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-rw-r--r--lib/VNDB/DB/Tags.pm215
1 files changed, 0 insertions, 215 deletions
diff --git a/lib/VNDB/DB/Tags.pm b/lib/VNDB/DB/Tags.pm
deleted file mode 100644
index e412e10f..00000000
--- a/lib/VNDB/DB/Tags.pm
+++ /dev/null
@@ -1,215 +0,0 @@
-
-package VNDB::DB::Tags;
-
-use strict;
-use warnings;
-use Exporter 'import';
-
-our @EXPORT = qw|dbTagGet dbTTTree dbTagEdit dbTagAdd dbTagMerge dbTagStats dbTagWipeVotes|;
-
-
-# %options->{ id noid name search state searchable applicable page results what sort reverse }
-# what: parents childs(n) aliases addedby
-# sort: id name added items search
-sub dbTagGet {
- my $self = shift;
- my %o = (
- page => 1,
- results => 10,
- what => '',
- @_
- );
-
- $o{search} =~ s/%//g if $o{search};
-
- my %where = (
- $o{id} ? (
- 't.id IN(!l)' => [ ref $o{id} ? $o{id} : [$o{id}] ] ) : (),
- $o{noid} ? (
- 't.id <> ?' => $o{noid} ) : (),
- $o{name} ? (
- 't.id = (SELECT id FROM tags LEFT JOIN tags_aliases ON id = tag WHERE lower(name) = ? OR lower(alias) = ? LIMIT 1)' => [ lc $o{name}, lc $o{name} ]) : (),
- defined $o{state} && $o{state} != -1 ? (
- 't.state = ?' => $o{state} ) : (),
- !defined $o{state} && !$o{id} && !$o{name} ? (
- 't.state <> 1' => 1 ) : (),
- $o{search} ? (
- 't.id IN (SELECT id FROM tags LEFT JOIN tags_aliases ON id = tag WHERE name ILIKE ? OR alias ILIKE ?)' => [ "%$o{search}%", "%$o{search}%" ] ) : (),
- defined $o{searchable} ? ('t.searchable = ?' => $o{searchable}?1:0 ) : (),
- defined $o{applicable} ? ('t.applicable = ?' => $o{applicable}?1:0 ) : (),
- );
- my @select = (
- qw|t.id t.searchable t.applicable t.name t.description t.state t.cat t.c_items t.defaultspoil|,
- q|extract('epoch' from t.added) as added|,
- $o{what} =~ /addedby/ ? (VNWeb::DB::sql_user()) : (),
- );
- my @join = $o{what} =~ /addedby/ ? 'JOIN users u ON u.id = t.addedby' : ();
-
- my $order = sprintf {
- id => 't.id %s',
- name => 't.name %s',
- added => 't.added %s',
- items => 't.c_items %s',
- search=> 'substr_score(t.name, ?) ASC, t.name %s', # Assigning a matching score for aliases is also possible, but more involved
- }->{ $o{sort}||'id' }, $o{reverse} ? 'DESC' : 'ASC';
- my @order = $o{sort} && $o{sort} eq 'search' ? ($o{search}) : ();
-
-
- my($r, $np) = $self->dbPage(\%o, qq|
- SELECT !s
- FROM tags t
- !s
- !W
- ORDER BY $order|,
- join(', ', @select), join(' ', @join), \%where, @order
- );
-
- if(@$r && $o{what} =~ /aliases/) {
- my %r = map {
- $_->{aliases} = [];
- ($_->{id}, $_->{aliases})
- } @$r;
-
- push @{$r{$_->{tag}}}, $_->{alias} for (@{$self->dbAll(q|
- SELECT tag, alias FROM tags_aliases WHERE tag IN(!l)|, [ keys %r ]
- )});
- }
-
- if($o{what} =~ /parents\((\d+)\)/) {
- $_->{parents} = $self->dbTTTree(tag => $_->{id}, $1, 1) for(@$r);
- }
-
- if($o{what} =~ /childs\((\d+)\)/) {
- $_->{childs} = $self->dbTTTree(tag => $_->{id}, $1) for(@$r);
- }
-
- return wantarray ? ($r, $np) : $r;
-}
-
-
-# Walks the tag/trait tree
-# type = tag | trait
-# id = tag to start with, or 0 to start with top-level tags
-# lvl = max. recursion level
-# back = false for parent->child, true for child->parent
-# Returns: [ { id, name, c_items, sub => [ { id, name, c_items, sub => [..] }, .. ] }, .. ]
-sub dbTTTree {
- my($self, $type, $id, $lvl, $back) = @_;
- $lvl ||= 15;
- my $xtra = $type eq 'trait' ? ', "order"' : '';
- my $xtra2 = $type eq 'trait' ? ', t."order"' : '';
- my $r = $self->dbAll(qq|
- WITH RECURSIVE thetree(lvl, id, parent, name, c_items) AS (
- SELECT ?::integer, id, 0, name, c_items$xtra
- FROM ${type}s
- !W
- UNION ALL
- SELECT tt.lvl-1, t.id, tt.id, t.name, t.c_items$xtra2
- FROM thetree tt
- JOIN ${type}s_parents tp ON !s
- JOIN ${type}s t ON !s
