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<?php |
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declare(strict_types=1); |
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namespace Codenixsv\MessariApi\Api; |
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use Exception; |
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/** |
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* Class Markets |
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* @package Codenixsv\MessariApi\Api |
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*/ |
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class Markets extends Api |
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{ |
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/** |
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* @param int|null $page Page number, starts at 1. Increment to paginate through results (until |
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* result is empty array) |
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* @param string|null $fields pare down the returned fields (comma , separated, drill down with a slash /) |
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* @return array |
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* @throws Exception |
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*/ |
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public function getAll(?int $page = null, ?string $fields = null): array |
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{ |
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$params = array_filter(compact('fields', 'page'), function ($value) { |
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return !is_null($value); |
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}); |
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$query = http_build_query($params); |
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$query = empty($query) ? $query : ('?' . $query); |
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$response = $this->client->getBaseClient()->get('/markets' . $query); |
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return $this->transformer->transform($response); |
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} |
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/** |
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* Retrieve historical timeseries data for a market. |
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* |
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* @param string $assetKey This "key" can be the asset's ID (unique), slug (unique), or symbol (non-unique) |
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* @param string $metricID The metricID is a unique identifier which describes the type of data returned by |
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* time-series endpoints. |
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* @param string|null $start The "start" query parameter can be used to set the start date after which points |
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* are returned. |
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* @param string|null $end The "end" query parameter can be used to set the end date after which no more points |
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* will be returned. |
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* @param string|null $interval Defines what interval the resulting points will be returned in. |
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* @param string|null $columns A comma separated list of strings that controls which columns will be returned and |
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* in what order. |
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* @param string|null $order Order controls whether points in the response are returned in ascending or |
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* descending order. |
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* @param string|null $format Specify format = csv to download data as CSV. |
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* @return array |
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* @throws Exception |
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*/ |
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public function getTimeseries( |
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string $assetKey, |
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string $metricID, |
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?string $start = null, |
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?string $end = null, |
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?string $interval = null, |
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?string $columns = null, |
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?string $order = null, |
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?string $format = null |
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): array { |
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$query = $this->buildQueryGetTimeseries($start, $end, $interval, $columns, $order, $format); |
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$query = empty($query) ? $query : ('?' . $query); |
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$response = $this->client->getBaseClient()->get('/markets/' . strtolower($assetKey) . '/metrics/' |
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. $metricID . '/time-series' . $query); |
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return $this->transformer->transform($response); |
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} |
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/** |
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* @param string|null $start |
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* @param string|null $end |
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* @param string|null $interval |
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* @param string|null $columns |
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* @param string|null $order |
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* @param string|null $format |
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* @return string |
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*/ |
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private function buildQueryGetTimeseries( |
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?string $start = null, |
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?string $end = null, |
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?string $interval = null, |
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?string $columns = null, |
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?string $order = null, |
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?string $format = null |
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): string { |
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$data = compact('start', 'end', 'interval', 'columns', 'order', 'format'); |
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$params = array_filter($data, function ($value) { |
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return !is_null($value); |
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}); |
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return http_build_query($params); |
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} |
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} |
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codenix-sv /
messari-api
