v2

lib/models/query.dart

@@ -0,0 +1,97 @@
+import 'package:fast_immutable_collections/fast_immutable_collections.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'query.freezed.dart';
+part 'query.g.dart';
+
+enum SortDirection {
+  asc('ASC'),
+  desc('DESC');
+
+  const SortDirection(this.value);
+  final String value;
+}
+
+@freezed
+class Pagination with _$Pagination {
+  const factory Pagination({
+    required int limit,
+    @Default(0) int offset,
+  }) = _Pagination;
+
+  factory Pagination.fromJson(Map<String, dynamic> json) =>
+      _$PaginationFromJson(json);
+}
+
+@freezed
+class SortBy with _$SortBy {
+  const factory SortBy({
+    required String column,
+    @Default(SortDirection.asc) SortDirection dir,
+  }) = _SortBy;
+
+  factory SortBy.fromJson(Map<String, dynamic> json) => _$SortByFromJson(json);
+}
+
+@freezed
+class FilterWith with _$FilterWith {
+  const factory FilterWith.equals({
+    required String column,
+    required String value,
+    @Default(false) bool invert,
+  }) = _FilterWithEquals;
+
+  const factory FilterWith.greaterThan({
+    required String column,
+    required String value,
+    @Default(false) bool orEquals,
+  }) = _FilterWithGreaterThan;
+
+  const factory FilterWith.isNull({
+    required String column,
+    @Default(false) bool invert,
+  }) = _FilterWithIsNull;
+
+  const factory FilterWith.betweenInt({
+    required String column,
+    required int from,
+    required int to,
+  }) = _FilterWithBetweenInt;
+
+  const factory FilterWith.isIn({
+    required String column,
+    @Default(false) bool invert,
+    @Default(IListConst([])) IList<String> values,
+  }) = _FilterWithIsIn;
+
+  factory FilterWith.fromJson(Map<String, dynamic> json) =>
+      _$FilterWithFromJson(json);
+}
+
+@freezed
+class ListQuery with _$ListQuery {
+  const factory ListQuery({
+    @Default(Pagination(limit: -1, offset: 0)) Pagination page,
+    SortBy? sort,
+    @Default(IListConst([])) IList<FilterWith> filters,
+  }) = _ListQuery;
+
+  factory ListQuery.fromJson(Map<String, dynamic> json) =>
+      _$ListQueryFromJson(json);
+}
+
+@freezed
+class ListQueryOptions with _$ListQueryOptions {
+  const factory ListQueryOptions({
+    required IList<String> sortColumns,
+    required IList<String> filterColumns,
+  }) = _ListQueryOptions;
+}
+
+@freezed
+class LibraryListQuery with _$LibraryListQuery {
+  const factory LibraryListQuery({
+    required ListQueryOptions options,
+    required ListQuery query,
+  }) = _LibraryListQuery;
+}