Support querying getFileDescriptors with time range filter and offset

app/test/mock_type.dart

@@ -21,6 +21,7 @@ import 'package:nc_photos/entity/tag.dart';
 import 'package:nc_photos/exception_event.dart';
 import 'package:np_async/np_async.dart';
 import 'package:np_common/or_null.dart';
+import 'package:np_datetime/np_datetime.dart';
 import 'package:np_string/np_string.dart';
 import 'package:path/path.dart' as path_lib;
 
@@ -307,7 +308,12 @@ class MockFileMemoryRepo extends FileRepo {
 class MockFileDataSource2 implements FileDataSource2 {
   @override
   Stream<List<FileDescriptor>> getFileDescriptors(
-      Account account, String shareDirPath) {
+    Account account,
+    String shareDirPath, {
+    TimeRange? timeRange,
+    int? offset,
+    int? limit,
+  }) {
     throw UnimplementedError();
   }
 
@@ -337,7 +343,12 @@ class MockFileMemoryDataSource2 extends MockFileDataSource2 {
 
   @override
   Stream<List<FileDescriptor>> getFileDescriptors(
-      Account account, String shareDirPath) async* {
+    Account account,
+    String shareDirPath, {
+    TimeRange? timeRange,
+    int? offset,
+    int? limit,
+  }) async* {
     yield files.where((f) {
       if (account.roots.any((r) => file_util.isOrUnderDirPath(
           f.fdPath, file_util.unstripPath(account, r)))) {

np_db/lib/src/api.dart

@@ -347,6 +347,8 @@ abstract class NpDb {
     String? location,
     bool? isFavorite,
     List<String>? mimes,
+    TimeRange? timeRange,
+    int? offset,
     int? limit,
   });
 

np_db_sqlite/lib/src/database/file_extension.dart

@@ -402,6 +402,8 @@ extension SqliteDbFileExtension on SqliteDb {
     String? location,
     bool? isFavorite,
     List<String>? mimes,
+    TimeRange? timeRange,
+    int? offset,
     int? limit,
   }) async {
     _log.info(
@@ -414,6 +416,8 @@ extension SqliteDbFileExtension on SqliteDb {
       "location: $location, "
       "isFavorite: $isFavorite, "
       "mimes: $mimes, "
+      "timeRange: $timeRange, "
+      "offset: $offset, "
       "limit: $limit",
     );
 
@@ -457,13 +461,13 @@ extension SqliteDbFileExtension on SqliteDb {
             if (dirIds != null) {
               for (final i in dirIds) {
                 q.byOrDirRowId(i);
-          }
+              }
-        }
+            }
           }
         } else {
-        if (dirIds != null) {
+          if (dirIds != null) {
-          for (final i in dirIds) {
+            for (final i in dirIds) {
-            q.byOrDirRowId(i);
+              q.byOrDirRowId(i);
             }
           }
         }
@@ -490,7 +494,12 @@ extension SqliteDbFileExtension on SqliteDb {
       }
       query.orderBy([OrderingTerm.desc(accountFiles.bestDateTime)]);
       if (limit != null) {
-        query.limit(limit);
+        query.limit(limit, offset: offset);
+      }
+      if (timeRange != null) {
+        accountFiles.bestDateTime
+            .isBetweenTimeRange(timeRange)
+            ?.let((e) => query.where(e));
       }
       return query
           .map((r) => FileDescriptor(

np_db_sqlite/lib/src/sqlite_api.dart

@@ -444,6 +444,8 @@ class NpDbSqlite implements NpDb {
     String? location,
     bool? isFavorite,
     List<String>? mimes,
+    TimeRange? timeRange,
+    int? offset,
     int? limit,
   }) async {
     final sqlObjs = await _db.use((db) async {
@@ -457,6 +459,8 @@ class NpDbSqlite implements NpDb {
         location: location,
         isFavorite: isFavorite,
         mimes: mimes,
+        timeRange: timeRange,
+        offset: offset,
         limit: limit,
       );
     });