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script.ts
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script.ts
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//Warning make sure you are editing the ts file and not the js file
var legalAge = 18;
let siteName = "Is Your Waifu Legal?";
//units
let millisecond : number = 1;
let second : number = 1000 * millisecond;
let minute : number = 60 * second;
let hour : number = 60 * minute;
let day : number = 24 * hour;
var countdown : number = -1;
let months : Array<string> = [
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December"
];
function hasValue(data: JSON, key: string) : boolean {
try {
return data.hasOwnProperty(key) && <any>data[key] !== null;
} catch (error) {
return false;
}
}
function hasYear(waifu : JSON) : boolean {
return hasValue(waifu, "year");
}
function hasMonth(waifu : JSON) : boolean {
return hasValue(waifu, "month");
}
function hasDay(waifu : JSON) : boolean {
return hasValue(waifu, "day-of-month");
}
function getCountdownHTML(countdownTime : number) : string {
//sanity check
if (countdownTime === undefined) {
return "";
}
let currentDate : Date = new Date();
let currentTime : number = currentDate.getTime();
let difference : number = countdownTime - currentTime;
let seconds : number = Math.floor((difference % minute) / second);
let minutes : number = Math.floor((difference % hour) / minute);
let hours : number = Math.floor((difference % day) / hour);
let days : number = Math.floor(difference / day);
//To do calculate years, take into account leap years.
let html : string = "Countdown to 18th birthday: "
html += days + " days ";
html += hours + " hours ";
html += minutes + " minutes ";
html += seconds + " seconds<br>\n";
return html;
}
function getAgeHTML(waifu : JSON) : string {
let html : string = "";
if (hasYear(waifu)) {
let currentDate : Date = new Date();
let age : number = currentDate.getFullYear() - waifu["year"];
//take into count the month
if (hasMonth(waifu)) {
let month : number = waifu["month"];
let currentMonth : number = currentDate.getMonth() + 1;
if (
(
currentMonth < month
) || (
//take into count the day
currentMonth === month &&
waifu.hasOwnProperty("day-of-month") &&
waifu["day-of-month"] !== null &&
currentDate.getDay() < waifu["day-of-month"]
)
) {
--age;
}
}
html += "age: ";
html += age.toString();
html += " years old<br>\n"
if (legalAge <= age) {
html += "Looks legal to me.<br>\n"
//stop timer
if (countdown !== -1) {
clearInterval(countdown);
//congrats, your waifu is now of legal age
}
} else {
html += "Not legal<br>\n" +
"Wait ";
html += legalAge - age;
html += " more years.<br>\n"
//We need to start the timer before we can display it
if (countdown === -1) {
countdown = window.setInterval(function() {
let countdownElement : HTMLElement | null = document.getElementById("dynamic-data");
if (countdownElement !== null) {
countdownElement.innerHTML = getDynamicDataHTML(waifu);
}
}, 1 * second);
}
html += getCountdownHTML(getBirthDate(waifu, legalAge).getTime());
}
} else {
html += "Year of birth is unknown. Sorry.<br>\n"
}
return html;
}
function getBirthDate(waifu : JSON, yearsOffset : number = 0) : Date {
if (!hasYear(waifu)) {
return new Date();
}
let year : number = waifu["year"] + yearsOffset;
if (!hasMonth(waifu)) {
return new Date(year);
} else if (!hasDay(waifu)) {
return new Date(year, waifu["month"] - 1);
} else {
return new Date(year, waifu["month"], waifu["day-of-month"]);
}
}
function getDynamicDataHTML(waifu : JSON) : string {
return getAgeHTML(waifu);
}
function sanitizeInput(input:string) : string {
return input.replace(/&/g, '&').replace(/</g, '<').replace(/"/g, '"');
}
function getCurrentURL() : string {
return location.protocol + '//' + location.host + location.pathname;
}
function getWaifuNameHTML(englishName : string, CSSClass : string) : string {
let HTML : string = "";
HTML += "<h1 class=\"";
HTML += CSSClass;
HTML += "\">";
HTML += englishName;
HTML += "</h1>\n";
return HTML;
}
function getMarginMobile() : string {
return "<div class=\"flex-margins-mobile\"></div>";
}
function displayWaifuStats(name : string) : void {
let input : string = sanitizeInput(name);
let foundOutput : HTMLElement | null = document.getElementById("output");
