const config = require('../config');

var db = null;


module.exports = {
    initModule : function(databaseObject){
        db=databaseObject;
    },

    loadTokens : function(){
        db.collection('token_list').findOne().then(tokens=>{
            if (tokens !== null){
                config.TOKEN = tokens.access_token;
                config.REFRESH_TOKEN = tokens.refresh_token;
                config.TOKEN_EXPIRES_IN = tokens.expires_in;
            }else{
                //Cannot continue without tokens
                console.log("Cannot continue without tokens in database");
                process.exit(-1);
            }
        }).catch(e=>{
            console.log("Error loading tokens ! Cannot continue without tokens in database");
            process.exit(-1);
        })
    }
}