432 lines
11 KiB
Svelte
432 lines
11 KiB
Svelte
<script lang="ts">
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import { debounce } from "lodash";
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import { createEventDispatcher } from "svelte";
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import type { UpListing } from "upend";
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import type { IValue, VALUE_TYPE } from "upend/types";
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import { baseSearchOnce, createLabelled } from "../../util/search";
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import UpObject from "../display/UpObject.svelte";
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import IconButton from "./IconButton.svelte";
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import Input from "./Input.svelte";
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const dispatch = createEventDispatcher();
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import { matchSorter } from "match-sorter";
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import api from "../../lib/api";
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import { ATTR_LABEL } from "upend/constants";
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const MAX_OPTIONS = 25;
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export let type: "attribute" | "value";
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export let attributeOptions: string[] | undefined = undefined;
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export let valueTypes: VALUE_TYPE[] | undefined = undefined;
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export let placeholder = "";
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export let disabled = false;
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export let attribute: string | undefined = undefined;
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export let value: IValue | undefined = undefined;
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if (type == "attribute") {
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value = {
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c: attribute,
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t: "String",
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};
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}
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let inputValue = String(value?.c || "");
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$: if (value === undefined) inputValue = undefined;
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function onInput(ev: CustomEvent<string>) {
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if (type == "attribute") {
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attribute = ev.detail;
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} else {
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value = {
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t: "String",
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c: ev.detail,
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};
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}
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}
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interface SelectorOption {
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attribute?: {
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labels: string[];
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name: string;
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};
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value?: IValue;
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labelToCreate?: string;
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}
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let options: SelectorOption[] = [];
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let searchResult: UpListing;
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const updateOptions = debounce(async (query: string, doSearch: boolean) => {
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switch (type) {
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case "attribute": {
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const allAttributes = await api.fetchAllAttributes();
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const attributes = attributeOptions
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? allAttributes.filter((attr) => attributeOptions.includes(attr.name))
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: allAttributes;
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options = attributes
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.filter(
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(attr) =>
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attr.name.toLowerCase().includes(query.toLowerCase()) ||
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attr.labels.some((label) =>
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label.toLowerCase().includes(query.toLowerCase())
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)
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)
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.map((attribute) => {
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return {
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attribute,
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};
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});
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const attributeToCreate = inputValue
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.toUpperCase()
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.replaceAll(/[^A-Z0-9]/g, "_");
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if (
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!attributeOptions &&
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inputValue &&
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!allAttributes.map((attr) => attr.name).includes(attributeToCreate)
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) {
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options.push({
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attribute: {
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labels: [],
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name: attributeToCreate,
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},
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labelToCreate: inputValue,
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});
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}
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options = options;
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break;
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}
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case "value": {
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options = [];
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if (query.length == 0) {
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return;
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}
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if (valueTypes === undefined || valueTypes.includes("Number")) {
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const number = parseFloat(query);
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if (!Number.isNaN(number)) {
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options.push({
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value: {
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t: "Number",
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c: number,
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},
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});
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}
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}
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if (valueTypes === undefined || valueTypes.includes("String")) {
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options.push({
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value: {
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t: "String",
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c: query,
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},
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});
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}
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if (valueTypes === undefined || valueTypes.includes("Address")) {
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if (doSearch) {
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searchResult = await baseSearchOnce(query);
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}
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let exactHits = Object.entries(addressToLabels)
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.filter(([_, labels]) =>
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labels
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.map((l) => l.toLowerCase())
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.includes(inputValue.toLowerCase())
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)
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.map(([addr, _]) => addr);
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if (exactHits.length) {
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exactHits.forEach((addr) =>
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options.push({
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value: {
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t: "Address",
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c: addr,
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},
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})
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);
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} else {
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options.push({
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labelToCreate: inputValue,
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});
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}
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const validOptions = searchResult.entries
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.filter((e) => e.attribute === ATTR_LABEL)
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.filter((e) => !exactHits.includes(e.entity));
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const sortedOptions = matchSorter(validOptions, inputValue, {
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keys: ["value.c"],
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});
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options.push(
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...sortedOptions.map((e) => {
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return {
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value: {
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t: "Address",
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c: e.entity,
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},
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} as SelectorOption;
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})
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);
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}
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options = options;
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break;
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}
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}
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}, 200);
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$: {
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if (inputFocused) {
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updateOptions(inputValue, true);
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addressToLabels = {};
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}
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}
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let addressToLabels: { [key: string]: string[] } = {};
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function onAddressResolved(address: string, ev: CustomEvent<string[]>) {
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addressToLabels[address] = ev.detail;
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updateOptions(inputValue, false);
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}
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async function set(option: SelectorOption) {
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switch (type) {
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case "attribute":
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if (option.labelToCreate) {
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// First, "create" attribute, getting its address.
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const [_, address] = await api.putEntry({
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entity: { t: "Attribute", c: option.attribute.name },
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});
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// Second, label it.