let output : HTMLElement;
if (foundOutput === null) return;
else output = foundOutput;
output.innerHTML = "";
if (input === "") {
return;
}
//add search to history
let parms : URLSearchParams | null = new URLSearchParams(window.location.search);
let search : string | null = parms.get("q");
let historyState : any = {"q":input};
let query : string = "?q=" + input;
if (search === null || search !== input) {
history.pushState(historyState, "", query);
} else {
history.replaceState(historyState, "", query)
}
let request : XMLHttpRequest = new XMLHttpRequest();
request.open("GET", getCurrentURL() + "waifus/" + input.toLowerCase() + ".json");
request.responseType = "json";
request.onerror = function(event) {
console.log(event);
output.innerHTML = "Something went wrong. Look at console for more info";
};
request.onload = function() {
let newHTML : string = "";
switch(this.status) {
case 200: //OK
break;
case 404:
newHTML +=
"Could not find this person. Sorry.<br>\n" +
"Maybe you spelled her name wrong.<br>\n" +
"Maybe you forgot to enter her full name.<br>\n" +
"If you know her age, " +
"<a href=\"https://github.com/yourWaifu/is-your-waifu-legal#How-to-add-a-waifu-to-the-list\">" +
"please add her" +
"</a>.";
default:
let error : string = "Error " + this.status.toString()
output.innerHTML = error + "<br>\n" + newHTML;
document.title = error + " - " + siteName;
return;
}
//clear values before starting
if (countdown !== -1) {
clearInterval(countdown);
countdown = -1;
}
if (this.response === null) {
output.innerHTML = "<h1>ERROR:</h1><br>Response from server was null";
return;
}
let data : JSON = this.response;
newHTML += "<div class=\"waifu-body\">\n"
let englishName : string = data.hasOwnProperty("english-name") ? data["english-name"] : "";
document.title = englishName + " - " + siteName;
//display waifu image
if (data.hasOwnProperty("image") && data["image"] !== null && data["image"] !== "") {
newHTML += "<div class=\"waifu-image-parent\">\n"
newHTML += "<img class=\"waifu-image\" src=\"";
newHTML += data["image"];
newHTML += "\" alt=\""
newHTML += englishName;
newHTML += "\">\n"
newHTML += "</div>\n";
}
newHTML += "<div class=\"flex-margins-mobile-container\">\n"
newHTML += getMarginMobile();
newHTML += "<div class=\"waifu-stats\">\n";
newHTML += getWaifuNameHTML(englishName, "waifu-name");
if (hasValue(data, "definitely-legal") && data["definitely-legal"] === true)
newHTML += "Definitely Legal<br><br>\n"
//display birthday
newHTML += "Based on birthday:\n"
let hasAnyBirthDayInfo : boolean = false;
if (hasMonth(data)) {
newHTML += months[Number(data["month"]) - 1] + " ";
hasAnyBirthDayInfo = true;
}
if (hasDay(data)) {
newHTML += data["day-of-month"].toString();
hasAnyBirthDayInfo = true;
}
if (hasYear(data)) {
if (hasAnyBirthDayInfo) {
newHTML += ", ";
}
newHTML += data["year"].toString();
hasAnyBirthDayInfo = true;
}
if (hasAnyBirthDayInfo)
newHTML += "<br>\n"
// Calculate data
newHTML += "<div id=\"dynamic-data\">\n"
newHTML += getDynamicDataHTML(data);
newHTML += "</div>\n"
//based on appearance
let appearanceDataHTML = "";
let appearanceAnswer = "";
if (hasValue(data, "age-group-by-appearance")) {
appearanceDataHTML += "looks like a(n) ";
appearanceDataHTML += data["age-group-by-appearance"];
appearanceDataHTML += "\n";
switch (data["age-group-by-appearance"]) {
case "child":
appearanceAnswer = "Doesn't look legal";
break;
case "teenager":
appearanceAnswer = "Looks like they might be too young to be legal. Maybe?";
break;
default:
appearanceAnswer = "looks legal";
break;
}
}
if (hasValue(data, "age-range-by-appearance") && data["age-range-by-appearance"][0] !== undefined) {
if (appearanceDataHTML !== "")
appearanceDataHTML += "<br>\n"
let startAge : number = data["age-range-by-appearance"][0];
appearanceDataHTML += "looks about ";
appearanceDataHTML += startAge;
let endAge : number | undefined = data["age-range-by-appearance"][1];
if (endAge !== undefined && startAge !== endAge) {
appearanceDataHTML += " to ";
appearanceDataHTML += endAge;
}
appearanceDataHTML += " years old\n"
if (appearanceAnswer !== "") {
//to do, looks like there's repeated code here
appearanceAnswer =
startAge < legalAge ?
"Doesn't look legal"
: startAge <= legalAge + 1 ?
