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Restore node order in palette following async changes

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The move to async loading of node files led to them appearing
out of order in the palette.
This commit is contained in:
Nick O'Leary
2015-04-08 20:17:24 +01:00
parent 8ee90777ee
commit e1dd8cf2ab
6 changed files with 127 additions and 44 deletions
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1
red/nodes/index.js
View File

@@ -127,7 +127,6 @@ module.exports = {
getNodeList: registry.getNodeList,
getModuleInfo: registry.getModuleInfo,
getModuleList: registry.getModuleList,
getNodeConfigs: registry.getNodeConfigs,
getNodeConfig: registry.getNodeConfig,

43
red/nodes/registry/loader.js
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@@ -31,6 +31,11 @@ function init(_settings) {
}
function load(defaultNodesDir,disableNodePathScan) {
// To skip node scan, the following line will use the stored node list.
// We should expose that as an option at some point, although the
// performance gains are minimal.
//return loadNodeFiles(registry.getModuleList());
var nodeFiles = localfilesystem.getNodeFiles(defaultNodesDir,disableNodePathScan);
return loadNodeFiles(nodeFiles);
}
@@ -41,9 +46,31 @@ function loadNodeFiles(nodeFiles) {
/* istanbul ignore else */
if (nodeFiles.hasOwnProperty(module)) {
if (!registry.getModuleInfo(module)) {
var first = true;
for (var node in nodeFiles[module].nodes) {
/* istanbul ignore else */
if (nodeFiles[module].nodes.hasOwnProperty(node)) {
if (module != "node-red" && first) {
// Check the module directory exists
first = false;
var fn = nodeFiles[module].nodes[node].file;
var parts = fn.split("/");
var i = parts.length-1;
for (;i>=0;i--) {
if (parts[i] == "node_modules") {
break;
}
}
var moduleFn = parts.slice(0,i+2).join("/");
try {
var stat = fs.statSync(moduleFn);
} catch(err) {
// Module not found, don't attempt to load its nodes
break;
}
}
try {
promises.push(loadNodeConfig(nodeFiles[module].nodes[node]))
} catch(err) {
@@ -55,7 +82,10 @@ function loadNodeFiles(nodeFiles) {
}
}
return when.settle(promises).then(function(results) {
var nodes = results.map(function(r) { return r.value; });
var nodes = results.map(function(r) {
registry.addNodeSet(r.value.id,r.value,r.value.version);
return r.value;
});
return loadNodeSetList(nodes);
});
}
@@ -84,15 +114,23 @@ function loadNodeConfig(fileInfo) {
file: file,
template: file.replace(/\.js$/,".html"),
enabled: isEnabled,
loaded:false
loaded:false,
version: version
};
if (fileInfo.hasOwnProperty("types")) {
node.types = fileInfo.types;
}
fs.readFile(node.template,'utf8', function(err,content) {
if (err) {
node.types = [];
if (err.code === 'ENOENT') {
if (!node.types) {
node.types = [];
}
node.err = "Error: "+file+" does not exist";
} else {
node.types = [];
node.err = err.toString();
}
} else {
@@ -116,7 +154,6 @@ function loadNodeConfig(fileInfo) {
}
}
}
registry.addNodeSet(id,node,version);
resolve(node);
});
});

