refactor(app,learn): people's files on the device shared in halkyon_app

ADR 0043's recommendation, for Todo's attachments: what Learn had for its
files on the device moves into halkyon_app, unchanged but for its names,
and Learn uses it from there.

- FileCache, DirectoryFileCache (Learn's AssetFileCache): the files by
  their SHA-256 in a folder of the person's, and which wait to be
  uploaded.
- FileServerGateway, ServerpodFileServerGateway (Learn's
  AssetServerGateway): halkyon_base's files endpoint, taking the module's
  caller rather than Learn's client; FileLimitReached, FileRoom.
- Their fakes in halkyon_app's testing: MemoryFileCache,
  FakeFileServerGateway, sha256Of.
- SealedFile: the format every app seals a file in (HLKF, version 1),
  sealing with halkyon_app's ContentCipher; Learn's Privacy seals and
  opens its files with it, for the same context as before, so every file
  sealed so far opens as it did.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me>
This commit is contained in:
Tizian 「ティツィアーン」 2026-11-11 01:17:22 +01:00
commit 5dd7575dd6
Signed by: raisondetredev
GPG key ID: 07F6FCF405488B64
6 changed files with 272 additions and 235 deletions

View file

@ -2,6 +2,8 @@ import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_app/testing.dart'
show FakeFileServerGateway, MemoryFileCache;
import 'package:halkyon_editor/halkyon_editor.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_repository.dart';
@ -14,11 +16,9 @@ import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_rep
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_card_gateway.dart';
import '../../../support/fake_note_gateway.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
Uint8List pdf(String text) => Uint8List.fromList(utf8.encode('%PDF-1.7 $text'));
@ -33,8 +33,8 @@ void main() {
setUp(() {
assets = AssetRepository(
FakeAssetGateway(),
FakeAssetServerGateway(),
MemoryAssetFileCache(),
FakeFileServerGateway(),
MemoryFileCache(),
FakeAssetSealing(),
);
pdfs = PdfSourceRepository(FakePdfSourceGateway(), assets);

View file

@ -2,31 +2,31 @@ import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_app/testing.dart'
show FakeFileServerGateway, MemoryFileCache;
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/bloc/pdf_reader_bloc.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_repository.dart';
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_pdf_engine.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
Uint8List pdf(String text) => Uint8List.fromList(utf8.encode('%PDF-1.7 $text'));
void main() {
late MemoryAssetFileCache files;
late MemoryFileCache files;
late AssetRepository assets;
late PdfSourceRepository pdfs;
late FakePdfEngine engine;
late PdfReaderBloc bloc;
setUp(() {
files = MemoryAssetFileCache();
files = MemoryFileCache();
assets = AssetRepository(
FakeAssetGateway(),
FakeAssetServerGateway(),
FakeFileServerGateway(),
files,
FakeAssetSealing(),
);

View file

@ -3,6 +3,8 @@ import 'dart:typed_data';
import 'package:clock/clock.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_app/testing.dart'
show FakeFileServerGateway, MemoryFileCache;
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/core/content/payload.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_payload.dart';
@ -11,9 +13,7 @@ import 'package:halkyon_learn_flutter/src/feature/pdf_source/model/pdf_source.da
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
/// A PDF's bytes: its signature, then [text].
Uint8List pdf(String text) => Uint8List.fromList(utf8.encode('%PDF-1.7 $text'));
@ -29,8 +29,8 @@ void main() {
assetGateway = FakeAssetGateway();
assets = AssetRepository(
assetGateway,
FakeAssetServerGateway(),
MemoryAssetFileCache(),
FakeFileServerGateway(),
MemoryFileCache(),
FakeAssetSealing(),
);
pdfs = PdfSourceRepository(gateway, assets);

