mirror of
https://github.com/node-red/node-red.git
synced 2025-03-01 10:36:34 +00:00
pull out editor-client and editor-api
This commit is contained in:
735
packages/node_modules/@node-red/runtime/lib/nodes/flows/index.js
generated
vendored
Normal file
735
packages/node_modules/@node-red/runtime/lib/nodes/flows/index.js
generated
vendored
Normal file
@@ -0,0 +1,735 @@
|
||||
/**
|
||||
* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var clone = require("clone");
|
||||
var when = require("when");
|
||||
|
||||
var Flow = require('./Flow');
|
||||
|
||||
var typeRegistry = require("@node-red/registry");
|
||||
var deprecated = typeRegistry.deprecated;
|
||||
|
||||
|
||||
var context = require("../context")
|
||||
var credentials = require("../credentials");
|
||||
|
||||
var flowUtil = require("./util");
|
||||
var log;
|
||||
var events = require("../../events");
|
||||
var redUtil = require("@node-red/util").util;
|
||||
|
||||
var storage = null;
|
||||
var settings = null;
|
||||
|
||||
var activeConfig = null;
|
||||
var activeFlowConfig = null;
|
||||
|
||||
var activeFlows = {};
|
||||
var started = false;
|
||||
var credentialsPendingReset = false;
|
||||
|
||||
var activeNodesToFlow = {};
|
||||
var subflowInstanceNodeMap = {};
|
||||
|
||||
var typeEventRegistered = false;
|
||||
|
||||
function init(runtime) {
|
||||
if (started) {
|
||||
throw new Error("Cannot init without a stop");
|
||||
}
|
||||
settings = runtime.settings;
|
||||
storage = runtime.storage;
|
||||
log = runtime.log;
|
||||
started = false;
|
||||
if (!typeEventRegistered) {
|
||||
events.on('type-registered',function(type) {
|
||||
if (activeFlowConfig && activeFlowConfig.missingTypes.length > 0) {
|
||||
var i = activeFlowConfig.missingTypes.indexOf(type);
|
||||
if (i != -1) {
|
||||
log.info(log._("nodes.flows.registered-missing", {type:type}));
|
||||
activeFlowConfig.missingTypes.splice(i,1);
|
||||
if (activeFlowConfig.missingTypes.length === 0 && started) {
|
||||
events.emit("runtime-event",{id:"runtime-state",retain: true});
|
||||
start();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
typeEventRegistered = true;
|
||||
}
|
||||
Flow.init(runtime);
|
||||
}
|
||||
|
||||
function loadFlows() {
|
||||
var config;
|
||||
return storage.getFlows().then(function(_config) {
|
||||
config = _config;
|
||||
log.debug("loaded flow revision: "+config.rev);
|
||||
return credentials.load(config.credentials).then(function() {
|
||||
events.emit("runtime-event",{id:"runtime-state",retain:true});
|
||||
return config;
|
||||
});
|
||||
}).catch(function(err) {
|
||||
if (err.code === "credentials_load_failed" && !storage.projects) {
|
||||
// project disabled, credential load failed
|
||||
credentialsPendingReset = true;
|
||||
log.warn(log._("nodes.flows.error",{message:err.toString()}));
|
||||
events.emit("runtime-event",{id:"runtime-state",payload:{type:"warning",error:err.code,text:"notification.warnings.credentials_load_failed_reset"},retain:true});
|
||||
return config;
|
||||
} else {
|
||||
activeConfig = null;
|
||||
events.emit("runtime-event",{id:"runtime-state",payload:{type:"warning",error:err.code,project:err.project,text:"notification.warnings."+err.code},retain:true});
|
||||
if (err.code === "project_not_found") {
|
||||
