Another iteration!

.idea/inspectionProfiles/Project_Default.xml

@@ -7,7 +7,7 @@
     <inspection_tool class="HtmlUnknownTag" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="myValues">
         <value>
-          <list size="9">
+          <list size="11">
             <item index="0" class="java.lang.String" itemvalue="nobr" />
             <item index="1" class="java.lang.String" itemvalue="noembed" />
             <item index="2" class="java.lang.String" itemvalue="comment" />
@@ -17,6 +17,8 @@
             <item index="6" class="java.lang.String" itemvalue="x-card" />
             <item index="7" class="java.lang.String" itemvalue="x-hashtag" />
             <item index="8" class="java.lang.String" itemvalue="x-node-file" />
+            <item index="9" class="java.lang.String" itemvalue="x-canvas" />
+            <item index="10" class="java.lang.String" itemvalue="x-display" />
           </list>
         </value>
       </option>

index.html

@@ -8,6 +8,24 @@
 			@import "style/light.css";
 			@import "style/dark.css";
 
+			:root {
+				--color-background: #ffffff;
+				--color-foreground: #000000;
+				--color-accent: #ff7f00;
+
+				--color-gray: #7E7E7E;
+				--color-red: #FB464C;
+				--color-orange: #E9973F;
+				--color-yellow: #E0DE71;
+				--color-green: #44CF6E;
+				--color-blue: #53DFDD;
+				--color-purple: #A882FF;
+
+				--edge-width: 2px;
+				--node-group-border-width: 2px;
+				--node-file-border-width: 2px;
+			}
+
 			body {
 				margin: 0;
 
@@ -17,47 +35,101 @@
 		</style>
 		<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
 		<script type="module" src="src/index.mjs"></script>
-		<template id="template-node-file">
+		<template id="template-display">
+			<slot name="display-container"></slot>
+		</template>
+		<template id="template-node-group">
 			<style>
-				.node {
+				.node-group {
 					position: absolute;
 					box-sizing: border-box;
+
+					--color-node: var(--color-gray);
+					outline: var(--node-group-border-width) solid var(--color-node);
+					background-color: color-mix(in srgb, var(--color-node) 20%, var(--color-background));
+					border-radius: 0 8px 8px 8px;
+					padding: 12px;
+
+					overflow-x: visible;
+					overflow-y: visible;
 				}
 
+				.node-group-label {
+					position: relative;
+					bottom: 14px;
+					left: -12px;
+					transform: translateY(-100%);
+
+					display: inline-block;
+
+					outline: var(--node-group-border-width) solid var(--color-node);
+					background-color: color-mix(in srgb, var(--color-node) 20%, var(--color-background));
+					border-radius: 8px 8px 0 0;
+					padding: 12px;
+				}
+
+				.node-group-label h1 {
+					margin: 0;
+				}
+			</style>
+			<section class="node-group">
+				<aside class="node-group-label">
+					<h1><slot name="node-label">{Group label}</slot></h1>
+				</aside>
+				<slot name="node-contents">{Node contents}</slot>
+			</section>
+		</template>
+		<template id="template-node-file">
+			<style>
 				.node-file {
-					outline-width: 2px;
+					position: absolute;
+					box-sizing: border-box;
+
+					--color-node: var(--color-gray);
+					outline: var(--node-file-border-width) solid var(--color-node);
+					background-color: color-mix(in srgb, var(--color-node) 10%, var(--color-background));
 					border-radius: 8px;
 					padding: 12px;
 
 					overflow-x: clip;
 					overflow-y: scroll;
 				}
-
-				.node-empty {
-					outline-style: dashed;
-				}
-
-				.node-full {
-					outline-style: solid;
-				}
 			</style>
-			<article class="node node-file">
+			<article class="node-file">
 				<h1>
-					<slot name="node-title">Node title</slot>
+					<slot name="node-title">{Node title}</slot>
 				</h1>
-				<slot name="node-contents">Node contents</slot>
+				<slot name="node-contents">{Node contents}</slot>
 			</article>
 		</template>
-		<template id="template-markdown">
-			<slot name="markdown-contents"></slot>
-		</template>
-		<template id="template-canvas">
+		<template id="template-node-text">
 			<style>
-				.canvas {
+				.node-text {
+					position: absolute;
+					box-sizing: border-box;
 
