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Avoid duplicating existing subflows on import

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This commit is contained in:
Nick O'Leary
2016-09-24 22:20:28 +01:00
parent 252040f03b
commit a0f91aa814
1 changed files with 79 additions and 24 deletions
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103
editor/js/nodes.js
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@@ -565,6 +565,45 @@ RED.nodes = (function() {
return nns;
}
function checkForMatchingSubflow(subflow,subflowNodes) {
var i;
var match = null;
try {
RED.nodes.eachSubflow(function(sf) {
if (sf.name != subflow.name ||
sf.info != subflow.info ||
sf.in.length != subflow.in.length ||
sf.out.length != subflow.out.length) {
return;
}
var sfNodes = RED.nodes.filterNodes({z:sf.id});
if (sfNodes.length != subflowNodes.length) {
return;
}
var subflowNodeSet = [subflow].concat(subflowNodes);
var sfNodeSet = [sf].concat(sfNodes);
var exportableSubflowNodes = JSON.stringify(subflowNodeSet);
var exportableSFNodes = JSON.stringify(createExportableNodeSet(sfNodeSet));
var nodeMap = {};
for (i=0;i<sfNodes.length;i++) {
exportableSubflowNodes = exportableSubflowNodes.replace(new RegExp("\""+subflowNodes[i].id+"\"","g"),'"'+sfNodes[i].id+'"');
}
exportableSubflowNodes = exportableSubflowNodes.replace(new RegExp("\""+subflow.id+"\"","g"),'"'+sf.id+'"');
if (exportableSubflowNodes !== exportableSFNodes) {
return;
}
match = sf;
throw new Error();
});
} catch(err) {
console.log(err.stack);
}
return match;
}
function compareNodes(nodeA,nodeB,idMustMatch) {
if (idMustMatch && nodeA.id != nodeB.id) {
return false;
@@ -598,6 +637,7 @@ RED.nodes = (function() {
var i;
var n;
var newNodes;
var nodeZmap = {};
if (typeof newNodesObj === "string") {
if (newNodesObj === "") {
return;
@@ -628,6 +668,11 @@ RED.nodes = (function() {
unknownTypes.indexOf(n.type)==-1) {
unknownTypes.push(n.type);
}
if (n.z) {
nodeZmap[n.z] = nodeZmap[n.z] || [];
nodeZmap[n.z].push(n);
}
}
if (unknownTypes.length > 0) {
var typeList = "<ul><li>"+unknownTypes.join("</li><li>")+"</li></ul>";
@@ -662,6 +707,7 @@ RED.nodes = (function() {
var workspace_map = {};
var new_subflows = [];
var subflow_map = {};
var subflow_blacklist = {};
var node_map = {};
var new_nodes = [];
var new_links = [];
@@ -690,28 +736,33 @@ RED.nodes = (function() {
RED.workspaces.add(n);
new_workspaces.push(n);
} else if (n.type === "subflow") {
subflow_map[n.id] = n;
if (createNewIds) {
nid = getID();
n.id = nid;
var matchingSubflow = checkForMatchingSubflow(n,nodeZmap[n.id]);
if (matchingSubflow) {
subflow_blacklist[n.id] = matchingSubflow;
} else {
subflow_map[n.id] = n;
if (createNewIds) {
nid = getID();
n.id = nid;
}
// TODO: handle createNewIds - map old to new subflow ids
n.in.forEach(function(input,i) {
input.type = "subflow";
input.direction = "in";
input.z = n.id;
input.i = i;
input.id = getID();
});
n.out.forEach(function(output,i) {
output.type = "subflow";
output.direction = "out";
output.z = n.id;
output.i = i;
output.id = getID();
});
new_subflows.push(n);
addSubflow(n,createNewIds);
}
// TODO: handle createNewIds - map old to new subflow ids
n.in.forEach(function(input,i) {
input.type = "subflow";
input.direction = "in";
input.z = n.id;
input.i = i;
input.id = getID();
});
n.out.forEach(function(output,i) {
output.type = "subflow";
output.direction = "out";
output.z = n.id;
output.i = i;
output.id = getID();
});
new_subflows.push(n);
addSubflow(n,createNewIds);
}
}
@@ -732,7 +783,9 @@ RED.nodes = (function() {
var existingConfigNode = null;
if (createNewIds) {
if (n.z) {
if (subflow_map[n.z]) {
if (subflow_blacklist[n.z]) {
continue;
} else if (subflow_map[n.z]) {
n.z = subflow_map[n.z].id;
} else {
n.z = workspace_map[n.z];
@@ -796,7 +849,9 @@ RED.nodes = (function() {
if (!def || def.category != "config") {
var node = {x:n.x,y:n.y,z:n.z,type:0,wires:n.wires,changed:false};
if (createNewIds) {
if (subflow_map[node.z]) {
if (subflow_blacklist[n.z]) {
continue;
} else if (subflow_map[node.z]) {
node.z = subflow_map[node.z].id;
} else {
node.z = workspace_map[node.z];
@@ -831,7 +886,7 @@ RED.nodes = (function() {
node._def = def;
if (n.type.substring(0,7) === "subflow") {
var parentId = n.type.split(":")[1];
var subflow = subflow_map[parentId]||getSubflow(parentId);
var subflow = subflow_blacklist[parentId]||subflow_map[parentId]||getSubflow(parentId);
if (createNewIds) {
parentId = subflow.id;
node.type = "subflow:"+parentId;