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<?php
namespace Laravel\Telescope\Storage;
use DateTimeInterface;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Laravel\Telescope\Contracts\ClearableRepository;
use Laravel\Telescope\Contracts\EntriesRepository as Contract;
use Laravel\Telescope\Contracts\PrunableRepository;
use Laravel\Telescope\Contracts\TerminableRepository;
use Laravel\Telescope\EntryResult;
use Laravel\Telescope\EntryType;
use Laravel\Telescope\IncomingEntry;
class DatabaseEntriesRepository implements Contract, ClearableRepository, PrunableRepository, TerminableRepository
{
/**
* The database connection name that should be used.
*
* @var string
*/
protected $connection;
/**
* The number of entries that will be inserted at once into the database.
*
* @var int
*/
protected $chunkSize = 1000;
/**
* The tags currently being monitored.
*
* @var array|null
*/
protected $monitoredTags;
/**
* Create a new database repository.
*
* @param string $connection
* @param int $chunkSize
* @return void
*/
public function __construct(string $connection, int $chunkSize = null)
{
$this->connection = $connection;
if ($chunkSize) {
$this->chunkSize = $chunkSize;
}
}
/**
* Find the entry with the given ID.
*
* @param mixed $id
* @return \Laravel\Telescope\EntryResult
*/
public function find($id): EntryResult
{
$entry = EntryModel::on($this->connection)->whereUuid($id)->firstOrFail();
$tags = $this->table('telescope_entries_tags')
->where('entry_uuid', $id)
->pluck('tag')
->all();
return new EntryResult(
$entry->uuid,
null,
$entry->batch_id,
$entry->type,
$entry->family_hash,
$entry->content,
$entry->created_at,
$tags
);
}
/**
* Return all the entries of a given type.
*
* @param string|null $type
* @param \Laravel\Telescope\Storage\EntryQueryOptions $options
* @return \Illuminate\Support\Collection|\Laravel\Telescope\EntryResult[]
*/
public function get($type, EntryQueryOptions $options)
{
return EntryModel::on($this->connection)
->withTelescopeOptions($type, $options)
->take($options->limit)
->orderByDesc('sequence')
->get()->reject(function ($entry) {
return ! is_array($entry->content);
})->map(function ($entry) {
return new EntryResult(
$entry->uuid,
$entry->sequence,
$entry->batch_id,
$entry->type,
$entry->family_hash,
$entry->content,
$entry->created_at,
[]
);
})->values();
}
/**
* Counts the occurences of an exception.
*
* @param \Laravel\Telescope\IncomingEntry $exception
* @return int
*/
protected function countExceptionOccurences(IncomingEntry $exception)
{
return $this->table('telescope_entries')
->where('type', EntryType::EXCEPTION)
->where('family_hash', $exception->familyHash())
->count();
}
/**
* Store the given array of entries.
*
* @param \Illuminate\Support\Collection|\Laravel\Telescope\IncomingEntry[] $entries
* @return void
*/
public function store(Collection $entries)
{
if ($entries->isEmpty()) {
return;
}
[$exceptions, $entries] = $entries->partition->isException();
$this->storeExceptions($exceptions);
$table = $this->table('telescope_entries');
$entries->chunk($this->chunkSize)->each(function ($chunked) use ($table) {
$table->insert($chunked->map(function ($entry) {
$entry->content = json_encode($entry->content);
return $entry->toArray();
})->toArray());
});
$this->storeTags($entries->pluck('tags', 'uuid'));
}
/**
* Store the given array of exception entries.
*
* @param \Illuminate\Support\Collection|\Laravel\Telescope\IncomingEntry[] $exceptions
* @return void
*/
protected function storeExceptions(Collection $exceptions)
{
$exceptions->chunk($this->chunkSize)->each(function ($chunked) {
$this->table('telescope_entries')->insert($chunked->map(function ($exception) {
$occurrences = $this->countExceptionOccurences($exception);
$this->table('telescope_entries')
->where('type', EntryType::EXCEPTION)
->where('family_hash', $exception->familyHash())
->update(['should_display_on_index' => false]);
return array_merge($exception->toArray(), [
'family_hash' => $exception->familyHash(),
'content' => json_encode(array_merge(
$exception->content, ['occurrences' => $occurrences + 1]
)),
]);
})->toArray());
});
$this->storeTags($exceptions->pluck('tags', 'uuid'));
}
/**
* Store the tags for the given entries.
