Module: Zena::Console
Class Method Summary
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Instance Method Summary
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#change_prop(pseudo_sql, key) ⇒ Object
Transform every value of a given property by using a block with |node, old_value| and returning the new value.
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#count(pseudo_sql, opts = {}) ⇒ Object
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#create(attrs) ⇒ Object
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#err(obj) ⇒ Object
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#field_to_prop(list, native_key, prop_key) ⇒ Object
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#find(count_or_query, pseudo_sql = nil, opts = {}) ⇒ Object
Usage: find(‘contacts in site’) find(:all, ‘contacts in site’) # same as above find(:qb => ‘contacts in site’, :_find => :all) # same as above.
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#foreach(pseudo_sql, opts = {}) ⇒ Object
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#login(name, host = nil) ⇒ Object
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#nodes(zip_or_name) ⇒ Object
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#rename_prop(list, old_key, new_key) ⇒ Object
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#set_prop(list, key, value) ⇒ Object
#secure_scope, #secure_write_scope, #visitor=
#construct_id_map, #secure_result
Class Method Details
.included(base) ⇒ Object
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# File 'lib/zena/console.rb', line 5
def self.included(base)
if base == Object
raise %q{You should not include Zena::Console directly in Object. Use this instead: class << self; include Zena::Console; end
}
end
end
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Instance Method Details
#change_prop(pseudo_sql, key) ⇒ Object
Transform every value of a given property by using a block with |node, old_value| and returning the new value.
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# File 'lib/zena/console.rb', line 75
def change_prop(pseudo_sql, key)
unless block_given?
puts "You need to provide a block |node, old_value| and return the new value"
return
end
foreach(pseudo_sql) do |node|
node.versions.each do |v|
prop = v.prop
val = prop[key]
new_val = yield(node, val)
unless new_val == val
if new_val
prop[key] = new_val
else
prop.delete(key)
end
Zena::Db.execute "UPDATE #{v.class.table_name} SET properties=#{Zena::Db.quote(v.class.encode_properties(prop))} WHERE id=#{v[:id]}"
end
end
end
end
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#count(pseudo_sql, opts = {}) ⇒ Object
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# File 'lib/zena/console.rb', line 152
def count(pseudo_sql, opts = {})
node = opts.delete(:node) || current_site.root_node
options = {:errors => true, :rubyless_helper => self, :default => {:scope => 'site'}}
count = node.find(:count, pseudo_sql, options)
if count.kind_of?(::QueryBuilder::Error)
puts "Error parsing query #{pseudo_sql.inspect} (#{count.message})"
return nil
else
return count
end
end
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#err(obj) ⇒ Object
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# File 'lib/zena/console.rb', line 12
def err(obj)
obj.errors.each_error do |er,msg|
puts "[#{er}] #{msg}"
end
end
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#field_to_prop(list, native_key, prop_key) ⇒ Object
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# File 'lib/zena/console.rb', line 40
def field_to_prop(list, native_key, prop_key)
list = find(list) if list.kind_of?(String)
list.each do |rec|
next unless value = rec[native_key]
if rec.kind_of?(Node)
elems = rec.visible_versions
else
elems = [rec]
end
elems.each do |rec|
prop = rec.prop
prop[prop_key] = value
Zena::Db.execute "UPDATE #{rec.class.table_name} SET properties=#{Zena::Db.quote(rec.class.encode_properties(prop))} WHERE id=#{rec[:id]}"
end
end
end
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#find(count_or_query, pseudo_sql = nil, opts = {}) ⇒ Object
Usage: find(‘contacts in site’) find(:all, ‘contacts in site’) # same as above find(:qb => ‘contacts in site’, :_find => :all) # same as above
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# File 'lib/zena/console.rb', line 131
def find(count_or_query, pseudo_sql = nil, opts = {})
if count_or_query.kind_of?(Hash)
query = count_or_query
elsif count_or_query.kind_of?(Fixnum)
query = {:qb => "node where id = #{count_or_query} in site", :_find => :first}
elsif pseudo_sql.nil?
