I am using mongoose/nodejs to get data as json from mongodb. For using mongoose I need to define schema first like this
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var GPSDataSchema = new Schema({
createdAt: { type: Date, default: Date.now }
,speed: {type: String, trim: true}
,battery: { type: String, trim: true }
});
var GPSData = mongoose.model('GPSData', GPSDataSchema);
mongoose.connect('mongodb://localhost/gpsdatabase');
var db = mongoose.connection;
db.on('open', function() {
console.log('DB Started');
});
then in code I can get data from db like
GPSData.find({"createdAt" : { $gte : dateStr, $lte: nextDate }}, function(err, data) {
res.writeHead(200, {
"Content-Type": "application/json",
"Access-Control-Allow-Origin": "*"
});
var body = JSON.stringify(data);
res.end(body);
});
How to define scheme for a complex data like this, you can see that subSection can go to any deeper level.
[
{
'title': 'Some Title',
'subSection': [{
'title': 'Inner1',
'subSection': [
{'titile': 'test', 'url': 'ab/cd'}
]
}]
},
..
]