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Add dynamic node api

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Closes #322
- nodes modules can be installed/removed dynamically at runtime
- nodes can be enabled/disabled
- onpaletteadd/onpaletteremove api added to node definitions
- initial implementation of nr-cli
This commit is contained in:
Nick O'Leary
2014-08-28 00:35:07 +01:00
parent 00cb8d5bce
commit da61fe12d0
24 changed files with 1540 additions and 381 deletions
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125
public/red/nodes.js
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@@ -21,21 +21,101 @@ RED.nodes = (function() {
var links = [];
var defaultWorkspace;
var workspaces = {};
function registerType(nt,def) {
node_defs[nt] = def;
// TODO: too tightly coupled into palette UI
RED.palette.add(nt,def);
}
var registry = (function() {
var nodeList = [];
var nodeSets = {};
var typeToId = {};
var nodeDefinitions = {};
var exports = {
getNodeList: function() {
return nodeList;
},
setNodeList: function(list) {
nodeList = [];
for(var i=0;i<list.length;i++) {
var ns = list[i];
exports.addNodeSet(ns);
}
},
addNodeSet: function(ns) {
ns.added = false;
nodeSets[ns.id] = ns;
for (var j=0;j<ns.types.length;j++) {
typeToId[ns.types[j]] = ns.id;
}
nodeList.push(ns);
},
removeNodeSet: function(id) {
var ns = nodeSets[id];
for (var j=0;j<ns.types.length;j++) {
if (ns.added) {
// TODO: too tightly coupled into palette UI
RED.palette.remove(ns.types[j]);
var def = nodeDefinitions[ns.types[j]];
if (def.onpaletteremove && typeof def.onpaletteremove === "function") {
def.onpaletteremove.call(def);
}
}
delete typeToId[ns.types[j]];
}
delete nodeSets[id];
for (var i=0;i<nodeList.length;i++) {
if (nodeList[i].id == id) {
nodeList.splice(i,1);
break;
}
}
return ns;
},
getNodeSet: function(id) {
return nodeSets[id];
},
enableNodeSet: function(id) {
var ns = nodeSets[id];
ns.enabled = true;
for (var j=0;j<ns.types.length;j++) {
// TODO: too tightly coupled into palette UI
RED.palette.show(ns.types[j]);
var def = nodeDefinitions[ns.types[j]];
if (def.onpaletteadd && typeof def.onpaletteadd === "function") {
def.onpaletteadd.call(def);
}
}
},
disableNodeSet: function(id) {
var ns = nodeSets[id];
ns.enabled = false;
for (var j=0;j<ns.types.length;j++) {
// TODO: too tightly coupled into palette UI
RED.palette.hide(ns.types[j]);
var def = nodeDefinitions[ns.types[j]];
if (def.onpaletteremove && typeof def.onpaletteremove === "function") {
def.onpaletteremove.call(def);
}
}
},
registerNodeType: function(nt,def) {
nodeDefinitions[nt] = def;
nodeSets[typeToId[nt]].added = true;
// TODO: too tightly coupled into palette UI
RED.palette.add(nt,def);
if (def.onpaletteadd && typeof def.onpaletteadd === "function") {
def.onpaletteadd.call(def);
}
},
getNodeType: function(nt) {
return nodeDefinitions[nt];
}
}
return exports;
})();
function getID() {
return (1+Math.random()*4294967295).toString(16);
}
function getType(type) {
return node_defs[type];
}
function addNode(n) {
if (n._def.category == "config") {
configNodes[n.id] = n;
@@ -48,7 +128,7 @@ RED.nodes = (function() {
if (n._def.defaults.hasOwnProperty(d)) {
var property = n._def.defaults[d];
if (property.type) {
var type = getType(property.type)
var type = registry.getNodeType(property.type)
if (type && type.category == "config") {
var configNode = configNodes[n[d]];
if (configNode) {
@@ -101,7 +181,7 @@ RED.nodes = (function() {
if (node._def.defaults.hasOwnProperty(d)) {
var property = node._def.defaults[d];
if (property.type) {
var type = getType(property.type)
var type = registry.getNodeType(property.type)
if (type && type.category == "config") {
var configNode = configNodes[node[d]];
if (configNode) {
@@ -229,7 +309,7 @@ RED.nodes = (function() {
for (var d in node._def.defaults) {
if (node._def.defaults[d].type && node[d] in configNodes) {
var confNode = configNodes[node[d]];
var exportable = getType(node._def.defaults[d].type).exportable;
var exportable = registry.getNodeType(node._def.defaults[d].type).exportable;
if ((exportable == null || exportable)) {
if (!(node[d] in exportedConfigNodes)) {
exportedConfigNodes[node[d]] = true;
@@ -288,7 +368,7 @@ RED.nodes = (function() {
for (i=0;i<newNodes.length;i++) {
n = newNodes[i];
// TODO: remove workspace in next release+1
if (n.type != "workspace" && n.type != "tab" && !getType(n.type)) {
if (n.type != "workspace" && n.type != "tab" && !registry.getNodeType(n.type)) {
// TODO: get this UI thing out of here! (see below as well)
n.name = n.type;
n.type = "unknown";
@@ -347,7 +427,7 @@ RED.nodes = (function() {
n = newNodes[i];
// TODO: remove workspace in next release+1
if (n.type !== "workspace" && n.type !== "tab") {
var def = getType(n.type);
var def = registry.getNodeType(n.type);
if (def && def.category == "config") {
if (!RED.nodes.node(n.id)) {
var configNode = {id:n.id,type:n.type,users:[]};
@@ -424,8 +504,17 @@ RED.nodes = (function() {
}
return {
registerType: registerType,
getType: getType,
registry:registry,
setNodeList: registry.setNodeList,
getNodeSet: registry.getNodeSet,
addNodeSet: registry.addNodeSet,
removeNodeSet: registry.removeNodeSet,
enableNodeSet: registry.enableNodeSet,
disableNodeSet: registry.disableNodeSet,
registerType: registry.registerNodeType,
getType: registry.getNodeType,
convertNode: convertNode,
add: addNode,
addLink: addLink,