Surface/lib/providers/sn_sticker.dart
2025-02-04 02:33:19 +08:00

75 lines
2.1 KiB
Dart

import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:surface/providers/sn_network.dart';
import 'package:surface/types/attachment.dart';
class SnStickerProvider {
late final SnNetworkProvider _sn;
final Map<String, SnSticker?> _cache = {};
final Map<int, List<SnSticker>> stickersByPack = {};
List<SnSticker> get stickers => _cache.values.where((ele) => ele != null).cast<SnSticker>().toList();
SnStickerProvider(BuildContext context) {
_sn = context.read<SnNetworkProvider>();
}
bool hasNotSticker(String alias) {
return _cache.containsKey(alias) && _cache[alias] == null;
}
void _cacheSticker(SnSticker sticker) {
_cache['${sticker.pack.prefix}:${sticker.alias}'] = sticker;
if (stickersByPack[sticker.pack.id] == null) stickersByPack[sticker.pack.id] = List.empty(growable: true);
if (!stickersByPack[sticker.pack.id]!.contains(sticker)) stickersByPack[sticker.pack.id]!.add(sticker);
}
Future<SnSticker?> lookupSticker(String alias) async {
if (_cache.containsKey(alias)) {
return _cache[alias];
}
try {
final resp = await _sn.client.get('/cgi/uc/stickers/lookup/$alias');
final sticker = SnSticker.fromJson(resp.data);
_cacheSticker(sticker);
return sticker;
} catch (err) {
_cache[alias] = null;
log('[Sticker] Failed to lookup sticker $alias: $err');
}
return null;
}
Future<void> listStickerEagerly() async {
var count = await listSticker();
for (var page = 1; count > 0; count -= 10) {
await listSticker(page: page);
page++;
}
}
Future<int> listSticker({int page = 0}) async {
try {
final resp = await _sn.client.get('/cgi/uc/stickers', queryParameters: {
'take': 10,
'offset': page * 10,
});
final data = resp.data;
final stickers = List.from(data['data']).map((ele) => SnSticker.fromJson(ele));
for (final sticker in stickers) {
_cacheSticker(sticker);
}
return data['count'] as int;
} catch (err) {
log('[Sticker] Failed to list stickers: $err');
rethrow;
}
}
}