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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Identify modified nodes on deploy

This commit is contained in:
Nick O'Leary 2014-11-23 22:25:09 +00:00
parent eee2996e8a
commit e11abd2508
3 changed files with 198 additions and 5 deletions

View File

@ -343,14 +343,23 @@ RED.nodes = (function() {
} }
} }
if(exportCreds && n.credentials) { if(exportCreds && n.credentials) {
var credentialSet = {};
node.credentials = {}; node.credentials = {};
for (var cred in n._def.credentials) { for (var cred in n._def.credentials) {
if (n._def.credentials.hasOwnProperty(cred)) { if (n._def.credentials.hasOwnProperty(cred)) {
if (n.credentials[cred] != null) { if (n._def.credentials[cred].type == 'password') {
node.credentials[cred] = n.credentials[cred]; if (n.credentials["has_"+cred] != n.credentials._["has_"+cred] ||
(n.credentials["has_"+cred] && n.credentials[cred])) {
credentialSet[cred] = n.credentials[cred];
}
} else if (n.credentials[cred] != null && n.credentials[cred] != n.credentials._[cred]) {
credentialSet[cred] = n.credentials[cred];
} }
} }
} }
if (Object.keys(credentialSet).length > 0) {
node.credentials = credentialSet;
}
} }
} }
if (n._def.category != "config") { if (n._def.category != "config") {