log.warn(log._("storage.localfilesystem.projects.project-not-found",{project:err.project}));
|
||||
} else {
|
||||
log.warn(log._("nodes.flows.error",{message:err.toString()}));
|
||||
}
|
||||
throw err;
|
||||
}
|
||||
});
|
||||
}
|
||||
function load(forceStart) {
|
||||
return setFlows(null,"load",false,forceStart);
|
||||
}
|
||||
|
||||
/*
|
||||
* _config - new node array configuration
|
||||
* type - full/nodes/flows/load (default full)
|
||||
* muteLog - don't emit the standard log messages (used for individual flow api)
|
||||
*/
|
||||
function setFlows(_config,type,muteLog,forceStart) {
|
||||
type = type||"full";
|
||||
|
||||
var configSavePromise = null;
|
||||
var config = null;
|
||||
var diff;
|
||||
var newFlowConfig;
|
||||
var isLoad = false;
|
||||
if (type === "load") {
|
||||
isLoad = true;
|
||||
configSavePromise = loadFlows().then(function(_config) {
|
||||
config = clone(_config.flows);
|
||||
newFlowConfig = flowUtil.parseConfig(clone(config));
|
||||
type = "full";
|
||||
return _config.rev;
|
||||
});
|
||||
} else {
|
||||
config = clone(_config);
|
||||
newFlowConfig = flowUtil.parseConfig(clone(config));
|
||||
diff = flowUtil.diffConfigs(activeFlowConfig,newFlowConfig);
|
||||
|
||||
// Now the flows have been compared, remove any credentials from newFlowConfig
|
||||
// so they don't cause false-positive diffs the next time a flow is deployed
|
||||
for (var id in newFlowConfig.allNodes) {
|
||||
if (newFlowConfig.allNodes.hasOwnProperty(id)) {
|
||||
delete newFlowConfig.allNodes[id].credentials;
|
||||
}
|
||||
}
|
||||
|
||||
credentials.clean(config);
|
||||
var credsDirty = credentials.dirty();
|
||||
configSavePromise = credentials.export().then(function(creds) {
|
||||
var saveConfig = {
|
||||
flows: config,
|
||||
credentialsDirty:credsDirty,
|
||||
credentials: creds
|
||||
}
|
||||
return storage.saveFlows(saveConfig);
|
||||
});
|
||||
}
|
||||
|
||||
return configSavePromise
|
||||
.then(function(flowRevision) {
|
||||
if (!isLoad) {
|
||||
log.debug("saved flow revision: "+flowRevision);
|
||||
}
|
||||
activeConfig = {
|
||||
flows:config,
|
||||
rev:flowRevision
|
||||
};
|
||||
activeFlowConfig = newFlowConfig;
|
||||
if (forceStart || started) {
|
||||
return stop(type,diff,muteLog).then(function() {
|
||||
return context.clean(activeFlowConfig).then(function() {
|
||||
start(type,diff,muteLog).then(function() {
|
||||
events.emit("runtime-event",{id:"runtime-deploy",payload:{revision:flowRevision},retain: true});
|
||||
});
|
||||
return flowRevision;
|
||||
});
|
||||
}).catch(function(err) {
|
||||
})
|
||||
} else {
|
||||
events.emit("runtime-event",{id:"runtime-deploy",payload:{revision:flowRevision},retain: true});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function getNode(id) {
|
||||
var node;
|
||||
if (activeNodesToFlow[id] && activeFlows[activeNodesToFlow[id]]) {
|
||||
return activeFlows[activeNodesToFlow[id]].getNode(id);
|
||||
}
|
||||
for (var flowId in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(flowId)) {
|
||||
node = activeFlows[flowId].getNode(id);
|
||||
if (node) {
|
||||
return node;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function eachNode(cb) {
|
||||
for (var id in activeFlowConfig.allNodes) {
|
||||
if (activeFlowConfig.allNodes.hasOwnProperty(id)) {
|
||||
