All files / src/app/utils utils.ts

87.09% Statements 54/62
77.5% Branches 31/40
83.33% Functions 10/12
86.44% Lines 51/59

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export function deepCopy<T>(obj: T): T {
    if (obj === null || typeof obj !== 'object') {
        return obj;
    }
 
    if (Array.isArray(obj)) {
        const arrCopy: T[] = [];
        for (const item of obj) {
            arrCopy.push(deepCopy(item));
        }
        return arrCopy as unknown as T;
    }
 
    const objCopy: { [key: string]: T[keyof T] } = {} as { [key: string]: T[keyof T] };
    for (const key in obj) {
        Eif (Object.prototype.hasOwnProperty.call(obj, key)) {
            objCopy[key] = deepCopy((obj as { [key: string]: T[keyof T] })[key]);
        }
    }
    return objCopy as T;
}
 
 
export function getWeekNumber(date: Date): number {
    // Clone the date to avoid modifying the original
    const current = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()));
 
    // Set the first day of the week to Monday
    const day = current.getUTCDay() === 0 ? 7 : current.getUTCDay(); // Sunday is 7
 
    // Set the current date to the nearest Thursday (current day + 4 - day number)
    current.setUTCDate(current.getUTCDate() + 4 - day);
 
    // Get the year of the adjusted date
    const yearStart = new Date(Date.UTC(current.getUTCFullYear(), 0, 1));
 
    // Calculate the week number
    const weekNumber = Math.ceil((((current.getTime() - yearStart.getTime()) / 86400000) + 1) / 7);
 
    return weekNumber;
}
 
 
 
export function getSeverity(status: string) {
    if (status === "up") {
        return "success";
    }
    Iif (status === "no data") {
        return "info";
    }
    return "danger";
}
 
function componentToHex(c: number) {
    const hex = Math.round(c).toString(16);
    return hex.length == 1 ? "0" + hex : hex;
}
 
export function rgbToHex(r: number, g: number, b: number) {
    return "#" + componentToHex(r) + componentToHex(g) + componentToHex(b);
}
 
export function areEqual<T>(firstObject: T, secondObject: T): boolean {
    if (firstObject === null || typeof firstObject !== 'object') {
        return firstObject === secondObject;
    }
 
    if (Array.isArray(firstObject) && Array.isArray(secondObject)) {
        Iif (firstObject === secondObject) {
            return true;
        }
 
        if (firstObject.length !== secondObject.length) {
            return false;
        }
 
        for (let i = 0; i < firstObject.length; ++i) {
            Iif (!areEqual(firstObject[i], secondObject[i])) {
                return false;
            }
        }
        return true;
    }
 
    for (const key in firstObject) {
        Iif (!Object.prototype.hasOwnProperty.call(firstObject, key) || !Object.prototype.hasOwnProperty.call(secondObject, key)) {
            return false;
        }
        if (!areEqual(
            (firstObject as { [key: string]: T[keyof T] })[key],
            (secondObject as { [key: string]: T[keyof T] })[key])) {
            return false;
        }
    }
    return true;
}
 
export function arrayContains<T>(array: T[], object: T) {
    return (array.find(element => areEqual(element, object)) !== undefined);
}
 
export function getDistinctElements<T>(array: T[]): T[] {
    const newArray: T[] = [];
    for (const element of array) {
        if (newArray.every(elem => !areEqual(elem, element))) {
            newArray.push(element);
        }
    }
    return newArray;
}
 
export function findOneAndReplace<T>(array: T[], predicate: (value: T, index: number, obj: T[]) => unknown, obj: T) {
    const foundIndex = array.findIndex(predicate);
    Iif (foundIndex !== -1) {
        array.splice(foundIndex, 1, obj);
    }
    else {
        array.push(obj);
    }
}
 
export function saveFile(document: Document, blob: Blob, fileName: string) {
    const downloadLink = document.createElement("a");
    const data = window.URL.createObjectURL(blob);
    downloadLink.href = data;
    downloadLink.download = fileName;
    downloadLink.click();
    downloadLink.remove();
}