Nexus/nexus
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add settings for image packs

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Closes #131
This commit is contained in:
Henry Hiles 2026-10-26 12:05:45 -04:00
commit 4b329b4c6f
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
1 changed files with 1115 additions and 119 deletions
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17
lib/models/content/image_pack.dart
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@ -7,11 +7,14 @@ part "image_pack.g.dart";
/// An image pack (MSC2545), from a room's state.
@Freezed(toJson: false, fromJson: false)
@JsonSerializable()
@JsonSerializable(includeIfNull: false)
class const ImagePackContent({
final IMap<String, PackImage> images = const .empty(),
final PackInfo? pack,
}) extends Content with _$ImagePackContent {
/// Whether the pack has images or a name, as deleted packs are left empty.
bool get hasContent => images.isNotEmpty || pack?.displayName != null;
IMap<String, PackImage> imagesFor(ImageUsage usage) => images.where(
(_, image) => switch ((image.usage, pack?.usage ?? const .empty())) {
(final usages, _) when usages.isNotEmpty => usages.contains(usage),
@ -30,12 +33,12 @@ class const ImagePackContent({
}
@Freezed(toJson: false, fromJson: false)
@JsonSerializable()
@JsonSerializable(includeIfNull: false)
class const PackImage({
required final Uri url,
final String? body,
final ImageInfo? info,
@JsonKey(fromJson: ImageUsage.setFromJson)
@JsonKey(fromJson: ImageUsage.setFromJson, toJson: ImageUsage.setToJson)
final ISet<ImageUsage> usage = const .empty(),
}) with _$PackImage {
Map<String, Object?> toJson() => _$PackImageToJson(this);
@ -45,12 +48,12 @@ class const PackImage({
}
@Freezed(toJson: false, fromJson: false)
@JsonSerializable()
@JsonSerializable(includeIfNull: false)
class const PackInfo({
final String? displayName,
final Uri? avatarUrl,
final String? attribution,
@JsonKey(fromJson: ImageUsage.setFromJson)
@JsonKey(fromJson: ImageUsage.setFromJson, toJson: ImageUsage.setToJson)
final ISet<ImageUsage> usage = const .empty(),
}) with _$PackInfo {
Map<String, Object?> toJson() => _$PackInfoToJson(this);
@ -66,4 +69,8 @@ enum ImageUsage {
/// Ignores usages we don't know about.
static ISet<ImageUsage> setFromJson(List<dynamic>? json) =>
ISet(values.where((value) => json?.contains(value.name) ?? false));
/// Omits an empty set, which means every usage.
static List<String>? setToJson(ISet<ImageUsage> usages) =>
usages.isEmpty ? null : usages.map((usage) => usage.name).toList();
}