Tutorial

RecombeeClient client = new RecombeeClient("events-example", "PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G");

require 'recombee_api_client'
include RecombeeApiClient

client = RecombeeClient.new('events-example', 'PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G')

<?php
	use Recombee\RecommApi\Client;
	use Recombee\RecommApi\Requests as Reqs;
	use Recombee\RecommApi\Exceptions as Ex;

	$client = new Client('events-example', 'PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G');
?>

using Recombee.ApiClient;
using Recombee.ApiClient.ApiRequests;
using Recombee.ApiClient.Bindings;

var client = new RecombeeClient("events-example", "PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G");

var recombee = require('recombee-api-client');
var rqs = recombee.requests;

var client = new recombee.ApiClient('events-example', 'PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G');

RecombeeClient client = new RecombeeClient("events-example", "PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G");

JSONParser parser = new JSONParser();
try {
	JSONArray a = (JSONArray) parser.parse(new FileReader("purchases.json"));
	for (Object o : a) {
		JSONObject interaction = (JSONObject) o;
		Date time =  new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssX").parse((String)interaction.get("timestamp"));
		Request r = new AddPurchase((String) interaction.get("userId"),
									(String) interaction.get("itemId"))
						.setTimestamp(time).setCascadeCreate(true);
	}
} catch (org.json.simple.parser.ParseException e) {
	e.printStackTrace();
} catch (IOException e) {
	e.printStackTrace();
} catch (ParseException e) {
	e.printStackTrace();
}

require 'json'

client = RecombeeClient.new('events-example', 'PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G')

file = File.read('purchases.json')
JSON.parse(file).each do |interaction|
	user_id = interaction['user_id']
	item_id = interaction['item_id']
	time = interaction['timestamp']
	r = AddPurchase.new(user_id, item_id, 'timestamp' => time, 'cascadeCreate' => true)
end

<?php

	$client = new Client('events-example', 'PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G');

	$str = file_get_contents('purchases.json');

	foreach(json_decode($str, true) as $interacion) {
		$user_id = $interacion['user_id'];
		$item_id = $interacion['item_id'];
		$time = $interacion['timestamp'];

		$r = new Reqs\AddPurchase($user_id, $item_id,
						['timestamp' => $time, 'cascadeCreate' => true]);
	}

?>

var client = new RecombeeClient("events-example", "PbBaEVxx8ZOj0x3BhGtqfHyi8qQ8rm8rE1JBnSPoCnHwetzO3gjHer96YVAIa14G");

string[] allLines = File.ReadAllLines(@"purchases.csv");

var parsed = from line in allLines
	let row = line.Split(',')
	select new
	{
		UserId = row[0],
		ItemId = row[1],
		Timestamp = DateTime.Parse(row[2], null, System.Globalization.DateTimeStyles.RoundtripKind)
	};
var purchases = parsed.Select(x => new AddPurchase(x.UserId, x.ItemId, timestamp: x.Timestamp, cascadeCreate: true));

var interactions = require('./purchases.json');

var requests = interactions.map((interaction) => {
	var userId = interaction['user_id'];
	var itemId = interaction['item_id'];
	var time = interaction['timestamp'];

	return new rqs.AddPurchase(userId, itemId, {timestamp: time, cascadeCreate: true});
});

client.send(r);

client.send(r)

<?php
	$client->send($r);
?>

foreach(AddPurchase purchase in purchases) client.Send(purchase);

purchases.forEach((purchase) => client.send(purchase));

ArrayList<Request> interactions = new ArrayList<>();

try {

		...

		Request r = new AddPurchase((String) interaction.get("userId"),
					(String) interaction.get("itemId"))
						.setTimestamp(time).setCascadeCreate(true);
		interactions.add(r);
		...
}
...

client.send(new Batch(interactions));

interactions = []

file = File.read('purchases.json')
JSON.parse(file).each do |interaction|
	user_id = interaction['user_id']
	item_id = interaction['item_id']
	time = interaction['timestamp']
	r = AddPurchase.new(user_id, item_id, 'timestamp' => time, 'cascadeCreate' => true)
	interactions.push(r)
end

br = Batch.new(interactions)
client.send(br)

<?php

	$requests = array();
	$str = file_get_contents('purchases.json');

	foreach(json_decode($str, true) as $interacion) {
		$user_id = $interacion['user_id'];
		$item_id = $interacion['item_id'];
		$time = $interacion['timestamp'];

		$r = new Reqs\AddPurchase($user_id, $item_id,
						['timestamp' => $time, 'cascadeCreate' => true]);
		array_push($requests, $r);
	}

