wikimedia/mediawiki-extensions-Wikibase

/**
 * @typedef {import("../../../lib/wikibase-termbox/dist/wikibase.termbox.init.d.ts")} Termbox
 *
 * @license GPL-2.0-or-later
 */

/**
 * @see {Termbox.TechnicalProblem}
 */
class TechnicalProblem extends Error {
    getContext() {
        return { message: this.message };
    }
}

/**
 * @implements {Termbox.WritingEntityRepository}
 */
class RepoApiWritingEntityRepository {
    /**
     * @param {RepoApi} repoApi
     */
    constructor( repoApi ) {
        this._repoApi = repoApi;
    }

    /**
     * @return {Promise<Object>}
     */
    saveEntity( entity, baseRevId ) {
        return this._repoApi.editEntity( entity.id, baseRevId, entity )
            .then( ( editEntityResponse ) => {
                this._assertContainsValidEntity( editEntityResponse );

                const result = {
                    entity: editEntityResponse.entity,
                    revisionId: editEntityResponse.entity.lastrevid
                };
                if ( editEntityResponse.tempuserredirect ) {
                    result.redirectUrl = editEntityResponse.tempuserredirect;
                }
                return result;
            } ).catch( ( e ) => {
                throw new TechnicalProblem( e );
            } );
    }

    _assertContainsValidEntity( editEntityResponse ) {
        if (
            !editEntityResponse.entity ||
            !editEntityResponse.entity.id ||
            !editEntityResponse.entity.labels ||
            !editEntityResponse.entity.descriptions ||
            !editEntityResponse.entity.aliases ||
            !editEntityResponse.entity.lastrevid
        ) {
            throw new TechnicalProblem( 'invalid entity serialization' );
        }

    }
}

module.exports = RepoApiWritingEntityRepository;