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Merge branch 'claude/nostalgic-wright-acfc25': inline offer photos

Browse source 
Market offers carry a small base64 data-URI thumbnail embedded in the Nostr
event (no media server); full photo stays in the encrypted inventory. Blossom
alternative parked on branch parked/offer-photos-blossom.

# Conflicts:
#	apps/app_seeds/lib/i18n/strings.g.dart
This commit is contained in:
vjrj 2026-07-10 21:43:35 +02:00
commit e2b88b4f26
20 changed files with 520 additions and 16 deletions
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14
apps/app_seeds/lib/data/variety_repository.dart
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@ -174,6 +174,7 @@ class SeedLabelEntry extends Equatable {
class ShareableLot extends Equatable {
const ShareableLot({
required this.lotId,
required this.varietyId,
required this.summary,
required this.offerStatus,
this.category,
@ -183,6 +184,10 @@ class ShareableLot extends Equatable {
final String lotId;
/// The lot's variety, so the publish step can fetch its cover photo to host
/// as the offer image. Not published itself — never leaves the device.
final String varietyId;
/// What to publish: the variety label (never the full inventory).
final String summary;
@ -197,7 +202,7 @@ class ShareableLot extends Equatable {
@override
List<Object?> get props =>
[lotId, summary, offerStatus, category, harvestYear, isOrganic];
[lotId, varietyId, summary, offerStatus, category, harvestYear, isOrganic];
}
/// One germination test on a lot; [rate] is derived (0..1), null when it can't
@ -727,6 +732,12 @@ class VarietyRepository {
return byVariety;
}
/// The cover photo (lowest `sortOrder`) for a single variety, or null when it
/// has none. Used by the publish step to host an offer's image; reuses the
/// same "first photo" rule as the inventory avatar.
Future<Uint8List?> coverPhotoFor(String varietyId) async =>
(await _firstPhotosFor([varietyId]))[varietyId];
/// Maps each of [speciesIds] to its scientific name (one query).
Future<Map<String, String>> _scientificNamesFor(
Set<String> speciesIds,
@ -1461,6 +1472,7 @@ class VarietyRepository {
if (byId[l.varietyId] case final v?)
ShareableLot(
lotId: l.id,
varietyId: v.id,
summary: v.label,
offerStatus: l.offerStatus,
category: v.category,

3
apps/app_seeds/lib/i18n/ast.i18n.json
View file

@ -482,7 +482,8 @@
"sharedBy": "Compartíu por",
"noProfile": "Esta persona entá nun compartió'l so perfil",
"copyId": "Copiar códigu",
"idCopied": "Códigu copiáu"
"idCopied": "Códigu copiáu",
"photo": "Semeya"
},
"profile": {
"title": "El to perfil",

3
apps/app_seeds/lib/i18n/en.i18n.json
View file

@ -485,7 +485,8 @@
"sharedBy": "Shared by",
"noProfile": "This person hasn't shared a profile yet",
"copyId": "Copy code",
"idCopied": "Code copied"
"idCopied": "Code copied",
"photo": "Photo"
},
"profile": {
"title": "Your profile",

3
apps/app_seeds/lib/i18n/es.i18n.json
View file

@ -484,7 +484,8 @@
"sharedBy": "Compartido por",
"noProfile": "Esta persona aún no ha compartido su perfil",
"copyId": "Copiar código",
"idCopied": "Código copiado"
"idCopied": "Código copiado",
"photo": "Foto"
},
"profile": {
"title": "Tu perfil",

3
apps/app_seeds/lib/i18n/pt.i18n.json
View file

@ -481,7 +481,8 @@
"sharedBy": "Partilhado por",
"noProfile": "Esta pessoa ainda não partilhou o seu perfil",
"copyId": "Copiar código",
"idCopied": "Código copiado"
"idCopied": "Código copiado",
"photo": "Foto"
},
"profile": {
"title": "O teu perfil",

4
apps/app_seeds/lib/i18n/strings.g.dart
View file

@ -4,9 +4,9 @@
/// To regenerate, run: `dart run slang`
///
/// Locales: 4
/// Strings: 1664 (416 per locale)
/// Strings: 1668 (417 per locale)
///
/// Built on 2026-07-10 at 19:36 UTC
/// Built on 2026-07-10 at 19:42 UTC
// coverage:ignore-file
// ignore_for_file: type=lint, unused_import

