mirror of
https://github.com/linsa-io/linsa.git
synced 2026-01-11 20:00:23 +01:00
Remove leftover stuff
This commit is contained in:
Damian Tarnawski
@@ -1,6 +1,5 @@
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"use client"
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import * as react from "react"
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import type * as force_graph from "./force-graph-client"
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import { useCoState } from "@/lib/providers/jazz-provider"
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import { PublicGlobalGroup } from "@/lib/schema/master/public-group"
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import { ID } from "jazz-tools"
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@@ -9,7 +8,6 @@ import { Button } from "../ui/button"
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import Link from "next/link"
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let graph_data_promise = import("./graph-data.json").then(a => a.default)
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// let ForceGraphClient = react.lazy(() => import("./force-graph-client-lazy"))
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const ForceGraphClient = dynamic(() => import("./force-graph-client-lazy"), { ssr: false })
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export function PublicHomeRoute() {
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@@ -29,16 +27,6 @@ export function PublicHomeRoute() {
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)
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const topics = globalGroup?.root.topics?.map(topic => topic?.prettyName) || []
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// let graph_items = react.useMemo(() => {
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// return raw_graph_data.map(
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// (item): force_graph.ConnectionItem => ({
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// key: item.name,
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// title: item.prettyName,
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// connections: item.connectedTopics
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// })
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// )
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// }, [raw_graph_data])
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react.useEffect(() => {
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if (topics.length === 0) return
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@@ -1,336 +0,0 @@
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"use client"
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import * as react from "react"
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import * as fg from "@nothing-but/force-graph"
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import { ease, trig } from "@nothing-but/utils"
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import * as schedule from "@/lib/utils/schedule"
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import * as ws from "@/lib/utils/window-size"
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import * as canvas from "@/lib/utils/canvas"
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import * as anim from "./anim"
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export type ConnectionItem = {
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key: string
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title: string
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connections: string[]
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}
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export type ForceGraphClientProps = {
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items: ConnectionItem[]
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}
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export default function ForceGraphClient(props: ForceGraphClientProps) {
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return (
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<code>
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<pre>{JSON.stringify(props.items, null, 4)}</pre>
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</code>
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)
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}
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export type RawNode = {
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name: string
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prettyName: string
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connections: string[]
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}
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type HSL = [hue: number, saturation: number, lightness: number]
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const COLORS: readonly HSL[] = [
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[3, 86, 64],
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[31, 90, 69],
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[15, 87, 66]
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]
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/* use a plain object instead of Map for faster lookups */
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type ColorMap = { [key: string]: string }
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type HSLMap = Map<fg.graph.Node, HSL>
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const MAX_COLOR_ITERATIONS = 10
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/**
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* Add a color to a node and all its connected nodes.
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*/
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const visitColorNode = (
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prev: fg.graph.Node,
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node: fg.graph.Node,
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hsl_map: HSLMap,
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add: HSL,
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iteration: number = 1
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): void => {
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if (iteration > MAX_COLOR_ITERATIONS) return
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const color = hsl_map.get(node)
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if (!color) {
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hsl_map.set(node, [...add])
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} else {
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const add_strength = MAX_COLOR_ITERATIONS / iteration
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color[0] = (color[0] + add[0] * add_strength) / (1 + add_strength)
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color[1] = (color[1] + add[1] * add_strength) / (1 + add_strength)
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color[2] = (color[2] + add[2] * add_strength) / (1 + add_strength)
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}
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for (const edge of node.edges) {
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const other_node = edge.a === node ? edge.b : edge.a
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if (other_node === prev) continue
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visitColorNode(node, other_node, hsl_map, add, iteration + 1)
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}
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}
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const generateColorMap = (nodes: readonly fg.graph.Node[]): ColorMap => {
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const hls_map: HSLMap = new Map()
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for (let i = 0; i < nodes.length; i++) {
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const node = nodes[i]!
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const color = COLORS[i % COLORS.length]!
