X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/8132fc186eb0c5fd02c86828c3a4735754296d02..5913c54d19b8f6775633176032161d49f9b2f1aa:/apps/catalogue/management/__init__.py

diff --git a/apps/catalogue/management/__init__.py b/apps/catalogue/management/__init__.py
deleted file mode 100644
index bc3d6c02..00000000
--- a/apps/catalogue/management/__init__.py
+++ /dev/null
@@ -1,120 +0,0 @@
-# -*- 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.
-#
-from collections import defaultdict
-from django.db import transaction
-from lxml import etree
-
-
-class XmlUpdater(object):
-    """A base class for massive XML updates.
-
-    In a subclass, override `fix_tree` and/or use `fixes_field` decorator.
-    Attributes:
-    * commit_desc: commits description
-    * retain_publishable: set publishable if head is (default: True)
-    * only_first_chunk: process only first chunks of books (default: False)
-    """
-    commit_desc = "auto-update"
-    retain_publishable = True
-    only_first_chunk = False
-
-    _element_fixers = defaultdict(list)
-
-    def __init__(self):
-        self.counters = defaultdict(lambda: 0)
-
-    @classmethod
-    def fixes_elements(cls, xpath):
-        """Decorator, registering a function as a fixer for given field type.
-
-        Any decorated function will be called like
-            f(element, change=..., verbose=...)
-        providing changeset as context.
-
-        :param xpath: element lookup, e.g. ".//{namespace-uri}tag-name"
-        :returns: True if anything changed
-        """
-        def wrapper(fixer):
-            cls._element_fixers[xpath].append(fixer)
-            return fixer
-        return wrapper
-
-    def fix_tree(self, tree, verbose):
-        """Override to provide general tree-fixing mechanism.
-
-        :param tree: the parsed XML tree
-        :param verbose: verbosity level
-        :returns: True if anythig changed
-        """
-        return False
-
-    def fix_chunk(self, chunk, user, verbose=0, dry_run=False):
-        """Runs the update for a single chunk."""
-        if verbose >= 2:
-            print chunk.get_absolute_url()
-        old_head = chunk.head
-        src = old_head.materialize()
-        try:
-            tree = etree.fromstring(src)
-        except:
-            if verbose:
-                print "%s: invalid XML" % chunk.get_absolute_url()
-            self.counters['Bad XML'] += 1
-            return
-
-        dirty = False
-        # Call the general fixing function.
-        if self.fix_tree(tree, verbose=verbose):
-            dirty = True
-        # Call the registered fixers.
-        for xpath, fixers in self._element_fixers.items():
-            for elem in tree.findall(xpath):
-                for fixer in fixers:
-                    if fixer(elem, change=old_head, verbose=verbose):
-                        dirty = True
-
-        if not dirty:
-            self.counters['Clean'] += 1
-            return
-
-        if not dry_run:
-            new_head = chunk.commit(
-                etree.tostring(tree, encoding=unicode),
-                author=user,
-                description=self.commit_desc
-            )
-            if self.retain_publishable:
-                if old_head.publishable:
-                    new_head.set_publishable(True)
-        if verbose >= 2:
-            print "done"
-        self.counters['Updated chunks'] += 1
-
-    def run(self, user, verbose=0, dry_run=False, books=None):
-        """Runs the actual update."""
-        if books is None:
-            from catalogue.models import Book
-            books = Book.objects.all()
-
-        # Start transaction management.
-        transaction.enter_transaction_management()
-
-        for book in books:
-            self.counters['All books'] += 1
-            chunks = book.chunk_set.all()
-            if self.only_first_chunk:
-                chunks = chunks[:1]
-            for chunk in chunks:
-                self.counters['All chunks'] += 1
-                self.fix_chunk(chunk, user, verbose, dry_run)
-
-        transaction.commit()
-        transaction.leave_transaction_management()
-
-    def print_results(self):
-        """Prints the counters."""
-        for item in sorted(self.counters.items()):
-            print "%s: %d" % item