2
apps/app_seeds/lib/i18n/strings_ast.g.dart
View file

@ -693,6 +693,7 @@ class _Translations$market$ast extends Translations$market$en {
@override String get noProfile => 'Esta persona entá nun compartió\'l so perfil';
@override String get copyId => 'Copiar códigu';
@override String get idCopied => 'Códigu copiáu';
@override String get photo => 'Semeya';
}
// Path: profile
@ -1505,6 +1506,7 @@ extension on TranslationsAst {
'market.noProfile' => 'Esta persona entá nun compartió\'l so perfil',
'market.copyId' => 'Copiar códigu',
'market.idCopied' => 'Códigu copiáu',
'market.photo' => 'Semeya',
'profile.title' => 'El to perfil',
'profile.name' => 'Nome',
'profile.nameHint' => 'Cómo te ven los demás',

4
apps/app_seeds/lib/i18n/strings_en.g.dart
View file

@ -1284,6 +1284,9 @@ class Translations$market$en {
/// en: 'Code copied'
String get idCopied => 'Code copied';
/// en: 'Photo'
String get photo => 'Photo';
}
// Path: profile
@ -2327,6 +2330,7 @@ extension on Translations {
'market.noProfile' => 'This person hasn\'t shared a profile yet',
'market.copyId' => 'Copy code',
'market.idCopied' => 'Code copied',
'market.photo' => 'Photo',
'profile.title' => 'Your profile',
'profile.name' => 'Display name',
'profile.nameHint' => 'How others see you',

2
apps/app_seeds/lib/i18n/strings_es.g.dart
View file

@ -695,6 +695,7 @@ class _Translations$market$es extends Translations$market$en {
@override String get noProfile => 'Esta persona aún no ha compartido su perfil';
@override String get copyId => 'Copiar código';
@override String get idCopied => 'Código copiado';
@override String get photo => 'Foto';
}
// Path: profile
@ -1509,6 +1510,7 @@ extension on TranslationsEs {
'market.noProfile' => 'Esta persona aún no ha compartido su perfil',
'market.copyId' => 'Copiar código',
'market.idCopied' => 'Código copiado',
'market.photo' => 'Foto',
'profile.title' => 'Tu perfil',
'profile.name' => 'Nombre',
'profile.nameHint' => 'Cómo te ven los demás',

2
apps/app_seeds/lib/i18n/strings_pt.g.dart
View file

@ -692,6 +692,7 @@ class _Translations$market$pt extends Translations$market$en {
@override String get noProfile => 'Esta pessoa ainda não partilhou o seu perfil';
@override String get copyId => 'Copiar código';
@override String get idCopied => 'Código copiado';
@override String get photo => 'Foto';
}
// Path: profile
@ -1503,6 +1504,7 @@ extension on TranslationsPt {
'market.noProfile' => 'Esta pessoa ainda não partilhou o seu perfil',
'market.copyId' => 'Copiar código',
'market.idCopied' => 'Código copiado',
'market.photo' => 'Foto',
'profile.title' => 'O teu perfil',
'profile.name' => 'Nome',
'profile.nameHint' => 'Como os outros te veem',