cb(activeFlowConfig.allNodes[id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function getFlows() {
|
||||
return activeConfig;
|
||||
}
|
||||
|
||||
function delegateError(node,logMessage,msg) {
|
||||
var handled = false;
|
||||
if (activeFlows[node.z]) {
|
||||
handled = activeFlows[node.z].handleError(node,logMessage,msg);
|
||||
} else if (activeNodesToFlow[node.z] && activeFlows[activeNodesToFlow[node.z]]) {
|
||||
handled = activeFlows[activeNodesToFlow[node.z]].handleError(node,logMessage,msg);
|
||||
} else if (activeFlowConfig.subflows[node.z] && subflowInstanceNodeMap[node.id]) {
|
||||
subflowInstanceNodeMap[node.id].forEach(function(n) {
|
||||
handled = handled || delegateError(getNode(n),logMessage,msg);
|
||||
});
|
||||
}
|
||||
return handled;
|
||||
}
|
||||
function handleError(node,logMessage,msg) {
|
||||
var handled = false;
|
||||
if (node.z) {
|
||||
handled = delegateError(node,logMessage,msg);
|
||||
} else {
|
||||
if (activeFlowConfig.configs[node.id]) {
|
||||
activeFlowConfig.configs[node.id]._users.forEach(function(id) {
|
||||
var userNode = activeFlowConfig.allNodes[id];
|
||||
handled = handled || delegateError(userNode,logMessage,msg);
|
||||
})
|
||||
}
|
||||
}
|
||||
return handled;
|
||||
}
|
||||
|
||||
function delegateStatus(node,statusMessage) {
|
||||
if (activeFlows[node.z]) {
|
||||
activeFlows[node.z].handleStatus(node,statusMessage);
|
||||
} else if (activeNodesToFlow[node.z] && activeFlows[activeNodesToFlow[node.z]]) {
|
||||
activeFlows[activeNodesToFlow[node.z]].handleStatus(node,statusMessage);
|
||||
}
|
||||
}
|
||||
function handleStatus(node,statusMessage) {
|
||||
events.emit("node-status",{
|
||||
id: node.id,
|
||||
status:statusMessage
|
||||
});
|
||||
if (node.z) {
|
||||
delegateStatus(node,statusMessage);
|
||||
} else {
|
||||
if (activeFlowConfig.configs[node.id]) {
|
||||
activeFlowConfig.configs[node.id]._users.forEach(function(id) {
|
||||
var userNode = activeFlowConfig.allNodes[id];
|
||||
delegateStatus(userNode,statusMessage);
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function start(type,diff,muteLog) {
|
||||
//dumpActiveNodes();
|
||||
type = type||"full";
|
||||
started = true;
|
||||
var i;
|
||||
if (activeFlowConfig.missingTypes.length > 0) {
|
||||
log.info(log._("nodes.flows.missing-types"));
|
||||
var knownUnknowns = 0;
|
||||
for (i=0;i<activeFlowConfig.missingTypes.length;i++) {
|
||||
var nodeType = activeFlowConfig.missingTypes[i];
|
||||
var info = deprecated.get(nodeType);
|
||||
if (info) {
|
||||
log.info(log._("nodes.flows.missing-type-provided",{type:activeFlowConfig.missingTypes[i],module:info.module}));
|
||||
knownUnknowns += 1;
|
||||
} else {
|
||||
log.info(" - "+activeFlowConfig.missingTypes[i]);
|
||||
}
|
||||
}
|
||||
if (knownUnknowns > 0) {
|
||||
log.info(log._("nodes.flows.missing-type-install-1"));
|
||||
log.info(" npm install <module name>");
|
||||
log.info(log._("nodes.flows.missing-type-install-2"));
|
||||
log.info(" "+settings.userDir);
|
||||
}
|
||||
events.emit("runtime-event",{id:"runtime-state",payload:{error:"missing-types", type:"warning",text:"notification.warnings.missing-types",types:activeFlowConfig.missingTypes},retain:true});
|
||||
return when.resolve();
|
||||
}
|
||||
if (!muteLog) {
|
||||
if (type !== "full") {
|
||||
