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untappdApp.js
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untappdApp.js
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var config = require('./config').config.untappd;
var request = require( 'request' );
var moment = require( 'moment' );
var async = require( 'async' );
var expressApp = null;
var esClient = null;
var metricsService = null;
var esIndexName = "untappd_token_store";
var esTypeName = "tokens";
var tfile = 'untappd-token.json';
var lastCheck = 'untappd-lastCheck.json';
var esPersist = {
read: function( filename, cb ) {
esClient.get({
index: esIndexName,
type: esTypeName,
id: filename
}, function(error, response) {
if(error) return cb(error);
try {
cb( null, response['_source'] );
} catch(error) {
cb( error );
}
});
},
write: function( filename, token, cb ) {
console.log( 'persisting new token:', JSON.stringify( token ) );
esClient.index({
index: esIndexName,
type: esTypeName,
id: filename,
body: token
}, function( error, response) {
if(error) return cb(error);
try {
cb( null, response );
} catch(error) {
cb( error );
}
});
// fs.writeFile( filename, JSON.stringify( token ), cb );
}
};
var _init = function( app, client, metrics ) {
expressApp = app;
esClient = client;
metricsService = metrics;
};
var _requestAPI = function(api, cb){
var auth = '&client_id='+config.creds.clientID+'&client_secret='+config.creds.clientSecret;
var uri = api + auth;
console.log(uri);
request({
'uri': uri,
'method': 'GET'
}, function(err,res,body){
if(err) {
console.log(err);
return cb(error,null);
}
cb(null,body);
});
};
var _processCheckins = function( checkins_count, checkins, cb){
var q = async.queue(function(elem, callback){
//do things
console.log( elem.beer.beer_name);
var _id = elem.checkin_id;
var tsStr = elem.created_at;
// Sat, 16 Jan 2016 18:05:33 -0500
console.log(tsStr);
var m = moment(tsStr, "ddd, DD MMM YYYY HH:mm:ss Z");
var doc = {
'metric_source' : 'untappd',
'metric_channel' : 'untappd_checkins',
'iso8601_time': m.toISOString(),
'_id': _id,
'payload': {
'checkin_id': _id,
'comment': elem.checkin_comment,
'rating': elem.rating_score,
'beer': elem.beer,
'brewery': elem.brewery
}
};
if(doc.payload.brewery['location'] && doc.payload.brewery['location'].lat && doc.payload.brewery['location'].lng){
doc.payload['brewery_location'] = [elem.brewery['location'].lng, elem.brewery['location'].lat];
}
if(elem.venue && elem.venue['location'] && elem.venue['location'].lng && elem.venue['location'].lat) {
doc['venue'] = elem.venue;
doc['location'] = [elem.venue['location'].lng, elem.venue['location'].lat];
}
// console.log( JSON.stringify(doc, null, 2) );
metricsService.rawLogger(doc, '/metric', function(err){
if(err) {
console.log( err );
return cb(err);
}
metricsService.metricLogger( doc, function(err){
if(err) {
console.log( err );
return cb(err);
}
callback();
});
});
}, 1);
// what happens when the queue is done
q.drain = cb;
q.push( checkins, function(err){
if(err) {
console.log("Error on one of the queued items");
console.log(err);
}
});
};
var _recurseBeer = function( api, recursionsLeft ){
if(recursionsLeft === 0) {
return console.log("Recursions Exhausted")
} else {
console.log("Recursions Left: "+ recursionsLeft);
}
var pageSize = 50;
var params = '&limit='+pageSize;
_requestAPI( api + params , function(err, body){
if(err) return console.log(err);
// console.log(res);
// console.log("");
console.log(body.response);
var response = JSON.parse(body).response;
// console.log( JSON.stringify(response, null, 2) );
var nextUrl = response.pagination.next_url;
var checkins = response.checkins.items;
var checkins_count = response.checkins.count;
console.log(checkins_count);
console.log(checkins.length);
_processCheckins( checkins_count, checkins, function(){
if(checkins_count === pageSize) {
setTimeout(function() {
_recurseBeer( nextUrl, recursionsLeft -1 );
}, config.sleep);
} else {
console.log('stopping as I think there is no more data');
}
} );
});
}
var _repopulate = function( ) {
console.log("untappd test");
var api = 'https://api.untappd.com/v4/user/checkins/'+config.userName+'?'
_recurseBeer( api, 30);
};
var _checkForMore = function( cb ) {
// find the latest checkin
esClient.search({
"_source": ["untappd_checkins.checkin_id", "@timestamp"],
"index": 'metric-untappd_checkins-*',
"body": {
"sort": [{"untappd_checkins.checkin_id":{"order":"desc"}}],
"size": 1
}
}, function(err, response){
if(err) return console.log(err);
var len = response.hits.hits.length;
if(len > 0){
var checkin_id = response.hits.hits[0]['_source'].untappd_checkins.checkin_id;
console.log(checkin_id);
var api = 'https://api.untappd.com/v4/user/checkins/Azathought?min_id=' + checkin_id;
var pageSize = 50;
var params = '&limit='+pageSize;
_requestAPI( api + params , function(err, body){
if(err) return console.log(err);
var response = JSON.parse(body).response;
var checkins = response.items;
var checkins_count = response.count;
console.log("beers since last check: " + checkins_count);
_processCheckins( checkins_count, checkins, function(){
cb(checkins);
});
});
}
});
};
exports.app = {
init : _init,
repopulate : _repopulate,
checkForMore : _checkForMore
};