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await api.putEntityAttribute(address, ATTR_LABEL, {
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t: "String",
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c: option.labelToCreate,
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});
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}
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attribute = option.attribute.name;
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inputValue = option.attribute.name;
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break;
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case "value":
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if (!option.labelToCreate) {
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value = option.value;
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inputValue = String(option.value.c);
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} else {
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const addr = await createLabelled(option.labelToCreate);
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value = {
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t: "Address",
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c: addr,
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};
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inputValue = addr;
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}
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break;
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}
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dispatch("input", value);
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options = [];
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optionFocusIndex = -1;
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hover = false;
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}
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let listEl: HTMLUListElement;
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let optionFocusIndex = -1;
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function handleArrowKeys(ev: KeyboardEvent) {
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if (!options.length) {
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return;
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}
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const optionEls = Array.from(listEl.children) as HTMLLIElement[];
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const currentIndex = optionEls.findIndex(
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(el) => document.activeElement === el
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);
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let targetIndex = currentIndex;
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switch (ev.key) {
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case "ArrowDown":
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targetIndex += 1;
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// pressed down on last
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if (targetIndex >= optionEls.length) {
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targetIndex = 0;
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}
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break;
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case "ArrowUp":
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targetIndex -= 1;
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// pressed up on input
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if (targetIndex == -2) {
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targetIndex = optionEls.length - 1;
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}
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// pressed up on first
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if (targetIndex == -1) {
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focus();
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return;
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}
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break;
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default:
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return; // early return, stop processing
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}
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if (optionEls[targetIndex]) {
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optionEls[targetIndex].focus();
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}
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}
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let input: Input;
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export function focus() {
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input.focus();
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}
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let inputFocused = false;
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let hover = false; // otherwise clicking makes options disappear faster than it can emit a set
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$: visible =
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(inputFocused || hover || optionFocusIndex > -1) && Boolean(options.length);
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$: dispatch("focus", inputFocused || hover || optionFocusIndex > -1);
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</script>
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<div class="selector">
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{#if value?.t == "Address" && inputValue}
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<div class="input">
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<div class="label">
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<UpObject link address={String(value.c)} />
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</div>
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<IconButton name="x" on:click={() => (inputValue = "")} />
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</div>
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{:else}
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<Input
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bind:this={input}
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bind:value={inputValue}
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on:input={onInput}
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on:focusChange={(ev) => (inputFocused = ev.detail)}
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on:keydown={handleArrowKeys}
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{disabled}
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{placeholder}
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/>
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{/if}
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<ul
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class="options"
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class:visible
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on:mouseenter={() => (hover = true)}
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on:mouseleave={() => (hover = false)}
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bind:this={listEl}
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>
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{#each options.slice(0, MAX_OPTIONS) as option, idx}
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<!-- svelte-ignore a11y-no-noninteractive-tabindex -->
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<li
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tabindex="0"
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on:click={() => set(option)}
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on:mousemove={() => focus()}
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on:focus={() => (optionFocusIndex = idx)}
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on:blur={() => (optionFocusIndex = -1)}
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on:keydown={(ev) => {
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if (ev.key === "Enter") {
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set(option);
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} else {
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handleArrowKeys(ev);
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}
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}}
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>
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{#if option.attribute}
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{#if option.labelToCreate}
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<div class="content">{option.labelToCreate}</div>
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<div class="type">Create attribute ({option.attribute.name})</div>
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{:else if option.attribute.labels.length}
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<div class="content">
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{#each option.attribute.labels as label}
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<div class="label">{label}</div>
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{/each}
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</div>
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<div class="type">{option.attribute.name}</div>
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{:else}
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<div class="content">
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{option.attribute.name}
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</div>
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{/if}
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{:else if option.value}
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{#if option.value.t == "Address"}
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<UpObject
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address={String(option.value.c)}
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on:resolved={(ev) =>
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onAddressResolved(String(option.value.c), ev)}
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/>
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{:else}
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<div class="type">{option.value.t}</div>
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<div class="content">{option.value.c}</div>
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{/if}
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{:else if option.labelToCreate}
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<div class="type">Create object</div>
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<div class="content">{option.labelToCreate}</div>
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{/if}
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</li>
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{/each}
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</ul>
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</div>
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<style lang="scss">
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.selector {
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position: relative;
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}
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.input {
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display: flex;
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min-width: 0;
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.label {
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flex: 1;
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min-width: 0;
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}
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}
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.options {
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position: absolute;
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list-style: none;
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margin: 0;
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padding: 0;
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border: 1px solid var(--foreground-lighter);
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width: 100%;
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border-radius: 4px;
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margin-top: 2px;
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background: var(--background);
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font-size: smaller;
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visibility: hidden;
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opacity: 0;
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transition: opacity 0.2s;
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z-index: 99;
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&.visible {
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visibility: visible;
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opacity: 1;
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}
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li {
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cursor: pointer;
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padding: 0.5em;
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transition: background-color 0.1s;
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&:hover {
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background-color: var(--background-lighter);
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}
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&:focus {
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background-color: var(--background-lighter);
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outline: none;
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}
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.type,
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.content {
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display: inline-block;
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}
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.type {
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opacity: 0.8;
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font-size: smaller;
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}
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.label {
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display: inline-block;
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}
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}
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}
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</style>
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