+					--color-node: var(--color-gray);
+					outline: var(--node-file-border-width) solid var(--color-node);
+					background-color: color-mix(in srgb, var(--color-node) 10%, var(--color-background));
+					border-radius: 8px;
+					padding: 12px;
+
+					overflow-x: clip;
+					overflow-y: scroll;
 				}
 			</style>
-			<div class="canvas"></div>
+			<article class="node-text">
+				<slot name="node-contents">{Node contents}</slot>
+			</article>
+		</template>
+		<template id="template-edge">
+			<slot name="edge-svg">{Edge SVG}</slot>
+		</template>
+		<template id="template-markdown">
+			<slot name="markdown-contents">{Markdown text}</slot>
+		</template>
+		<template id="template-canvas">
+			<slot name="canvas-contents">{Canvas}</slot>
 		</template>
 		<template id="template-wikilink">
 			<style>
@@ -67,7 +139,7 @@
 					cursor: pointer;
 				}
 			</style>
-			<a class="wikilink"><slot name="wikilink-text">Wikilink text</slot></a>
+			<a class="wikilink"><slot name="wikilink-text">{Wikilink text}</slot></a>
 		</template>
 		<template id="template-hashtag">
 			<style>
@@ -76,10 +148,10 @@
 					color: var(--color-accent);
 				}
 			</style>
-			<span class="hashtag"><slot name="hashtag-text">#Hashtag</slot></span>
+			<span class="hashtag"><slot name="hashtag-text">{#Hashtag}</slot></span>
 		</template>
 	</head>
 	<body>
-		<x-canvas contents=""/>
+		<x-display root vref="https://raw.githubusercontent.com/Steffo99/appunti-magistrali/main/" wref="8 - Crittografia applicata/1 - Concetti/3 - Casualità ed entropia/★ mappa concettuale.canvas"/>
 	</body>
 </html>

src/elements/canvas.mjs

@@ -1,25 +1,45 @@
+import { fileDetails } from "../utils/file.mjs";
+
+
 export class CanvasElement extends HTMLElement {
+    /**
+     * Return the closest {@link CanvasElement} ancestor in the tree.
+     *
+     * @param initial {HTMLElement} The element to start the search from.
+     */
+    static findFirstCanvasAncestor(initial) {
+        let current = initial
+        while(current) {
+            if(current instanceof ShadowRoot) {
+                current = current.host
+            }
+            if(current instanceof CanvasElement) {
+                return current
+            }
+            current = current.parentNode
+        }
+        return null
+    }
+
     static getTemplate() {
         return document.getElementById("template-canvas")
     }
 
     parsedJSON
 
-    canvasElement
-    nodeElements = []
-    edgeElements = []
-
-    constructor() {
-        super()
-        this.parsedJSON = JSON.parse(this.getAttribute("contents"))
-    }
+    contentsSlotted
+    nodeElements = {}
+    edgeElements = {}
 
     // noinspection JSUnusedGlobalSymbols
     connectedCallback() {
         const instanceDocument = CanvasElement.getTemplate().content.cloneNode(true)
         const shadow = this.attachShadow({ mode: "open" })
 
-        this.canvasElement = instanceDocument.querySelector(".canvas")
+        this.parsedJSON = JSON.parse(this.getAttribute("contents"))
+
+        this.contentsSlotted = document.createElement("div")
+        this.contentsSlotted.slot = "canvas-contents"
 
         let minX = { x: Infinity, width: 0 }
         let minY = { y: Infinity, height: 0 }
@@ -27,23 +47,15 @@ export class CanvasElement extends HTMLElement {
         let maxY = { y: -Infinity, height: 0 }
 
         for(const node of this.parsedJSON["nodes"]) {
-            if(node["type"] === "file") {
             if(node["x"] < minX["x"]) minX = node
             if(node["y"] < minY["y"]) minY = node
             if(node["x"] + node["width"] > maxX["x"] + node["width"]) maxX = node
             if(node["y"] + node["height"] > maxY["y"] + node["height"]) maxY = node
         }
-            else {
-                console.warn("Encountered node of unimplemented type: ", node["type"])
-            }
-        }
-
-        console.debug("minX:", minX, "| minY:", minY, "| maxX:", maxX, "| maxY:", maxY)
 
