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Small updates and fixes

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This commit is contained in:
Roberto Rosario
2012-02-02 09:33:28 -04:00
parent 1eabbf90cd
commit 2c6339b56a
6 changed files with 37 additions and 41 deletions
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38
apps/document_indexing/api.py
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@@ -5,7 +5,6 @@ from django.utils.translation import ugettext
from django.core.urlresolvers import reverse
from django.template.defaultfilters import slugify
from documents.models import Document
from metadata.classes import MetadataObject
from .models import (Index, IndexTemplateNode, IndexInstanceNode,
@@ -14,9 +13,7 @@ from .conf.settings import (AVAILABLE_INDEXING_FUNCTIONS,
MAX_SUFFIX_COUNT, SLUGIFY_PATHS)
from .filesystem import (fs_create_index_directory,
fs_create_document_link, fs_delete_document_link,
fs_delete_index_directory, fs_delete_directory_recusive,
assemble_suffixed_filename)
from .widgets import get_instance_link
fs_delete_index_directory, assemble_suffixed_filename)
from .exceptions import MaxSuffixCountReached
if SLUGIFY_PATHS == False:
@@ -41,7 +38,7 @@ def update_indexes(document):
for index in Index.objects.filter(enabled=True):
root_instance, created = IndexInstanceNode.objects.get_or_create(index_template_node=index.template_root, parent=None)
for template_node in index.template_root.get_children():
index_warnings = _evaluate_index(eval_dict, document, template_node, root_instance)
index_warnings = cascade_eval(eval_dict, document, template_node, root_instance)
warnings.extend(index_warnings)
return warnings
@@ -54,26 +51,15 @@ def delete_indexes(document):
warnings = []
for index_instance in document.indexinstancenode_set.all():
index_warnings = _remove_document_from_index_instance(document, index_instance)
index_warnings = cascade_document_remove(document, index_instance)
warnings.extend(index_warnings)
return warnings
def do_rebuild_all_indexes():
fs_delete_directory_recusive()
IndexInstanceNone.objects.delete()
DocumentRenameCount.objects.delete()
for document in Document.objects.all():
update_indexes(document)
return [] # Warnings - None
# Internal functions
def find_lowest_available_suffix(index_instance, document):
# TODO: verify extension's role in query
index_instance_documents = DocumentRenameCount.objects.filter(index_instance_node=index_instance)#.filter(document__file_extension=document.file_extension)
index_instance_documents = DocumentRenameCount.objects.filter(index_instance_node=index_instance)
files_list = []
for index_instance_document in index_instance_documents:
files_list.append(assemble_suffixed_filename(index_instance_document.document.file_filename, index_instance_document.suffix))
@@ -85,7 +71,7 @@ def find_lowest_available_suffix(index_instance, document):
raise MaxSuffixCountReached(ugettext(u'Maximum suffix (%s) count reached.') % MAX_SUFFIX_COUNT)
def _evaluate_index(eval_dict, document, template_node, parent_index_instance=None):
def cascade_eval(eval_dict, document, template_node, parent_index_instance=None):
"""
Evaluate an enabled index expression and update or create all the
related index instances also recursively calling itself to evaluate
@@ -101,7 +87,7 @@ def _evaluate_index(eval_dict, document, template_node, parent_index_instance=No
index_instance.parent = parent_index_instance
index_instance.save()
#if created:
#fs_create_index_directory(index_instance)
fs_create_index_directory(index_instance)
if template_node.link_documents:
suffix = find_lowest_available_suffix(index_instance, document)
document_count = DocumentRenameCount(
@@ -111,11 +97,11 @@ def _evaluate_index(eval_dict, document, template_node, parent_index_instance=No
)
document_count.save()
#fs_create_document_link(index_instance, document, suffix)
fs_create_document_link(index_instance, document, suffix)
index_instance.documents.add(document)
for child in template_node.get_children():
children_warnings = _evaluate_index(
children_warnings = cascade_eval(
eval_dict, document, child, index_instance
)
warnings.extend(children_warnings)
@@ -130,7 +116,7 @@ def _evaluate_index(eval_dict, document, template_node, parent_index_instance=No
return warnings
def _remove_document_from_index_instance(document, index_instance):
def cascade_document_remove(document, index_instance):
"""
Delete a documents reference from an index instance and call itself
recusively deleting documents and empty index instances up to the
@@ -139,16 +125,16 @@ def _remove_document_from_index_instance(document, index_instance):
warnings = []
try:
document_rename_count = DocumentRenameCount.objects.get(index_instance_node=index_instance, document=document)
#fs_delete_document_link(index_instance, document, document_rename_count.suffix)
fs_delete_document_link(index_instance, document, document_rename_count.suffix)
document_rename_count.delete()
index_instance.documents.remove(document)
if index_instance.documents.count() == 0 and index_instance.get_children().count() == 0:
# if there are no more documents and no children, delete
# node and check parent for the same conditions
parent = index_instance.parent
#fs_delete_index_directory(index_instance)
fs_delete_index_directory(index_instance)
index_instance.delete()
parent_warnings = _remove_document_from_index_instance(
parent_warnings = cascade_document_remove(
document, parent
)
warnings.extend(parent_warnings)