query = {:qb => count_or_query}
else
query = {:qb => pseudo_sql, :_find => count_or_query}
end
query[:_find] ||=
count = Node.plural_relation?(query[:qb].split(' ').first) ? :all : :first
nodes = secure(Node) do
Node.search_records(query,
:node => current_site.root_node,
:default => {:scope => 'site'}
)
end
end
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#foreach(pseudo_sql, opts = {}) ⇒ Object
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# File 'lib/zena/console.rb', line 166
def foreach(pseudo_sql, opts = {})
limit = 100
return nil unless block_given?
node = opts.delete(:node) || current_site.root_node
options = {:errors => true, :rubyless_helper => self, :default => {:scope => 'site'}}
count = node.find(:count, pseudo_sql, options)
if count.kind_of?(::QueryBuilder::Error)
puts "Error parsing query #{pseudo_sql.inspect} (#{count.message})"
return nil
end
begin
query = Node.build_query(:all, pseudo_sql,
:node_name => 'self',
:main_class => VirtualClass['Node'],
:rubyless_helper => self,
:default => options[:default]
)
rescue ::QueryBuilder::Error => err
puts "Error parsing query #{pseudo_sql.inspect} (#{err.message})"
return nil
end
query.limit = " LIMIT #{limit}"
page_count = (count.to_f / limit).ceil
puts "#{count} nodes, #{page_count} chunk(s) (100 items)"
curr_page = 1
for curr_page in (1..page_count)
query.offset = " OFFSET #{limit * (curr_page - 1)}"
if list = Node.do_find(:all, eval(query.to_s(:find)))
puts "Page #{curr_page}/#{page_count}"
list.each do |record|
yield(record)
end
end
end
nil
end
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#login(name, host = nil) ⇒ Object
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# File 'lib/zena/console.rb', line 97
def login(name, host = nil)
finder = {}
finder[:conditions] = cond = [[]]
if host
finder[:joins] = 'INNER JOIN sites ON sites.id = users.site_id'
cond.first << 'sites.host = ?'
cond << host.to_s
end
cond.first << 'users.login = ?'
cond << name.to_s
cond[0] = cond.first.join(' AND ')
if visitor = User.find(:first, finder)
Thread.current[:visitor] = visitor
puts "Logged #{visitor.login} in #{visitor.site.host}"
else
raise ActiveRecord::RecordNotFound
end
rescue ActiveRecord::RecordNotFound
puts "Could not login with user name: #{name}"
end
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#nodes(zip_or_name) ⇒ Object
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# File 'lib/zena/console.rb', line 119
def nodes(zip_or_name)
if zip_or_name.kind_of?(Fixnum)
secure(Node) { Node.find_by_zip(zip_or_name) }
else
secure(Node) { Node.find_by_title(zip_or_name) }
end
end
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#rename_prop(list, old_key, new_key) ⇒ Object
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# File 'lib/zena/console.rb', line 23
def rename_prop(list, old_key, new_key)
list = find(list) if list.kind_of?(String)
if list.first.kind_of?(Node)
list = list.map(&:visible_versions).flatten
end
list.each do |rec|
prop = rec.prop
value = prop.delete(old_key)
if !value.blank?
prop[new_key] = value
Zena::Db.execute "UPDATE #{rec.class.table_name} SET properties=#{Zena::Db.quote(rec.class.encode_properties(prop))} WHERE id=#{rec[:id]}"
end
end
"Renamed '#{old_key}' to '#{new_key}' in #{list.size} #{list.first.class.to_s.downcase.pluralize}"
end
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#set_prop(list, key, value) ⇒ Object
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# File 'lib/zena/console.rb', line 57
def set_prop(list, key, value)
list = find(list) if list.kind_of?(String)
list.each do |rec|
if rec.kind_of?(Node)
elems = rec.visible_versions
else
elems = [rec]
end
elems.each do |rec|
prop = rec.prop
prop[key] = value
Zena::Db.execute "UPDATE #{rec.class.table_name} SET properties=#{Zena::Db.quote(rec.class.encode_properties(prop))} WHERE id=#{rec[:id]}"
end
end
end
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