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jfa-go/ts/modules/search.ts

391 lines
17 KiB

const dateParser = require("any-date-parser");
export interface QueryType {
name: string;
description?: string;
getter: string;
bool: boolean;
string: boolean;
date: boolean;
dependsOnElement?: string; // Format for querySelector
show?: boolean;
}
export interface SearchConfiguration {
filterArea: HTMLElement;
sortingByButton: HTMLButtonElement;
searchOptionsHeader: HTMLElement;
notFoundPanel: HTMLElement;
notFoundCallback?: (notFound: boolean) => void;
filterList: HTMLElement;
clearSearchButtonSelector: string;
search: HTMLInputElement;
queries: { [field: string]: QueryType };
setVisibility: (items: string[], visible: boolean) => void;
onSearchCallback: (visibleCount: number, newItems: boolean, loadAll: boolean) => void;
loadMore?: () => void;
}
export interface SearchableItem {
matchesSearch: (query: string) => boolean;
}
export class Search {
private _c: SearchConfiguration;
private _ordering: string[] = [];
private _items: { [id: string]: SearchableItem };
inSearch: boolean;
search = (query: String): string[] => {
this._c.filterArea.textContent = "";
query = query.toLowerCase();
let result: string[] = [...this._ordering];
let words: string[] = [];
let quoteSymbol = ``;
let queryStart = -1;
let lastQuote = -1;
for (let i = 0; i < query.length; i++) {
if (queryStart == -1 && query[i] != " " && query[i] != `"` && query[i] != `'`) {
queryStart = i;
}
if ((query[i] == `"` || query[i] == `'`) && (quoteSymbol == `` || query[i] == quoteSymbol)) {
if (lastQuote != -1) {
lastQuote = -1;
quoteSymbol = ``;
} else {
lastQuote = i;
quoteSymbol = query[i];
}
}
if (query[i] == " " || i == query.length-1) {
if (lastQuote != -1) {
continue;
} else {
let end = i+1;
if (query[i] == " ") {
end = i;
while (i+1 < query.length && query[i+1] == " ") {
i += 1;
}
}
words.push(query.substring(queryStart, end).replace(/['"]/g, ""));
console.log("pushed", words);
queryStart = -1;
}
}
}
query = "";
for (let word of words) {
if (!word.includes(":")) {
let cachedResult = [...result];
for (let id of cachedResult) {
const u = this._items[id];
if (!u.matchesSearch(word)) {
result.splice(result.indexOf(id), 1);
}
}
continue;
}
const split = [word.substring(0, word.indexOf(":")), word.substring(word.indexOf(":")+1)];
if (!(split[0] in this._c.queries)) continue;
const queryFormat = this._c.queries[split[0]];
if (queryFormat.bool) {
let isBool = false;
let boolState = false;
if (split[1] == "true" || split[1] == "yes" || split[1] == "t" || split[1] == "y") {
isBool = true;
boolState = true;
} else if (split[1] == "false" || split[1] == "no" || split[1] == "f" || split[1] == "n") {
isBool = true;
boolState = false;
}
if (isBool) {
const filterCard = document.createElement("span");
filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
filterCard.classList.add("button", "~" + (boolState ? "positive" : "critical"), "@high", "center", "mx-2", "h-full");
filterCard.innerHTML = `
<span class="font-bold mr-2">${queryFormat.name}</span>
<i class="text-2xl ri-${boolState? "checkbox" : "close"}-circle-fill"></i>
`;
filterCard.addEventListener("click", () => {
for (let quote of [`"`, `'`, ``]) {
this._c.search.value = this._c.search.value.replace(split[0] + ":" + quote + split[1] + quote, "");
}
this._c.search.oninput((null as Event));
})
this._c.filterArea.appendChild(filterCard);
// console.log("is bool, state", boolState);
// So removing elements doesn't affect us
let cachedResult = [...result];
for (let id of cachedResult) {
const u = this._items[id];
const value = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u);
// console.log("got", queryFormat.getter + ":", value);
// Remove from result if not matching query
if (!((value && boolState) || (!value && !boolState))) {
// console.log("not matching, result is", result);
result.splice(result.indexOf(id), 1);
}
}
continue
}
}
if (queryFormat.string) {
const filterCard = document.createElement("span");
filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
filterCard.classList.add("button", "~neutral", "@low", "center", "mx-2", "h-full");