56
apps/app_seeds/lib/services/offer_thumbnail.dart Normal file
View file

@ -0,0 +1,56 @@
import 'dart:convert';
import 'dart:typed_data';
import 'package:image/image.dart' as img;
/// Builds a tiny `data:image/jpeg;base64,…` thumbnail from a full photo, small
/// enough to ride *inside* a Nostr offer event — no media server, fully
/// decentralized. The full-resolution photo stays in the encrypted local
/// inventory; only this shrunken preview is published so peers can see the seed.
///
/// Relays cap event size, so we downscale (longest edge) and re-encode until the
/// base64 fits under [maxBytes]. Returns null when the bytes aren't a decodable
/// image or no size small enough is reachable — the offer then publishes without
/// a photo (graceful, never a hard failure).
String? offerThumbnailDataUri(
Uint8List bytes, {
int maxBytes = 40000,
List<int> edges = const [320, 256, 192, 128],
int quality = 68,
}) {
try {
final decoded = img.decodeImage(bytes);
if (decoded == null) return null;
for (final edge in edges) {
final resized = _fitWithin(decoded, edge);
final jpeg = img.encodeJpg(resized, quality: quality);
final b64 = base64.encode(jpeg);
if (b64.length <= maxBytes) return 'data:image/jpeg;base64,$b64';
}
return null; // even the smallest edge didn't fit — skip the image
} catch (_) {
return null; // undecodable/corrupt bytes — publish without a photo
}
}
/// Extracts the raw bytes from a `data:...;base64,…` URI, or null when [uri] is
/// not a base64 data URI. Used by the UI to render an inline thumbnail with
/// `Image.memory` instead of a network fetch.
Uint8List? decodeDataUri(String uri) {
if (!uri.startsWith('data:')) return null;
try {
return Uri.parse(uri).data?.contentAsBytes();
} on FormatException {
return null;
}
}
/// Resizes [image] so its longest edge is at most [edge], preserving aspect
/// ratio. Never upscales a photo that's already smaller.
img.Image _fitWithin(img.Image image, int edge) {
if (image.width <= edge && image.height <= edge) return image;
return image.width >= image.height
? img.copyResize(image, width: edge)
: img.copyResize(image, height: edge);
}

49
apps/app_seeds/lib/state/offers_cubit.dart
View file

@ -1,4 +1,5 @@
import 'dart:async';
import 'dart:typed_data';
import 'package:commons_core/commons_core.dart';
import 'package:equatable/equatable.dart';
@ -7,6 +8,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
import '../data/variety_repository.dart';
import '../services/offer_mapper.dart';
import '../services/offer_outbox.dart';
import '../services/offer_thumbnail.dart';
import '../services/social_service.dart';
import '../services/social_settings.dart';
@ -134,12 +136,26 @@ class OffersState extends Equatable {
/// UI stays offline-tolerant (a null transport = the social layer is unavailable
/// and the screen degrades gracefully).
class OffersCubit extends Cubit<OffersState> {
OffersCubit(this._transport, {Future<void> Function()? onDispose})
: _onDispose = onDispose,
OffersCubit(
this._transport, {
Future<Uint8List?> Function(String varietyId)? coverPhoto,
String? Function(Uint8List bytes)? thumbnail,
Future<void> Function()? onDispose,
}) : _coverPhoto = coverPhoto,
_thumbnail = thumbnail,
_onDispose = onDispose,
super(const OffersState());
final OfferTransport? _transport;
/// Fetches a variety's cover photo bytes; null in tests or when no inventory
/// repo is wired.
final Future<Uint8List?> Function(String varietyId)? _coverPhoto;
/// Turns full photo bytes into a small `data:` thumbnail embedded in the offer
/// (no media server). Null → offers publish without a photo.
final String? Function(Uint8List bytes)? _thumbnail;
/// Closes the owning [SocialSession]/connection when the cubit is disposed
/// (null in tests, where the transport is a fake with nothing to close).
final Future<void> Function()? _onDispose;
@ -269,6 +285,7 @@ class OffersCubit extends Cubit<OffersState> {
areaGeohash: areaGeohash,
category: lot.category,
isOrganic: lot.isOrganic,
imageUrl: await _coverThumbnail(lot.varietyId),
);
final result = await transport.publish(offer);
if (result.accepted) accepted++;
@ -281,6 +298,22 @@ class OffersCubit extends Cubit<OffersState> {
return accepted;
}
/// Builds a small inline `data:` thumbnail from the lot's cover photo to embed
/// in the offer, or null when there's no photo, no thumbnailer, or it can't be
/// shrunk to fit. Best-effort: a missing image never blocks publishing.
Future<String?> _coverThumbnail(String varietyId) async {
final coverPhoto = _coverPhoto;
final thumbnail = _thumbnail;
if (coverPhoto == null || thumbnail == null) return null;
try {
final Uint8List? bytes = await coverPhoto(varietyId);
if (bytes == null || bytes.isEmpty) return null;
return thumbnail(bytes);
} catch (_) {
return null; // degrade: publish the offer without a photo
}
}
@override
Future<void> close() async {
_searchTimeout?.cancel();
@ -295,13 +328,19 @@ class OffersCubit extends Cubit<OffersState> {
/// fails), the cubit is created with a null transport and the screen still opens.
Future<OffersCubit> createOffersCubit(
SocialService social,
SocialSettings settings,
) async {
SocialSettings settings, {
VarietyRepository? repository,
}) async {
final relays = await settings.relayUrls();
if (relays.isEmpty) return OffersCubit(null);
try {
final session = await social.openSession(relays);
return OffersCubit(session.offers, onDispose: session.close);
return OffersCubit(
session.offers,
coverPhoto: repository?.coverPhotoFor,
thumbnail: offerThumbnailDataUri,
onDispose: session.close,
);
} catch (_) {
return OffersCubit(null); // offline / no relay reachable
}