View file

@ -15,10 +15,8 @@ import 'package:material_ui/material_ui.dart';
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/fake_studyset_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
import '../../../support/pump_app.dart';
import '../../../support/test_dependencies.dart';
@ -29,7 +27,7 @@ void main() {
late FakePdfSourceGateway pdfGateway;
late FakeAssetGateway assetGateway;
late FakeFilePicker files;
late MemoryAssetFileCache cache;
late MemoryFileCache cache;
setUp(() {
studysets = FakeStudysetGateway()
@ -40,7 +38,7 @@ void main() {
pdfGateway = FakePdfSourceGateway();
assetGateway = FakeAssetGateway();
files = FakeFilePicker();
cache = MemoryAssetFileCache();
cache = MemoryFileCache();
});
/// A repository of the test's own on the app's fake gateways, to store
@ -48,7 +46,7 @@ void main() {
PdfSourceRepository repository() {
final assets = AssetRepository(
assetGateway,
FakeAssetServerGateway(),
FakeFileServerGateway(),
cache,
FakeAssetSealing(),
);

View file

@ -4,6 +4,8 @@ import 'dart:typed_data';
import 'package:appflowy_editor/appflowy_editor.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_app/testing.dart'
show FakeFileServerGateway, MemoryFileCache;
import 'package:halkyon_editor/halkyon_editor.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/core/device_settings/model/device_settings.dart';
@ -21,14 +23,12 @@ import 'package:material_ui/material_ui.dart' hide Card;
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_card_gateway.dart';
import '../../../support/fake_note_gateway.dart';
import '../../../support/fake_pdf_engine.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/fake_studyset_gateway.dart';
import '../../../support/fake_tag_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
import '../../../support/memory_device_settings_store.dart';
import '../../../support/pump_app.dart';
import '../../../support/test_dependencies.dart';
@ -37,7 +37,7 @@ void main() {
late FakeStudysetGateway studysets;
late FakePdfSourceGateway pdfGateway;
late FakeAssetGateway assetGateway;
late MemoryAssetFileCache files;
late MemoryFileCache files;
late FakeCardGateway cardGateway;
late FakeNoteGateway noteGateway;
late FakeTagGateway tagGateway;
@ -51,7 +51,7 @@ void main() {
);
pdfGateway = FakePdfSourceGateway();
assetGateway = FakeAssetGateway();
files = MemoryAssetFileCache();
files = MemoryFileCache();
cardGateway = FakeCardGateway();
noteGateway = FakeNoteGateway();
tagGateway = FakeTagGateway();
@ -62,7 +62,7 @@ void main() {
Future<String> stored({int? readTo}) async {
final assets = AssetRepository(
assetGateway,
FakeAssetServerGateway(),
FakeFileServerGateway(),
files,
FakeAssetSealing(),
);
@ -120,7 +120,7 @@ void main() {
pdfGateway,
AssetRepository(
assetGateway,
FakeAssetServerGateway(),
FakeFileServerGateway(),
files,
FakeAssetSealing(),
),
@ -452,7 +452,7 @@ void main() {
Future<String> storedMarkdown({int? paragraphs, int? readTo}) async {
final assets = AssetRepository(
assetGateway,
FakeAssetServerGateway(),
FakeFileServerGateway(),
files,
FakeAssetSealing(),
);

View file

@ -3,6 +3,8 @@ import 'dart:typed_data';
import 'package:clock/clock.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:halkyon_app/testing.dart'
show FakeFileServerGateway, MemoryFileCache;
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/core/router/route_paths.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_repository.dart';
@ -13,10 +15,8 @@ import 'package:material_ui/material_ui.dart';
import '../../../support/fake_asset_gateway.dart';
import '../../../support/fake_asset_sealing.dart';
import '../../../support/fake_asset_server_gateway.dart';
import '../../../support/fake_pdf_source_gateway.dart';
import '../../../support/fake_studyset_gateway.dart';
import '../../../support/memory_asset_file_cache.dart';
import '../../../support/pump_app.dart';
import '../../../support/test_dependencies.dart';
@ -32,8 +32,8 @@ void main() {
Future<PdfSourceRepository> repository() async {
final assets = AssetRepository(
assetGateway,
FakeAssetServerGateway(),
MemoryAssetFileCache(),
FakeFileServerGateway(),
MemoryFileCache(),
FakeAssetSealing(),
);
final pdfs = PdfSourceRepository(pdfGateway, assets);