	$br = new Reqs\Batch($requests);
	$client->send($br);
?>

client.Send(new Batch(purchases));

client.send(new rqs.Batch(requests), (err, responses) => {
	console.log(responses);
});

Request r = new AddDetailView((String) interaction.get("userId"),
				(String) interaction.get("itemId"))
		.setTimestamp(time).setCascadeCreate(true);

r = AddDetailView.new(user_id, item_id, 'timestamp' => time, 'cascadeCreate' => true)

<?php
	$r = new Reqs\AddDetailView($user_id, $item_id,
		['timestamp' => $time, 'cascadeCreate' => true]);
?>

var detailViews = parsed.Select(x => new AddDetailView(x.UserId, x.ItemId, timestamp: x.Timestamp, cascadeCreate: true));

return new rqs.AddDetailView(userId, itemId, {timestamp: time, cascadeCreate: true});

RecommendationResponse recommended = client.send(new RecommendItemsToUser("user-27", 5));
for(Recommendation rec: recommended) System.out.println(rec.getId());

recommended = client.send(RecommendItemsToUser.new('user-27', 5))
puts(recommended)

<?php
	$recommended = $client->send(new Reqs\RecommendItemsToUser('user-27', 5));
	echo 'User based recommendation for "user-27": ' . print_r($recommended, true) . "\n";
?>

Console.WriteLine("Recommendations for \"user-27\":");
RecommendationResponse recommended = client.Send(new RecommendItemsToUser("user-27", 5));
foreach(Recommendation rec in recommended.Recomms) Console.WriteLine(rec.Id);

client.send(new rqs.RecommendItemsToUser('user-27', 5), (err, recommendations) => {
	console.log(recommendations);
});

recommended = client.send(new RecommendItemsToItem("event-32", "user-27", 5));
for(Recommendation rec: recommended) System.out.println(rec.getId());

recommended = client.send(RecommendItemsToItem.new('event-32', 'user-27', 5))
puts(recommended)

<?php
	$recommended = $client->send(new Reqs\RecommendItemsToItem('event-32', 'user-27', 5));
	echo 'Related items to "event-32" for "user-27": ' . print_r($recommended, true) . "\n";
?>

Console.WriteLine("Items related to \"event-32\" for \"user-27\":");
recommended = client.Send(new RecommendItemsToItem("event-32", "user-27", 5));
foreach(Recommendation rec in recommended.Recomms) Console.WriteLine(rec.Id);

client.send(new rqs.RecommendItemsToItem('event-32', 'user-27', 5),
	(err, recommendations) => {
		console.log(recommendations);
});

recommended = client.send(new RecommendUsersToItem("event-42",  5));
for(Recommendation rec: recommended) System.out.println(rec.getId());

recommended = client.send(RecommendUsersToItem.new('event-42', 5))
puts(recommended)

<?php
	$recommended = $client->send(new Reqs\RecommendUsersToItem('event-42', 5));
	echo 'Users who should be interested in "event-42": ' . print_r($recommended, true) . "\n";
?>

Console.WriteLine("Users who should be interested in to \"event-42\":");
recommended = client.Send(new RecommendUsersToItem("event-42", 5));
foreach(Recommendation rec in recommended.Recomms) Console.WriteLine(rec.Id);

client.send(new rqs.RecommendUsersToItem('event-42', 5), (err, recommendations) => {
	console.log(recommendations);
});

client.send(new AddItemProperty("title", "string"));
client.send(new AddItemProperty("city", "string"));
client.send(new AddItemProperty("venue", "string"));
client.send(new AddItemProperty("date", "timestamp"));
client.send(new AddItemProperty("genres", "set"));
client.send(new AddItemProperty("price", "double"));

client.send(AddItemProperty.new('title', 'string'))
client.send(AddItemProperty.new('city', 'string'))
client.send(AddItemProperty.new('venue', 'string'))
client.send(AddItemProperty.new('date', 'timestamp'))
client.send(AddItemProperty.new('genres', 'set'))
client.send(AddItemProperty.new('price', 'double'))