         for(const node of this.parsedJSON["nodes"]) {
-            if(node["type"] === "file") {
-                const element = document.createElement("x-node-file")
-                element.setAttribute("file", node["file"])
+            const element = document.createElement(`x-node-${node["type"]}`)
+
             element.setAttribute("id", node["id"])
             element.setAttribute("x", node["x"] - minX["x"])
             element.setAttribute("y", node["y"] - minY["y"])
@@ -51,17 +63,79 @@ export class CanvasElement extends HTMLElement {
             element.setAttribute("height", node["height"])
             element.setAttribute("color", node["color"])
 
-                this.nodeElements.push(element)
-                this.canvasElement.appendChild(element)
-            }
-            else {
+            switch(node["type"]) {
+                case "text":
+                    element.setAttribute("text", node["text"])
+                    break
+
+                case "file":
+                    element.setAttribute("file", node["file"])
+                    element.setAttribute("fileName", fileDetails(node["file"])[0])
+                    break
+
+                case "group":
+                    element.setAttribute("label", node["label"])
+                    break
+
+                default:
                     console.warn("Encountered node of unimplemented type: ", node["type"])
-            }
+                    break
             }
 
-        this.canvasElement.style["width"] = `${maxX["x"] + maxX["width"] - minX["x"]}px`
-        this.canvasElement.style["height"] = `${maxY["y"] + maxY["height"] - minY["y"]}px`
+            this.nodeElements[node["id"]] = element
+            this.contentsSlotted.appendChild(element)
+        }
+
+        for(const edge of this.parsedJSON["edges"]) {
+            const element = document.createElement("x-edge")
+            element.setAttribute("id", edge["id"])
+            element.setAttribute("node-from", edge["fromNode"])
+            element.setAttribute("node-from-side", edge["fromSide"])
+            element.setAttribute("node-to", edge["toNode"])
+            element.setAttribute("node-to-side", edge["toSide"])
+            element.setAttribute("color", edge["color"])
+            element.setAttribute("arrows", edge["toEnd"])
+
+            this.edgeElements[edge["id"]] = element
+            this.contentsSlotted.appendChild(element)
+        }
+
+        console.log(Object.values(this.nodeElements))
+
+        this.contentsSlotted.style["width"] = `${maxX["x"] + maxX["width"] - minX["x"]}px`
+        this.contentsSlotted.style["height"] = `${maxY["y"] + maxY["height"] - minY["y"]}px`
+
+        this.appendChild(this.contentsSlotted)
 
         shadow.appendChild(instanceDocument)
     }
 }
+
+
+/**
+ * Element representing the generic skeleton of an Obsidian Canvas item.
+ */
+export class CanvasItemElement extends HTMLElement {
+    colorToHex() {
+        const color = this.getAttribute("color")
+
+        if(color?.startsWith("#")) {
+            // This is an hex color
+            return color
+        }
+        else {
+            // TODO: Check which colors correspond to what
+            return {
+                [undefined]: "var(--color-gray)",
+                "undefined": "var(--color-gray)",
+                "0": "var(--color-gray)",
+                "1": "var(--color-red)",
+                "2": "var(--color-orange)",
+                "3": "var(--color-yellow)",
+                "4": "var(--color-green)",
+                "5": "var(--color-blue)",
+                "6": "var(--color-purple)",
+            }[color]
+        }
+    }
+}