View File

@ -22,12 +22,15 @@ var typeRegistry = require("./registry");
var credentials = require("./credentials"); var credentials = require("./credentials");
var log = require("../log"); var log = require("../log");
var events = require("../events"); var events = require("../events");
var redUtil = require("../util");
var storage = null; var storage = null;
var nodes = {}; var nodes = {};
var subflows = {}; var subflows = {};
var activeConfig = []; var activeConfig = [];
var activeConfigNodes = {};
var missingTypes = []; var missingTypes = [];
events.on('type-registered',function(type) { events.on('type-registered',function(type) {
@ -142,6 +145,7 @@ function parseConfig() {
var type; var type;
var subflow; var subflow;
missingTypes = []; missingTypes = [];
activeConfigNodes = {};
// Scan the configuration for any unknown node types // Scan the configuration for any unknown node types
for (i=0;i<activeConfig.length;i++) { for (i=0;i<activeConfig.length;i++) {
@ -183,13 +187,15 @@ function parseConfig() {
subflow.nodes.push(activeConfig[i]); subflow.nodes.push(activeConfig[i]);
} }
} }
var subflowNameRE = /^subflow:(.+)$/;
// Instantiate each node in the flow // Instantiate each node in the flow
for (i=0;i<activeConfig.length;i++) { for (i=0;i<activeConfig.length;i++) {
activeConfigNodes[activeConfig[i].id] = activeConfig[i];
var nn = null; var nn = null;
type = activeConfig[i].type; type = activeConfig[i].type;
var m = /^subflow:(.+)$/.exec(type); var m = subflowNameRE.exec(type);
if (!m) { if (!m) {
// TODO: remove workspace in next release+1 // TODO: remove workspace in next release+1
if (type != "workspace" && type != "tab" && type != "subflow" && !subflows[activeConfig[i].z]) { if (type != "workspace" && type != "tab" && type != "subflow" && !subflows[activeConfig[i].z]) {
@ -226,6 +232,23 @@ function stopFlows() {
return flowNodes.clear(); return flowNodes.clear();
} }
function diffNodes(oldNode,newNode) {
if (oldNode == null) {
return true;
} else {
for (var p in newNode) {
if (newNode.hasOwnProperty(p) && p != "x" && p != "y") {
if (!redUtil.compareObjects(oldNode[p],newNode[p])) {
return true;
break;
}
}
}
}
return false;
}
var flowNodes = module.exports = { var flowNodes = module.exports = {
init: function(_storage) { init: function(_storage) {
storage = _storage; storage = _storage;
@ -319,14 +342,133 @@ var flowNodes = module.exports = {
* @return a promise for the starting of the new flow * @return a promise for the starting of the new flow
*/ */
setFlows: function (config) { setFlows: function (config) {
// Extract any credential updates //TODO: identify the deleted nodes
var newNodes = {};
var changedNodeStack = [];
var changedSubflowsObj = {};
var visited = {};
var nodeLinks = {};
var changedNodes = {};
var linkChangedNodes = {};
var deletedNodes = [];
for (var i=0; i<config.length; i++) { for (var i=0; i<config.length; i++) {
var node = config[i]; var node = config[i];
newNodes[node.id] = node;
var changed = false;
// Extract any credential updates
if (node.credentials) { if (node.credentials) {
credentials.extract(node); credentials.extract(node);
changed = true;
delete node.credentials; delete node.credentials;
} else {
// Check for any changes on the node
changed = diffNodes(activeConfigNodes[node.id],node);
}
if (changed) {
changedNodes[node.id] = node;
changedNodeStack.push(node.id);
// If this is part of a subflow, mark the subflow as changed
if (activeConfigNodes[node.z] && activeConfigNodes[node.z].type == "subflow") {
changedSubflowsObj[node.z] = true;
} }
} }
}
activeConfig.forEach(function(n) {
if (!newNodes[n.id]) {
deletedNodes.push(n.id);
// Upstream nodes will be flagged as changed as their wires
// array will be different.
// Need to flag downstream nodes
if (n.wires) {
for (var j=0;j<n.wires.length;j++) {
var wires = n.wires[j];
for (var k=0;k<wires.length;k++) {
var nn = newNodes[wires[k]];
if (nn) {
linkChangedNodes[wires[k]] = nn;
}
}
}
}
}
});
// For all changed subflows, mark any instances as changed
// If the subflow instance exists in a subflow, recursively mark them all
var changedSubflows = Object.keys(changedSubflowsObj);
while (changedSubflows.length > 0) {
var newChangedSubflowsObj = {};
changedSubflows.forEach(function(id) {
changedNodes[id] = newNodes[id];
});
var subflowNameRE = /^subflow:(.*)$/;
config.forEach(function(n) {
var m = subflowNameRE.exec(n.type);
if (m && changedSubflowsObj[m[1]]) {
// This is an instance of a changed subflow
changedNodes[n.id] = n;
if (activeConfigNodes[n.z] && activeConfigNodes[n.z].type == "subflow" && !changedNodes[n.z]) {
// This instance is itself in a subflow that has not yet been dealt with
newChangedSubflowsObj[n.z] = true;
}
}
});
changedSubflowsObj = newChangedSubflowsObj;
changedSubflows = Object.keys(newChangedSubflowsObj);
}
// Build the list of what each node is connected to
config.forEach(function(n) {
nodeLinks[n.id] = nodeLinks[n.id] || [];
if (n.wires) {
for (var j=0;j<n.wires.length;j++) {
var wires = n.wires[j];
for (var k=0;k<wires.length;k++) {
nodeLinks[n.id].push(wires[k]);
var nn = newNodes[wires[k]];
if (nn) {
nodeLinks[nn.id] = nodeLinks[nn.id] || [];
nodeLinks[nn.id].push(n.id);
}
}
}
}
});
// For all of the changed nodes, mark all downstream and upstream
// nodes as linkChanged, and add them to the stack to propagate
while(changedNodeStack.length > 0) {
var nid = changedNodeStack.pop();
var n = newNodes[nid];
if (!visited[nid]) {
visited[nid] = true;
if (nodeLinks[nid]) {
nodeLinks[nid].forEach(function(id) {
var nn = newNodes[id];
if (!changedNodes[id]) {
linkChangedNodes[id] = nn;
changedNodeStack.push(nn.id);
}
});
}
}
}
config.forEach(function(n) {
if (changedNodes[n.id]|| linkChangedNodes[n.id]) {
console.log(changedNodes[n.id]!=null,linkChangedNodes[n.id]!=null,n.id,n.type,n.name);
}
});
deletedNodes.forEach(function(n) {
console.log("Deleted:",n);
});
return credentials.save() return credentials.save()
.then(function() { return storage.saveFlows(config);}) .then(function() { return storage.saveFlows(config);})
.then(function() { return stopFlows();}) .then(function() { return stopFlows();})

View File

@ -57,9 +57,51 @@ function cloneMessage(msg) {
return m; return m;
} }
function compareObjects(obj1,obj2) {
if (obj1 === obj2) {
return true;
}
if (obj1 == null || obj2 == null) {
return false;
}
if (!(obj1 instanceof Object) && !(obj2 instanceof Object)) {
return false;
}
var isArray1 = Array.isArray(obj1);
var isArray2 = Array.isArray(obj2);
if (isArray1 != isArray2) {
return false;
}
if (isArray1 && isArray2) {
if (obj1.length != obj2.length) {
return false;
}
for (var i=0;i<obj1.length;i++) {
if (!compareObjects(obj1[i],obj2[i])) {
return false;
}
}
return true;
}
var keys1 = Object.keys(obj1);
var keys2 = Object.keys(obj2);
if (keys1.length != keys2.length) {
return false;
}
for (var k in obj1) {
if (obj1.hasOwnProperty(k)) {
if (!compareObjects(obj1[k],obj2[k])) {
return false;
}
}
}
return true;
}
module.exports = { module.exports = {
ensureString: ensureString, ensureString: ensureString,
ensureBuffer: ensureBuffer, ensureBuffer: ensureBuffer,
cloneMessage: cloneMessage cloneMessage: cloneMessage,
compareObjects: compareObjects
}; };