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import {toaster} from "./base";
import {messages} from "./messages";
export const utilites = {
dom: {
restrictInputToNumbers(el, specials, mergeSpecialsWithDefaults) {
el.addEventListener("keydown", e => {
const defaultSpecials = [
"Backspace",
"ArrowLeft",
"ArrowRight",
"Tab",
];
let keys = specials ?? defaultSpecials;
if (mergeSpecialsWithDefaults && specials) keys = [...specials, ...defaultSpecials];
if (keys.indexOf(e.key) !== -1) {
return;
}
if (isNaN(parseInt(e.key))) {
e.preventDefault();
}
});
},
elementHasFocus: (el) => el === document.activeElement,
moveFocus(element) {
if (!element) element = document.getElementsByTagName("body")[0];
element.focus();
if (!this.elementHasFocus(element)) {
element.setAttribute("tabindex", "-1");
element.focus();
}
},
},
array: {
isEmpty: (arr) => arr === undefined || !Array.isArray(arr) || arr.length <= 0,
removeItemOnce(arr, value) {
const index = arr.indexOf(value);
if (index > -1) {
arr.splice(index, 1);
}
return arr;
},
pushOrUpdate(arr, obj) {
const index = arr.findIndex((e) => e.id === obj.id);
if (index === -1) {
arr.push(obj);
} else {
arr[index] = obj;
}
},
removeItemAll(arr, value) {
let i = 0;
while (i < arr.length) {
if (arr[i] === value) {
arr.splice(i, 1);
} else {
++i;
}
}
return arr;
},
removeItemByIdAll(arr, value) {
let i = 0;
while (i < arr.length) {
if (arr[i].id === value.id) {
arr.splice(i, 1);
} else {
++i;
}
}
return arr;
},
},
object: {
// http://youmightnotneedjquery.com/#deep_extend
extend(object, ext) {
ext = ext || {};
for (let i = 1; i < object.length; i++) {
let obj = object[i];
if (!obj) continue;
for (let key in obj) {
if (obj.hasOwnProperty(key)) {
if (typeof obj[key] === "object") {
if (obj[key] instanceof Array)
ext[key] = obj[key].slice(0);
else
ext[key] = this.extend(ext[key], obj[key]);
} else
ext[key] = obj[key];
}
}
}
return ext;
},
isEmptyObj(obj) {
return obj !== undefined && Object.keys(obj).length > 0;
},
},
validators: {
isEmail(input) {
const re = /\S+@\S+\.\S+/;
return re.test(input);
},
},
getRandomInt(min, max) {
min = Math.ceil(min);
max = Math.floor(max);
return Math.floor(Math.random() * (max - min + 1)) + min;
},
isInternetExplorer() {
const ua = navigator.userAgent;
return ua.indexOf("MSIE") > -1 || ua.indexOf("Trident") > -1;
},
toReadableDateString(date) {
date.setMinutes(date.getMinutes() - date.getTimezoneOffset());
return date.toLocaleString("nb-NO");
},
toReadableBytes(bytes) {
const s = ["bytes", "kB", "MB", "GB", "TB", "PB"];
const e = Math.floor(Math.log(bytes) / Math.log(1024));
return (bytes / Math.pow(1024, e)).toFixed(2) + " " + s[e];
},
toReadablePriceSuffix(suffix) {
switch (suffix) {
case 0:
return ",-";
case 1:
return ",- kg";
case 2:
return ",- stk";
}
},
setSessionStorageJSON(key, object) {
sessionStorage.setItem(key, JSON.stringify(object));
},
getSessionStorageJSON(key) {
const dataString = sessionStorage.getItem(key);
if (dataString === null) return undefined;
return JSON.parse(dataString);
},
setLocalStorageJSON(key, object) {
localStorage.setItem(key, JSON.stringify(object));
},
getLocalStorageJSON(key) {
const dataString = localStorage.getItem(key);
if (dataString === null) return undefined;
return JSON.parse(dataString);
},
handleError: (httpResult, fallback) => {
if (httpResult.headers !== undefined && httpResult.headers.get("ContentType") === "application/json") {
httpResult.json().then(error => {
console.error(error);
toaster.errorObj(utilites.errorOrDefault(error, fallback));
});
} else {
toaster.errorObj(fallback);
}
},
getOrderStatusName: (status) => {
switch (status) {
case 0:
return "Pågående";
case 1:
return "Kansellert";
case 2:
return "Feilet";
case 3:
return "Fullført";
case 4:
return "Venter på faktura";
case 5:
return "Venter på vipps";
default:
return "Ukjent";
}
},
getOrderPaymentName: (status) => {
switch (status) {
case 0:
return "Vipps";
case 1:
return "Faktura på mail";
default:
return "Ukjent";
}
},
errorOrDefault: (res, fallback) => {
let title;
let message;
if (res.title) title = res.title;
else if (fallback.title) title = fallback.title;
else title = messages.unknownError.title;
if (res.message) message = res.message;
else if (fallback.message) message = fallback.message;
else message = messages.unknownError.message;
return {
title,
message,
};
},
// https://stackoverflow.com/a/15757499/11961742
resolveReferences(json) {
if (typeof json === "string")
json = JSON.parse(json);
const byid = {}, // all objects by id
refs = []; // references to objects that could not be resolved
json = (function recurse(obj, prop, parent) {
if (typeof obj !== "object" || !obj) // a primitive value
return obj;
if (Object.prototype.toString.call(obj) === "[object Array]") {
for (let i = 0; i < obj.length; i++) {
// check also if the array element is not a primitive value
if (typeof obj[i] !== "object" || !obj[i]) {// a primitive value
continue;
} else if ("$ref" in obj[i]) {
obj[i] = recurse(obj[i], i, obj);
} else {
obj[i] = recurse(obj[i], prop, obj);
}
}
return obj;
}
if ("$ref" in obj) { // a reference
let ref = obj.$ref;
if (ref in byid)
return byid[ref];
// else we have to make it lazy:
refs.push([parent, prop, ref]);
return;
} else if ("$id" in obj) {
let id = obj.$id;
delete obj.$id;
if ("$values" in obj) // an array
obj = obj.$values.map(recurse);
else // a plain object
for (let prop in obj)
obj[prop] = recurse(obj[prop], prop, obj);
byid[id] = obj;
}
return obj;
})(json); // run it!
for (let i = 0; i < refs.length; i++) { // resolve previously unknown references
let ref = refs[i];
ref[0][ref[1]] = byid[ref[2]];
// Notice that this throws if you put in a reference at top-level
}
return json;
},
};
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