dat-graph
WORK IN PROGRESS
npm install dat-graph
API
var dg = graph(levelup)
creates a new graph from a levelup
Range Options
Various methods use these options for specifying ranges in the graph:
since - array of nodes to begin the range until - array of nodes to end the range
dg.count(opts, cb)
Get the total number of nodes between a range. Calls cb
with the node count for the range you specify
opts
should be Range Options.
dg.match(hashes, cb)
Given an array of hashes, calls cb
with the hashes that exist in the local graph
dg.heads(cb)
Calls cb
with an array of the current heads of the graph
dg.createReadStream(opts)
Returns a readable stream that will emit graph nodes. opts
should be Range Options
dg.createWriteStream()
Returns a writable stream that stores data in the graph
dg.get(key, cb)
Gets the value for a key in the graph, calls cb
with the value
dg.append(value, cb)
Appends value
to the current head, calls cb
when done. Uses .add
internally.
dg.add(links, value, cb)
Inserts value
into the graph as a child of links
, calls cb
when done.
dg.close(cb)
Calls close on the underlying dg.db
License
MIT