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Refactor Subflow logic into own class

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This commit is contained in:
Nick O'Leary
2019-01-16 16:27:19 +00:00
parent da756fa568
commit 81f4e0de56
9 changed files with 1214 additions and 1155 deletions
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47
packages/node_modules/@node-red/runtime/lib/nodes/flows/util.js vendored
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@@ -15,6 +15,7 @@
**/
var clone = require("clone");
var redUtil = require("@node-red/util").util;
var Log = require("@node-red/util").log;
var subflowInstanceRE = /^subflow:(.+)$/;
var typeRegistry = require("@node-red/registry");
@@ -427,9 +428,10 @@ module.exports = {
// console.log(diff);
// for (id in newConfig.allNodes) {
// console.log(
// (added[id]?"+":(changed[id]?"!":" "))+(wiringChanged[id]?"w":" ")+(diff.linked.indexOf(id)!==-1?"~":" "),
// id,
// newConfig.allNodes[id].type,
// (added[id]?"a":(changed[id]?"c":" "))+(wiringChanged[id]?"w":" ")+(diff.linked.indexOf(id)!==-1?"l":" "),
// newConfig.allNodes[id].type.padEnd(10),
// id.padEnd(16),
// (newConfig.allNodes[id].z||"").padEnd(16),
// newConfig.allNodes[id].name||newConfig.allNodes[id].label||""
// );
// }
@@ -443,5 +445,44 @@ module.exports = {
// }
return diff;
},
/**
* Create a new instance of a node
* @param {Flow} flow The containing flow
* @param {object} config The node configuration object
* @return {Node} The instance of the node
*/
createNode: function(flow,config) {
var newNode = null;
var type = config.type;
try {
var nodeTypeConstructor = typeRegistry.get(type);
if (nodeTypeConstructor) {
var conf = clone(config);
delete conf.credentials;
for (var p in conf) {
if (conf.hasOwnProperty(p)) {
mapEnvVarProperties(conf,p);
}
}
try {
conf._flow = flow;
newNode = new nodeTypeConstructor(conf);
} catch (err) {
Log.log({
level: Log.ERROR,
id:conf.id,
type: type,
msg: err
});
}
} else {
Log.error(Log._("nodes.flow.unknown-type", {type:type}));
}
} catch(err) {
Log.error(err);
}
return newNode;
}
}