src/elements/display.mjs

@@ -0,0 +1,82 @@
+import { fileDetails } from "../utils/file.mjs";
+import { CanvasElement } from "./canvas.mjs";
+import { MarkdownElement } from "./markdown.mjs";
+import { FetchError } from "./node.mjs";
+
+
+export class DisplayElement extends HTMLElement {
+    /**
+     * Return the closest {@link DisplayElement} ancestor in the tree.
+     *
+     * @param initial {HTMLElement} The element to start the search from.
+     */
+    static findFirstDisplayAncestor(initial) {
+        let current = initial
+        while(current) {
+            if(current instanceof ShadowRoot) {
+                current = current.host
+            }
+            if(current instanceof DisplayElement) {
+                return current
+            }
+            current = current.parentNode
+        }
+        return null
+    }
+
+    static getTemplate() {
+        return document.getElementById("template-display")
+    }
+
+    containerSlotted
+    loadButton
+
+    // noinspection JSUnusedGlobalSymbols
+    connectedCallback() {
+        const instanceDocument = DisplayElement.getTemplate().content.cloneNode(true)
+        const shadow = this.attachShadow({ mode: "open" })
+
+        this.containerSlotted = document.createElement("div")
+        this.containerSlotted.slot = "display-container"
+        this.loadButton = document.createElement("button")
+        this.loadButton.innerText = "Load"
+        this.loadButton.addEventListener("click", this.load.bind(this))
+        this.containerSlotted.appendChild(this.loadButton)
+        this.appendChild(this.containerSlotted)
+
+        shadow.appendChild(instanceDocument)
+    }
+
+    data
+
+    async fetchData() {
+        const vref = this.getAttribute("vref")
+        const wref = this.getAttribute("wref")
+        const url = new URL(wref, vref)
+
+        const response = await fetch(url, {})
+
+        if(!response.ok) throw new FetchError(response, "Fetch response is not ok")
+
+        this.data = await response.text()
+    }
+
+    async load() {
+        this.loadButton.disabled = true
+
+        await this.fetchData()
+
+        this.containerSlotted.remove()
+        this.containerSlotted = null
+
+        const [, fileExtension] = fileDetails(this.getAttribute("wref"))
+
+        this.containerSlotted = document.createElement({
+            "md": customElements.getName(MarkdownElement),
+            "canvas": this.getAttribute("root") !== undefined ? customElements.getName(CanvasElement) : "div",
+        }[fileExtension] ?? "div")
+        this.containerSlotted.slot = "display-container"
+        this.containerSlotted.setAttribute("contents", this.data)
+        this.appendChild(this.containerSlotted)
+    }
+}

src/elements/edge.mjs

@@ -0,0 +1,54 @@
+import { CanvasElement, CanvasItemElement } from "./canvas.mjs";
+
+
+export class EdgeElement extends CanvasItemElement {
+    static getTemplate() {
+        return document.getElementById("template-edge")
+    }
+
+    svgSlotted
+    lineElement
+
+    // noinspection JSUnusedGlobalSymbols
+    connectedCallback() {
+        const instanceDocument = EdgeElement.getTemplate().content.cloneNode(true)
+        const shadow = this.attachShadow({ mode: "open" })
+
+        const canvas = CanvasElement.findFirstCanvasAncestor(this)
+
+        const fromNode = canvas.nodeElements[this.getAttribute("node-from")]
+        const fromSide = this.getAttribute("node-from-side")
+        const [x1, y1] = fromNode.getCenterCoordinatesOfSide(fromSide)
+
+        const toNode = canvas.nodeElements[this.getAttribute("node-to")]
+        const toSide = this.getAttribute("node-to-side")
+        const [x2, y2] = toNode.getCenterCoordinatesOfSide(toSide)
+
+        const minX = Math.min(x1, x2)
+        const minY = Math.min(y1, y2)
+        const diffX = Math.abs(x1 - x2)
+        const diffY = Math.abs(y1 - y2)
+
+        const arrows = this.getAttribute("arrows") ?? "end"
+
+        this.svgSlotted = document.createElementNS("http://www.w3.org/2000/svg", "svg")
+        this.svgSlotted.slot = "edge-svg"
+        this.svgSlotted.style.setProperty("position", "absolute")
+        this.svgSlotted.style.setProperty("left", "0")
+        this.svgSlotted.style.setProperty("top", "0")
+        this.svgSlotted.style.setProperty("overflow", "visible")
+
+        this.lineElement = document.createElementNS("http://www.w3.org/2000/svg", "line")
+        this.lineElement.setAttribute("x1", x1)
+        this.lineElement.setAttribute("y1", y1)
+        this.lineElement.setAttribute("x2", x2)
+        this.lineElement.setAttribute("y2", y2)
+        this.lineElement.style.setProperty("stroke", this.colorToHex())
+        this.lineElement.style.setProperty("stroke-width", "var(--edge-width)")
+
+        this.svgSlotted.appendChild(this.lineElement)
+        this.appendChild(this.svgSlotted)
+
+        shadow.appendChild(instanceDocument)
+    }
+}

