make master scripts

[redakcja.git] / apps / catalogue / management / commands / make_master.py

diff --git a/apps/catalogue/management/commands/make_master.py b/apps/catalogue/management/commands/make_master.py
new file mode 100644 (file)
index 0000000..220c66c
--- /dev/null
+++ b/apps/catalogue/management/commands/make_master.py
@@ -0,0 +1,130 @@
+# -*- coding: utf-8 -*-
+
+from django.core.management.base import BaseCommand
+from django.core.management.color import color_style
+from catalogue.management.prompt import confirm
+from catalogue.models import Book
+from optparse import make_option
+from datetime import date
+import re
+from slughifi import slughifi
+
+
+dc_fixed = {
+    'description': u'Publikacja zrealizowana w ramach projektu Cyfrowa Przyszłość (http://edukacjamedialna.edu.pl).',
+    'rights': u'Creative Commons Uznanie autorstwa - Na tych samych warunkach 3.0',
+    'rights_license': u'http://creativecommons.org/licenses/by-sa/3.0/',
+    }
+
+
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        make_option('-s', '--slug', dest='slug', help="Slug for master module"),
+        make_option('-F', '--file', dest='slugs_file', help="file with child module slugs per line"),
+        make_option('-t', '--title', dest='title', default='', help="title of master module"),
+        make_option('-l', '--level', dest='audience', default='', help='Audience level'),
+    )
+    help = 'Create a master module skeleton'
+
+    def looks_like_syntetic(self, slug):
+        if re.match(r"^(gim|lic) \d[.]? ", slug):
+            return True
+        return False
+
+    def gen_xml(self, options, syntetic_modules=[], course_modules=[], project_modules=[]):
+        holder = {}
+        holder['xml'] = u""
+
+        def p(t):
+            holder['xml'] += u"%s\n" % t
+
+        def dc(k, v):
+            p(u'<dc:%s xml:lang="pl" xmlns:dc="http://purl.org/dc/elements/1.1/">%s</dc:%s>' % (k, v, k))
+
+        def t(tag, ct):
+            p(u'<%s>%s</%s>' % (tag, ct, tag))
+
+        def slug_url(slug):
+            return u"http://edukacjamedialna/%s/" % slug
+
+        p("<utwor>")
+        p(u'<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">')
+        p(u'<rdf:Description rdf:about="http://redakcja.edukacjamedialna.edu.pl/documents/">')
+
+        dc(u'title', options['title'])
+        for slug in syntetic_modules:
+            dc(u'relation.hasChild.syntetic', slug_url(slug))
+        for slug in course_modules:
+            dc(u'relation.hasChild.course', slug_url(slug))
+        for slug in project_modules:
+            dc(u'relation.hasChild.project', slug_url(slug))
+        dc(u'publisher', u'Fundacja Nowoczesna Polska')
+        #        dc(u'subject.competence', meta.get(u'Wybrana kompetencja z Katalogu', u''))
+        #        dc(u'subject.curriculum', meta.get(u'Odniesienie do podstawy programowej', u''))
+        ## for keyword in meta.get(u'Słowa kluczowe', u'').split(u','):
+        ##     keyword = keyword.strip()
+        ##     dc(u'subject', keyword)
+        dc(u'description', dc_fixed['description'])
+        dc(u'identifier.url', u'http://edukacjamedialna.edu.pl/%s' % options['slug'])
+        dc(u'rights', dc_fixed['rights'])
+        dc(u'rights.license', dc_fixed['rights_license'])
+        dc(u'format', u'syntetic, course, project')
+        dc(u'type', u'text')
+        dc(u'date', date.strftime(date.today(), "%Y-%m-%d"))
+        dc(u'audience', options['audience'])
+        dc(u'language', u'pol')
+        p(u'</rdf:Description>')
+        p(u'</rdf:RDF>')
+
+        return holder['xml']
+
+    def handle(self, *args, **options):
+        slug = options['slug']
+        if not slug:
+            slug = slughifi(options['title'])
+        existing = Book.objects.filter(slug=slug)
+
+        master = None
+        if existing:
+            overwrite = confirm("%s exists. Overwrite?" % slug, True)
+            if not overwrite:
+                return
+            master = existing[0]
+        else:
+            master = Book()
+        master.slug = slug
+        master.title = options['title']
+        master.save()
+
+        if len(master) == 0:
+            master.add(slug, options['title'])
+
+        syntetic_modules = []
+        course_modules = []
+        if 'slugs_file' in options:
+            f = open(options['slugs_file'], 'r')
+            try:
+                titles = [l.strip() for l in f.readlines()]
+
+                for t in titles:
+                    if not t: continue
+                    try:
+                        b = Book.objects.get(title=t)
+                    except Book.DoesNotExist:
+                        print "Book for title %s does not exist" % t
+                        continue
+                    if self.looks_like_syntetic(t):
+                        syntetic_modules.append(b.slug)
+                    else:
+                        course_modules.append(b.slug)
+            except Exception, e:
+                print "Error getting slug list (file %s): %s" % (options['slugs_file'], e)
+
+        print "syntetic: %s" % syntetic_modules
+        print "course: %s" % course_modules
+
+        xml = self.gen_xml(options, syntetic_modules, course_modules)
+
+        print xml
+
+        #        master.save()