- WHERE tt.lvl > 0
- AND t.state = 2
- ) SELECT DISTINCT id, parent, name, c_items$xtra FROM thetree ORDER BY name|, $lvl,
- $id ? {'id = ?' => $id} : {"NOT EXISTS(SELECT 1 FROM ${type}s_parents WHERE $type = id)" => 1, 'state = 2' => 1},
- !$back ? ('tp.parent = tt.id', "t.id = tp.$type") : ("tp.$type = tt.id", 't.id = tp.parent')
- );
-
- my %pars; # parent-id -> [ child-object, .. ]
- push @{$pars{$_->{parent}}}, $_ for(@$r);
- $_->{'sub'} = $pars{$_->{id}} || [] for(@$r);
- my @r = grep !delete($_->{parent}), @$r;
- return $id ? $r[0]{'sub'} : \@r;
-}
-
-
-# args: tag id, %options->{ columns in the tags table + parents + aliases }
-sub dbTagEdit {
- my($self, $id, %o) = @_;
-
- $self->dbExec('UPDATE tags !H WHERE id = ?', {
- $o{upddate} ? ('added = NOW()' => 1) : (),
- map exists($o{$_}) ? ("$_ = ?" => $o{$_}) : (), qw|name searchable applicable description state cat defaultspoil|
- }, $id);
- if($o{aliases}) {
- $self->dbExec('DELETE FROM tags_aliases WHERE tag = ?', $id);
- $self->dbExec('INSERT INTO tags_aliases (tag, alias) VALUES (?, ?)', $id, $_) for (@{$o{aliases}});
- }
- if($o{parents}) {
- $self->dbExec('DELETE FROM tags_parents WHERE tag = ?', $id);
- $self->dbExec('INSERT INTO tags_parents (tag, parent) VALUES (?, ?)', $id, $_) for(@{$o{parents}});
- }
-}
-
-
-# same args as dbTagEdit, without the first tag id
-# returns the id of the new tag
-sub dbTagAdd {
- my($self, %o) = @_;
- my $id = $self->dbRow('INSERT INTO tags (name, searchable, applicable, description, state, cat, defaultspoil, addedby) VALUES (!l, ?) RETURNING id',
- [ map $o{$_}, qw|name searchable applicable description state cat defaultspoil| ], $o{addedby}||$self->authInfo->{id}
- )->{id};
- $self->dbExec('INSERT INTO tags_parents (tag, parent) VALUES (?, ?)', $id, $_) for(@{$o{parents}});
- $self->dbExec('INSERT INTO tags_aliases (tag, alias) VALUES (?, ?)', $id, $_) for (@{$o{aliases}});
- return $id;
-}
-
-
-sub dbTagMerge {
- my($self, $id, @merge) = @_;
- $self->dbExec(q|
- DELETE FROM tags_vn tv
- WHERE tag IN(!l)
- AND EXISTS(SELECT 1 FROM tags_vn ti WHERE ti.tag = ? AND ti.uid = tv.uid AND ti.vid = tv.vid)|, \@merge, $id);
- $self->dbExec('UPDATE tags_vn SET tag = ? WHERE tag IN(!l)', $id, \@merge);
- $self->dbExec('UPDATE tags_aliases SET tag = ? WHERE tag IN(!l)', $id, \@merge);
- $self->dbExec('INSERT INTO tags_aliases (tag, alias) VALUES (?, ?)', $id, $_->{name})
- for (@{$self->dbAll('SELECT name FROM tags WHERE id IN(!l)', \@merge)});
- $self->dbExec('DELETE FROM tags_parents WHERE tag IN(!l)', \@merge);
- $self->dbExec('DELETE FROM tags WHERE id IN(!l)', \@merge);
-}
-
-
-# Fetch all tags related to a VN
-# Argument: %options->{ vid minrating state results what page sort reverse }
-# sort: name, rating
-sub dbTagStats {
- my($self, %o) = @_;
- $o{results} ||= 10;
- $o{page} ||= 1;
-
- my $rating = 'avg(CASE WHEN tv.ignore THEN NULL ELSE tv.vote END)';
- my $order = sprintf {
- name => 't.name %s',
- rating => "$rating %s",
- }->{ $o{sort}||'name' }, $o{reverse} ? 'DESC' : 'ASC';
-
- my %where = (
- 'tv.vid = ?' => $o{vid},
- defined $o{state} ? ('t.state = ?', $o{state}) : (),
- );
-
- my($r, $np) = $self->dbPage(\%o, qq|
- SELECT t.id, t.name, t.cat, count(*) as cnt, $rating as rating,
- COALESCE(avg(CASE WHEN tv.ignore THEN NULL ELSE tv.spoiler END), t.defaultspoil) as spoiler,
- bool_or(tv.ignore) AS overruled
- FROM tags t
- JOIN tags_vn tv ON tv.tag = t.id
- !W
- GROUP BY t.id, t.name, t.cat
- !s
- ORDER BY !s|,
- \%where, defined $o{minrating} ? "HAVING $rating > $o{minrating}" : '', $order
- );
-
- return wantarray ? ($r, $np) : $r;
-}
-
-
-# Deletes all votes on a tag.
-sub dbTagWipeVotes {
- $_[0]->dbExec('DELETE FROM tags_vn WHERE tag = ?', $_[1])
-}
-
-1;
-