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visitColorNode(node, node, hls_map, color)
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}
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const color_map: ColorMap = {}
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for (const [node, [hue, saturation, lightness]] of hls_map.entries()) {
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color_map[node.key as string] = `${hue} ${saturation}% ${lightness}%`
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}
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return color_map
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}
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const generateNodesFromRawData = (raw_data: RawNode[]): [fg.graph.Node[], fg.graph.Edge[]] => {
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const nodes_map = new Map<string, fg.graph.Node>()
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const edges: fg.graph.Edge[] = []
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for (const raw of raw_data) {
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const node = fg.graph.zeroNode()
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node.key = raw.name
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node.label = raw.prettyName
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nodes_map.set(raw.name, node)
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}
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for (const raw of raw_data) {
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const node_a = nodes_map.get(raw.name)!
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for (const name_b of raw.connections) {
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const node_b = nodes_map.get(name_b)!
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const edge = fg.graph.connect(node_a, node_b)
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edges.push(edge)
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}
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}
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const nodes = Array.from(nodes_map.values())
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fg.graph.randomizeNodePositions(nodes, graph_options.grid_size)
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return [nodes, edges]
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}
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const filterNodes = (
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graph: fg.graph.Graph,
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nodes: readonly fg.graph.Node[],
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edges: readonly fg.graph.Edge[],
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filter: string
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): void => {
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if (filter === "") {
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graph.nodes = nodes.slice()
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graph.edges = edges.slice()
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fg.graph.resetGraphGrid(graph.grid, graph.nodes)
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return
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}
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// regex matching all letters of the filter (out of order)
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const regex = new RegExp(filter.split("").join(".*"), "i")
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graph.nodes = nodes.filter(node => regex.test(node.label))
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graph.edges = edges.filter(edge => regex.test(edge.a.label) && regex.test(edge.b.label))
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fg.graph.resetGraphGrid(graph.grid, graph.nodes)
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}
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const graph_options: fg.graph.Options = {
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min_move: 0.001,
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inertia_strength: 0.3,
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origin_strength: 0.01,
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repel_distance: 40,
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repel_strength: 2,
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link_strength: 0.015,
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grid_size: 500
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}
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const TITLE_SIZE_PX = 400
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const simulateGraph = (
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alpha: number,
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graph: fg.graph.Graph,
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canvas: fg.canvas.CanvasState,
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vw: number,
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vh: number
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): void => {
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alpha = alpha / 10 // slow things down a bit
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fg.graph.simulate(graph, alpha)
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/*
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Push nodes away from the center (the title)
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*/
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const grid_radius = graph.grid.size / 2
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const origin_x = grid_radius + canvas.translate.x
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const origin_y = grid_radius + canvas.translate.y
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const vmax = Math.max(vw, vh)
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const push_radius =
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(Math.min(TITLE_SIZE_PX, vw / 2, vh / 2) / vmax) * (graph.grid.size / canvas.scale) +
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80 /* additional margin for when scrolled in */
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for (const node of graph.nodes) {
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const dist_x = node.position.x - origin_x
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const dist_y = (node.position.y - origin_y) * 2
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const dist = Math.sqrt(dist_x * dist_x + dist_y * dist_y)
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if (dist > push_radius) continue
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const strength = ease.in_expo((push_radius - dist) / push_radius)
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node.velocity.x += strength * (node.position.x - origin_x) * 10 * alpha
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node.velocity.y += strength * (node.position.y - origin_y) * 10 * alpha
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}
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}
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const drawGraph = (canvas: fg.canvas.CanvasState, color_map: ColorMap): void => {
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fg.canvas.resetFrame(canvas)
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fg.canvas.drawEdges(canvas)
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/*
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Draw text nodes
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*/
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const { ctx, graph } = canvas
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ctx.textAlign = "center"
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ctx.textBaseline = "middle"
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const max_size = Math.max(canvas.ctx.canvas.width, canvas.ctx.canvas.height)
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for (const node of graph.nodes) {
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const { x, y } = node.position
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const opacity = 0.6 + ((node.mass - 1) / 50) * 4
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ctx.font = `${max_size / 200 + (((node.mass - 1) / 5) * (max_size / 100)) / canvas.scale}px sans-serif`
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ctx.fillStyle =
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node.anchor || canvas.hovered_node === node
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? `rgba(129, 140, 248, ${opacity})`
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: `hsl(${color_map[node.key as string]} / ${opacity})`
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ctx.fillText(node.label, (x / graph.grid.size) * max_size, (y / graph.grid.size) * max_size)
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}
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}
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export type ForceGraphProps = {
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onNodeClick: (name: string) => void
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/**
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* Filter the displayed nodes by name.
