mirror of
https://github.com/node-red/node-red.git
synced 2025-03-01 10:36:34 +00:00
Add add/update/delete flow apis
This commit is contained in:
Nick O'Leary
@@ -200,6 +200,7 @@ function handleStatus(node,statusMessage) {
|
||||
|
||||
|
||||
function start(type,diff) {
|
||||
//dumpActiveNodes();
|
||||
type = type||"full";
|
||||
started = true;
|
||||
var i;
|
||||
@@ -231,14 +232,18 @@ function start(type,diff) {
|
||||
}
|
||||
var id;
|
||||
if (!diff) {
|
||||
activeFlows['_GLOBAL_'] = Flow.create(activeFlowConfig);
|
||||
if (!activeFlows['global']) {
|
||||
activeFlows['global'] = Flow.create(activeFlowConfig);
|
||||
}
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
if (!activeFlows[id]) {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
activeFlows['_GLOBAL_'].update(activeFlowConfig,activeFlowConfig);
|
||||
activeFlows['global'].update(activeFlowConfig,activeFlowConfig);
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
if (activeFlows[id]) {
|
||||
@@ -352,7 +357,34 @@ function checkTypeInUse(id) {
|
||||
}
|
||||
}
|
||||
|
||||
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 dumpActiveNodes() {
|
||||
// console.log("--------")
|
||||
// for (var i in activeFlowConfig.allNodes) {
|
||||
// console.log(i,activeFlowConfig.allNodes[i].type,activeFlowConfig.allNodes[i].z)
|
||||
// }
|
||||
// console.log("--------")
|
||||
// }
|
||||
function addFlow(flow) {
|
||||
//dumpActiveNodes();
|
||||
/*
|
||||
{
|
||||
id:'',
|
||||
@@ -364,69 +396,214 @@ function addFlow(flow) {
|
||||
|
||||
// flow.id should not exist - it will be assigned by the runtime
|
||||
// all flow.{subflows|configs|nodes}.z will be set to flow.id
|
||||
// all nodes will have new ids assigned if there is a clash
|
||||
// check all known types - fail if otherwise?
|
||||
//
|
||||
// resolves with generated flow id
|
||||
|
||||
return when.promise(function(resolve,reject) {
|
||||
var i,id,node;
|
||||
var i,id,node;
|
||||
|
||||
flow.id = redUtil.generateId();
|
||||
flow.id = redUtil.generateId();
|
||||
|
||||
for (i=0;i<flow.nodes.length;i++) {
|
||||
node = flow.nodes[i];
|
||||
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'));
|
||||
}
|
||||
node.z = flow.id;
|
||||
}
|
||||
if (flow.configs) {
|
||||
for (i=0;i<flow.configs.length;i++) {
|
||||
node = flow.configs[i];
|
||||
if (activeFlowConfig.allNodes[node.id]) {
|
||||
// TODO nls
|
||||
return reject(new Error('duplicate id'));
|
||||
return when.reject(new Error('duplicate id'));
|
||||
}
|
||||
node.z = flow.id;
|
||||
}
|
||||
var tabNode = {
|
||||
type:'tab',
|
||||
label:flow.label,
|
||||
id:flow.id
|
||||
}
|
||||
var tabNode = {
|
||||
type:'tab',
|
||||
label:flow.label,
|
||||
id:flow.id
|
||||
}
|
||||
var nodes = [tabNode].concat(flow.nodes||[]).concat(flow.configs||[]);
|
||||
var credentialSavePromise;
|
||||
var credentialsChanged = false;
|
||||
nodes.forEach(function(node) {
|
||||
if (node.credentials) {
|
||||
credentials.extract(node);
|
||||
credentialsChanged = true;
|
||||
}
|
||||
var nodes = [tabNode].concat(flow.nodes);
|
||||
var parsedConfig = flowUtil.parseConfig(clone(nodes));
|
||||
// TODO: handle unknown type
|
||||
for (id in parsedConfig.flows[flow.id]) {
|
||||
if (parsedConfig.flows[flow.id].hasOwnProperty(id)) {
|
||||
activeFlowConfig.allNodes[id] = parsedConfig.flows[flow.id][id];
|
||||
});
|
||||
if (credentialsChanged) {
|
||||
credentialSavePromise = credentials.save();
|
||||
} else {
|
||||
credentialSavePromise = when.resolve();
|
||||
}
|
||||
|
||||
var parsedConfig = flowUtil.parseConfig(clone(nodes));
|
||||
parsedConfig.missingTypes.forEach(function(type) {
|
||||
if (activeFlowConfig.missingTypes.indexOf(type) == -1) {
|
||||
activeFlowConfig.missingTypes.push(type);
|
||||
}
|
||||
})
|
||||
activeFlowConfig.allNodes[tabNode.id] = tabNode;
|
||||
for (id in parsedConfig.flows[flow.id].nodes) {
|
||||
if (parsedConfig.flows[flow.id].nodes.hasOwnProperty(id)) {
|
||||
activeFlowConfig.allNodes[id] = parsedConfig.flows[flow.id].nodes[id];
|
||||
}
|
||||
}
|
||||
if (parsedConfig.flows[flow.id].configs) {
|
||||
for (id in parsedConfig.flows[flow.id].configs) {
|
||||
if (parsedConfig.flows[flow.id].configs.hasOwnProperty(id)) {
|
||||
activeFlowConfig.allNodes[id] = parsedConfig.flows[flow.id].configs[id];
