Links fixed

js/Blueprint.js

@@ -15,10 +15,15 @@ import Unfocus from "./input/mouse/Unfocus"
 import Utility from "./Utility"
 import Zoom from "./input/mouse/Zoom"
 
+/**
+ * @typedef {import("./entity/GuidEntity").default} GuidEntity
+ * @typedef {import("./element/PinElement").default} PinElement
+ */
 export default class Blueprint extends IElement {
 
     static tagName = "ueb-blueprint"
-    #pinGuidMap = new Map()
+    /** @type {WeakMap<GuidEntity, PinElement>} */
+    #pinGuidMap = new WeakMap()
     /** @type {number} */
     gridSize = Configuration.gridSize
     /** @type {NodeElement[]}" */
@@ -288,7 +293,6 @@ export default class Blueprint extends IElement {
 
     /**
      * Returns the list of nodes in this blueprint. It can filter the list providing just the selected ones.
-     * @returns {NodeElement[]} Nodes
      */
     getNodes(selected = false) {
         if (selected) {
@@ -300,6 +304,13 @@ export default class Blueprint extends IElement {
         }
     }
 
+    /**
+     * @param {GuidEntity} guid
+     */
+    getPin(guid) {
+        return this.#pinGuidMap[guid]
+    }
+
     /**
      * Returns the list of links in this blueprint.
      * @returns {LinkElement[]} Nodes
@@ -339,8 +350,7 @@ export default class Blueprint extends IElement {
             if (element instanceof NodeElement) {
                 this.nodes.push(element)
                 element.getPinElements().forEach(
-                    pinElement => this.#pinGuidMap[
-                        pinElement.]
+                    pinElement => this.#pinGuidMap[pinElement.GetPinId()] = pinElement
                 )
             } else if (element instanceof LinkElement) {
                 this.links.push(element)

js/element/LinkElement.js

@@ -53,8 +53,15 @@ export default class LinkElement extends IElement {
     }
 
     #unlinkPins() {
-        this.#source.unlinkFrom(this.#destination)
-        this.#destination.unlinkFrom(this.#source)
+        if (this.#source && this.#destination) {
+            this.#source.unlinkFrom(this.#destination)
+            this.#destination.unlinkFrom(this.#source)
+        }
+    }
+
+    disconnectedCallback() {
+        super.disconnectedCallback()
+        this.#unlinkPins()
     }
 
     /**

js/element/PinElement.js

@@ -107,6 +107,7 @@ export default class PinElement extends IElement {
      */
     linkTo(targetPinElement) {
         this.entity.linkTo(targetPinElement.nodeElement.getNodeName(), targetPinElement.entity)
+        this.template.applyConnected(this)
     }
 
     /**
@@ -114,6 +115,7 @@ export default class PinElement extends IElement {
      */
     unlinkFrom(targetPinElement) {
         this.entity.unlinkFrom(targetPinElement.nodeElement.getNodeName(), targetPinElement.entity)
+        this.template.applyConnected(this)
     }
 }
 

js/entity/PinEntity.js

@@ -71,13 +71,13 @@ export default class PinEntity extends IEntity {
     linkTo(targetObjectName, targetPinEntity) {
         /** @type {PinReferenceEntity[]} */
         this.LinkedTo
-        const pinExists = !this.LinkedTo.find(
+        const linkExists = this.LinkedTo.find(
             /** @type {PinReferenceEntity} */
             pinReferenceEntity => {
                 return pinReferenceEntity.objectName == targetObjectName
                     && pinReferenceEntity.pinGuid == targetPinEntity.PinId
             })
-        if (pinExists) {
+        if (!linkExists) {
             this.LinkedTo.push(new PinReferenceEntity({
                 objectName: targetObjectName,
                 pinGuid: targetPinEntity.PinId

js/input/mouse/MouseCreateLink.js

@@ -64,6 +64,7 @@ export default class MouseCreateLink extends IMouseClickDrag {
 
     startDrag() {
         this.link = new LinkElement(this.target, null)
+        this.blueprint.nodesContainerElement.prepend(this.link)
         this.setLinkMessage(LinkMessageElement.placeNode())
         this.#listenedPins = this.blueprint.querySelectorAll(this.target.constructor.tagName)
         this.#listenedPins.forEach(pin => {
@@ -101,6 +102,5 @@ export default class MouseCreateLink extends IMouseClickDrag {
 
     setLinkMessage(linkMessage) {
         this.link.setLinkMessage(linkMessage)
-        this.blueprint.nodesContainerElement.prepend(this.link)
     }
 }

js/serialization/ISerializer.js

@@ -35,7 +35,7 @@ export default class ISerializer {
                 return `"${value}"`
         }
         if (value instanceof Array) {
-            return `(${value.map(v => serialize(v) + ",")})`
+            return `(${value.map(v => serialize(v) + ",").join("")})`
         }
         if (value instanceof IEntity) {
             return serialize(value)

js/template/NodeTemplate.js

@@ -54,6 +54,7 @@ export default class NodeTemplate extends SelectableDraggableTemplate {
 
     /**
      * @param {NodeElement} node
+     * @returns {NodeListOf<PinElement>}
      */
     getPinElements(node) {
         return node.querySelectorAll(PinElement.tagName)

js/template/PinTemplate.js

@@ -1,8 +1,9 @@
 import html from "./html"
 import ITemplate from "./ITemplate"
+import LinkElement from "../element/LinkElement"
+import NodeElement from "../element/NodeElement"
 import sanitizeText from "./sanitizeText"
 import Utility from "../Utility"
-import NodeElement from "../element/NodeElement"
 
 /**
  * @typedef {import("../element/NodeElement").default} NodeElement
@@ -40,11 +41,15 @@ export default class PinTemplate extends ITemplate {
             "ueb-pin-" + sanitizeText(pin.getType())
         )
         pin.clickableElement = pin
-        pin.nodeElement = pin.closest(NodeElement.tagName)
-        if (!pin.nodeElement) {
-            window.customElements.whenDefined(linkMessage.constructor.tagName).then(linkMessage)
-        }
-        pin.getLin
+        window.customElements.whenDefined(NodeElement.tagName).then(pin.nodeElement = pin.closest(NodeElement.tagName))
+        pin.getLinks().forEach(pinReference => {
+            const targetPin = pin.blueprint.getPin(pinReference.pinGuid)
+            if (linkedToPin) {
+                const [sourcePin, destinationPin] = pin.isOutput() ? [pin, targetPin] : [targetPin, pin]
+                pin.blueprint.addGraphElement(new LinkElement(sourcePin, destinationPin))
+            }
+        })
+
     }
 
     /**