*
* @param \Illuminate\Support\Collection $results
* @return void
*/
protected function storeTags(Collection $results)
{
$results->chunk($this->chunkSize)->each(function ($chunked) {
$this->table('telescope_entries_tags')->insert($chunked->flatMap(function ($tags, $uuid) {
return collect($tags)->map(function ($tag) use ($uuid) {
return [
'entry_uuid' => $uuid,
'tag' => $tag,
];
});
})->all());
});
}
/**
* Store the given entry updates.
*
* @param \Illuminate\Support\Collection|\Laravel\Telescope\EntryUpdate[] $updates
* @return void
*/
public function update(Collection $updates)
{
foreach ($updates as $update) {
$entry = $this->table('telescope_entries')
->where('uuid', $update->uuid)
->where('type', $update->type)
->first();
if (! $entry) {
continue;
}
$content = json_encode(array_merge(
json_decode($entry->content, true) ?: [], $update->changes
));
$this->table('telescope_entries')
->where('uuid', $update->uuid)
->where('type', $update->type)
->update(['content' => $content]);
$this->updateTags($update);
}
}
/**
* Update tags of the given entry.
*
* @param \Laravel\Telescope\EntryUpdate $entry
* @return void
*/
protected function updateTags($entry)
{
if (! empty($entry->tagsChanges['added'])) {
$this->table('telescope_entries_tags')->insert(
collect($entry->tagsChanges['added'])->map(function ($tag) use ($entry) {
return [
'entry_uuid' => $entry->uuid,
'tag' => $tag,
];
})->toArray()
);
}
collect($entry->tagsChanges['removed'])->each(function ($tag) use ($entry) {
$this->table('telescope_entries_tags')->where([
'entry_uuid' => $entry->uuid,
'tag' => $tag,
])->delete();
});
}
/**
* Load the monitored tags from storage.
*
* @return void
*/
public function loadMonitoredTags()
{
try {
$this->monitoredTags = $this->monitoring();
} catch (\Throwable $e) {
$this->monitoredTags = [];
}
}
/**
* Determine if any of the given tags are currently being monitored.
*
* @param array $tags
* @return bool
*/
public function isMonitoring(array $tags)
{
if (is_null($this->monitoredTags)) {
$this->loadMonitoredTags();
}
return count(array_intersect($tags, $this->monitoredTags)) > 0;
}
/**
* Get the list of tags currently being monitored.
*
* @return array
*/
public function monitoring()
{
return $this->table('telescope_monitoring')->pluck('tag')->all();
}
/**
* Begin monitoring the given list of tags.
*
* @param array $tags
* @return void
*/
public function monitor(array $tags)
{
$tags = array_diff($tags, $this->monitoring());
if (empty($tags)) {
return;
}
$this->table('telescope_monitoring')
->insert(collect($tags)
->mapWithKeys(function ($tag) {
return ['tag' => $tag];
})->all());
}
/**
* Stop monitoring the given list of tags.
*
* @param array $tags
* @return void
*/
public function stopMonitoring(array $tags)
{
$this->table('telescope_monitoring')->whereIn('tag', $tags)->delete();
}
/**
* Prune all of the entries older than the given date.
*
* @param \DateTimeInterface $before
* @return int
*/
public function prune(DateTimeInterface $before)
{
$query = $this->table('telescope_entries')
->where('created_at', '<', $before);
$totalDeleted = 0;
do {
$deleted = $query->take($this->chunkSize)->delete();
$totalDeleted += $deleted;
} while ($deleted !== 0);
return $totalDeleted;
}
/**
* Clear all the entries.
*
* @return void
*/
public function clear()
{
$this->table('telescope_entries')->delete();
$this->table('telescope_monitoring')->delete();
}
/**
* Perform any clean-up tasks needed after storing Telescope entries.
*
* @return void
*/
public function terminate()
{
$this->monitoredTags = null;
}
/**
* Get a query builder instance for the given table.
*
* @param string $table
* @return \Illuminate\Database\Query\Builder
*/
protected function table($table)
{
return DB::connection($this->connection)->table($table);
}
}
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