const UserError = require('vn-loopback/util/user-error');

module.exports = Self => {
    Self.remoteMethod('removes', {
        description: 'Delete an client dms',
        accessType: 'WRITE',
        accepts: {
            arg: 'dmsId',
            type: 'number',
            required: true,
            description: 'dms identifier',
        },
        returns: {
            type: 'string',
            root: true
        },
        http: {
            path: `/removes`,
            verb: 'POST'
        }
    });

    Self.removes = async dmsId => {
        if (!dmsId)
            throw new UserError('There is nothing to delete');

        let targetClientDms = await Self.app.models.ClientDms.findOne({where: {dmsFk: dmsId}});
        let targetDms = await Self.app.models.Dms.findById(dmsId);
        let trashDmsType = await Self.app.models.DmsType.findOne({where: {code: 'trash'}});

        await targetClientDms.destroy();
        await targetDms.updateAttribute('dmsTypeFk', trashDmsType.id);
    };
};