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[mob][photos] Get unique random numbers + write method to get mathcing fileIDs from promptData

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This commit is contained in:
ashilkn 2024-05-10 12:48:51 +05:30
parent d132353291
commit 6bd34014fb
1 changed files with 21 additions and 4 deletions
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25
mobile/lib/services/magic_cache_service.dart
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@ -1,6 +1,7 @@
import 'dart:math';
import "package:logging/logging.dart";
import "package:photos/services/machine_learning/semantic_search/semantic_search_service.dart";
import "package:shared_preferences/shared_preferences.dart";
const _promptsJson = {
@ -48,7 +49,8 @@ class MagicCacheService {
List<Map<String, Object>> getRandomPrompts() {
final promptsJson = _promptsJson["prompts"];
final randomPrompts = <Map<String, Object>>[];
final randomNumbers = _generateRandomNumbers(promptsJson!.length - 1, 4);
final randomNumbers =
_generateUniqueRandomNumbers(promptsJson!.length - 1, 4);
for (int i = 0; i < randomNumbers.length; i++) {
randomPrompts.add(promptsJson[randomNumbers[i]]);
}
@ -56,10 +58,25 @@ class MagicCacheService {
return randomPrompts;
}
List<int> _generateRandomNumbers(int max, int count) {
Future<List<int>> getMatchingFileIDsForPromptData(
Map<String, Object> promptData,
) {
return SemanticSearchService.instance.getMatchingFileIDs(
promptData["prompt"] as String,
promptData["minimumScore"] as double,
);
}
///Generates from 0 to max unique random numbers
List<int> _generateUniqueRandomNumbers(int max, int count) {
final numbers = <int>[];
for (int i = 1; i <= count; i++) {
numbers.add(Random().nextInt(max + 1));
for (int i = 1; i <= count;) {
final randomNumber = Random().nextInt(max + 1);
if (numbers.contains(randomNumber)) {
continue;
}
numbers.add(randomNumber);
i++;
}
return numbers;
}