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@@ -2,45 +2,50 @@
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namespace App\Services;
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-use Illuminate\Support\Carbon;
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use Cache;
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+use Illuminate\Support\Carbon;
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-class SnowflakeService {
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-
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- public static function byDate(Carbon $ts = null)
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- {
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- if($ts instanceOf Carbon) {
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- $ts = now()->parse($ts)->timestamp;
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- } else {
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- return self::next();
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- }
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-
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- return ((round($ts * 1000) - 1549756800000) << 22)
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- | (random_int(1,31) << 17)
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- | (random_int(1,31) << 12)
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- | 0;
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- }
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-
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- public static function next()
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- {
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- $seq = Cache::get('snowflake:seq');
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-
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- if(!$seq) {
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- Cache::put('snowflake:seq', 1);
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- $seq = 1;
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- } else {
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- Cache::increment('snowflake:seq');
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- }
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-
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- if($seq >= 4095) {
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- Cache::put('snowflake:seq', 0);
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- $seq = 0;
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- }
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-
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- return ((round(microtime(true) * 1000) - 1549756800000) << 22)
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- | (random_int(1,31) << 17)
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- | (random_int(1,31) << 12)
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- | $seq;
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- }
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-
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+class SnowflakeService
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+{
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+ public static function byDate(?Carbon $ts = null)
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+ {
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+ if ($ts instanceof Carbon) {
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+ $ts = now()->parse($ts)->timestamp;
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+ } else {
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+ return self::next();
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+ }
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+
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+ $datacenterId = config('snowflake.datacenter_id') ?? random_int(1, 31);
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+ $workerId = config('snowflake.worker_id') ?? random_int(1, 31);
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+
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+ return ((round($ts * 1000) - 1549756800000) << 22)
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+ | ($datacenterId << 17)
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+ | ($workerId << 12)
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+ | 0;
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+ }
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+
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+ public static function next()
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+ {
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+ $seq = Cache::get('snowflake:seq');
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+
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+ if (! $seq) {
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+ Cache::put('snowflake:seq', 1);
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+ $seq = 1;
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+ } else {
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+ Cache::increment('snowflake:seq');
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+ }
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+
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+ if ($seq >= 4095) {
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+ Cache::put('snowflake:seq', 0);
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+ $seq = 0;
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+ }
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+
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+ $datacenterId = config('snowflake.datacenter_id') ?? random_int(1, 31);
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+ $workerId = config('snowflake.worker_id') ?? random_int(1, 31);
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+
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+ return ((round(microtime(true) * 1000) - 1549756800000) << 22)
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+ | ($datacenterId << 17)
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+ | ($workerId << 12)
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+ | $seq;
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+ }
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}
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