.filter(document=document_id)
return render(request, 'writer/sections_list.html', {'document_id': document_id, 'sections': sections})
def edit_section(request, document_id, section_id):
section = Section.objects.get(document=document_id, pk=section_id)
return render(request, 'writer/edit_section.html', {'document_id': document_id, 'section': section})
if request.method == "POST":
form = SectionForm(request.POST, instance=section)
if form.is_valid():
form.save()
return redirect('document_details', pk=document_id)
else:
form = SectionForm(instance=section)
return render(
request,
'writer/edit_section.html',
{
'document_id': document_id,
'section': section,
'form': form
}
)