salix/modules/worker/back/methods/worker-dms/removeFile.js

module.exports = Self => {
    Self.remoteMethodCtx('removeFile', {
        description: 'Removes a worker document',
        accessType: 'WRITE',
        accepts: {
            arg: 'id',
            type: 'Number',
            description: 'The worker document id',
            http: {source: 'path'}
        },
        returns: {
            type: 'Object',
            root: true
        },
        http: {
            path: `/:id/removeFile`,
            verb: 'POST'
        }
    });

    Self.removeFile = async(ctx, id, options) => {
        const models = Self.app.models;
        let tx;
        try {
            const myOptions = {};

            if (typeof options == 'object')
                Object.assign(myOptions, options);

            if (!myOptions.transaction) {
                tx = await Self.beginTransaction({});
                myOptions.transaction = tx;
            }
            // const workerDms = await Self.findById(id);
            myOptions.model = 'WorkerDms';
            await models.Dms.removeFile(ctx, id, myOptions);
            // await workerDms.destroy();
            if (tx) await tx.commit();

            return workerDms;
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    };
};