37
red/nodes/registry/registry.js
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@@ -158,7 +158,6 @@ function addNodeSet(id,set,version) {
nodeTypeToId[t] = id;
});
}
moduleNodes[set.module] = moduleNodes[set.module]||[];
moduleNodes[set.module].push(set.name);
@@ -262,14 +261,16 @@ function getNodeList(filter) {
}
function getModuleList() {
var list = [];
for (var module in moduleNodes) {
/* istanbul ignore else */
if (moduleNodes.hasOwnProperty(module)) {
list.push(registry.getModuleInfo(module));
}
}
return list;
//var list = [];
//for (var module in moduleNodes) {
// /* istanbul ignore else */
// if (moduleNodes.hasOwnProperty(module)) {
// list.push(registry.getModuleInfo(module));
// }
//}
//return list;
return moduleConfigs;
}
function getModuleInfo(module) {
@@ -437,16 +438,18 @@ function cleanModuleList() {
}
}
}
} else if (moduleConfigs[mod] && !moduleNodes[mod]) {
// For node modules, look for missing ones
for (node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
removeNode(mod+"/"+node);
removed = true;
} else {
if (moduleConfigs[mod] && !moduleNodes[mod]) {
// For node modules, look for missing ones
for (node in nodes) {
/* istanbul ignore else */
if (nodes.hasOwnProperty(node)) {
removeNode(mod+"/"+node);
removed = true;
}
}
delete moduleConfigs[mod];
}
delete moduleConfigs[mod];
}
}
}

4
red/server.js
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@@ -63,7 +63,7 @@ function start() {
log.info("Node.js version: "+process.version);
log.info("Loading palette nodes");
redNodes.init(settings,storage,app);
redNodes.load().then(function() {
return redNodes.load().then(function() {
var i;
var nodeErrors = redNodes.getNodeList(function(n) { return n.err!=null;});
@@ -106,10 +106,10 @@ function start() {
}
log.info("Settings file : "+settings.settingsFile);
redNodes.loadFlows();
comms.start();
}).otherwise(function(err) {
console.log(err);
});
comms.start();
});
}

46
test/red/nodes/registry/index_spec.js
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@@ -307,22 +307,34 @@ describe('red/nodes/registry/index', function() {
typeRegistry.load("wontexist",true).then(function() {
var nodeList = typeRegistry.getNodeList();
var moduleList = typeRegistry.getModuleList();
Object.keys(moduleList).should.have.length(1);
moduleList.should.have.a.property("node-red");
Object.keys(moduleList["node-red"].nodes).should.have.length(3);
nodeList.should.be.Array.and.have.length(3);
moduleList.should.be.Array.and.have.length(1);
settingsSave.callCount.should.equal(1);
settingsSave.firstCall.args[0].should.be.equal("nodes");
var savedList = settingsSave.firstCall.args[1];
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("id","node-red/TestNode1");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("name","TestNode1");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("module","node-red");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("file");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("enabled",true);
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("types");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("config");
moduleList['node-red'].nodes['TestNode1'].should.have.a.property("template");
savedList[moduleList[0].name].name.should.equal(moduleList[0].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[0].name].name.should.equal(moduleList[0].nodes[0].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[1].name].name.should.equal(moduleList[0].nodes[1].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[2].name].name.should.equal(moduleList[0].nodes[2].name);
savedList[moduleList[0].name].nodes[moduleList[0].nodes[0].name].should.not.have.property("err");
savedList[moduleList[0].name].nodes[moduleList[0].nodes[1].name].should.not.have.property("err");
savedList[moduleList[0].name].nodes[moduleList[0].nodes[2].name].should.not.have.property("err");
savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("id");
savedList['node-red'].nodes['TestNode1'].should.have.a.property("name",moduleList['node-red'].nodes['TestNode1'].name);
savedList['node-red'].nodes['TestNode1'].should.have.a.property("module",moduleList['node-red'].nodes['TestNode1'].module);
savedList['node-red'].nodes['TestNode1'].should.have.a.property("file",moduleList['node-red'].nodes['TestNode1'].file);
savedList['node-red'].nodes['TestNode1'].should.have.a.property("enabled",moduleList['node-red'].nodes['TestNode1'].enabled);
savedList['node-red'].nodes['TestNode1'].should.have.a.property("types",moduleList['node-red'].nodes['TestNode1'].types);
savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("config");
savedList['node-red'].nodes['TestNode1'].should.not.have.a.property("template");
done();
}).catch(function(e) {
@@ -415,10 +427,12 @@ describe('red/nodes/registry/index', function() {
typeRegistry.addModule("TestNodeModule").then(function() {
var list = typeRegistry.getModuleList();
list.should.be.an.Array.and.have.lengthOf(1);
list[0].should.have.property("name", "TestNodeModule");
list[0].should.have.property("nodes");
list[0].nodes.should.be.an.Array.and.have.lengthOf(2);
Object.keys(list).should.have.length(1);
list.should.have.a.property("TestNodeModule");
Object.keys(list["TestNodeModule"].nodes).should.have.length(2);
list["TestNodeModule"].nodes["TestNodeMod1"].should.have.property("name", "TestNodeMod1");
list["TestNodeModule"].nodes["TestNodeMod2"].should.have.property("name", "TestNodeMod2");
done();
}).catch(function(e) {
@@ -656,8 +670,8 @@ describe('red/nodes/registry/index', function() {
var modules = typeRegistry.getModuleList();
modules[0].should.have.property("name","TestNodeModule");
modules[0].should.have.property("version","0.0.1");
modules.should.have.property("TestNodeModule");
modules["TestNodeModule"].should.have.property("version","0.0.1");
done();
}).catch(function(e) {