src/elements/index.mjs

@@ -1,3 +1,5 @@
-export {NodeFileElement} from "./node.mjs"
+export {NodeFileElement, NodeGroupElement, NodeTextElement} from "./node.mjs"
 export {MarkdownElement, HashtagElement, WikilinkElement} from "./markdown.mjs"
 export {CanvasElement} from "./canvas.mjs"
+export {DisplayElement} from "./display.mjs"
+export {EdgeElement} from "./edge.mjs"

src/elements/node.mjs

@@ -1,38 +1,7 @@
-import { configFromWindow } from "../config.mjs";
+import { CanvasItemElement } from "./canvas.mjs";
+import { DisplayElement } from "./display.mjs";
 
 
-/**
- * Element representing the generic skeleton of an Obsidian Canvas node.
- */
-export class NodeElement extends HTMLElement {
-    x
-    y
-    width
-    height
-    color
-
-    // noinspection JSUnusedGlobalSymbols
-    connectedCallback() {
-        this.id = this.getAttribute("id")
-        this.x = this.getAttribute("x")
-        this.y = this.getAttribute("y")
-        this.width = this.getAttribute("width")
-        this.height = this.getAttribute("height")
-        this.color = this.getAttribute("color")
-    }
-
-    colorToHex() {
-        if(this?.color?.startsWith("#")) {
-            // This is an hex color
-            return this.color
-        }
-        else {
-            // TODO: Check which colors correspond to what
-            return {}[this.color]
-        }
-    }
-}
-
 /**
  * Error in the fetching of a file.
  */
@@ -48,114 +17,130 @@ export class FetchError extends Error {
     }
 }
 
-/**
- * Element representing the skeleton of an Obsidian Canvas node pointing to a file.
- *
- * Requires the following attributes:
- * - `file`: wref to the target file
- * - `id`: id unique to the node
- * - `x`: horizontal translation
- * - `y`: vertical translation
- * - `width`: width of the card in px
- * - `height`: height of the card in px
- * - (optional) `color`: custom Obsidian color of the card
- */
+
+export class NodeElement extends CanvasItemElement {
+    getCenterCoordinatesOfSide(side) {
+        switch(side) {
+            case "top":
+                return [
+                    Number(this.getAttribute("x")) + Number(this.getAttribute("width")) / 2,
+                    Number(this.getAttribute("y")),
+                ]
+            case "bottom":
+                return [
+                    Number(this.getAttribute("x")) + Number(this.getAttribute("width")) / 2,
+                    Number(this.getAttribute("y")) + Number(this.getAttribute("height")),
+                ]
+            case "left":
+                return [
+                    Number(this.getAttribute("x")),
+                    Number(this.getAttribute("y")) + Number(this.getAttribute("height")) / 2,
+                ]
+            case "right":
+                return [
+                    Number(this.getAttribute("x")) + Number(this.getAttribute("width")),
+                    Number(this.getAttribute("y")) + Number(this.getAttribute("height")) / 2,
+                ]
+        }
+    }
+}
+
+
+export class NodeGroupElement extends NodeElement {
+    static getTemplate() {
+        return document.getElementById("template-node-group")
+    }
+
+    instanceElement
+    labelSlotted
+
+    // noinspection JSUnusedGlobalSymbols
+    connectedCallback() {
+        const instanceDocument = NodeGroupElement.getTemplate().content.cloneNode(true)
+        const shadow = this.attachShadow({ mode: "open" })
+
+        this.instanceElement = instanceDocument.querySelector(".node-group")
+
+        this.instanceElement.style.setProperty("left", `${this.getAttribute("x")}px`)
+        this.instanceElement.style.setProperty("top", `${this.getAttribute("y")}px`)
+        this.instanceElement.style.setProperty("width", `${this.getAttribute("width")}px`)
+        this.instanceElement.style.setProperty("height", `${this.getAttribute("height")}px`)
+        this.instanceElement.style.setProperty("--color-node", this.colorToHex())
+
+        this.labelSlotted = document.createElement("span")
+        this.labelSlotted.slot = "node-label"
+        this.labelSlotted.innerText = this.getAttribute("label")
+        this.appendChild(this.labelSlotted)
+
+        shadow.appendChild(instanceDocument)
+    }
+}
+
+
 export class NodeFileElement extends NodeElement {
-    static type = "file"
-
-    file
-    fileName
-    fileExtension
-
-    fileLeaf() {
-        return this.file.split("/").at(-1)
-    }
-
-    fileDetails() {
-        const split = this.fileLeaf().split(".")
-        const name = split.slice(0, -1)
-        const extension = split.at(-1)
-        return [name, extension]
-    }
-
     static getTemplate() {
         return document.getElementById("template-node-file")
     }
 
