very basic LaTeX version

campaigns/migrations/0007_campaign_document.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.2.1 on 2023-05-28 13:54
+
+from django.db import migrations, models
+import utils.random_filename
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("campaigns", "0006_alter_campaign_created_alter_campaign_language_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="campaign",
+            name="document",
+            field=models.FileField(
+                blank=True,
+                editable=False,
+                null=True,
+                upload_to=utils.random_filename.get_file_path,
+                verbose_name="Document",
+            ),
+        ),
+    ]

campaigns/models.py

@@ -5,12 +5,14 @@ from django_tenants.models import DomainMixin
 from tenant_users.tenants.models import TenantBase
 
 from rpg_notes.secrets import DEBUG
-from utils.languages import full_text_languages, full_text_languages_choice
+from utils.languages import full_text_languages_choice
+from utils.random_filename import get_file_path
 
 
 class Campaign(TenantBase):
     name = models.CharField(_("Name"), max_length=1000, unique=True)
     language = models.CharField(_("Language"), max_length=100, choices=full_text_languages_choice)
+    document = models.FileField(_("Document"), upload_to=get_file_path, blank=True, null=True, editable=False)
 
     auto_create_schema = True
 

pdf/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PdfConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "pdf"

pdf/management/commands/create_document.py

@@ -0,0 +1,11 @@
+from django.utils import translation
+from django.core.management.base import BaseCommand
+
+from pdf.utils import create_document
+
+
+class Command(BaseCommand):
+    def handle(self, *args, **kwargs):
+        translation.activate("de")
+        create_document()
+        print("test")

pdf/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+from pdf import views
+
+urlpatterns=[
+    path("", views.pdf, name="document"),
+]

pdf/utils.py

@@ -0,0 +1,78 @@
+import subprocess
+import webbrowser
+from pathlib import Path
+from tempfile import TemporaryDirectory
+
+import jinja2
+from django.core.files import File
+
+from campaigns.models import Campaign
+from days.models import IngameDay
+from rpg_notes.settings import TEMPLATES_DIR
+
+latex_replacements = {}
+
+REPLACE = {
+    '\\': '\\textbackslash ',
+    '*': '\\textasteriskcentered ',
+    '_': '\\_',
+    '#': '\\#',
+    '$': '\\$',
+    '%': '\\%',
+    '{': '\\{',
+    '}': '\\}',
+    '&': '\\&',
+    '…': '\\dots ',
+    '~': '\\~{}',
+    '^': '\\^{}'
+}
+
+
+def latex_escape(text: str) -> str:
+    text = text.translate(str.maketrans(REPLACE))
+    return text
+
+
+def md_to_latex(text: str) -> str:
+    return latex_escape(text)
+
+
+env = jinja2.Environment(
+    block_start_string='\BLOCK{',
+    block_end_string='}',
+    variable_start_string='\VAR{',
+    variable_end_string='}',
+    comment_start_string='\#{',
+    comment_end_string='}',
+    line_statement_prefix='%#',
+    line_comment_prefix='%%',
+    trim_blocks=True,
+    autoescape=False,
+    loader=jinja2.FileSystemLoader(TEMPLATES_DIR)
+)
+
+env.filters['latex-escape'] = env.filters['l'] = latex_escape
+env.filters['md'] = md_to_latex
+
+
+def generate_pdf(data, tenant: Campaign):
+    with TemporaryDirectory() as dirname:
+        dir = Path(dirname)
+        print(dir)
+        template = env.get_template('template.tex')
+        latex = template.render(data)
+        print(latex)
+        (dir / "document.tex").write_text(latex)
+        out = subprocess.run(["latexmk", "-pdf", "-interaction=batchmode", "document.tex"],
+                             cwd=dir, check=True, capture_output=True)
+        print(out.stdout.decode())
+        pdf_file = dir / "document.pdf"
+        webbrowser.open(str(pdf_file))
+        with pdf_file.open("rb") as f:
+            tenant.document.save("document.pdf", File(f))
+
+
+def create_document(tenant: Campaign):
+    data = {"days": IngameDay.objects.all()}
+
+    generate_pdf(data, tenant)

pdf/views.py

@@ -0,0 +1,13 @@
+from django.http import HttpRequest, HttpResponse
+
+from campaigns.models import Campaign
+from pdf.utils import create_document
+
+
+def pdf(request: HttpRequest) -> HttpResponse:
+    tenant: Campaign = request.tenant
+    create_document(tenant)
+
+    response = HttpResponse(tenant.document.file, content_type='application/pdf')
+    response['Content-Disposition'] = f'inline; filename={"document.pdf"}'
+    return response

rpg_notes/settings.py

@@ -74,6 +74,7 @@ TENANT_APPS = (
     'notes',
     'search',
     'graph',
+    'pdf',
     'common',
     'simple_history',
 

rpg_notes/urls.py

@@ -20,6 +20,7 @@ urlpatterns = [
     path('loot/', include("loot.urls")),
     path('search/', include("search.urls")),
     path('graph/', include("graph.urls")),
+    path('document/', include("pdf.urls")),
     path('', include("common.urls")),
     path('', include("campaigns.urls"))
 ]

templates/template.tex

@@ -0,0 +1,50 @@
+\RequirePackage[l2tabu, orthodox]{nag} % complain about outdated options
+
+\documentclass[
+a4paper,
+% draft,       %% produce only a draft version (mark lines that need manual edition and don't show graphics)
+bibliography=totoc, % add bibilography to table of contents
+10pt,         %% set default font size to 10 point
+DIV=12, % replace this with a larger number to get less padding around all text (or use calc for the ideal border)
+parskip=half, % how much space between paragraphs. If you prefer indention instead of space between paragraphs remove it
+twoside, % replace with twoside before printing
+BCOR=5mm, %% amount of paper lost in the middle due to binding a book
+british, % language of the document
+%appendixprefix=true % in case you want Appendix A written in front of appendix headings
+listof=totoc
+]{scrbook}
+
+\usepackage[ngerman]{babel}
+
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+
+\pagestyle{headings}
+
+\usepackage[ %
+colorlinks=true,   %% turn on colored links (true is better for on-screen reading, false is better for printout versions)
+linkcolor = blue,
+allcolors=blue,
+bookmarks=true,          %% if true, generate PDF bookmarks (requires two passes of pdflatex)
+bookmarksopen=false,     %% if true, show all PDF bookmarks expanded
+bookmarksnumbered=false, %% if true, add the section numbers to the bookmarks
+%pdfstartpage={1},        %% determines, on which page the PDF file is opened
+%  pdfpagemode=None         %% None, UseOutlines (=show bookmarks), UseThumbs (show thumbnails), FullScreen
+draft=false
+]{hyperref}
+
+
+\begin{document}
+
+\chapter{Timeline}
+
+\BLOCK{for day in days}
+
+\section*{\VAR{day.__str__()|l}}
+
+\VAR{day.description_md|md}
+
+\BLOCK{endfor}
+
+
+\end{document}