4
apps/app_seeds/lib/ui/market_offer_detail_screen.dart
View file

@ -123,6 +123,10 @@ class _MarketOfferDetailScreenState extends State<MarketOfferDetailScreen> {
body: ListView(
padding: const EdgeInsets.all(16),
children: [
if (o.imageUrl != null) ...[
OfferHeroImage(url: o.imageUrl!, semanticLabel: t.market.photo),
const SizedBox(height: 16),
],
Row(
children: [
Expanded(

13
apps/app_seeds/lib/ui/market_screen.dart
View file

@ -58,7 +58,11 @@ class _MarketScreenState extends State<MarketScreen> {
final repo =
widget.outbox != null ? context.read<VarietyRepository>() : null;
setState(() => _loading = true);
final cubit = await createOffersCubit(widget.social, widget.settings);
final cubit = await createOffersCubit(
widget.social,
widget.settings,
repository: repo,
);
final area = await widget.settings.areaGeohash();
if (!mounted) {
await cubit.close();
@ -380,6 +384,13 @@ class _OfferCard extends StatelessWidget {
children: [
Row(
children: [
if (offer.imageUrl != null) ...[
OfferThumbnail(
url: offer.imageUrl!,
semanticLabel: t.market.photo,
),
const SizedBox(width: 12),
],
Expanded(
child: Text(
offer.summary,

117
apps/app_seeds/lib/ui/market_widgets.dart
View file

@ -2,6 +2,7 @@ import 'package:commons_core/commons_core.dart';
import 'package:flutter/material.dart';
import '../i18n/strings.g.dart';
import '../services/offer_thumbnail.dart';
import 'theme.dart';
/// Human words for an offer's reciprocity mode. Shared by the market list and
@ -14,6 +15,122 @@ String offerTypeLabel(Translations t, OfferType type) => switch (type) {
OfferType.lend => t.share.exchange,
};
/// A small square thumbnail of an offer's photo for the market list card.
/// The image usually rides inline in the offer as a `data:` URI (decentralized,
/// no server), so it renders straight from memory; an `http(s)` URL is still
/// supported for interop and degrades gracefully (spinner, then placeholder).
class OfferThumbnail extends StatelessWidget {
const OfferThumbnail({
required this.url,
required this.semanticLabel,
this.size = 56,
super.key,
});
final String url;
final String semanticLabel;
final double size;
@override
Widget build(BuildContext context) {
return ClipRRect(
borderRadius: BorderRadius.circular(10),
child: _offerImage(
url,
semanticLabel: semanticLabel,
width: size,
height: size,
),
);
}
}
/// Full-width "hero" image atop the offer detail page. Same source handling as
/// [OfferThumbnail]; hidden entirely when the offer has no photo.
class OfferHeroImage extends StatelessWidget {
const OfferHeroImage({
required this.url,
required this.semanticLabel,
super.key,
});
final String url;
final String semanticLabel;
@override
Widget build(BuildContext context) {
return ClipRRect(
borderRadius: BorderRadius.circular(14),
child: AspectRatio(
aspectRatio: 4 / 3,
child: _offerImage(url, semanticLabel: semanticLabel),
),
);
}
}
/// Renders an offer image from either an inline `data:` URI (via memory) or a
/// remote URL (via network), always cropping to fill and falling back to a
/// neutral placeholder — a broken image must never block the card.
Widget _offerImage(
String url, {
required String semanticLabel,
double? width,
double? height,
}) {
final inline = decodeDataUri(url);
if (inline != null) {
return Image.memory(
inline,
width: width,
height: height,
fit: BoxFit.cover,
semanticLabel: semanticLabel,
errorBuilder: (context, _, _) =>
_OfferImagePlaceholder(width: width, height: height),
);
}
return Image.network(
url,
width: width,
height: height,
fit: BoxFit.cover,
semanticLabel: semanticLabel,
loadingBuilder: (context, child, progress) => progress == null
? child
: _OfferImagePlaceholder(width: width, height: height, loading: true),
errorBuilder: (context, _, _) =>
_OfferImagePlaceholder(width: width, height: height),
);
}
/// Neutral fill shown while a remote offer image loads or when it can't be
/// decoded/fetched — a marketplace is useless if a broken image blocks the card.
class _OfferImagePlaceholder extends StatelessWidget {
const _OfferImagePlaceholder({this.width, this.height, this.loading = false});
final double? width;
final double? height;
final bool loading;
@override
Widget build(BuildContext context) {
return Container(
width: width,
height: height,
color: seedPrimaryContainer.withValues(alpha: 0.4),
alignment: Alignment.center,
child: loading
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(strokeWidth: 2),
)
: const Icon(Icons.image_not_supported_outlined, color: seedMuted),
);
}
}
/// The small pill showing an offer's reciprocity mode (give/swap/sell/wanted).
class OfferTypeChip extends StatelessWidget {
const OfferTypeChip({required this.label, super.key});