filterCard.innerHTML = `
<span class="font-bold mr-2">${queryFormat.name}:</span> "${split[1]}"
`;
filterCard.addEventListener("click", () => {
for (let quote of [`"`, `'`, ``]) {
let regex = new RegExp(split[0] + ":" + quote + split[1] + quote, "ig");
this._c.search.value = this._c.search.value.replace(regex, "");
}
this._c.search.oninput((null as Event));
})
this._c.filterArea.appendChild(filterCard);
let cachedResult = [...result];
for (let id of cachedResult) {
const u = this._items[id];
const value = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u).toLowerCase();
if (!(value.includes(split[1]))) {
result.splice(result.indexOf(id), 1);
}
}
continue;
}
if (queryFormat.date) {
// -1 = Before, 0 = On, 1 = After, 2 = No symbol, assume 0
let compareType = (split[1][0] == ">") ? 1 : ((split[1][0] == "<") ? -1 : ((split[1][0] == "=") ? 0 : 2));
let unmodifiedValue = split[1];
if (compareType != 2) {
split[1] = split[1].substring(1);
}
if (compareType == 2) compareType = 0;
let attempt: { year?: number, month?: number, day?: number, hour?: number, minute?: number } = dateParser.attempt(split[1]);
// Month in Date objects is 0-based, so make our parsed date that way too
if ("month" in attempt) attempt.month -= 1;
let date: Date = (Date as any).fromString(split[1]) as Date;
console.log("Read", attempt, "and", date);
if ("invalid" in (date as any)) continue;
const filterCard = document.createElement("span");
filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
filterCard.classList.add("button", "~neutral", "@low", "center", "m-2", "h-full");
filterCard.innerHTML = `
<span class="font-bold mr-2">${queryFormat.name}:</span> ${(compareType == 1) ? window.lang.strings("after")+" " : ((compareType == -1) ? window.lang.strings("before")+" " : "")}${split[1]}
`;
filterCard.addEventListener("click", () => {
for (let quote of [`"`, `'`, ``]) {
let regex = new RegExp(split[0] + ":" + quote + unmodifiedValue + quote, "ig");
this._c.search.value = this._c.search.value.replace(regex, "");
}
this._c.search.oninput((null as Event));
})
this._c.filterArea.appendChild(filterCard);
let cachedResult = [...result];
for (let id of cachedResult) {
const u = this._items[id];
const unixValue = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u);
if (unixValue == 0) {
result.splice(result.indexOf(id), 1);
continue;
}
let value = new Date(unixValue*1000);
const getterPairs: [string, () => number][] = [["year", Date.prototype.getFullYear], ["month", Date.prototype.getMonth], ["day", Date.prototype.getDate], ["hour", Date.prototype.getHours], ["minute", Date.prototype.getMinutes]];
// When doing > or < <time> with no date, we need to ignore the rest of the Date object
if (compareType != 0 && Object.keys(attempt).length == 2 && "hour" in attempt && "minute" in attempt) {
const temp = new Date(date.valueOf());
temp.setHours(value.getHours(), value.getMinutes());
value = temp;
console.log("just hours/minutes workaround, value set to", value);
}
let match = true;
if (compareType == 0) {
for (let pair of getterPairs) {
if (pair[0] in attempt) {
if (compareType == 0 && attempt[pair[0]] != pair[1].call(value)) {
match = false;
break;
}
}
}
} else if (compareType == -1) {
match = (value < date);
} else if (compareType == 1) {
match = (value > date);
}
if (!match) {
result.splice(result.indexOf(id), 1);
}
}
}
}
return result;
}
showHideSearchOptionsHeader = () => {
const sortingBy = !(this._c.sortingByButton.parentElement.classList.contains("hidden"));
const hasFilters = this._c.filterArea.textContent != "";
console.log("sortingBy", sortingBy, "hasFilters", hasFilters);
if (sortingBy || hasFilters) {
this._c.searchOptionsHeader.classList.remove("hidden");
} else {
this._c.searchOptionsHeader.classList.add("hidden");
}
}
get items(): { [id: string]: SearchableItem } { return this._items; }
set items(v: { [id: string]: SearchableItem }) {
this._items = v;
}
get ordering(): string[] { return this._ordering; }
set ordering(v: string[]) { this._ordering = v; }
onSearchBoxChange = (newItems: boolean = false, loadAll: boolean = false) => {
