/**
* Store an index
* @param Index $index
* @param string $namespace
* @return void
*/
public function store(Index $index, string $namespace)
{
foreach ($index->permutations() as $permutation) {
$namespaced = $this->data[$namespace] ?? [];
$indexes = $namespaced[$permutation] ?? [];
$indexes[] = $index->getId();
$this->data[$namespace][$permutation] = $indexes;
}
}
/**
* Store an index
* @param Index $index
* @param string $namespace
* @return void
*/
public function store(Index $index, string $namespace)
{
$this->redis->pipeline(function ($redis) use($index, $namespace) {
// Store all indexes for this under ID separately
$id = "autocomplete:" . $index->getId() . ":{$namespace}";
foreach ($index->permutations() as $permutation) {
// Store the index
$key = "autocomplete:{$permutation}:{$namespace}";
$redis->sadd($key, $index->getId());
// Record the index by ID for easier deletes later
$redis->sadd($id, $key);
// Store all indexes in a separate array so we can clear
$redis->sadd("autocomplete:{$namespace}", $key);
}
// Add the IDs indexes to a general indexes set
$redis->sadd("autocomplete:{$namespace}", $id);
});
}
public function test_index_returns_no_permutations_when_term_is_shorter_than_index_length()
{
$index = new Index(1, 'comp');
return $this->assertEquals([], $index->permutations(5));
}