log.info(log._("nodes.flows.starting-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.starting-flows"));
|
||||
}
|
||||
}
|
||||
var id;
|
||||
if (type === "full") {
|
||||
if (!activeFlows['global']) {
|
||||
log.debug("red/nodes/flows.start : starting flow : global");
|
||||
activeFlows['global'] = Flow.create(activeFlowConfig);
|
||||
}
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
if (!activeFlowConfig.flows[id].disabled && !activeFlows[id]) {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
log.debug("red/nodes/flows.start : starting flow : "+id);
|
||||
} else {
|
||||
log.debug("red/nodes/flows.start : not starting disabled flow : "+id);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
activeFlows['global'].update(activeFlowConfig,activeFlowConfig);
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
if (!activeFlowConfig.flows[id].disabled) {
|
||||
if (activeFlows[id]) {
|
||||
activeFlows[id].update(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
} else {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
log.debug("red/nodes/flows.start : starting flow : "+id);
|
||||
}
|
||||
} else {
|
||||
log.debug("red/nodes/flows.start : not starting disabled flow : "+id);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (id in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(id)) {
|
||||
activeFlows[id].start(diff);
|
||||
var activeNodes = activeFlows[id].getActiveNodes();
|
||||
Object.keys(activeNodes).forEach(function(nid) {
|
||||
activeNodesToFlow[nid] = id;
|
||||
if (activeNodes[nid]._alias) {
|
||||
subflowInstanceNodeMap[activeNodes[nid]._alias] = subflowInstanceNodeMap[activeNodes[nid]._alias] || [];
|
||||
subflowInstanceNodeMap[activeNodes[nid]._alias].push(nid);
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
}
|
||||
events.emit("nodes-started");
|
||||
|
||||
if (credentialsPendingReset === true) {
|
||||
credentialsPendingReset = false;
|
||||
} else {
|
||||
events.emit("runtime-event",{id:"runtime-state",retain:true});
|
||||
}
|
||||
|
||||
if (!muteLog) {
|
||||
if (type !== "full") {
|
||||
log.info(log._("nodes.flows.started-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.started-flows"));
|
||||
}
|
||||
}
|
||||
return when.resolve();
|
||||
}
|
||||
|
||||
function stop(type,diff,muteLog) {
|
||||
if (!started) {
|
||||
return when.resolve();
|
||||
}
|
||||
type = type||"full";
|
||||
diff = diff||{
|
||||
added:[],
|
||||
changed:[],
|
||||
removed:[],
|
||||
rewired:[],
|
||||
linked:[]
|
||||
};
|
||||
if (!muteLog) {
|
||||
if (type !== "full") {
|
||||
log.info(log._("nodes.flows.stopping-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopping-flows"));
|
||||
}
|
||||
}
|
||||
started = false;
|
||||
var promises = [];
|
||||
var stopList;
|
||||
var removedList = diff.removed;
|
||||
if (type === 'nodes') {
|
||||
stopList = diff.changed.concat(diff.removed);
|
||||
} else if (type === 'flows') {
|
||||
stopList = diff.changed.concat(diff.removed).concat(diff.linked);
|
||||
}
|
||||
|
||||
for (var id in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(id)) {
|
||||
var flowStateChanged = diff && (diff.added.indexOf(id) !== -1 || diff.removed.indexOf(id) !== -1);
|
||||
log.debug("red/nodes/flows.stop : stopping flow : "+id);
|
||||
promises = promises.concat(activeFlows[id].stop(flowStateChanged?null:stopList,removedList));
|
||||
