salix/modules/client/back/methods/greuge/sumAmount.js

37 lines
976 B
JavaScript

module.exports = Self => {
Self.remoteMethod('sumAmount', {
description: 'Returns the sum of greuge for a client',
accessType: 'READ',
accepts: [{
arg: 'id',
type: 'number',
required: true,
description: 'clientFk',
http: {source: 'path'}
}],
returns: {
arg: 'sumAmount'
},
http: {
path: `/:id/sumAmount`,
verb: 'get'
}
});
Self.sumAmount = async(clientFk, options) => {
const myOptions = {};
if (typeof options == 'object')
Object.assign(myOptions, options);
const query = `SELECT SUM(amount) AS sumAmount FROM vn.greuge WHERE clientFk = ?`;
try {
const [response] = await Self.rawSql(query, [clientFk], myOptions);
return response ? response.sumAmount : 0;
} catch (e) {
throw new Error(e);
}
};
};