61
apps/app_seeds/test/services/offer_thumbnail_test.dart Normal file
View file

@ -0,0 +1,61 @@
import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter_test/flutter_test.dart';
import 'package:image/image.dart' as img;
import 'package:tane/services/offer_thumbnail.dart';
void main() {
/// A real, decodable photo far bigger than a thumbnail, with varied pixels so
/// JPEG can't compress it to nothing.
Uint8List bigPhoto() {
final image = img.Image(width: 1280, height: 960);
for (var y = 0; y < image.height; y++) {
for (var x = 0; x < image.width; x++) {
image.setPixelRgb(x, y, (x * 7) % 256, (y * 5) % 256, (x + y) % 256);
}
}
return img.encodeJpg(image, quality: 90);
}
test('produces a small jpeg data-URI that fits the byte budget', () {
final uri = offerThumbnailDataUri(bigPhoto(), maxBytes: 40000);
expect(uri, isNotNull);
expect(uri!, startsWith('data:image/jpeg;base64,'));
final b64 = uri.substring('data:image/jpeg;base64,'.length);
expect(b64.length, lessThanOrEqualTo(40000));
// The payload really is a smaller image than the source.
final decoded = img.decodeJpg(base64.decode(b64))!;
expect(decoded.width, lessThanOrEqualTo(320));
expect(decoded.height, lessThanOrEqualTo(320));
});
test('never upscales an already-tiny image', () {
final small = img.encodeJpg(img.Image(width: 64, height: 48), quality: 80);
final uri = offerThumbnailDataUri(small);
expect(uri, isNotNull);
final b64 = uri!.substring('data:image/jpeg;base64,'.length);
final decoded = img.decodeJpg(base64.decode(b64))!;
expect(decoded.width, 64);
expect(decoded.height, 48);
});
test('returns null for bytes that are not an image', () {
expect(offerThumbnailDataUri(Uint8List.fromList([1, 2, 3, 4])), isNull);
});
group('decodeDataUri', () {
test('round-trips a base64 data URI to its bytes', () {
final bytes = Uint8List.fromList([9, 8, 7, 6]);
final uri = 'data:image/jpeg;base64,${base64.encode(bytes)}';
expect(decodeDataUri(uri), bytes);
});
test('returns null for a plain http url', () {
expect(decodeDataUri('https://example.org/a.jpg'), isNull);
});
});
}

