@botonic/plugin-contentful/lib/esm/cms/exceptions.js

Botonic Plugin Contentful is one of the **[available](https://github.com/hubtype/botonic/tree/master/packages)** plugins for Botonic. **[Contentful](http://www.contentful.com)** is a CMS (Content Management System) which manages contents of a great variet

import { MultiError } from 'async-parallel';
import { isError } from '../util/exceptions';
export class CmsException extends Error {
    /**
     * @param message description of the problem
     * @param reason what caused the exception (normally a low level exception)
     */
    constructor(message, reason, resourceId) {
        super(CmsException.mergeMessages(message, reason, resourceId));
        this.reason = reason;
        this.resourceId = resourceId;
    }
    messageFromReason() {
        if (!this.reason) {
            return undefined;
        }
        if (this.reason instanceof MultiError) {
            return this.reason.list.map(e => e.message).join('\n');
        }
        if (this.reason instanceof Error) {
            return this.reason.message;
        }
        return String(this.reason);
    }
    /**
     * Reason's string is merged into message because many tools (eg. jest)
     * only report Error.message and not Error.toString()
     */
    static mergeMessages(message, reason, resourceId) {
        // resourceId already reported by ErrorReportingCMS, but not yet
        // for contents & topContents methods
        if (resourceId && !message.includes(resourceId.id)) {
            message += ` on content ${resourceId.toString()}`;
        }
        // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
        if (reason) {
            message += `. ${String(reason.message || reason)}`;
        }
        return message;
    }
}
export class ResourceNotFoundCmsException extends CmsException {
    constructor(resourceId, reason) {
        super('CMS resource not found', reason, resourceId);
        this.resourceId = resourceId;
        this.reason = reason;
    }
}
export class ResourceTypeNotFoundCmsException extends CmsException {
    constructor(resourceType, reason) {
        super(`CMS resource type '${resourceType}' not found`, reason, undefined);
        this.resourceType = resourceType;
        this.reason = reason;
    }
}
export function ensureError(e) {
    if (isError(e)) {
        return e;
    }
    return new CmsException(String(e), undefined);
}
export class ExceptionUnpacker {
    constructor(indent = '    ', prependSubErrorIndex = true) {
        this.indent = indent;
        this.prependSubErrorIndex = prependSubErrorIndex;
    }
    unpack(e) {
        return this.processException(ensureError(e));
    }
    getMultiError(e) {
        if (e instanceof MultiError) {
            return e;
        }
        if (e instanceof CmsException && e.reason instanceof MultiError) {
            return e.reason;
        }
        return undefined;
    }
    processException(e, index) {
        const multiError = this.getMultiError(e);
        if (multiError) {
            const msgLists = multiError.list.map((e1, i) => this.processException(e1, i + 1));
            const flat = Array.prototype.concat(...msgLists);
            return flat;
        }
        else {
            const indexPre = index ? [`${this.indent}${index}:`] : [];
            return indexPre.concat([this.indent + e.message]);
        }
    }
}
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