const query = this._c.search.value;
if (!query) {
this.inSearch = false;
} else {
this.inSearch = true;
}
const results = this.search(query);
this._c.setVisibility(results, true);
this._c.onSearchCallback(results.length, newItems, loadAll);
this.showHideSearchOptionsHeader();
if (results.length == 0) {
this._c.notFoundPanel.classList.remove("unfocused");
} else {
this._c.notFoundPanel.classList.add("unfocused");
}
if (this._c.notFoundCallback) this._c.notFoundCallback(results.length == 0);
}
fillInFilter = (name: string, value: string, offset?: number) => {
this._c.search.value = name + ":" + value + " " + this._c.search.value;
this._c.search.focus();
let newPos = name.length + 1 + value.length;
if (typeof offset !== 'undefined')
newPos += offset;
this._c.search.setSelectionRange(newPos, newPos);
this._c.search.oninput(null as any);
};
generateFilterList = () => {
// Generate filter buttons
for (let queryName of Object.keys(this._c.queries)) {
const query = this._c.queries[queryName];
if ("show" in query && !query.show) continue;
if ("dependsOnElement" in query && query.dependsOnElement) {
const el = document.querySelector(query.dependsOnElement);
if (el === null) continue;
}
const container = document.createElement("span") as HTMLSpanElement;
container.classList.add("button", "button-xl", "~neutral", "@low", "mb-1", "mr-2");
container.innerHTML = `
<div class="flex flex-col mr-2">
<span>${query.name}</span>
<span class="support">${query.description || ""}</span>
</div>
`;
if (query.bool) {
const pos = document.createElement("button") as HTMLButtonElement;
pos.type = "button";
pos.ariaLabel = `Filter by "${query.name}": True`;
pos.classList.add("button", "~positive", "ml-2");
pos.innerHTML = `<i class="ri-checkbox-circle-fill"></i>`;
pos.addEventListener("click", () => this.fillInFilter(queryName, "true"));
const neg = document.createElement("button") as HTMLButtonElement;
neg.type = "button";
neg.ariaLabel = `Filter by "${query.name}": False`;
neg.classList.add("button", "~critical", "ml-2");
neg.innerHTML = `<i class="ri-close-circle-fill"></i>`;
neg.addEventListener("click", () => this.fillInFilter(queryName, "false"));
container.appendChild(pos);
container.appendChild(neg);
}
if (query.string) {
const button = document.createElement("button") as HTMLButtonElement;
button.type = "button";
button.classList.add("button", "~urge", "ml-2");
button.innerHTML = `<i class="ri-equal-line mr-2"></i>${window.lang.strings("matchText")}`;
// Position cursor between quotes
button.addEventListener("click", () => this.fillInFilter(queryName, `""`, -1));
container.appendChild(button);
}
if (query.date) {
const onDate = document.createElement("button") as HTMLButtonElement;
onDate.type = "button";
onDate.classList.add("button", "~urge", "ml-2");
onDate.innerHTML = `<i class="ri-calendar-check-line mr-2"></i>On Date`;
onDate.addEventListener("click", () => this.fillInFilter(queryName, `"="`, -1));
const beforeDate = document.createElement("button") as HTMLButtonElement;
beforeDate.type = "button";
beforeDate.classList.add("button", "~urge", "ml-2");
beforeDate.innerHTML = `<i class="ri-calendar-check-line mr-2"></i>Before Date`;
beforeDate.addEventListener("click", () => this.fillInFilter(queryName, `"<"`, -1));
const afterDate = document.createElement("button") as HTMLButtonElement;
afterDate.type = "button";
afterDate.classList.add("button", "~urge", "ml-2");
afterDate.innerHTML = `<i class="ri-calendar-check-line mr-2"></i>After Date`;
afterDate.addEventListener("click", () => this.fillInFilter(queryName, `">"`, -1));
container.appendChild(onDate);
container.appendChild(beforeDate);
container.appendChild(afterDate);
}
this._c.filterList.appendChild(container);
}
}
constructor(c: SearchConfiguration) {
this._c = c;
this._c.search.oninput = () => this.onSearchBoxChange();
const clearSearchButtons = Array.from(document.querySelectorAll(this._c.clearSearchButtonSelector)) as Array<HTMLSpanElement>;
for (let b of clearSearchButtons) {
b.addEventListener("click", () => {
this._c.search.value = "";
this.onSearchBoxChange();
});
}
}
}