coordinates schema mongodb code example

Example 1: mongoose geojson

const citySchema = new mongoose.Schema({
  name: String,
  location: {
    type: {
      type: String, // Don't do `{ location: { type: String } }`
      enum: ['Point'], // 'location.type' must be 'Point'
      required: true
    },
    coordinates: {
      type: [Number],
      required: true
    }
  }
});

Example 2: mongoose geojson

const polygonSchema = new mongoose.Schema({
  type: {
    type: String,
    enum: ['Polygon'],
    required: true
  },
  coordinates: {
    type: [[[Number]]], // Array of arrays of arrays of numbers
    required: true
  }
});

const citySchema = new mongoose.Schema({
  name: String,
  location: polygonSchema
});