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http.util.ts 1.73 KiB
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  • import { HttpRequest, HttpStatusCode } from '@angular/common/http';
    
    
    export function isForbidden(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.Forbidden;
    }
    
    export function isUnauthorized(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.Unauthorized;
    }
    
    
    export function isUnprocessableEntity(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.UnprocessableEntity;
    }
    
    
    export function isServerError(status: HttpStatusCode): boolean {
    
    	return status >= 500 && status < 600 && !isConnectionTimeout(status);
    }
    
    export function isConnectionTimeout(status: HttpStatusCode): boolean {
    	return isBadGateway(status) || isServiceUnavailable(status) || isGatewayTimeout(status);
    }
    
    function isBadGateway(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.BadGateway;
    }
    
    
    export function isServiceUnavailable(status: HttpStatusCode): boolean {
    
    	return status == HttpStatusCode.ServiceUnavailable;
    }
    
    function isGatewayTimeout(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.GatewayTimeout;
    }
    
    
    export function isNotFound(status: HttpStatusCode): boolean {
    	return status == HttpStatusCode.NotFound;
    }
    
    
    export function isChangingDataRequest(request: HttpRequest<unknown>): boolean {
    
    	return request.method === HttpMethod.POST || request.method === HttpMethod.PUT || request.method === HttpMethod.PATCH || request.method === HttpMethod.DELETE;
    
    }
    
    export function existRequestHeader(request: HttpRequest<unknown>, key: string) {
    	return request.headers.has(key);
    
    export function addRequestHeader(request: HttpRequest<unknown>, key: string, token: string): HttpRequest<unknown> {
    	return request.clone({ headers: request.headers.set(key, token) });
    }