if (type === "full" || flowStateChanged || diff.removed.indexOf(id)!==-1) {
|
||||
delete activeFlows[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return when.promise(function(resolve,reject) {
|
||||
when.settle(promises).then(function() {
|
||||
for (id in activeNodesToFlow) {
|
||||
if (activeNodesToFlow.hasOwnProperty(id)) {
|
||||
if (!activeFlows[activeNodesToFlow[id]]) {
|
||||
delete activeNodesToFlow[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
if (stopList) {
|
||||
stopList.forEach(function(id) {
|
||||
delete activeNodesToFlow[id];
|
||||
});
|
||||
}
|
||||
// Ideally we'd prune just what got stopped - but mapping stopList
|
||||
// id to the list of subflow instance nodes is something only Flow
|
||||
// can do... so cheat by wiping the map knowing it'll be rebuilt
|
||||
// in start()
|
||||
subflowInstanceNodeMap = {};
|
||||
if (!muteLog) {
|
||||
if (type !== "full") {
|
||||
log.info(log._("nodes.flows.stopped-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopped-flows"));
|
||||
}
|
||||
}
|
||||
resolve();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
function checkTypeInUse(id) {
|
||||
var nodeInfo = typeRegistry.getNodeInfo(id);
|
||||
if (!nodeInfo) {
|
||||
throw new Error(log._("nodes.index.unrecognised-id", {id:id}));
|
||||
} else {
|
||||
var inUse = {};
|
||||
var config = getFlows();
|
||||
config.flows.forEach(function(n) {
|
||||
inUse[n.type] = (inUse[n.type]||0)+1;
|
||||
});
|
||||
var nodesInUse = [];
|
||||
nodeInfo.types.forEach(function(t) {
|
||||
if (inUse[t]) {
|
||||
nodesInUse.push(t);
|
||||
}
|
||||
});
|
||||
if (nodesInUse.length > 0) {
|
||||
var msg = nodesInUse.join(", ");
|
||||
var err = new Error(log._("nodes.index.type-in-use", {msg:msg}));
|
||||
err.code = "type_in_use";
|
||||
throw err;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function updateMissingTypes() {
|
||||
var subflowInstanceRE = /^subflow:(.+)$/;
|
||||
activeFlowConfig.missingTypes = [];
|
||||
|
||||
for (var id in activeFlowConfig.allNodes) {
|
||||
if (activeFlowConfig.allNodes.hasOwnProperty(id)) {
|
||||
var node = activeFlowConfig.allNodes[id];
|
||||
if (node.type !== 'tab' && node.type !== 'subflow') {
|
||||
var subflowDetails = subflowInstanceRE.exec(node.type);
|
||||
if ( (subflowDetails && !activeFlowConfig.subflows[subflowDetails[1]]) || (!subflowDetails && !typeRegistry.get(node.type)) ) {
|
||||
if (activeFlowConfig.missingTypes.indexOf(node.type) === -1) {
|
||||
activeFlowConfig.missingTypes.push(node.type);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function addFlow(flow) {
|
||||
var i,node;
|
||||
if (!flow.hasOwnProperty('nodes')) {
|
||||
throw new Error('missing nodes property');
|
||||
}
|
||||
flow.id = redUtil.generateId();
|
||||
|
||||
var tabNode = {
|
||||
type:'tab',
|
||||
label:flow.label,
|
||||
id:flow.id
|
||||
}
|
||||
if (flow.hasOwnProperty('info')) {
|
||||
tabNode.info = flow.info;
|
||||
}
|
||||
if (flow.hasOwnProperty('disabled')) {
|
||||
tabNode.disabled = flow.disabled;
|
||||
}
|
||||
|
||||
var nodes = [tabNode];
|
||||
|
||||
for (i=0;i<flow.nodes.length;i++) {
|
||||
node = flow.nodes[i];
|
||||
if (activeFlowConfig.allNodes[node.id]) {
|
||||
// TODO nls
|
||||
return when.reject(new Error('duplicate id'));
|
||||
}
|
||||
if (node.type === 'tab' || node.type === 'subflow') {