|
||||
}
|
||||
}
|
||||
activeFlowConfig.flows[flow.id] = parsedConfig.flows[flow.id];
|
||||
}
|
||||
|
||||
activeConfig = activeConfig.concat(nodes);
|
||||
// TODO: extract creds
|
||||
// TODO: save config
|
||||
|
||||
start("flows",{added:flow.nodes.map(function(n) { return n.id})}).then(function() {
|
||||
// console.log(activeFlowConfig);
|
||||
resolve(flow.id);
|
||||
activeFlowConfig.flows[flow.id] = parsedConfig.flows[flow.id];
|
||||
|
||||
activeConfig = activeConfig.concat(nodes);
|
||||
// TODO: extract creds
|
||||
return credentialSavePromise.then(function() {
|
||||
return storage.saveFlows(activeConfig).then(function() {
|
||||
return start("flows",{added:flow.nodes.map(function(n) { return n.id})}).then(function() {
|
||||
//dumpActiveNodes();
|
||||
// console.log(activeFlowConfig);
|
||||
return flow.id;
|
||||
})
|
||||
})
|
||||
})
|
||||
});
|
||||
}
|
||||
|
||||
function getFlow(id) {
|
||||
var flow = activeFlowConfig.flows[id];
|
||||
var flow;
|
||||
if (id === 'global') {
|
||||
flow = activeFlowConfig;
|
||||
} else {
|
||||
flow = activeFlowConfig.flows[id];
|
||||
}
|
||||
if (!flow) {
|
||||
return null;
|
||||
}
|
||||
var result = {
|
||||
id: id,
|
||||
label: flow.label,
|
||||
nodes: []
|
||||
id: id
|
||||
};
|
||||
|
||||
for (var i=0;i<activeConfig.length;i++) {
|
||||
if (activeConfig[i].z === id && activeConfig[i].type != 'tab') {
|
||||
result.nodes.push(activeConfig[i]);
|
||||
if (flow.label) {
|
||||
result.label = flow.label;
|
||||
}
|
||||
if (flow.nodes) {
|
||||
var nodeIds = Object.keys(flow.nodes);
|
||||
if (nodeIds.length > 0) {
|
||||
result.nodes = nodeIds.map(function(nodeId) {
|
||||
return clone(flow.nodes[nodeId]);
|
||||
})
|
||||
}
|
||||
}
|
||||
if (flow.configs) {
|
||||
var configIds = Object.keys(flow.configs);
|
||||
result.configs = configIds.map(function(configId) {
|
||||
return clone(flow.configs[configId]);
|
||||
})
|
||||
}
|
||||
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;
|
||||
});
|
||||
}
|
||||
return result;
|
||||
}
|
||||
function updateFlow(id,newFlow) {
|
||||
if (id === 'global') {
|
||||
// TODO: handle global update
|
||||
throw new Error('not allowed to update global');
|
||||
}
|
||||
|
||||
var flow = activeFlowConfig.flows[id];
|
||||
if (!flow) {
|
||||
var e = new Error();
|
||||
e.code = 404;
|
||||
throw e;
|
||||
}
|
||||
var newConfig = clone(activeConfig);
|
||||
newConfig = newConfig.filter(function(node) {
|
||||
return node.z !== id && node.id !== id;
|
||||
});
|
||||
|
||||
var tabNode = {
|
||||
type:'tab',
|
||||
label:newFlow.label,
|
||||
id:id
|
||||
}
|
||||
var nodes = [tabNode].concat(newFlow.nodes||[]).concat(newFlow.configs||[]);
|
||||
nodes.forEach(function(n) {
|
||||
n.z = id;
|
||||
});
|
||||
newConfig = newConfig.concat(nodes);
|
||||
|
||||
return setConfig(newConfig,'flows');
|
||||
|
||||
// filter activeConfig to remove nodes
|
||||
|
||||
}
|
||||
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 diff = {
|
||||
removed: [id].concat(Object.keys(flow.nodes)).concat(Object.keys(flow.configs)),
|
||||
linked:[],
|
||||
changed:[]
|
||||
}
|
||||
|
||||
delete activeFlowConfig.flows[id];
|
||||
|
||||
diff.removed.forEach(function(id) {
|
||||
delete activeFlowConfig.allNodes[id];
|
||||
});
|
||||
|
||||
activeConfig = activeConfig.filter(function(node) {
|
||||
return node.z !== id && node.id !== id;
|
||||
});
|
||||
|
||||
var missingTypeCount = activeFlowConfig.missingTypes.length;
|
||||
updateMissingTypes();
|
||||
|
||||
return credentials.clean(activeConfig).then(function() {
|
||||
storage.saveFlows(activeConfig).then(function() {
|
||||
stop("flows",diff).then(function() {
|
||||
if (missingTypeCount > 0 && activeFlowConfig.missingTypes.length === 0) {
|
||||
return start();
|
||||
}
|
||||
//dumpActiveNodes();
|
||||
});
|
||||
});
|
||||
})
|
||||
|
||||
}
|
||||
module.exports = {
|
||||
init: init,
|
||||
|
||||
@@ -470,11 +647,10 @@ module.exports = {
|
||||
|
||||
checkTypeInUse: checkTypeInUse,
|
||||
|
||||
|
||||
addFlow: addFlow,
|
||||
getFlow: getFlow,
|
||||
updateFlow:null,
|
||||
removeFlow:null,
|
||||
updateFlow: updateFlow,
|
||||
removeFlow: removeFlow,
|
||||
disableFlow:null,
|
||||
enableFlow:null
|
||||
|
||||
|
||||
Reference in New Issue
Block a user