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jfa-go/ts/modules/common.ts

206 lines
8.1 KiB

declare var window: Window;
export function createEl(html: string): HTMLElement {
let div = document.createElement('div') as HTMLDivElement;
div.innerHTML = html;
return div.firstElementChild as HTMLElement;
}
export function serializeForm(id: string): Object {
const form = document.getElementById(id) as HTMLFormElement;
let formData = {};
for (let i = 0; i < form.elements.length; i++) {
const el = form.elements[i];
if ((el as HTMLInputElement).type == "submit") {
continue;
}
let name = (el as HTMLInputElement).name;
if (!name) {
name = el.id;
}
switch ((el as HTMLInputElement).type) {
case "checkbox":
formData[name] = (el as HTMLInputElement).checked;
break;
case "text":
case "password":
case "email":
case "number":
formData[name] = (el as HTMLInputElement).value;
break;
case "select-one":
case "select":
let val: string = (el as HTMLSelectElement).value.toString();
if (!isNaN(val as any)) {
formData[name] = +val;
} else {
formData[name] = val;
}
break;
}
}
return formData;
}
export const rmAttr = (el: HTMLElement, attr: string): void => {
if (el.classList.contains(attr)) {
el.classList.remove(attr);
}
};
export const addAttr = (el: HTMLElement, attr: string): void => el.classList.add(attr);
export const _get = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void): void => {
let req = new XMLHttpRequest();
req.open("GET", window.URLBase + url, true);
req.responseType = 'json';
req.setRequestHeader("Authorization", "Bearer " + window.token);
req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
req.onreadystatechange = () => {
if (req.status == 0) {
window.notifications.connectionError();
return;
} else if (req.status == 401) {
window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
}
onreadystatechange(req);
};
req.send(JSON.stringify(data));
};
export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void, response?: boolean): void => {
let req = new XMLHttpRequest();
req.open("POST", window.URLBase + url, true);
if (response) {
req.responseType = 'json';
}
req.setRequestHeader("Authorization", "Bearer " + window.token);
req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
req.onreadystatechange = () => {
if (req.status == 0) {
window.notifications.connectionError();
return;
} else if (req.status == 401) {
window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
}
onreadystatechange(req);
};
req.send(JSON.stringify(data));
};
export function _delete(url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void): void {
let req = new XMLHttpRequest();
req.open("DELETE", window.URLBase + url, true);
req.setRequestHeader("Authorization", "Bearer " + window.token);
req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
req.onreadystatechange = () => {
if (req.status == 0) {
window.notifications.connectionError();
return;
} else if (req.status == 401) {
window.notifications.customError("401Error", "Unauthorized. Try logging back in.");
}
onreadystatechange(req);
};
req.send(JSON.stringify(data));
}
export function toClipboard (str: string) {
const el = document.createElement('textarea') as HTMLTextAreaElement;
el.value = str;
el.readOnly = true;
el.style.position = "absolute";
el.style.left = "-9999px";
document.body.appendChild(el);
const selected = document.getSelection().rangeCount > 0 ? document.getSelection().getRangeAt(0) : false;
el.select();
document.execCommand("copy");
document.body.removeChild(el);
if (selected) {
document.getSelection().removeAllRanges();
document.getSelection().addRange(selected);
}
}
export class notificationBox implements NotificationBox {
private _box: HTMLDivElement;
private _errorTypes: { [type: string]: boolean } = {};
private _positiveTypes: { [type: string]: boolean } = {};
timeout: number;
constructor(box: HTMLDivElement, timeout?: number) { this._box = box; this.timeout = timeout || 5; }
private _error = (message: string): HTMLElement => {
const noti = document.createElement('aside');
noti.classList.add("aside", "~critical", "!normal", "mt-half", "notification-error");
noti.innerHTML = `<strong>Error:</strong> ${message}`;
const closeButton = document.createElement('span') as HTMLSpanElement;
closeButton.classList.add("button", "~critical", "!low", "ml-1");
closeButton.innerHTML = `<i class="icon ri-close-line"></i>`;
closeButton.onclick = () => { this._box.removeChild(noti); };
noti.appendChild(closeButton);
return noti;
}
private _positive = (bold: string, message: string): HTMLElement => {
const noti = document.createElement('aside');
noti.classList.add("aside", "~positive", "!normal", "mt-half", "notification-positive");
noti.innerHTML = `<strong>${bold}</strong> ${message}`;
const closeButton = document.createElement('span') as HTMLSpanElement;
closeButton.classList.add("button", "~positive", "!low", "ml-1");
closeButton.innerHTML = `<i class="icon ri-close-line"></i>`;
closeButton.onclick = () => { this._box.removeChild(noti); };
noti.appendChild(closeButton);
return noti;
}
connectionError = () => { this.customError("connectionError", "Couldn't connect to jfa-go."); }
customError = (type: string, message: string) => {
this._errorTypes[type] = this._errorTypes[type] || false;
const noti = this._error(message);
noti.classList.add("error-" + type);
const previousNoti: HTMLElement | undefined = this._box.querySelector("aside.error-" + type);
if (this._errorTypes[type] && previousNoti !== undefined && previousNoti != null) {
previousNoti.remove();
}
this._box.appendChild(noti);
this._errorTypes[type] = true;
setTimeout(() => { if (this._box.contains(noti)) { this._box.removeChild(noti); this._errorTypes[type] = false; } }, this.timeout*1000);
}
customPositive = (type: string, bold: string, message: string) => {
this._positiveTypes[type] = this._positiveTypes[type] || false;
const noti = this._positive(bold, message);
noti.classList.add("positive-" + type);
const previousNoti: HTMLElement | undefined = this._box.querySelector("aside.positive-" + type);
if (this._positiveTypes[type] && previousNoti !== undefined && previousNoti != null) {
previousNoti.remove();
}
this._box.appendChild(noti);
this._positiveTypes[type] = true;
setTimeout(() => { if (this._box.contains(noti)) { this._box.removeChild(noti); this._positiveTypes[type] = false; } }, this.timeout*1000);
}
}
export const whichAnimationEvent = () => {
const el = document.createElement("fakeElement");
if (el.style["animation"] !== void 0) {
return "animationend";
}
return "webkitAnimationEnd";
}
export function toggleLoader(el: HTMLElement, small: boolean = true) {
if (el.classList.contains("loader")) {
el.classList.remove("loader");
el.classList.remove("loader-sm");
const dot = el.querySelector("span.dot");
if (dot) { dot.remove(); }
} else {
el.classList.add("loader");
if (small) { el.classList.add("loader-sm"); }
const dot = document.createElement("span") as HTMLSpanElement;
dot.classList.add("dot")
el.appendChild(dot);
}
}