loopback-graphql-server
Version:
Add Relay based Apollo Server or GraphQL queries on your Loopback server
80 lines (77 loc) • 1.7 kB
JavaScript
const loopback = require('loopback');
module.exports = {
GeoPoint: {
name: 'GeoPoint',
generated: false,
meta: {
category: 'TYPE',
fields: {
lat: {
generated: false,
meta: {
scalar: true,
type: 'Float',
},
resolve: obj => obj.lat
},
lng: {
generated: false,
meta: {
scalar: true,
type: 'Float',
},
resolve: obj => obj.lng
},
distanceTo: {
generated: false,
meta: {
scalar: true,
type: 'Float',
args: {
point: {
generated: false,
required: true,
type: 'GeoPointInput'
},
options: {
generated: false,
type: 'JSON'
}
}
},
resolve: (obj, { point, options }) => {
const here = new loopback.GeoPoint(obj);
const there = new loopback.GeoPoint(point);
return loopback.GeoPoint.distanceBetween(here, there, options);
}
},
}
}
},
GeoPointInput: {
name: 'GeoPointInput',
generated: false,
meta: {
category: 'TYPE',
input: true,
fields: {
lat: {
generated: false,
meta: {
scalar: true,
required: true,
type: 'Float',
}
},
lng: {
generated: false,
meta: {
scalar: true,
required: true,
type: 'Float',
}
}
}
}
}
};