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*
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* `""` means no filter
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*/
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filter_query: string
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raw_nodes: RawNode[]
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}
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export const createForceGraph = (props: ForceGraphProps): react.JSX.Element => {
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if (props.raw_nodes.length === 0) {
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return <></>
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}
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let [nodes, edges] = generateNodesFromRawData(props.raw_nodes)
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let color_map = generateColorMap(nodes)
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let bump_end = anim.bump(0)
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let graph = fg.graph.makeGraph(graph_options, nodes.slice(), edges.slice())
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/*
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Filter nodes when the filter query changes
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*/
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let schedule_filter_nodes = schedule.scheduleIdle(filterNodes)
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react.useEffect(() => {
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schedule_filter_nodes.trigger(graph, nodes, edges, props.filter_query)
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bump_end = anim.bump(bump_end)
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}, [props.filter_query])
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let canvas_el = react.useRef<HTMLCanvasElement>(null)
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react.useEffect(() => {
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let el = canvas_el.current
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if (!el) return
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let ctx = el.getContext("2d")
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if (!ctx) throw new Error("no context")
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let canvas_state = fg.canvas.canvasState({
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ctx,
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graph,
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max_scale: 3,
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init_scale: 1.7,
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init_grid_pos: trig.ZERO
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})
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let window_size = ws.useWindowSize()
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let alpha = 0 // 0 - 1
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let frame_iter_limit = anim.frameIterationsLimit()
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let loop = anim.animationLoop(time => {
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let is_active = gestures.mode.type === fg.canvas.Mode.DraggingNode
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let iterations = anim.calcIterations(frame_iter_limit, time)
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for (let i = Math.min(iterations, 2); i >= 0; i--) {
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alpha = anim.updateAlpha(alpha, is_active || time < bump_end)
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simulateGraph(alpha, graph, canvas_state, window_size.width, window_size.height)
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}
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drawGraph(canvas_state, color_map)
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})
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anim.loopStart(loop)
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let ro = new ResizeObserver(() => {
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if (canvas.resizeCanvasToDisplaySize(el)) {
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fg.canvas.updateTranslate(canvas_state, canvas_state.translate.x, canvas_state.translate.y)
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}
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})
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ro.observe(el)
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let gestures = fg.canvas.canvasGestures({
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canvas: canvas_state,
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onGesture: e => {
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switch (e.type) {
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case fg.canvas.GestureEventType.Translate:
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bump_end = anim.bump(bump_end)
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break
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case fg.canvas.GestureEventType.NodeClick:
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props.onNodeClick(e.node.key as string)
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break
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case fg.canvas.GestureEventType.NodeDrag:
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fg.graph.changeNodePosition(canvas_state.graph.grid, e.node, e.pos.x, e.pos.y)
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break
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}
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}
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})
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return () => {
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anim.loopClear(loop)
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ro.disconnect()
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fg.canvas.cleanupCanvasGestures(gestures)
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schedule_filter_nodes.clear()
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}
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}, [canvas_el.current])
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return (
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<div className="absolute inset-0 overflow-hidden">
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<canvas
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ref={canvas_el}
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style={{
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position: "absolute",
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top: "-10%",
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left: "-10%",
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width: "120%",
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height: "100%"
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}}
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/>
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</div>
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)
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}
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