     instanceElement
     nameSlotted
-    placeholderSlotted
     contentsSlotted
-    loadButton
 
     // noinspection JSUnusedGlobalSymbols
     connectedCallback() {
-        super.connectedCallback()
-        this.file = this.getAttribute("file")
-        const [fileName, fileExtension] = this.fileDetails()
-        this.fileName = fileName
-        this.fileExtension = fileExtension
-
         const instanceDocument = NodeFileElement.getTemplate().content.cloneNode(true)
         const shadow = this.attachShadow({ mode: "open" })
 
-        this.instanceElement = instanceDocument.querySelector(".node.node-file")
+        this.instanceElement = instanceDocument.querySelector(".node-file")
 
-        this.instanceElement.style["left"] = `${this.x}px`
-        this.instanceElement.style["top"] = `${this.y}px`
-        this.instanceElement.style["width"] = `${this.width}px`
-        this.instanceElement.style["height"] = `${this.height}px`
-        this.instanceElement.style["--node-color"] = this.colorToHex()
-
-        this.instanceElement.classList.add("node-empty")
-        this.instanceElement.classList.remove("node-full")
+        this.instanceElement.style.setProperty("left", `${this.getAttribute("x")}px`)
+        this.instanceElement.style.setProperty("top", `${this.getAttribute("y")}px`)
+        this.instanceElement.style.setProperty("width", `${this.getAttribute("width")}px`)
+        this.instanceElement.style.setProperty("height", `${this.getAttribute("height")}px`)
+        this.instanceElement.style.setProperty("--color-node", this.colorToHex())
 
         this.nameSlotted = document.createElement("span")
         this.nameSlotted.slot = "node-title"
-        this.nameSlotted.innerText = this.fileName
+        this.nameSlotted.innerText = this.getAttribute("fileName")
         this.appendChild(this.nameSlotted)
 
-        this.placeholderSlotted = document.createElement("div")
-        this.placeholderSlotted.slot = "node-contents"
-        this.loadButton = document.createElement("button")
-        this.loadButton.innerText = "Load"
-        this.loadButton.addEventListener("click", this.fillNode.bind(this))
-        this.placeholderSlotted.appendChild(this.loadButton)
-        this.appendChild(this.placeholderSlotted)
+        this.contentsSlotted = document.createElement(customElements.getName(DisplayElement))
+        this.contentsSlotted.slot = "node-contents"
+
+        const firstDisplayAncestor = DisplayElement.findFirstDisplayAncestor(this)
+        this.contentsSlotted.setAttribute("vref", firstDisplayAncestor.getAttribute("vref"))
+        this.contentsSlotted.setAttribute("wref", this.getAttribute("file"))
+        this.appendChild(this.contentsSlotted)
 
         shadow.appendChild(instanceDocument)
     }
+}
 
-    contents
-
-    async fetchContents() {
-        console.info("Fetching:", this.file)
-
-        const url = new URL(this.file, configFromWindow()["vault"])
-        const response = await fetch(url, {})
-
-        if(!response.ok) throw new FetchError(response, "Fetch response is not ok")
-
-        this.contents = await response.text()
+export class NodeTextElement extends NodeElement {
+    static getTemplate() {
+        return document.getElementById("template-node-text")
     }
 
