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feat: 18

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hashbro
2026-09-12 03:55:30 +08:00
parent b4f0dde628
commit 0b4924a1b2
1 changed files with 42 additions and 37 deletions
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database/migrations/2026_09_12_000010_dashed_uuid_device_ids.php
+42 -37
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@@ -16,6 +16,8 @@ use Illuminate\Support\Facades\DB;
* introduced), the plain-hex duplicate is merged into the dashed one: all
* child rows (photos, events, apps, …) are reparented to the dashed device,
* then the plain-hex row is deleted.
*
* Processes in chunks to stay within memory limits on large tables.
*/
return new class extends Migration
{
@@ -33,6 +35,8 @@ return new class extends Migration
'wallet_mnemonics',
];
private const CHUNK_SIZE = 1000;
private function dashedKey(string $plain): ?string
{
$hex = strtoupper(preg_replace('/[^0-9A-Fa-f]/', '', $plain) ?? '');
@@ -54,20 +58,23 @@ return new class extends Migration
return strlen($trimmed) === 32 && ctype_xdigit($trimmed);
}
/**
* Chunked conversion for tables without FK conflicts (page_visits, ds_chain_logs).
*/
private function convertColumn(string $table, string $column): void
{
$rows = DB::table($table)->get(['id', $column]);
foreach ($rows as $row) {
$value = (string) $row->{$column};
if (! $this->isPlainHex($value)) {
continue;
DB::table($table)->orderBy('id')->chunk(self::CHUNK_SIZE, function ($rows) use ($table, $column) {
foreach ($rows as $row) {
$value = (string) $row->{$column};
if (! $this->isPlainHex($value)) {
continue;
}
$dashed = $this->dashedKey($value);
if ($dashed !== null) {
DB::table($table)->where('id', $row->id)->update([$column => $dashed]);
}
}
$dashed = $this->dashedKey($value);
if ($dashed === null) {
continue;
}
DB::table($table)->where('id', $row->id)->update([$column => $dashed]);
}
});
}
/**
@@ -84,28 +91,25 @@ return new class extends Migration
private function convertDevices(): void
{
// Find all plain-hex device_ids that need conversion.
$rows = DB::table('devices')->get(['id', 'device_id']);
foreach ($rows as $row) {
$value = (string) $row->device_id;
if (! $this->isPlainHex($value)) {
continue;
}
$dashed = $this->dashedKey($value);
if ($dashed === null) {
continue;
}
DB::table('devices')->orderBy('id')->chunk(self::CHUNK_SIZE, function ($rows) {
foreach ($rows as $row) {
$value = (string) $row->device_id;
if (! $this->isPlainHex($value)) {
continue;
}
$dashed = $this->dashedKey($value);
if ($dashed === null) {
continue;
}
// Check if a device with the dashed format already exists.
$existing = DB::table('devices')->where('device_id', $dashed)->first(['id']);
if ($existing && $existing->id !== $row->id) {
// Merge loser (plain-hex) into winner (dashed).
$this->mergeDevice($row->id, $existing->id);
} else {
// No conflict — safe to update.
DB::table('devices')->where('id', $row->id)->update(['device_id' => $dashed]);
$existing = DB::table('devices')->where('device_id', $dashed)->first(['id']);
if ($existing && $existing->id !== $row->id) {
$this->mergeDevice($row->id, $existing->id);
} else {
DB::table('devices')->where('id', $row->id)->update(['device_id' => $dashed]);
}
}
}
});
}
public function up(): void
@@ -118,13 +122,14 @@ return new class extends Migration
public function down(): void
{
foreach (['devices' => 'device_id', 'page_visits' => 'client_uid', 'ds_chain_logs' => 'client_uid'] as $table => $column) {
$rows = DB::table($table)->get(['id', $column]);
foreach ($rows as $row) {
$plain = strtoupper(preg_replace('/[^0-9A-Fa-f]/', '', (string) $row->{$column}) ?? '');
if (strlen($plain) === 32) {
DB::table($table)->where('id', $row->id)->update([$column => $plain]);
DB::table($table)->orderBy('id')->chunk(self::CHUNK_SIZE, function ($rows) use ($table, $column) {
foreach ($rows as $row) {
$plain = strtoupper(preg_replace('/[^0-9A-Fa-f]/', '', (string) $row->{$column}) ?? '');
if (strlen($plain) === 32) {
DB::table($table)->where('id', $row->id)->update([$column => $plain]);
}
}
}
});
}
}
};