|
||||
return when.reject(new Error('invalid node type: '+node.type));
|
||||
}
|
||||
node.z = flow.id;
|
||||
nodes.push(node);
|
||||
}
|
||||
if (flow.configs) {
|
||||
for (i=0;i<flow.configs.length;i++) {
|
||||
node = flow.configs[i];
|
||||
if (activeFlowConfig.allNodes[node.id]) {
|
||||
// TODO nls
|
||||
return when.reject(new Error('duplicate id'));
|
||||
}
|
||||
if (node.type === 'tab' || node.type === 'subflow') {
|
||||
return when.reject(new Error('invalid node type: '+node.type));
|
||||
}
|
||||
node.z = flow.id;
|
||||
nodes.push(node);
|
||||
}
|
||||
}
|
||||
var newConfig = clone(activeConfig.flows);
|
||||
newConfig = newConfig.concat(nodes);
|
||||
|
||||
return setFlows(newConfig,'flows',true).then(function() {
|
||||
log.info(log._("nodes.flows.added-flow",{label:(flow.label?flow.label+" ":"")+"["+flow.id+"]"}));
|
||||
return flow.id;
|
||||
});
|
||||
}
|
||||
|
||||
function getFlow(id) {
|
||||
var flow;
|
||||
if (id === 'global') {
|
||||
flow = activeFlowConfig;
|
||||
} else {
|
||||
flow = activeFlowConfig.flows[id];
|
||||
}
|
||||
if (!flow) {
|
||||
return null;
|
||||
}
|
||||
var result = {
|
||||
id: id
|
||||
};
|
||||
if (flow.label) {
|
||||
result.label = flow.label;
|
||||
}
|
||||
if (flow.disabled) {
|
||||
result.disabled = flow.disabled;
|
||||
}
|
||||
if (flow.hasOwnProperty('info')) {
|
||||
result.info = flow.info;
|
||||
}
|
||||
if (id !== 'global') {
|
||||
result.nodes = [];
|
||||
}
|
||||
if (flow.nodes) {
|
||||
var nodeIds = Object.keys(flow.nodes);
|
||||
if (nodeIds.length > 0) {
|
||||
result.nodes = nodeIds.map(function(nodeId) {
|
||||
var node = clone(flow.nodes[nodeId]);
|
||||
if (node.type === 'link out') {
|
||||
delete node.wires;
|
||||
}
|
||||
return node;
|
||||
})
|
||||
}
|
||||
}
|
||||
if (flow.configs) {
|
||||
var configIds = Object.keys(flow.configs);
|
||||
result.configs = configIds.map(function(configId) {
|
||||
return clone(flow.configs[configId]);
|
||||
})
|
||||
if (result.configs.length === 0) {
|
||||
delete result.configs;
|
||||
}
|
||||
}
|
||||
if (flow.subflows) {
|
||||
var subflowIds = Object.keys(flow.subflows);
|
||||
result.subflows = subflowIds.map(function(subflowId) {
|
||||
var subflow = clone(flow.subflows[subflowId]);
|
||||
var nodeIds = Object.keys(subflow.nodes);
|
||||
subflow.nodes = nodeIds.map(function(id) {
|
||||
return subflow.nodes[id];
|
||||
});
|
||||
if (subflow.configs) {
|
||||
var configIds = Object.keys(subflow.configs);
|
||||
subflow.configs = configIds.map(function(id) {
|
||||
return subflow.configs[id];
|
||||
})
|
||||
}
|
||||
delete subflow.instances;
|
||||
return subflow;
|
||||
});
|
||||
if (result.subflows.length === 0) {
|
||||
delete result.subflows;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
function updateFlow(id,newFlow) {
|
||||
var label = id;
|
||||
if (id !== 'global') {
|
||||
if (!activeFlowConfig.flows[id]) {
|
||||
var e = new Error();
|
||||
e.code = 404;
|
||||
throw e;
|
||||
}
|
||||
label = activeFlowConfig.flows[id].label;
|
||||
}
|
||||
var newConfig = clone(activeConfig.flows);
|
||||
var nodes;
|
||||
|
||||
if (id === 'global') {
|
||||
// Remove all nodes whose z is not a known flow
|
||||
// When subflows can be owned by a flow, this logic will have to take
|
||||
