From 6f0559edacace15ea53d3dc626d8a574ad911b13 Mon Sep 17 00:00:00 2001
From: Henri Bergius <henri.bergius@iki.fi>
Date: Mon, 30 Jan 2017 13:22:31 +0100
Subject: [PATCH] New component for sending edges message to runtime, refs
 noflo/noflo-ui#328

---
 component.json              |  6 ++++--
 components/SendEdges.coffee | 32 ++++++++++++++++++++++++++++++++
 package.json                |  3 ++-
 3 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 components/SendEdges.coffee

diff --git a/component.json b/component.json
index cc538c7..22ade6f 100644
--- a/component.json
+++ b/component.json
@@ -31,7 +31,8 @@
     "components/ListenNetwork.coffee",
     "components/SendComponent.coffee",
     "components/SendGraph.coffee",
-    "components/ListComponents.coffee"
+    "components/ListComponents.coffee",
+    "components/SendEdges.coffee"
   ],
   "json": [
     "spec/data/component.json",
@@ -51,8 +52,9 @@
       "ListGraphs": "components/ListGraphs.coffee",
       "ListNetworks": "components/ListNetworks.coffee",
       "SendComponent": "components/SendComponent.coffee",
+      "SendEdges": "components/SendEdges.coffee",
       "SendGraph": "components/SendGraph.coffee",
       "SendGraphChanges": "components/SendGraphChanges.coffee"
     }
   }
-}
+}
\ No newline at end of file
diff --git a/components/SendEdges.coffee b/components/SendEdges.coffee
new file mode 100644
index 0000000..4c0fa6f
--- /dev/null
+++ b/components/SendEdges.coffee
@@ -0,0 +1,32 @@
+noflo = require 'noflo'
+
+exports.getComponent = ->
+  c = new noflo.Component
+  c.description = 'Send edges selected by user to runtime'
+  c.inPorts.add 'edges',
+    datatype: 'array'
+    required: yes
+  c.inPorts.add 'runtime',
+    datatype: 'object'
+    required: yes
+  c.outPorts.add 'out',
+    datatype: 'array'
+  c.outPorts.add 'error',
+    datatype: 'object'
+
+  noflo.helpers.WirePattern c,
+    in: 'edges'
+    params: 'runtime'
+    out: 'out'
+    async: true
+  , (data, groups, out, callback) ->
+    unless c.params.runtime.canDo
+      return callback new Error 'Incorrect runtime instance'
+    unless c.params.runtime.isConnected()
+      # Pass-through since there is no connection
+      out.send data
+      do callback
+      return
+    c.params.runtime.sendNetwork 'edges', data
+    out.send edges
+    do callback
diff --git a/package.json b/package.json
index 0476cd2..1a1d0be 100644
--- a/package.json
+++ b/package.json
@@ -57,8 +57,9 @@
       "ListGraphs": "components/ListGraphs.coffee",
       "ListNetworks": "components/ListNetworks.coffee",
       "SendComponent": "components/SendComponent.coffee",
+      "SendEdges": "components/SendEdges.coffee",
       "SendGraph": "components/SendGraph.coffee",
       "SendGraphChanges": "components/SendGraphChanges.coffee"
     }
   }
-}
+}
\ No newline at end of file