"Looks barely legal"
:
"Looks legal";
}
}
if(appearanceDataHTML !== "") {
newHTML += "<br>\nBased on appearance:\n<br>\n";
newHTML += appearanceDataHTML;
newHTML += "<br>\n";
newHTML += appearanceAnswer;
newHTML += "<br>\n";
}
//in the story
let storyAgeHTML : string = "";
if (hasValue(data, "age-in-show")) {
let storyAge : number = data["age-in-show"];
storyAgeHTML += "Age in story: "
storyAgeHTML += storyAge.toString();
storyAgeHTML += "\n<br>\n";
storyAgeHTML += storyAge < legalAge ? "Not legal" : "Legal";
storyAgeHTML += "\n";
}
if (hasValue(data, "finally-legal-in-show")) {
if (storyAgeHTML !== "")
storyAgeHTML += "<br>\n";
storyAgeHTML += "When they became legal: ";
storyAgeHTML += data["finally-legal-in-show"];
storyAgeHTML += "\n";
}
if (storyAgeHTML !== "") {
newHTML += "<br>\nBased on story:\n<br>\n";
newHTML += storyAgeHTML;
newHTML += "<br>\n";
}
//list notes and sources
function createListHtml(jsonKey:string, displayName:string) {
let html : string = "";
if (!data.hasOwnProperty(jsonKey) || data[jsonKey] === null || data[jsonKey].length === 0) {
return html;
}
html += "<br>"
html += displayName;
html += ":<br>\n<ul>\n";
let values : Array<string> = data[jsonKey];
values.forEach(function(value : string) {
html += "<li>"
//https://stackoverflow.com/a/1500501
let urlRegex : RegExp = /(https?:\/\/[^\s]+)/g;
html += value.replace(urlRegex, function(url) {
return '<a href="' + url + '">' + url + '</a>';
});
html += "</li>\n";
});
html += "</ul>\n";
return html;
}
newHTML += createListHtml("notes", "Notes");
newHTML += createListHtml("sources", "Sources");
newHTML += "</div>\n"
newHTML += getMarginMobile();
newHTML += "</div>\n"
newHTML += "</div>\n";
output.innerHTML = newHTML;
}
request.send();
}
function onWaifuSearch() : void {
let searchBar : HTMLElement | null = document.getElementById("waifu-search");
if (searchBar !== null && (<HTMLInputElement>searchBar).value !== "")
displayWaifuStats((<HTMLInputElement>searchBar).value);
}
//Search prediction
let searchTree : JSON | undefined = undefined;
function predictWaifu(input:string) : Array<string> {
if (
searchTree === undefined ||
searchTree["root"] === undefined ||
searchTree["root"][/*children*/"c"] === undefined ||
searchTree["allKeys"] === undefined
)
return [];
let position : JSON = searchTree["root"];
let filteredInput = input.toLowerCase();
for (let i : number = 0; i < input.length; ++i) {
let letter: string = filteredInput[i];
let branches : JSON = position[/*children*/"c"];
if (branches[letter] === undefined || branches[letter] === null)
return [];
position = branches[letter];
}
if (position[/*value*/"v"] === undefined)
return [];
let topPrediction : number = position[/*value*/"v"];
let topPredictions : Array<string> = [];
for (let i : number = 0; i < 5; ++i) {
let prediction: string | undefined = searchTree["allKeys"][topPrediction + i];
if (prediction === undefined)
break;
topPredictions.push(prediction);
}
return topPredictions;
}
function displayWaifuPredictions() {
let element : any = document.getElementById("waifu-predictions");
if (element === null)
return;
let output : HTMLElement = element;
let newHTML : string = "";
let input : string = (<HTMLInputElement>document.getElementById("waifu-search")).value;
input = sanitizeInput(input);
if (input === "") {
output.innerHTML =
"Search predictions will show up here<br>\n";
return;
}
let predictions : Array<string> = predictWaifu(input);
for (let i : number = 0; i < predictions.length; ++i) {
let prediction : string = predictions[i];
newHTML += "<a href=\"?q=";
newHTML += prediction;
newHTML += "\">"
newHTML += prediction;
newHTML += "</a><br>\n"
}
if (newHTML === "") {
newHTML +=
"Sorry, no results.<br>\n" +
"Maybe you misspelled her name.<br>\n" +
"She might not be in the database. " +
"<a href=\"https://github.com/yourWaifu/is-your-waifu-legal#How-to-add-a-waifu-to-the-list\">" +
"If so, please add her." +
"</a><br>\n";
}
output.innerHTML = newHTML;
}
function onWaifuPrediction() {
if (searchTree === undefined) {
let request : XMLHttpRequest = new XMLHttpRequest();
request.open("GET", "search-tree.json");
request.responseType = "json";
request.onerror = function () {
}
request.onload = function() {
searchTree = this.response;
displayWaifuPredictions();
}
request.send();
} else {
displayWaifuPredictions();