// that into account
|
||||
newConfig = newConfig.filter(function(node) {
|
||||
return node.type === 'tab' || (node.hasOwnProperty('z') && activeFlowConfig.flows.hasOwnProperty(node.z));
|
||||
})
|
||||
|
||||
// Add in the new config nodes
|
||||
nodes = newFlow.configs||[];
|
||||
if (newFlow.subflows) {
|
||||
// Add in the new subflows
|
||||
newFlow.subflows.forEach(function(sf) {
|
||||
nodes = nodes.concat(sf.nodes||[]).concat(sf.configs||[]);
|
||||
delete sf.nodes;
|
||||
delete sf.configs;
|
||||
nodes.push(sf);
|
||||
});
|
||||
}
|
||||
} else {
|
||||
newConfig = newConfig.filter(function(node) {
|
||||
return node.z !== id && node.id !== id;
|
||||
});
|
||||
var tabNode = {
|
||||
type:'tab',
|
||||
label:newFlow.label,
|
||||
id:id
|
||||
}
|
||||
if (newFlow.hasOwnProperty('info')) {
|
||||
tabNode.info = newFlow.info;
|
||||
}
|
||||
if (newFlow.hasOwnProperty('disabled')) {
|
||||
tabNode.disabled = newFlow.disabled;
|
||||
}
|
||||
|
||||
nodes = [tabNode].concat(newFlow.nodes||[]).concat(newFlow.configs||[]);
|
||||
nodes.forEach(function(n) {
|
||||
n.z = id;
|
||||
});
|
||||
}
|
||||
|
||||
newConfig = newConfig.concat(nodes);
|
||||
return setFlows(newConfig,'flows',true).then(function() {
|
||||
log.info(log._("nodes.flows.updated-flow",{label:(label?label+" ":"")+"["+id+"]"}));
|
||||
})
|
||||
}
|
||||
|
||||
function removeFlow(id) {
|
||||
if (id === 'global') {
|
||||
// TODO: nls + error code
|
||||
throw new Error('not allowed to remove global');
|
||||
}
|
||||
var flow = activeFlowConfig.flows[id];
|
||||
if (!flow) {
|
||||
var e = new Error();
|
||||
e.code = 404;
|
||||
throw e;
|
||||
}
|
||||
|
||||
var newConfig = clone(activeConfig.flows);
|
||||
newConfig = newConfig.filter(function(node) {
|
||||
return node.z !== id && node.id !== id;
|
||||
});
|
||||
|
||||
return setFlows(newConfig,'flows',true).then(function() {
|
||||
log.info(log._("nodes.flows.removed-flow",{label:(flow.label?flow.label+" ":"")+"["+flow.id+"]"}));
|
||||
});
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
init: init,
|
||||
|
||||
/**
|
||||
* Load the current flow configuration from storage
|
||||
* @return a promise for the loading of the config
|
||||
*/
|
||||
load: load,
|
||||
|
||||
get:getNode,
|
||||
eachNode: eachNode,
|
||||
|
||||
/**
|
||||
* Gets the current flow configuration
|
||||
*/
|
||||
getFlows: getFlows,
|
||||
|
||||
/**
|
||||
* Sets the current active config.
|
||||
* @param config the configuration to enable
|
||||
* @param type the type of deployment to do: full (default), nodes, flows, load
|
||||
* @return a promise for the saving/starting of the new flow
|
||||
*/
|
||||
setFlows: setFlows,
|
||||
|
||||
/**
|
||||
* Starts the current flow configuration
|
||||
*/
|
||||
startFlows: start,
|
||||
|
||||
/**
|
||||
* Stops the current flow configuration
|
||||
* @return a promise for the stopping of the flow
|
||||
*/
|
||||
stopFlows: stop,
|
||||
|
||||
get started() { return started },
|
||||
|
||||
handleError: handleError,
|
||||
handleStatus: handleStatus,
|
||||
|
||||
checkTypeInUse: checkTypeInUse,
|
||||
|
||||
addFlow: addFlow,
|
||||
getFlow: getFlow,
|
||||
updateFlow: updateFlow,
|
||||
removeFlow: removeFlow,
|
||||
disableFlow:null,
|
||||
enableFlow:null
|
||||
|
||||
};
|
||||
Reference in New Issue
Block a user