373 lines
9.1 KiB
Svelte
373 lines
9.1 KiB
Svelte
<script lang="ts">
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import UpObject from "./display/UpObject.svelte";
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import api from "../lib/api";
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import Selector from "./utils/Selector.svelte";
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import { onMount, tick } from "svelte";
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import type { ZoomTransform } from "d3";
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import Spinner from "./utils/Spinner.svelte";
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import UpObjectCard from "./display/UpObjectCard.svelte";
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import BlobPreview from "./display/BlobPreview.svelte";
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import SurfacePoint from "./display/SurfacePoint.svelte";
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import { i18n } from "../i18n";
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import type { IValue } from "@upnd/upend/types";
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import debug from "debug";
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const dbg = debug("kestrel:surface");
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// import { useNavigate } from "svelte-navigator";
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// const navigate = useNavigate();
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// const urlParams = new URLSearchParams(
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// window.location.href.substring(window.location.href.indexOf("?")),
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// );
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export let x: string;
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export let y: string | undefined = undefined; // TODO
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// $: if (x && y) navigate(`/surface?x=${x}&y=${y}`, { replace: true });
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let viewMode = "point";
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let currentX = NaN;
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let currentY = NaN;
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let loaded = false;
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let viewEl: HTMLElement | undefined;
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let viewHeight = 0;
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let viewWidth = 0;
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interface IPoint {
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address: string;
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x: number;
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y: number;
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}
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let points: IPoint[] = [];
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async function loadPoints() {
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points = [];
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const result = await api.query(`(matches ? (in "${x}" "${y}") ?)`);
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points = Object.entries(result.objects)
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.map(([address, obj]) => {
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let objX = parseInt(String(obj.get(x)));
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let objY = parseInt(String(obj.get(y)));
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if (objX && objY) {
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return {
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address,
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x: objX,
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y: objY,
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};
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}
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})
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.filter(Boolean);
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}
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$: {
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if (x && y) {
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loadPoints();
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}
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}
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let selectorCoords: [number, number] | null = null;
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onMount(async () => {
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const d3 = await import("d3");
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function init() {
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viewWidth = viewEl.clientWidth;
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viewHeight = viewEl.clientHeight;
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const selector = Array.from(viewEl.classList)
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.map((c) => `.${c}`)
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.join(" ");
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dbg(
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"Initializing Surface view for %s = %dx%d",
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selector,
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viewWidth,
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viewHeight,
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);
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const view = d3.select(selector);
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const svg = view.select("svg");
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if (svg.empty()) {
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throw new Error(
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"Failed initializing Surface - couldn't locate SVG element",
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);
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}
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svg.selectAll("*").remove();
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const xScale = d3
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.scaleLinear()
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.domain([0, viewWidth / 10])
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.range([0, viewWidth]);
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const yScale = d3
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.scaleLinear()
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.domain([0, viewHeight / 10])
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.range([viewHeight, 0]);
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let xTicks = 10;
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let yTicks = viewHeight / (viewWidth / xTicks);
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const xAxis = d3
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.axisBottom(xScale)
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.ticks(xTicks)
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.tickSize(viewHeight)
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.tickPadding(5 - viewHeight);
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const yAxis = d3
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.axisRight(yScale)
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.ticks(yTicks)
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.tickSize(viewWidth)
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.tickPadding(5 - viewWidth);
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const gX = svg.append("g").call(xAxis);
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const gY = svg.append("g").call(yAxis);
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const zoom = d3
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.zoom()
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// .scaleExtent([1, 40])
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// .translateExtent([
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// [-100, -100],
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// [width + 90, height + 100],
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// ])
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.on("zoom", zoomed);
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function zoomed({ transform }: { transform: ZoomTransform }) {
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const points = view.select(".content");
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points.style(
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"transform",
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`translate(${transform.x}px, ${transform.y}px) scale(${transform.k})`,
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);
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const allPoints = view.selectAll(".point");
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allPoints.style("transform", `scale(${1 / transform.k})`);
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gX.call(xAxis.scale(transform.rescaleX(xScale)));
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gY.call(yAxis.scale(transform.rescaleY(yScale)));
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}
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// function reset() {
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// svg.transition().duration(750).call(zoom.transform, d3.zoomIdentity);
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// }
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view.on("mousemove", (ev: MouseEvent) => {
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// not using offsetXY because `translate` transforms on .inner mess it up
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const viewBBox = (view.node() as HTMLElement).getBoundingClientRect();
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const [x, y] = d3
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.zoomTransform(view.select(".content").node() as HTMLElement)
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.invert([ev.clientX - viewBBox.left, ev.clientY - viewBBox.top]);
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currentX = xScale.invert(x);
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currentY = yScale.invert(y);
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});
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d3.select(selector)
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.call(zoom)
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.on("dblclick.zoom", (_ev: MouseEvent) => {
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selectorCoords = [currentX, currentY];
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});
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loaded = true;
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}
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const resizeObserver = new ResizeObserver(() => {
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tick().then(() => init());
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});
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resizeObserver.observe(viewEl);
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});
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async function onSelectorInput(ev: CustomEvent<IValue>) {
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const [xValue, yValue] = selectorCoords;
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selectorCoords = null;
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await Promise.all(
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[
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[x, xValue],
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[y, yValue],