-    async fillNode() {
-        this.loadButton.disabled = true
+    instanceElement
+    contentsSlotted
 
-        this.placeholderSlotted.remove()
-        this.placeholderSlotted = null
+    // noinspection JSUnusedGlobalSymbols
+    connectedCallback() {
+        const instanceDocument = NodeTextElement.getTemplate().content.cloneNode(true)
+        const shadow = this.attachShadow({ mode: "open" })
 
-        await this.fetchContents()
+        this.instanceElement = instanceDocument.querySelector(".node-text")
 
-        this.instanceElement.classList.remove("node-empty")
-        this.instanceElement.classList.add("node-full")
+        this.instanceElement.style.setProperty("left", `${this.getAttribute("x")}px`)
+        this.instanceElement.style.setProperty("top", `${this.getAttribute("y")}px`)
+        this.instanceElement.style.setProperty("width", `${this.getAttribute("width")}px`)
+        this.instanceElement.style.setProperty("height", `${this.getAttribute("height")}px`)
+        this.instanceElement.style.setProperty("--color-node", this.colorToHex())
 
-        this.contentsSlotted = document.createElement({
-            "md": "x-markdown",
-            "canvas": "x-canvas",
-        }[this.fileExtension] ?? "div")
+        this.contentsSlotted = document.createElement("x-markdown")
         this.contentsSlotted.slot = "node-contents"
-        this.contentsSlotted.setAttribute("contents", this.contents)
-        this.appendChild(this.contentsSlotted)
+        this.contentsSlotted.setAttribute("contents", this.getAttribute("text"))
+
+        shadow.appendChild(instanceDocument)
     }
 }

src/index.mjs

@@ -1,7 +1,11 @@
-import { CanvasElement, HashtagElement, MarkdownElement, NodeFileElement, WikilinkElement } from "./elements/index.mjs";
+import { CanvasElement, HashtagElement, MarkdownElement, NodeFileElement, WikilinkElement, DisplayElement, EdgeElement, NodeGroupElement, NodeTextElement } from "./elements/index.mjs";
 
 customElements.define("x-node-file", NodeFileElement)
+customElements.define("x-node-text", NodeTextElement)
+customElements.define("x-node-group", NodeGroupElement)
 customElements.define("x-markdown", MarkdownElement)
 customElements.define("x-wikilink", WikilinkElement)
 customElements.define("x-hashtag", HashtagElement)
 customElements.define("x-canvas", CanvasElement)
+customElements.define("x-display", DisplayElement)
+customElements.define("x-edge", EdgeElement)

src/utils/file.mjs

@@ -0,0 +1,12 @@
+/**
+ * Parse a file path to get the file name and extension.
+ *
+ * @param file The file path to parse.
+ * @returns {[String, String]} The file's name and extension without the dot respectively.
+ */
+export function fileDetails(file) {
+    const split = file.split("/").at(-1).split(".")
+    const name = split.slice(0, -1)
+    const extension = split.at(-1)
+    return [name, extension]
+}

style/dark.css

@@ -1,7 +1,15 @@
-@media (prefers-color-scheme: dark) {
-    :root {
+@media screen and (prefers-color-scheme: dark) {
+    :root:root {
         --color-background: #1e1e1e;
         --color-foreground: #ffffff;
         --color-accent: #ff7f00;
+
+        --color-gray: #7E7E7E;
+        --color-red: #FB464C;
+        --color-orange: #E9973F;
+        --color-yellow: #E0DE71;
+        --color-green: #44CF6E;
+        --color-blue: #53DFDD;
+        --color-purple: #A882FF;
     }
 }

style/light.css

@@ -1,7 +1,15 @@
-@media (prefers-color-scheme: light) {
-    :root {
+@media screen and (prefers-color-scheme: light) {
+    :root:root {
         --color-background: #ffffff;
         --color-foreground: #1e1e1e;
         --color-accent: #ff7f00;
+
+        --color-gray: #7E7E7E;
+        --color-red: #FB464C;
+        --color-orange: #E9973F;
+        --color-yellow: #E0DE71;
+        --color-green: #44CF6E;
+        --color-blue: #53DFDD;
+        --color-purple: #A882FF;
     }
 }