X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/82c3054bcdeb000aa9782da80d644070797b5cbe..ae60b2a3949e96357477cc04f90fd0873cee8a92:/apps/reporting/utils.py

diff --git a/apps/reporting/utils.py b/apps/reporting/utils.py
deleted file mode 100755
index 8ecb9b045..000000000
--- a/apps/reporting/utils.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from errno import ENOENT
-import os
-import os.path
-from django.conf import settings
-import logging
-from django.http import HttpResponse
-
-logger = logging.getLogger(__name__)
-
-
-def render_to_pdf(output_path, template, context=None, add_files=None):
-    """Renders a TeXML document into a PDF file.
-
-    :param str output_path: is where the PDF file should go
-    :param str template: is a TeXML template path
-    :param context: is context for rendering the template
-    :param dict add_files: a dictionary of additional files XeTeX will need
-    """
-
-    from StringIO import StringIO
-    import shutil
-    from tempfile import mkdtemp
-    import subprocess
-    import Texml.processor
-    from django.template.loader import render_to_string
-
-    rendered = render_to_string(template, context)
-    texml = StringIO(rendered.encode('utf-8'))
-    tempdir = mkdtemp(prefix="render_to_pdf-")
-    tex_path = os.path.join(tempdir, "doc.tex")
-    with open(tex_path, 'w') as tex_file:
-        Texml.processor.process(texml, tex_file, encoding="utf-8")
-
-    if add_files:
-        for add_name, src_file in add_files.items():
-            add_path = os.path.join(tempdir, add_name)
-            if hasattr(src_file, "read"):
-                with open(add_path, 'w') as add_file:
-                    add_file.write(add_file.read())
-            else:
-                shutil.copy(src_file, add_path)
-
-    cwd = os.getcwd()
-    os.chdir(tempdir)
-    try:
-        subprocess.check_call(['xelatex', '-interaction=batchmode', tex_path],
-            stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        try:
-            os.makedirs(os.path.dirname(output_path))
-        except:
-            pass
-        shutil.move(os.path.join(tempdir, "doc.pdf"), output_path)
-    finally:
-        os.chdir(cwd)
-        shutil.rmtree(tempdir)
-
-
-def render_to_csv(output_path, template, context=None, add_files=None):
-    """Renders a TeXML document into a PDF file.
-
-    :param str output_path: is where the PDF file should go
-    :param str template: is a TeXML template path
-    :param context: is context for rendering the template
-    :param dict add_files: a dictionary of additional files XeTeX will need
-    """
-
-    from django.template.loader import render_to_string
-
-    try:
-        os.makedirs(os.path.dirname(output_path))
-    except:
-        pass
-
-    rendered = render_to_string(template, context)
-    with open(output_path, 'w') as csv_file:
-        csv_file.write(rendered.encode('utf-8'))
-
-
-def read_chunks(f, size=8192):
-    chunk = f.read(size)
-    while chunk:
-        yield chunk
-        chunk = f.read(size)
-
-
-def generated_file_view(file_name, mime_type, send_name=None, signals=None):
-    file_path = os.path.join(settings.MEDIA_ROOT, file_name)
-    if send_name is None:
-        send_name = os.path.basename(file_name)
-
-    def signal_handler(*args, **kwargs):
-        try:
-            os.unlink(file_path)
-        except OSError as oe:
-            if oe.errno != ENOENT:
-                raise oe
-
-    if signals:
-        for signal in signals:
-            signal.connect(signal_handler, weak=False)
-
-    def decorator(func):
-        def view(request, *args, **kwargs):
-            if not os.path.exists(file_path):
-                func(file_path, *args, **kwargs)
-
-            if hasattr(send_name, "__call__"):
-                name = send_name()
-            else:
-                name = send_name
-
-            response = HttpResponse(content_type=mime_type)
-            response['Content-Disposition'] = 'attachment; filename=%s' % name
-            with open(file_path) as f:
-                for chunk in read_chunks(f):
-                    response.write(chunk)
-            return response
-        return view
-    return decorator