light9 Changeset - 49f80544a3fb

Changeset - 49f80544a3fb

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Drew Perttula - 9 years ago 2016-06-05 09:20:02
drewp@bigasterisk.com

untested unsubscribe handle support
Ignore-this: dab69fabac0055146be720ac474b615f

1 file changed with 9 insertions and 2 deletions:

light9/web/graph.coffee

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light9/web/graph.coffee

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@@ @@ -17,9 +17,15 @@ class GraphWatchers @@
     if not @handlersSp[s][p]
       @handlersSp[s][p] = []
     @handlersSp[s][p].push(onChange)
     handle = {s: s, p: p, func: onChange}
     return handle
   unsubscribe: (subscription) ->
     throw Error('not implemented')
     spList = @handlersSp[subscription.s][subscription.p]
     i = spList.indexOf(subscription.func)
     if i == -1
       throw new Error('subscription not found')
     spList.splice(i, 1)
   matchingHandlers: (quad) ->
     matches = []
@@ @@ -267,10 +273,11 @@ class window.SyncedGraph @@
     # onChange is called with a patch that's limited to the quads
     # that match your request.
     # We call you immediately on existing triples.
     @_watchers.subscribe(s, p, o, onChange)
+    handle = @_watchers.subscribe(s, p, o, onChange)
     immediatePatch = {delQuads: [], addQuads: @graph.findByIRI(s, p, o)}
     if immediatePatch.addQuads.length
       onChange(immediatePatch)
     return handle
   unsubscribe: (subscription) ->
     @_watchers.unsubscribe(subscription)

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