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Fix GSTs to show the source categories of the items consolidated into the name, and to correct the average rating during consolidation

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This commit is contained in:
Charles Haley 2015-11-23 16:20:05 +01:00
parent e8f62e0e49
commit 4aa32c8e4d
2 changed files with 26 additions and 4 deletions
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25
src/calibre/db/categories.py
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@ -21,11 +21,12 @@ class Tag(object):
__slots__ = ('name', 'original_name', 'id', 'count', 'state', 'is_hierarchical',
'is_editable', 'is_searchable', 'id_set', 'avg_rating', 'sort',
'use_sort_as_name', 'category', 'search_expression')
'use_sort_as_name', 'category', 'search_expression', 'original_categories')
def __init__(self, name, id=None, count=0, state=0, avg=0, sort=None,
category=None, id_set=None, search_expression=None,
is_editable=True, is_searchable=True, use_sort_as_name=False):
is_editable=True, is_searchable=True, use_sort_as_name=False,
original_categories=None):
self.name = self.original_name = name
self.id = id
self.count = count
@ -39,6 +40,7 @@ class Tag(object):
self.use_sort_as_name = use_sort_as_name
self.category = category
self.search_expression = search_expression
self.original_categories = None
def __unicode__(self):
return u'%s:%s:%s:%s:%s'%(self.name, self.count, self.id, self.state, self.category)
@ -198,12 +200,29 @@ def get_categories(dbcache, sort='name', book_ids=None, first_letter_sort=False)
if user_cat_is_gst:
# for gst items, make copy and consolidate the tags by name.
if n in names_seen:
# We must combine this node into a previous one with
# the same name ignoring case. As part of the process,
# remember the source categories and correct the
# average rating
t = names_seen[n]
other_tag = taglist[label][n]
t.id_set |= other_tag.id_set
t.count += other_tag.count
t.original_categories.add(other_tag.category)
total_rating = 0
count = 0
for id_ in t.id_set:
rating = book_rating_map[id_]
if rating:
total_rating += rating/2
count += 1
if total_rating and count:
t.avg_rating = total_rating/count
else:
t = copy.copy(taglist[label][n])
# Must deepcopy so we don't share the id_set between nodes
t = copy.deepcopy(taglist[label][n])
t.original_categories = {t.category}
names_seen[n] = t
items.append(t)
else:

5
src/calibre/gui2/tag_browser/model.py
View File

@ -184,7 +184,10 @@ class TagTreeItem(object): # {{{
return self.icon_state_map[tag.state]
if role == Qt.ToolTipRole:
tt = [self.tooltip] if self.tooltip else []
tt.append('%s:%s' % (tag.category, tag.original_name))
if tag.original_categories:
tt.append('%s:%s' % (','.join(tag.original_categories), tag.original_name))
else:
tt.append('%s:%s' % (tag.category, tag.original_name))
ar = self.average_rating
if ar:
tt.append(_('Average rating for books in this category: %.1f') % ar)