You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
2.3 KiB
107 lines
2.3 KiB
/*!
|
|
* Module requirements.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const castArraysOfNumbers = require('./helpers').castArraysOfNumbers;
|
|
const castToNumber = require('./helpers').castToNumber;
|
|
|
|
/*!
|
|
* ignore
|
|
*/
|
|
|
|
exports.cast$geoIntersects = cast$geoIntersects;
|
|
exports.cast$near = cast$near;
|
|
exports.cast$within = cast$within;
|
|
|
|
function cast$near(val) {
|
|
const SchemaArray = require('../array');
|
|
|
|
if (Array.isArray(val)) {
|
|
castArraysOfNumbers(val, this);
|
|
return val;
|
|
}
|
|
|
|
_castMinMaxDistance(this, val);
|
|
|
|
if (val && val.$geometry) {
|
|
return cast$geometry(val, this);
|
|
}
|
|
|
|
if (!Array.isArray(val)) {
|
|
throw new TypeError('$near must be either an array or an object ' +
|
|
'with a $geometry property');
|
|
}
|
|
|
|
return SchemaArray.prototype.castForQuery.call(this, val);
|
|
}
|
|
|
|
function cast$geometry(val, self) {
|
|
switch (val.$geometry.type) {
|
|
case 'Polygon':
|
|
case 'LineString':
|
|
case 'Point':
|
|
castArraysOfNumbers(val.$geometry.coordinates, self);
|
|
break;
|
|
default:
|
|
// ignore unknowns
|
|
break;
|
|
}
|
|
|
|
_castMinMaxDistance(self, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
function cast$within(val) {
|
|
_castMinMaxDistance(this, val);
|
|
|
|
if (val.$box || val.$polygon) {
|
|
const type = val.$box ? '$box' : '$polygon';
|
|
val[type].forEach(arr => {
|
|
if (!Array.isArray(arr)) {
|
|
const msg = 'Invalid $within $box argument. '
|
|
+ 'Expected an array, received ' + arr;
|
|
throw new TypeError(msg);
|
|
}
|
|
arr.forEach((v, i) => {
|
|
arr[i] = castToNumber.call(this, v);
|
|
});
|
|
});
|
|
} else if (val.$center || val.$centerSphere) {
|
|
const type = val.$center ? '$center' : '$centerSphere';
|
|
val[type].forEach((item, i) => {
|
|
if (Array.isArray(item)) {
|
|
item.forEach((v, j) => {
|
|
item[j] = castToNumber.call(this, v);
|
|
});
|
|
} else {
|
|
val[type][i] = castToNumber.call(this, item);
|
|
}
|
|
});
|
|
} else if (val.$geometry) {
|
|
cast$geometry(val, this);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
function cast$geoIntersects(val) {
|
|
const geo = val.$geometry;
|
|
if (!geo) {
|
|
return;
|
|
}
|
|
|
|
cast$geometry(val, this);
|
|
return val;
|
|
}
|
|
|
|
function _castMinMaxDistance(self, val) {
|
|
if (val.$maxDistance) {
|
|
val.$maxDistance = castToNumber.call(self, val.$maxDistance);
|
|
}
|
|
if (val.$minDistance) {
|
|
val.$minDistance = castToNumber.call(self, val.$minDistance);
|
|
}
|
|
}
|
|
|