salix/modules/invoiceIn/back/methods/invoice-in/summary.js

module.exports = Self => {
    Self.remoteMethod('summary', {
        description: 'The invoiceIn summary',
        accessType: 'READ',
        accepts: [{
            arg: 'id',
            type: 'number',
            required: true,
            description: 'The invoiceIn id',
            http: {source: 'path'}
        }],
        returns: {
            type: 'object',
            root: true
        },
        http: {
            path: `/:id/summary`,
            verb: 'GET'
        }
    });

    Self.summary = async(id, options) => {
        let myOptions = {};

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

        const filter = {
            include: [
                {
                    relation: 'company',
                    scope: {
                        fields: ['id', 'code']
                    }
                },
                {
                    relation: 'supplier',
                    scope: {
                        fields: ['id', 'name']
                    }
                },
                {
                    relation: 'sageWithholding',
                    scope: {
                        fields: ['withholding']
                    }
                },
                {
                    relation: 'expenseDeductible',
                    scope: {
                        fields: ['id', 'name', 'taxTypeFk']
                    }
                },
                {
                    relation: 'currency',
                    scope: {
                        fields: ['id', 'name']
                    }
                }
            ]
        };

        return Self.app.models.InvoiceIn.findById(id, filter, myOptions);
    };
};