87 lines
2.5 KiB
Dart
87 lines
2.5 KiB
Dart
import 'dart:io';
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import 'package:device_info_plus/device_info_plus.dart';
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import '../../main.dart';
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// مفاتيح التخزين (بسيطة)
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const _kDeviceTierKey = 'deviceTier'; // 'low' | 'mid' | 'high'
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const _kDeviceTierCheckedAtKey = 'deviceTierTime'; // millisSinceEpoch
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Future<String> detectAndCacheDeviceTier({bool force = false}) async {
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// لا تعيد الفحص إذا عملناه خلال آخر 24 ساعة
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if (!force) {
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final last = box.read(_kDeviceTierCheckedAtKey);
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if (last is int) {
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final dt = DateTime.fromMillisecondsSinceEpoch(last);
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if (DateTime.now().difference(dt) < const Duration(hours: 24)) {
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final cached = box.read(_kDeviceTierKey);
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if (cached is String && cached.isNotEmpty)
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return cached; // low/mid/high
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}
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}
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}
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final info = DeviceInfoPlugin();
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int score = 0;
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if (Platform.isAndroid) {
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final a = await info.androidInfo;
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final int sdk = a.version.sdkInt ?? 0;
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final int cores = Platform.numberOfProcessors;
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final int abisCount = a.supportedAbis.length;
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final bool isEmu = !(a.isPhysicalDevice ?? true);
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// SDK (أقدم = أضعف)
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if (sdk <= 26)
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score += 3; // 8.0 وأقدم
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else if (sdk <= 29)
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score += 2; // 9-10
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else if (sdk <= 30) score += 1; // 11
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// الأنوية
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if (cores <= 4)
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score += 3;
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else if (cores <= 6)
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score += 2;
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else if (cores <= 8) score += 1;
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// ABI count (القليل غالباً أضعف)
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if (abisCount <= 1)
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score += 2;
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else if (abisCount == 2) score += 1;
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// محاكي
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if (isEmu) score += 2;
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} else {
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// iOS/منصات أخرى: تقدير سريع بالأنوية فقط
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final int cores = Platform.numberOfProcessors;
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if (cores <= 4)
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score += 3;
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else if (cores <= 6)
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score += 2;
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else if (cores <= 8) score += 1;
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}
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// تحويل السكور إلى تصنيف
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final String tier = (score >= 6)
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? 'low'
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: (score >= 3)
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? 'mid'
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: 'high';
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box.write(_kDeviceTierKey, tier);
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box.write(_kDeviceTierCheckedAtKey, DateTime.now().millisecondsSinceEpoch);
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return tier;
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}
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// للقراءة السريعة وقت ما تحتاج:
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String getCachedDeviceTier() {
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final t = box.read(_kDeviceTierKey);
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if (t is String && t.isNotEmpty) return t;
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return 'mid';
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}
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bool isLowEnd() => getCachedDeviceTier() == 'low';
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bool isMidEnd() => getCachedDeviceTier() == 'mid';
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bool isHighEnd() => getCachedDeviceTier() == 'high';
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