lib/neography/rest/node_indexes.rb
module Neography
class Rest
module NodeIndexes
include Neography::Rest::Helpers
def list_node_indexes
@connection.get("/index/node")
end
def create_node_index(name, type = "exact", provider = "lucene", extra_config = nil)
config = {
:type => type,
:provider => provider
}
config.merge!(extra_config) unless extra_config.nil?
options = {
:body => (
{ :name => name,
:config => config
}
).to_json,
:headers => json_content_type
}
@connection.post("/index/node", options)
end
def create_node_auto_index(type = "exact", provider = "lucene")
create_node_index("node_auto_index", type, provider)
end
def add_node_to_index(index, key, value, id, unique = false)
options = {
:body => (
{ :uri => @connection.configuration + "/node/#{get_id(id)}",
:key => key,
:value => value
}
).to_json,
:headers => json_content_type
}
path = unique ? "/index/node/%{index}?unique" % {:index => index} : "/index/node/%{index}" % {:index => index}
@connection.post(path, options)
end
def get_node_index(index, key, value)
index = @connection.get("/index/node/%{index}/%{key}/%{value}" % {:index => index, :key => key, :value => encode(value)}) || []
return nil if index.empty?
index
end
def find_node_index(index, key_or_query, value = nil)
if value
index = find_node_index_by_key_value(index, key_or_query, value)
else
index = find_node_index_by_query(index, key_or_query)
end
return nil if index.empty?
index
end
def find_node_index_by_key_value(index, key, value)
@connection.get("/index/node/%{index}/%{key}/%{value}" % {:index => index, :key => key, :value => encode(value)}) || []
end
def find_node_index_by_query(index, query)
@connection.get("/index/node/%{index}?query=%{query}" % {:index => index, :query => encode(query)}) || []
end
# Mimick original neography API in Rest class.
def remove_node_from_index(index, id_or_key, id_or_value = nil, id = nil)
if id
remove_node_index_by_value(index, id, id_or_key, id_or_value)
elsif id_or_value
remove_node_index_by_key(index, id_or_value, id_or_key)
else
remove_node_index_by_id(index, id_or_key)
end
end
def remove_node_index_by_id(index, id)
@connection.delete("/index/node/%{index}/%{id}" % {:index => index, :id => get_id(id)})
end
def remove_node_index_by_key(index, id, key)
@connection.delete("/index/node/%{index}/%{key}/%{id}" % {:index => index, :id => get_id(id), :key => key})
end
def remove_node_index_by_value(index, id, key, value)
@connection.delete("/index/node/%{index}/%{key}/%{value}/%{id}" % {:index => index, :id => get_id(id), :key => key, :value => encode(value)})
end
def drop_node_index(index)
@connection.delete("/index/node/%{index}" % {:index => index})
end
def create_unique_node(index, key, value, properties = {})
options = {
:body => (
{ :properties => properties,
:key => key,
:value => value
}
).to_json,
:headers => json_content_type
}
@connection.post("/index/node/%{index}?unique" % {:index => index}, options)
end
def get_or_create_unique_node(index, key, value, properties = {})
options = {
:body => (
{ :properties => properties,
:key => key,
:value => value
}
).to_json,
:headers => json_content_type
}
@connection.post("/index/node/%{index}?uniqueness=%{function}" % {:index => index, :function => 'get_or_create'}, options)
end
def create_or_fail_unique_node(index, key, value, properties = {})
options = {
:body => (
{ :properties => properties,
:key => key,
:value => value
}
).to_json,
:headers => json_content_type
}
@connection.post("/index/node/%{index}?uniqueness=%{function}" % {:index => index, :function => 'create_or_fail'}, options)
end
end
end
end