MassEmailReact/Surge365.MassEmailReact.Web/src/ts/utils.ts

export class ApiError extends Error {
    public status: number;
    public data: unknown;

    constructor(status: number, data: unknown) {
        super(`HTTP error! status: ${status}`);
        this.status = status;
        this.data = data;
        Object.setPrototypeOf(this, ApiError.prototype);
    }
}

const utils = {
    isTokenExpired: (token: string): boolean => {
        const payload = JSON.parse(atob(token.split('.')[1])); // Decode JWT payload
        return payload.exp * 1000 < Date.now(); // Compare expiration (in ms) to current time
    },
    getUserRoles: (token: string): string[] => {
        try {
            const payload = JSON.parse(atob(token.split('.')[1]));
            return payload['http://schemas.microsoft.com/ws/2008/06/identity/claims/role'] || // Standard role claim
                payload.role || // Fallback for custom 'role' claim
                [];
        } catch {
            return [];
        }
    },

    /*The following may not be needed any longer?
    **TODO: WebMethod should be changed to mimic fetch command but add in auth headers?
        fetch('/api/protected-endpoint', {
          headers: {
            'Authorization': `Bearer ${localStorage.getItem('accessToken')}`
          }
        });

    */
    getCookie: (name: string): string | null => {
        const value = `; ${document.cookie}`;
        const parts = value.split(`; ${name}=`);
        if (parts.length === 2) return parts.pop()?.split(';').shift() ?? null;
        return null;
    },
    getParameterByName: (name: string): string | null => {
        const regex = new RegExp(`[?&]${name}=([^&#]*)`);
        const results = regex.exec(window.location.search);
        return results ? decodeURIComponent(results[1].replace(/\+/g, ' ')) : null;
    },
    //addAuthHeaders: (headers: Record<string, string> = {}): Record<string, string> => {
    //    const authToken = utils.getCookie('Auth-Token');
    //    if (authToken) {
    //        headers['Auth-Token'] = authToken;
    //    }

    //    const impersonateGuid = utils.getParameterByName("impersonateid") || sessionStorage.getItem('Auth-Impersonate-Guid');
    //    if (impersonateGuid) {
    //        sessionStorage.setItem('Auth-Impersonate-Guid', impersonateGuid);
    //        headers['Auth-Impersonate-Guid'] = impersonateGuid;
    //    }

    //    const franchiseCode = sessionStorage.getItem('franchiseCode');
    //    if (franchiseCode) {
    //        headers['Auth-Current-Franchise'] = franchiseCode;
    //    }

    //    return headers;
    //},
    //webMethod: async <T = unknown>({
    //    httpMethod = 'POST',
    //    baseMethodPath = 'api/',
    //    methodPage = '',
    //    methodName = '',
    //    parameters = {} as Record<string, unknown>,
    //    contentType = 'application/json;',
    //    timeout = 300000,
    //    success = (_data: T) => { },
    //    error = (_err: unknown) => { },
    //}: {
    //    httpMethod?: string;
    //    baseMethodPath?: string;
    //    methodPage?: string;
    //    methodName?: string;
    //    contentType?: string;
    //    parameters?: Record<string, unknown>;
    //    timeout?: number;
    //    success?: (_data: T) => void;
    //    error?: (_err: unknown) => void;
    //}): Promise<void> => {
    //    try {
    //        const baseUrl = window.API_BASE_URL || '';
    //        const url = `${baseUrl.replace(/\/$/, '')}/${baseMethodPath.replace(/\/$/, '')}/${methodPage}${methodName ? '/' + methodName : ''}`;

    //        const headers = utils.addAuthHeaders({
    //            'Content-Type': contentType,
    //        });

    //        const controller = new AbortController();
    //        //const timeoutId = setTimeout(() => controller.abort(), timeout);
    //        setTimeout(() => controller.abort(), timeout);

    //        const response = await fetch(url, {
    //            method: httpMethod,
    //            headers,
    //            body: (httpMethod.toUpperCase() == "GET" ? null : JSON.stringify(parameters)),
    //            signal: controller.signal,
    //        });

    //        if (!response.ok) {
    //            let data = null;
    //            try {
    //                data = await response.json();
    //            } catch {
    //                // Intentionally empty, if not json ignore
    //            }
    //            throw new ApiError(response.status, data);
    //        }

    //        const authToken = response.headers.get('Auth-Token');
    //        const loggedIn = response.headers.get('usahl_logged_in') === 'true';

    //        const expires = loggedIn ? 365 : 14;
    //        document.cookie = `Auth-Token=${authToken};path=/;max-age=${expires * 24 * 60 * 60}`;
    //        document.cookie = `usahl_logged_in=${loggedIn};path=/;max-age=${expires * 24 * 60 * 60}`;

    //        const data = await response.json();
    //        success(data);
    //    } catch (err) {
    //        if ((err as Error).name === 'AbortError') {
    //            console.error('Request timed out');
    //        }
    //        error(err);
    //    }
    //},
    getBoolean: (variable: any): boolean => {
        if (variable != null) {
            switch (typeof variable) {
                case 'boolean':
                    return variable;
                case 'number':
                    return variable !== 0;
                case 'string':
                    return /^(true|yes)$/i.test(variable) || variable.length > 0;
            }
        }
        return false;
    },
    //isLoggedIn: (): boolean => {
    //    return utils.getBoolean(utils.getCookie('usahl_logged_in'));
    //},
    //sessionStorage: (key: string, value?: any): any => {
    //    if (value === undefined) {
    //        let val = window.sessionStorage.getItem(key);
    //        if (val && val.startsWith('usahl_json:')) {
    //            val = val.substring(11);
    //            return JSON.parse(val);
    //        }
    //        return val;
    //    } else {
    //        const val = typeof value === 'object' ? `usahl_json:${JSON.stringify(value)}` : value;
    //        window.sessionStorage.setItem(key, val);
    //    }
    //},
    //sessionStorageClear: (): void => {
    //    window.sessionStorage.clear();
    //},
    //sessionStorageRemove: (key: string): void => {
    //    window.sessionStorage.removeItem(key);
    //},
    //localStorage: (key: string, value?: any): any => {
    //    if (value === undefined) {
    //        let val = window.localStorage.getItem(key);
    //        if (val && val.startsWith('usahl_json:')) {
    //            val = val.substring(11);
    //            return JSON.parse(val);
    //        }
    //        return val;
    //    } else {
    //        const val = typeof value === 'object' ? `usahl_json:${JSON.stringify(value)}` : value;
    //        window.localStorage.setItem(key, val);
    //    }
    //},
    //localStorageClear: (): void => {
    //    window.localStorage.clear();
    //},
    //localStorageRemove: (key: string): void => {
    //    window.localStorage.removeItem(key);
    //},
};

declare global {
    interface Window {
        utils: object
    }
}
window.utils = utils;

export default utils;