98
apps/app_seeds/test/state/offers_cubit_test.dart
View file

@ -1,4 +1,5 @@
import 'dart:async';
import 'dart:typed_data';
import 'package:commons_core/commons_core.dart';
import 'package:flutter_test/flutter_test.dart';
@ -269,12 +270,14 @@ void main() {
const [
ShareableLot(
lotId: 'lot-1',
varietyId: 'var-1',
summary: 'Tomate',
offerStatus: OfferStatus.shared,
category: 'Solanaceae',
),
ShareableLot(
lotId: 'lot-2',
varietyId: 'var-2',
summary: 'Judía',
offerStatus: OfferStatus.exchange,
),
@ -291,6 +294,88 @@ void main() {
await cubit.close();
});
test('publishLots embeds an inline thumbnail data-URI on the offer',
() async {
final transport = FakeOfferTransport();
var thumbnailed = 0;
final cubit = OffersCubit(
transport,
coverPhoto: (id) async => Uint8List.fromList([1, 2, 3]),
thumbnail: (bytes) {
thumbnailed++;
return 'data:image/jpeg;base64,AAAA';
},
);
await cubit.publishLots(
const [
ShareableLot(
lotId: 'lot-1',
varietyId: 'var-1',
summary: 'Tomate',
offerStatus: OfferStatus.shared,
),
],
authorPubkeyHex: 'ab' * 32,
areaGeohash: 'sp3e9',
);
await cubit.discover('sp3');
await pumpEventQueue();
expect(thumbnailed, 1);
expect(cubit.state.offers.single.imageUrl, 'data:image/jpeg;base64,AAAA');
await cubit.close();
});
test('publishLots still publishes (without image) when thumbnailing fails',
() async {
final transport = FakeOfferTransport();
final cubit = OffersCubit(
transport,
coverPhoto: (id) async => Uint8List.fromList([1, 2, 3]),
thumbnail: (bytes) => throw Exception('boom'),
);
final count = await cubit.publishLots(
const [
ShareableLot(
lotId: 'lot-1',
varietyId: 'var-1',
summary: 'Tomate',
offerStatus: OfferStatus.shared,
),
],
authorPubkeyHex: 'ab' * 32,
areaGeohash: 'sp3e9',
);
expect(count, 1); // the offer still went out
await cubit.discover('sp3');
await pumpEventQueue();
expect(cubit.state.offers.single.imageUrl, isNull);
await cubit.close();
});
test('publishLots without a thumbnailer publishes no image', () async {
final transport = FakeOfferTransport();
final cubit = OffersCubit(transport); // no thumbnail, no coverPhoto
await cubit.publishLots(
const [
ShareableLot(
lotId: 'lot-1',
varietyId: 'var-1',
summary: 'Tomate',
offerStatus: OfferStatus.shared,
),
],
authorPubkeyHex: 'ab' * 32,
areaGeohash: 'sp3e9',
);
await cubit.discover('sp3');
await pumpEventQueue();
expect(cubit.state.offers.single.imageUrl, isNull);
await cubit.close();
});
test('publishLots is a no-op offline or with no area', () async {
final offline = OffersCubit(null);
expect(
@ -298,6 +383,7 @@ void main() {
const [
ShareableLot(
lotId: 'x',
varietyId: 'vx',
summary: 'x',
offerStatus: OfferStatus.shared,
),
@ -315,6 +401,7 @@ void main() {
const [
ShareableLot(
lotId: 'x',
varietyId: 'vx',
summary: 'x',
offerStatus: OfferStatus.shared,
),
@ -336,13 +423,20 @@ void main() {
cubit: cubit,
shareableLots: const [
ShareableLot(
lotId: 'lot-1', summary: 'Tomate', offerStatus: OfferStatus.shared),
lotId: 'lot-1',
varietyId: 'var-1',
summary: 'Tomate',
offerStatus: OfferStatus.shared),
ShareableLot(
lotId: 'lot-2',
varietyId: 'var-2',
summary: 'Judía',
offerStatus: OfferStatus.exchange),
ShareableLot(
lotId: 'lot-3', summary: 'Otro', offerStatus: OfferStatus.shared),
lotId: 'lot-3',
varietyId: 'var-3',
summary: 'Otro',
offerStatus: OfferStatus.shared),
],
authorPubkeyHex: 'ab' * 32,
areaGeohash: 'sp3e9',