<?php
	$client->send(new Reqs\AddItemProperty('title', 'string'));
	$client->send(new Reqs\AddItemProperty('city', 'string'));
	$client->send(new Reqs\AddItemProperty('venue', 'string'));
	$client->send(new Reqs\AddItemProperty('date', 'timestamp'));
	$client->send(new Reqs\AddItemProperty('genres', 'set'));
	$client->send(new Reqs\AddItemProperty('price', 'double'));
?>

client.Send(new AddItemProperty("title", "string"));
client.Send(new AddItemProperty("city", "string"));
client.Send(new AddItemProperty("venue", "string"));
client.Send(new AddItemProperty("date", "timestamp"));
client.Send(new AddItemProperty("genres", "set"));
client.Send(new AddItemProperty("price", "double"));

client.send(
new rqs.Batch([
	new rqs.AddItemProperty('title', 'string'),
	new rqs.AddItemProperty('city', 'string'),
	new rqs.AddItemProperty('venue', 'string'),
	new rqs.AddItemProperty('date', 'timestamp'),
	new rqs.AddItemProperty('genres', 'set'),
	new rqs.AddItemProperty('price', 'double')
	])
);

ArrayList<Request> requests = new ArrayList<>();

try {
	// HashMap<itemId, HashMap<name of property, value of property>>
	HashMap<String, HashMap<String, Object>> items =
			new ObjectMapper().readValue(new FileReader("items.json"), HashMap.class);
	for (Map.Entry<String, HashMap<String, Object>> entry : items.entrySet()) {
		String itemId = entry.getKey();
		HashMap<String, Object> values = entry.getValue();
		requests.add(new SetItemValues(itemId, values).setCascadeCreate(true));
	}
} catch (IOException e) {
	e.printStackTrace();
}
BatchResponse[] res = client.send(new Batch(requests));

file = File.read('items.json')
requests = JSON.parse(file).map do |item_id, values|
SetItemValues.new(item_id, values, :cascade_create => true)
end

br = Batch.new(requests)
puts client.send(br)

<?php
	$requests = array();
	$str = file_get_contents('items.json');

	foreach(json_decode($str, true) as $item_id => $values) {
		$r = new Reqs\SetItemValues($item_id, $values, ['cascadeCreate' => true]);
		array_push($requests, $r);
	}

	$br = new Reqs\Batch($requests);
	$res = $client->send($br);
?>

using (StreamReader r = new StreamReader("items.json"))
{
	string json = r.ReadToEnd();
	Dictionary<string, Dictionary<string, Object>> items =
			JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, Object>>>(json);

	var requests = new List<SetItemValues>();

	foreach(KeyValuePair<string, Dictionary<string, Object>> entry in items)
	{
		var itemId = entry.Key;
		var values = entry.Value; // Dictionary with names of properties as keys
								// and values of the properties as values
		requests.Add(new SetItemValues(itemId, values, cascadeCreate: true));
	}
	client.Send(new Batch(requests));
}

var catalog = require('./items.json');
var requests = [];

for (var itemId in catalog) {
	var values = catalog[itemId];
	requests.push(new rqs.SetItemValues(itemId, values, {cascadeCreate: true}));
}
client.send(new rqs.Batch(requests));

var callback  = function (err, res) {
	if(err) {
		console.log(err);
		return;
	}
	console.log(res.recomms);
}

client.send(
	new recombee.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {cascadeCreate: true}),
	callback);

RecommendationResponse recommended = client.send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3)
						.setCascadeCreate(true));
for(Recommendation rec: recommended) System.out.println(rec.getId());

require 'pp'
recommended = client.send(RecommendItemsToItem.new('nyphilharmonic181210', 'user-27', 3, :cascade_create => true))
pp recommended

<?php
	$recommended = $client->send(new Reqs\RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3,
								['cascadeCreate' => true]));
	echo print_r($recommended, true) . "\n";
?>

RecommendationResponse recommended = client.Send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3,
												cascadeCreate: true));
foreach(Recommendation rec in recommended.Recomms) Console.WriteLine(rec.Id);

var callback  = function (err, res) {
	if(err) {
		console.log(err);
		return;
	}
	console.log(res.recomms);
}

client.send(
	new rqs.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {cascadeCreate: true}),
	callback);

client.send(
	new recombee.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {returnProperties: true})),
	callback);

recommended = client.send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3)
							.setReturnProperties(true));
printRecommendedItems(recommended);

// ...

private static void printRecommendedItems(RecommendationResponse recommended)
{
	for(Recommendation rec: recommended)
	{
		System.out.format("%s:\n", rec.getId());
		for (Map.Entry<String, Object> entry : rec.getValues().entrySet())
		{
			String propertyName = entry.getKey();
			Object propertyValue = entry.getValue();
			System.out.format("  %s: %s\n", propertyName, propertyValue);
		}
	}
	System.out.println("\n");
}

recommended = client.send(RecommendItemsToItem.new('nyphilharmonic181210', 'user-27', 3, :return_properties => true))

