From: Jan Szejko <janek37@gmail.com>
Date: Wed, 20 Dec 2017 10:17:01 +0000 (+0100)
Subject: add command to import new curriculi
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/da5cbcdd42782ba42bac69007bd38dbcd10bff29

add command to import new curriculi
---

diff --git a/apps/catalogue/management/commands/add_curriculum.py b/apps/catalogue/management/commands/add_curriculum.py
new file mode 100644
index 00000000..1274a894
--- /dev/null
+++ b/apps/catalogue/management/commands/add_curriculum.py
@@ -0,0 +1,75 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+import json
+
+import sys
+from django.contrib.auth.models import User
+from django.utils.encoding import force_str
+from lxml import etree
+from optparse import make_option
+
+from django.core.management import BaseCommand
+
+from catalogue.models import Book
+from librarian import DCNS
+
+DC_TEMPLATE = r'<dc:subject.curriculum.new xmlns:dc="http://purl.org/dc/elements/1.1/">%s</dc:subject.curriculum.new>'
+
+
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        # make_option('-q', '--quiet', action='store_false', dest='verbose',
+        #     default=True, help='Less output'),
+        # make_option('-d', '--dry-run', action='store_true', dest='dry_run',
+        #     default=False, help="Don't actually touch anything"),
+        make_option(
+            '-u', '--username', dest='username', metavar='USER',
+            help='Assign commits to this user (required, preferably yourself).'),
+    )
+    args = 'csv_file'
+
+    def handle(self, json_file, **options):
+        username = options.get('username')
+
+        if username:
+            user = User.objects.get(username=username)
+        else:
+            print 'Please provide a username.'
+            sys.exit(1)
+
+        data = json.load(open(json_file, 'rb'))
+
+        for slug, ident_list in data:
+            print 'processing %s' % slug
+            try:
+                book = Book.objects.get(slug=slug)
+            except Book.DoesNotExist:
+                print 'WARNING %s not found!!!' % slug
+                continue
+            chunk = book.chunk_set.all()[0]
+            old_head = chunk.head
+            src = old_head.materialize()
+            tree = etree.fromstring(force_str(src.replace('&nbsp;', u'\xa0')))
+            curr_node = tree.find('.//' + DCNS("subject.curriculum.new"))
+            if curr_node is not None:
+                print '%s already contains new curriculum metadata, skipping' % slug
+                continue
+            desc = tree.find(".//metadata")
+            for ident in ident_list:
+                dc_xml = DC_TEMPLATE % ident
+                element = etree.XML(dc_xml)
+                element.tail = '\n'
+                desc.append(element)
+            new_head = chunk.commit(
+                etree.tostring(tree, encoding=unicode),
+                author=user,
+                description='automatyczne dodanie nowej podstawy programowej'
+            )
+            print 'committed %s' % slug
+            if old_head.publishable:
+                new_head.set_publishable(True)
+            else:
+                print 'Warning: %s not publishable' % slug