@pazznetwork/ngx-chat/esm2020/lib/services/adapters/xmpp/xmpp-response.error.mjs

[](https://travis-ci.com/pazznetwork/ngx-chat) [](https://coveralls.io/github/pazzn

export class XmppResponseError extends Error {
    constructor(errorStanza) {
        super(XmppResponseError.extractErrorTextFromErrorResponse(errorStanza, XmppResponseError.extractErrorDataFromErrorResponse(errorStanza)));
        this.errorStanza = errorStanza;
        const { code, type, condition } = XmppResponseError.extractErrorDataFromErrorResponse(errorStanza);
        this.errorCode = code;
        this.errorType = type;
        this.errorCondition = condition;
    }
    static extractErrorDataFromErrorResponse(stanza) {
        const errorElement = stanza.getChild('error');
        const errorCode = Number(errorElement?.attrs.code) || undefined;
        const errorType = errorElement?.attrs.type;
        const errorCondition = errorElement
            ?.children
            .filter(childElement => childElement.getName() !== 'text' &&
            childElement.attrs.xmlns === XmppResponseError.ERROR_ELEMENT_NS)[0]
            ?.getName();
        return {
            code: errorCode,
            type: errorType,
            condition: errorCondition,
        };
    }
    static extractErrorTextFromErrorResponse(stanza, { code, type, condition }) {
        const additionalData = [
            `errorCode: ${code ?? '[unknown]'}`,
            `errorType: ${type ?? '[unknown]'}`,
            `errorCondition: ${condition ?? '[unknown]'}`,
        ].join(', ');
        const errorText = stanza.getChild('error')?.getChildText('text', XmppResponseError.ERROR_ELEMENT_NS) || 'Unknown error';
        return `XmppResponseError: ${errorText}${additionalData ? ` (${additionalData})` : ''}`;
    }
}
XmppResponseError.ERROR_ELEMENT_NS = 'urn:ietf:params:xml:ns:xmpp-stanzas';
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