40
test/red/nodes/registry/registry_spec.js
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@@ -117,12 +117,26 @@ describe("red/nodes/registry/registry",function() {
typeRegistry.init(settings);
typeRegistry.getNodeList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.eql({});
typeRegistry.addNodeSet("test-module/test-name",testNodeSet1, "0.0.1");
typeRegistry.getNodeList().should.have.lengthOf(1);
typeRegistry.getModuleList().should.have.lengthOf(1);
var moduleList = typeRegistry.getModuleList();
moduleList.should.have.a.property("test-module");
moduleList["test-module"].should.have.a.property("name","test-module");
moduleList["test-module"].should.have.a.property("version","0.0.1");
moduleList["test-module"].should.have.a.property("nodes");
moduleList["test-module"].nodes.should.have.a.property("test-name");
moduleList["test-module"].nodes["test-name"].should.eql({
id: 'test-module/test-name',
module: 'test-module',
name: 'test-name',
enabled: true,
loaded: false,
types: [ 'test-a', 'test-b' ]
});
});
@@ -130,20 +144,36 @@ describe("red/nodes/registry/registry",function() {
typeRegistry.init(settings);
typeRegistry.getNodeList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.eql({});
typeRegistry.addNodeSet("test-module/test-name",testNodeSet1, "0.0.1");
typeRegistry.getNodeList().should.have.lengthOf(1);
var moduleList = typeRegistry.getModuleList();
Object.keys(moduleList).should.have.a.lengthOf(1);
moduleList.should.have.a.property("test-module");
moduleList["test-module"].should.have.a.property("name","test-module");
moduleList["test-module"].should.have.a.property("version","0.0.1");
moduleList["test-module"].should.have.a.property("nodes");
Object.keys(moduleList["test-module"].nodes).should.have.a.lengthOf(1);
moduleList["test-module"].nodes.should.have.a.property("test-name");
typeRegistry.addNodeSet("test-module/test-name-2",testNodeSet2);
typeRegistry.getNodeList().should.have.lengthOf(2);
typeRegistry.getModuleList().should.have.lengthOf(1);
moduleList = typeRegistry.getModuleList();
Object.keys(moduleList).should.have.a.lengthOf(1);
Object.keys(moduleList["test-module"].nodes).should.have.a.lengthOf(2);
moduleList["test-module"].nodes.should.have.a.property("test-name");
moduleList["test-module"].nodes.should.have.a.property("test-name-2");
});
it('doesnt add node set types if node set has an error', function() {
typeRegistry.init(settings);
typeRegistry.getNodeList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.have.lengthOf(0);
typeRegistry.getModuleList().should.eql({});
typeRegistry.addNodeSet("test-module/test-name",testNodeSet1, "0.0.1");