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].map(([axis, value]: [string, number]) =>
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api.putEntityAttribute(ev.detail.c as string, axis, {
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t: "Number",
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c: value,
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}),
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),
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);
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await loadPoints();
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}
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</script>
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<div class="surface">
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<div class="header ui">
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<div class="axis-selector">
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<div class="label">X</div>
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<Selector type="attribute" bind:attribute={x} />
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<div class="value">
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{(Math.round(currentX * 100) / 100).toLocaleString("en", {
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useGrouping: false,
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minimumFractionDigits: 2,
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})}
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</div>
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</div>
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<div class="axis-selector">
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<div class="label">Y</div>
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<Selector type="attribute" bind:attribute={y} />
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<div class="value">
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{(Math.round(currentY * 100) / 100).toLocaleString("en", {
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useGrouping: false,
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minimumFractionDigits: 2,
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})}
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</div>
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</div>
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</div>
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<div class="view" class:loaded bind:this={viewEl}>
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<div class="ui view-mode-selector">
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<div class="label">
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{$i18n.t("View as")}
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</div>
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<select bind:value={viewMode}>
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<option value="point">{$i18n.t("Point")}</option>
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<option value="link">{$i18n.t("Link")}</option>
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<option value="card">{$i18n.t("Card")}</option>
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<!-- <option value="preview">{$i18n.t("Preview")}</option> -->
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</select>
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</div>
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{#if !loaded}
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<div class="loading">
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<Spinner centered="absolute" />
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</div>
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{/if}
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<div class="content">
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{#if selectorCoords !== null}
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<div
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class="point selector"
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style="
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left: {selectorCoords[0]}px;
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top: {viewHeight - selectorCoords[1]}px"
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>
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<Selector
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type="value"
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valueTypes={["Address"]}
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on:input={onSelectorInput}
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on:focus={(ev) => {
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if (!ev.detail) selectorCoords = null;
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}}
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/>
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</div>
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{/if}
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{#each points as point}
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<div
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class="point"
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style="left: {point.x}px; top: {viewHeight - point.y}px"
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>
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<div class="inner">
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{#if viewMode == "link"}
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<UpObject link address={point.address} />
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{:else if viewMode == "card"}
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<UpObjectCard address={point.address} />
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{:else if viewMode == "preview"}
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<BlobPreview address={point.address} />
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{:else if viewMode == "point"}
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<SurfacePoint address={point.address} />
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{/if}
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</div>
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</div>
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{/each}
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</div>
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<svg />
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</div>
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</div>
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<style lang="scss">
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.surface {
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display: flex;
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flex-direction: column;
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height: 100%;
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}
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.header {
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display: flex;
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flex-wrap: wrap;
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gap: 1em;
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align-items: center;
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justify-content: space-between;
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margin: 0.5em 0;
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.axis-selector {
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display: flex;
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gap: 1em;
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align-items: center;
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.label {
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font-size: 1rem;
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&::after {
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content: ":";
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}
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}
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}
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}
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.view {
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flex-grow: 1;
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position: relative;
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overflow: hidden;
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:global(svg) {
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width: 100%;
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height: 100%;
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}
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:global(.tick text) {
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color: var(--foreground-lightest);
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font-size: 1rem;
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}
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.content {
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transform-origin: 0 0;
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}
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.point {
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position: absolute;
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transform-origin: 0 0;
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.inner {
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transform: translate(-50%, -50%);
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}
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}
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.view-mode-selector {
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position: absolute;
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top: 2rem;
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right: 1.5em;
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padding: 0.66em;
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border-radius: 4px;
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border: 1px solid var(--foreground-lighter);
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background: var(--background);
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opacity: 0.66;
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transition: opacity 0.25s;
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&:hover {
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opacity: 1;
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}
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}
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&:not(.loaded) {
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pointer-events: none;
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}
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}
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.view-mode-selector {
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display: flex;
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flex-direction: column;
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gap: 0.5em;
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align-items: center;
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}
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.ui {
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font-size: 0.8rem;
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}
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.loading {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: rgba(0, 0, 0, 0.7);
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z-index: 99;
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transform: scale(3);
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}
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</style>
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