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✨ Make it easily possible to select up/downstream nodes

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This commit is contained in:
Jan Oberhauser
2019-07-17 18:44:05 +02:00
parent 4bc21dfef5
commit 416eb81a6e
3 changed files with 86 additions and 7 deletions
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45
packages/workflow/src/Workflow.ts
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@@ -508,7 +508,7 @@ export class Workflow {
/**
* Returns all the active nodes before the given one
* Returns all the after the given one
*
* @param {string} nodeName
* @param {string} [type='main']
@@ -516,7 +516,40 @@ export class Workflow {
* @returns {string[]}
* @memberof Workflow
*/
getParentNodes(nodeName: string, type = 'main', depth = -1, checkedNodes?: string[]): string[] {
getChildNodes(nodeName: string, type = 'main', depth = -1): string[] {
return this.getConnectedNodes(this.connectionsBySourceNode, nodeName, type, depth);
}
/**
* Returns all the nodes before the given one
*
* @param {string} nodeName
* @param {string} [type='main']
* @param {*} [depth=-1]
* @returns {string[]}
* @memberof Workflow
*/
getParentNodes(nodeName: string, type = 'main', depth = -1): string[] {
return this.getConnectedNodes(this.connectionsByDestinationNode, nodeName, type, depth);
}
/**
* Gets all the nodes which are connected nodes starting from
* the given one
*
* @param {IConnections} connections
* @param {string} nodeName
* @param {string} [type='main']
* @param {*} [depth=-1]
* @param {string[]} [checkedNodes]
* @returns {string[]}
* @memberof Workflow
*/
getConnectedNodes(connections: IConnections, nodeName: string, type = 'main', depth = -1, checkedNodes?: string[]): string[] {
depth = depth === -1 ? -1 : depth;
const newDepth = depth === -1 ? depth : depth - 1;
if (depth === 0) {
@@ -524,12 +557,12 @@ export class Workflow {
return [];
}
if (!this.connectionsByDestinationNode.hasOwnProperty(nodeName)) {
if (!connections.hasOwnProperty(nodeName)) {
// Node does not have incoming connections
return [];
}
if (!this.connectionsByDestinationNode[nodeName].hasOwnProperty(type)) {
if (!connections[nodeName].hasOwnProperty(type)) {
// Node does not have incoming connections of given type
return [];
}
@@ -548,7 +581,7 @@ export class Workflow {
let nodeIndex: number;
let i: number;
let parentNodeName: string;
this.connectionsByDestinationNode[nodeName][type].forEach((connectionsByIndex) => {
connections[nodeName][type].forEach((connectionsByIndex) => {
connectionsByIndex.forEach((connection) => {
if (checkedNodes!.includes(connection.node)) {
// Node got checked already before
@@ -557,7 +590,7 @@ export class Workflow {
returnNodes.unshift(connection.node);
addNodes = this.getParentNodes(connection.node, type, newDepth, checkedNodes);
addNodes = this.getConnectedNodes(connections, connection.node, type, newDepth, checkedNodes);
for (i = addNodes.length; i--; i > 0) {
// Because nodes can have multiple parents it is possible that