244 lines
10 KiB
JavaScript
244 lines
10 KiB
JavaScript
function newFoundationsUtilitiesNodeChildren() {
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let thisObject = {
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isMissingChildren: isMissingChildren,
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findChildReferencingThisNode: findChildReferencingThisNode,
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findOrCreateChildWithReference: findOrCreateChildWithReference,
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findAndRecreateChildWithReference: findAndRecreateChildWithReference,
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findChildIndexAtParentNode: findChildIndexAtParentNode,
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isMissingChildrenByName: isMissingChildrenByName
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}
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return thisObject
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function isMissingChildren(startingNode, checkNode, checkReferenceParent) {
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/*
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This functioin scan all the children of a node and returns true or false
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depending if the checkNode is a missing children.
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*/
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if (startingNode === undefined) { return }
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if (checkNode === undefined) { return }
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let schemaDocument = getSchemaDocument(startingNode)
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if (schemaDocument === undefined) { return }
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/* We scan through this node children */
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if (schemaDocument.childrenNodesProperties !== undefined) {
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for (let i = 0; i < schemaDocument.childrenNodesProperties.length; i++) {
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let property = schemaDocument.childrenNodesProperties[i]
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switch (property.type) {
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case 'node': {
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let child = startingNode[property.name]
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if (child === undefined) { continue }
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if (checkReferenceParent !== true) {
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if (child.id === checkNode.id) {
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return false
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}
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} else {
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if (child.payload !== undefined) {
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if (child.payload.referenceParent !== undefined) {
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if (child.payload.referenceParent.id === checkNode.id) {
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return false
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}
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}
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}
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}
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}
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break
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case 'array': {
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let startingNodePropertyArray = startingNode[property.name]
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if (startingNodePropertyArray !== undefined) {
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for (let m = 0; m < startingNodePropertyArray.length; m++) {
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let arrayItem = startingNodePropertyArray[m]
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if (checkReferenceParent !== true) {
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if (arrayItem.id === checkNode.id) {
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return false
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}
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} else {
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if (arrayItem.payload !== undefined) {
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if (arrayItem.payload.referenceParent !== undefined) {
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if (arrayItem.payload.referenceParent.id === checkNode.id) {
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return false
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}
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}
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}
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}
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}
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}
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break
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}
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}
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}
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return true
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}
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}
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function isMissingChildrenByName(startingNode, nodeName) {
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/*
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This functioin scan all the children of a node and returns true or false
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depending if the node has a children with a certain name.
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*/
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if (startingNode === undefined) { return }
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let schemaDocument = getSchemaDocument(startingNode)
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if (schemaDocument === undefined) { return }
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/* We scan through this node children */
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if (schemaDocument.childrenNodesProperties !== undefined) {
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for (let i = 0; i < schemaDocument.childrenNodesProperties.length; i++) {
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let property = schemaDocument.childrenNodesProperties[i]
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switch (property.type) {
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case 'node': {
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let child = startingNode[property.name]
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if (child !== undefined) {
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if (child.name === nodeName) {
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return false
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}
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}
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}
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break
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case 'array': {
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let startingNodePropertyArray = startingNode[property.name]
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if (startingNodePropertyArray !== undefined) {
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for (let m = 0; m < startingNodePropertyArray.length; m++) {
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let arrayItem = startingNodePropertyArray[m]
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if (arrayItem.name === nodeName) {
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return false
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}
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}
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}
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break
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}
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}
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}
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return true
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}
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}
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function findChildReferencingThisNode(startingNode, checkNode) {
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/*
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This functioin scan all the children of a node and returns the child
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that is referencing the checkNode.
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*/
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if (startingNode === undefined) { return }
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if (checkNode === undefined) { return }
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let schemaDocument = getSchemaDocument(startingNode)
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if (schemaDocument === undefined) { return }
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/* We scan through this node children */
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if (schemaDocument.childrenNodesProperties !== undefined) {
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for (let i = 0; i < schemaDocument.childrenNodesProperties.length; i++) {
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let property = schemaDocument.childrenNodesProperties[i]
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switch (property.type) {
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case 'node': {
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let child = startingNode[property.name]
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if (child === undefined) { continue }
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if (child.payload !== undefined) {
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if (child.payload.referenceParent !== undefined) {
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if (child.payload.referenceParent.id === checkNode.id) {
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return child
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}
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}
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}
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}
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break
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case 'array': {
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let startingNodePropertyArray = startingNode[property.name]
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if (startingNodePropertyArray !== undefined) {
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for (let m = 0; m < startingNodePropertyArray.length; m++) {
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let arrayItem = startingNodePropertyArray[m]
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if (arrayItem.payload !== undefined) {
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if (arrayItem.payload.referenceParent !== undefined) {
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if (arrayItem.payload.referenceParent.id === checkNode.id) {
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return arrayItem
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}
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}
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}
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}
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}
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break
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}
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}
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}
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}
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}
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function findOrCreateChildWithReference(startingNode, childType, referencedNode) {
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/*
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This function find the child node of starting node that references
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refereced node. If there is none, then it creates a child and stablish
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the referecen.
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*/
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let child
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if (isMissingChildren(startingNode, referencedNode, true) === true) {
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child = UI.projects.foundations.functionLibraries.uiObjectsFromNodes.addUIObject(startingNode, childType)
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child.payload.referenceParent = referencedNode
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} else {
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child = findChildReferencingThisNode(startingNode, referencedNode)
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}
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return child
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}
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function findAndRecreateChildWithReference(startingNode, childType, referencedNode, rootNodes) {
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/*
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This function finds the child of the starting node that references
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the reference node and if found it deletes it. Existing or not
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it creates it again with the child type specified.
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*/
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let child
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child = findChildReferencingThisNode(startingNode, referencedNode)
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if (child !== undefined) {
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UI.projects.foundations.functionLibraries.nodeDeleter.deleteUIObject(child, rootNodes)
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}
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child = UI.projects.foundations.functionLibraries.uiObjectsFromNodes.addUIObject(startingNode, childType)
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child.payload.referenceParent = referencedNode
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return child
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}
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function findChildIndexAtParentNode(startingNode) {
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/*
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This functioin scan all the children of a node's parent and returns the child
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index at the node property array that contains it.
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*/
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if (startingNode === undefined) { return }
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if (startingNode.payload === undefined) { return }
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if (startingNode.payload.parentNode === undefined) { return }
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let parentNode = startingNode.payload.parentNode
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let schemaDocument = getSchemaDocument(parentNode)
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if (schemaDocument === undefined) { return }
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/* We scan through this parent node children */
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if (schemaDocument.childrenNodesProperties !== undefined) {
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for (let i = 0; i < schemaDocument.childrenNodesProperties.length; i++) {
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let property = schemaDocument.childrenNodesProperties[i]
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switch (property.type) {
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case 'node': {
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/* We ignore these types of children. */
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}
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break
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case 'array': {
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let startingNodePropertyArray = parentNode[property.name]
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if (startingNodePropertyArray !== undefined) {
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for (let m = 0; m < startingNodePropertyArray.length; m++) {
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let arrayItem = startingNodePropertyArray[m]
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if (arrayItem.id === startingNode.id) {
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return m
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}
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}
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}
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break
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}
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}
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}
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}
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}
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} |