34
apps/app_seeds/test/ui/market_offer_detail_screen_test.dart
View file

@ -6,6 +6,7 @@ import 'package:tane/i18n/strings.g.dart';
import 'package:tane/services/social_service.dart';
import 'package:tane/services/social_settings.dart';
import 'package:tane/ui/market_offer_detail_screen.dart';
import 'package:tane/ui/market_widgets.dart';
import '../support/test_support.dart';
@ -25,7 +26,7 @@ Widget _wrap(MarketOfferDetailScreen screen) {
);
}
Offer _offer({bool organic = false}) => Offer(
Offer _offer({bool organic = false, String? imageUrl}) => Offer(
id: 'lot-1',
authorPubkeyHex: 'ab' * 32,
summary: 'Tomate rosa de Barbastro',
@ -33,6 +34,7 @@ Offer _offer({bool organic = false}) => Offer(
category: 'Solanaceae',
approxGeohash: 'sp3e9',
isOrganic: organic,
imageUrl: imageUrl,
);
void main() {
@ -70,4 +72,34 @@ void main() {
expect(find.byKey(const Key('offerDetail.contact')), findsNothing);
});
testWidgets('shows a hero image when the offer has a photo', (tester) async {
final social = await SocialService.fromRootSeedHex('00' * 32);
final settings = SocialSettings(InMemorySecretStore());
await settings.setRelayUrls(const []);
await tester.pumpWidget(_wrap(MarketOfferDetailScreen(
offer: _offer(imageUrl: 'https://media.example/abc.jpg'),
social: social,
settings: settings,
)));
await tester.pumpAndSettle();
expect(find.byType(OfferHeroImage), findsOneWidget);
});
testWidgets('shows no hero image when the offer has none', (tester) async {
final social = await SocialService.fromRootSeedHex('00' * 32);
final settings = SocialSettings(InMemorySecretStore());
await settings.setRelayUrls(const []);
await tester.pumpWidget(_wrap(MarketOfferDetailScreen(
offer: _offer(),
social: social,
settings: settings,
)));
await tester.pumpAndSettle();
expect(find.byType(OfferHeroImage), findsNothing);
});
}

62
apps/app_seeds/test/ui/market_widgets_test.dart Normal file
View file

@ -0,0 +1,62 @@
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:tane/ui/market_widgets.dart';
Widget _wrap(Widget child) => MaterialApp(home: Scaffold(body: Center(child: child)));
/// A 1×1 PNG as an inline data URI — the shape offers actually publish.
const _dataUri =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lE'
'QVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==';
void main() {
testWidgets('OfferThumbnail renders an inline data-URI from memory',
(tester) async {
await tester.pumpWidget(
_wrap(const OfferThumbnail(url: _dataUri, semanticLabel: 'Photo')),
);
await tester.pump();
expect(find.byType(Image), findsOneWidget);
// Decoded fine — no broken-image placeholder.
expect(find.byIcon(Icons.image_not_supported_outlined), findsNothing);
});
testWidgets('OfferThumbnail builds a network image', (tester) async {
await tester.pumpWidget(
_wrap(const OfferThumbnail(
url: 'https://media.example/abc.jpg',
semanticLabel: 'Photo',
)),
);
// The image widget is present; its loadingBuilder/errorBuilder handle the
// remote fetch, so we only assert the widget is wired (no network in tests).
expect(find.byType(Image), findsOneWidget);
});
testWidgets('OfferThumbnail falls back to a placeholder when the load fails',
(tester) async {
await tester.pumpWidget(
_wrap(const OfferThumbnail(
url: 'https://media.example/missing.jpg',
semanticLabel: 'Photo',
)),
);
// Let the (failed) network fetch resolve; the errorBuilder then shows a
// neutral icon instead of a broken image.
await tester.pump();
await tester.pump(const Duration(seconds: 1));
expect(find.byIcon(Icons.image_not_supported_outlined), findsOneWidget);
});
testWidgets('OfferHeroImage builds a network image', (tester) async {
await tester.pumpWidget(
_wrap(const OfferHeroImage(
url: 'https://media.example/abc.jpg',
semanticLabel: 'Photo',
)),
);
expect(find.byType(Image), findsOneWidget);
});
}

2
packages/commons_core/test/social/nostr_transports_test.dart
View file

@ -35,6 +35,7 @@ void main() {
type: OfferType.gift,
category: 'Solanaceae',
approxGeohash: 'sp3e9xyz',
imageUrl: 'https://media.test/tomate.jpg',
));
expect(published.accepted, isTrue, reason: published.message);
@ -43,6 +44,7 @@ void main() {
expect(found, hasLength(1));
expect(found.single.summary, 'Tomate rosa de Barbastro');
expect(found.single.authorPubkeyHex, alice.publicKeyHex);
expect(found.single.imageUrl, 'https://media.test/tomate.jpg');
await aliceT.close();
await bobT.close();