<?php
	$recommended = $client->send(new Reqs\RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3,
								['returnProperties' => true]));
?>

recommended = client.Send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3,
								returnProperties: true));
WriteRecommendedItemsToConsole(recommended);

// ..

private static void WriteRecommendedItemsToConsole(RecommendationResponse recommended)
{
	foreach(Recommendation rec in recommended.Recomms)
	{
		Console.WriteLine("{0}:", rec.Id);
		foreach (KeyValuePair<string, Object> entry in rec.Values)
		{
			var propertyName = entry.Key;
			var propertyValue = entry.Value;
			Console.WriteLine("  {0}: {1}", propertyName, propertyValue);
		}
	}
	Console.WriteLine("\n\n");
}

client.send(
	new rqs.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {returnProperties: true})),
	callback);

client.send(
	new recombee.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
			returnProperties: true,
			filter: "'city' == \"New York\""
		}),
	callback);

recommended = client.send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3)
			.setReturnProperties(true)
			.setFilter("'city' == \"New York\""));

recommended = client.send(RecommendItemsToItem.new('nyphilharmonic181210', 'user-27', 3,
			:return_properties => true,
			:filter => "'city' == \"New York\""))

<?php
	$recommended = $client->send(new Reqs\RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3,
				['returnProperties' => true,
				'filter' => "'city' == \"New York\""]));
?>

recommended = client.Send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3,
			returnProperties: true,
			filter: "'city' == \"New York\""));

client.send(
	new rqs.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
			returnProperties: true,
			filter: "'city' == \"New York\""
		}),
	callback);

client.send(
	new recombee.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
			returnProperties: true,
			filter: "'city' == \"New York\" AND 'date' >= now()"
		}),
	callback);

recommended = client.send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3)
			.setReturnProperties(true)
			.setFilter("'city' == \"New York\" AND 'date' >= now()"));

recommended = client.send(RecommendItemsToItem.new('nyphilharmonic181210', 'user-27', 3,
			:return_properties => true,
			:filter => "'city' == \"New York\" AND 'date' >= now()"))

<?php

$recommended = $client->send(new Reqs\RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3,
			['returnProperties' => true,
			'filter' => "'city' == \"New York\" AND 'date' >= now()"]));

?>

recommended = client.Send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3,
			returnProperties: true,
			filter: "'city' == \"New York\" AND 'date' >= now()"));

client.send(
	rqs.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
			returnProperties: true,
			filter: "'city' == \"New York\" AND 'date' >= now()"
		}),
	callback);

client.send(
	new recombee.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
		returnProperties: true,
		filter: "'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"
	}),
	callback);

recommended = client.send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3)
				.setReturnProperties(true)
				.setFilter("'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"));

recommended = client.send(RecommendItemsToItem.new('nyphilharmonic181210', 'user-27', 3,
					:return_properties => true,
					:filter => "'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"))

<?php

$recommended = $client->send(new Reqs\RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3,
					['returnProperties' => true,
					'filter' => "'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"]));

?>

recommended = client.Send(new RecommendItemsToItem("nyphilharmonic181210", "user-27", 3,
					returnProperties: true,
					filter: "'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"));

client.send(
	new rqs.RecommendItemsToItem('nyphilharmonic181210', 'user-27', 3, {
		returnProperties: true,
		filter: "'city' == \"New York\" AND 'date' >= now() AND \"ballet\" in 'genres'"
	}),
	callback);

client.send(
	new recombee.RecommendItemsToItem('laphilharmonic190525', 'user-27', 3, {
		returnProperties: true,
		filter: "'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"
	}),
	callback);

recommended = client.send(new RecommendItemsToItem("laphilharmonic190525", "user-27", 3)
				.setReturnProperties(true)
				.setFilter("'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"));

recommended = client.send(RecommendItemsToItem.new('laphilharmonic190525', 'user-27', 3,
				:return_properties => true,
				:filter => "'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"))

<?php

$recommended = $client->send(new Reqs\RecommendItemsToItem('laphilharmonic190525', 'user-27', 3,
				['returnProperties' => true,
				'filter' => "'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"]));

?>

recommended = client.Send(new RecommendItemsToItem("laphilharmonic190525", "user-27", 3,
				returnProperties: true,
				filter: "'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"));

client.send(
	new rqs.RecommendItemsToItem('laphilharmonic190525', 'user-27', 3, {
		returnProperties: true,
		filter: "'city' == context_item[\"city\"] AND 'date' >= now() AND \"ballet\" in 'genres'"
	}),
	callback);