}
}
let inputHistory : Array<string> = [];
let inputHistoryIndex : number = 0;
let maxInputHistorySize : number = 128;
function onWaifuPredictionAutoComplete() {
if (searchTree === undefined)
return;
let inputElement = <HTMLInputElement>document.getElementById("waifu-search");
let input : string = inputElement.value;
input = sanitizeInput(input);
let predictions : Array<string> = predictWaifu(input);
if (predictions.length === 0)
return;
if (inputElement.value === predictions[0] && 1 < predictions.length) {
inputElement.value = predictions[1];
} else {
inputElement.value = predictions[0];
}
if (inputElement.value == input) //don't save input if it hasn't changed
return;
if (inputHistoryIndex < inputHistory.length) {
let removedElements = inputHistory.splice(inputHistoryIndex, inputHistory.length - inputHistoryIndex);
}
if (maxInputHistorySize <= inputHistory.length)
inputHistory.shift(); //keeps memory usage low
inputHistory.push(input);
inputHistoryIndex = inputHistory.length;
}
function getLastWaifuPredictionAutoComplete() {
if (inputHistory.length <= 0 || inputHistoryIndex <= 0)
return;
let inputElement = <HTMLInputElement>document.getElementById("waifu-search");
--inputHistoryIndex;
inputElement.value = inputHistory[inputHistoryIndex];
}
//read me
function displayReadMe() : void {
let request : XMLHttpRequest = new XMLHttpRequest();
request.open("GET", getCurrentURL() + "/README.html");
request.responseType = "document";
request.onload = function() {
switch(this.status) {
case 200: break; //OK
default: return;
}
let data : Document | null = this.responseXML;
if (data === null) return;
let output : HTMLElement | null = document.getElementById("output");
if (output === null) return;
output.innerHTML = "";
output.appendChild(data.documentElement);
//Detect firefox mobile
let frontScreen : HTMLElement | null = document.getElementById("front-screen");
if (frontScreen === null) return;
let frontScreenHeight = frontScreen.clientHeight;
let frontScreenText : HTMLElement | null = document.getElementById("front-screen-text");
if (frontScreenText === null) return;
let frontScreenTextHeight : number = frontScreenText.clientHeight;
if (frontScreenHeight <= frontScreenTextHeight)
frontScreen.className = "front-screen-firefox";
};
request.send();
//auto set focus on search bar
let element : HTMLElement | null = document.getElementById("waifu-search");
if (element === null)
return;
let searchBar : HTMLElement = element;
searchBar.focus();
}
function displaySiteContent(q: string | null | undefined) : void {
if (q === undefined || q === null)
displayReadMe();
else
displayWaifuStats(q);
}
//read query string values
window.onload = function () : void {
let parms : URLSearchParams = new URLSearchParams(window.location.search);
let search : string | null = parms.get("q");
displaySiteContent(search);
}
window.onpopstate = function(event) : void {
let search : string | null =
hasValue(event.state, "q") ? event.state["q"] : null;
displaySiteContent(search);
};
// Some UI stuff
function onClickWaifuPrediction(elementID:string) {
//using on foucs and on blur causes clicking on
//predictions to close instead of going to the predicted
//link
//Doing this fixes this issue
let showElements : Set<string> = new Set();
showElements.add("waifu-search");
showElements.add("waifu-predictions");
showElements.add("mobile-waifu-search-button");
let show : boolean =
showElements.has(elementID) ||
(document.activeElement !== null && document.activeElement.id === "waifu-search");
let menu : any = document.getElementById("waifu-predictions");
menu.style.display = show ? "unset" : "none";
//hide search button on mobile
let mobileSearchButton : HTMLElement | null =
document.getElementById("mobile-waifu-search-button");
if (mobileSearchButton === null)
return;
mobileSearchButton.className = show ?
"mobile-search-button-during-search" : "mobile-search-button"
}
let uiOnClickCallbacks : Array<Function> = new Array<Function>();
uiOnClickCallbacks.push(onClickWaifuPrediction);
window.onclick = function(mouse: MouseEvent) {
let element : Element | null = document.elementFromPoint(mouse.clientX, mouse.clientY);
if (element === null)
return;
let clickedElement : Element = element;
uiOnClickCallbacks.forEach(function (f:Function){
f(clickedElement.id);
});
}