73 lines
2.0 KiB
Dart
73 lines
2.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:surface/logger.dart';
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import 'package:surface/providers/sn_network.dart';
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import 'package:surface/types/attachment.dart';
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class SnStickerProvider {
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late final SnNetworkProvider _sn;
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final Map<String, SnSticker?> _cache = {};
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final Map<int, List<SnSticker>> stickersByPack = {};
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List<SnSticker> get stickers =>
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_cache.values.where((ele) => ele != null).cast<SnSticker>().toList();
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SnStickerProvider(BuildContext context) {
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_sn = context.read<SnNetworkProvider>();
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}
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bool hasNotSticker(String alias) {
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return _cache.containsKey(alias) && _cache[alias] == null;
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}
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void _cacheSticker(SnSticker sticker) {
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_cache['${sticker.pack.prefix}:${sticker.alias}'] = sticker;
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if (stickersByPack[sticker.pack.id] == null) {
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stickersByPack[sticker.pack.id] = List.empty(growable: true);
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}
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if (!stickersByPack[sticker.pack.id]!.contains(sticker)) {
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stickersByPack[sticker.pack.id]!.add(sticker);
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}
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}
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void putSticker(Iterable<SnSticker> sticker) {
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for (final ele in sticker) {
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_cacheSticker(ele);
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}
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}
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Future<SnSticker?> lookupSticker(String alias) async {
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if (_cache.containsKey(alias)) {
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return _cache[alias];
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}
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try {
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final resp = await _sn.client.get('/cgi/uc/stickers/lookup/$alias');
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final sticker = SnSticker.fromJson(resp.data);
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_cacheSticker(sticker);
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return sticker;
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} catch (err) {
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_cache[alias] = null;
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logging.warning('[Sticker] Failed to lookup sticker $alias', err);
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}
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return null;
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}
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Future<void> listSticker() async {
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try {
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final resp = await _sn.client.get('/cgi/uc/stickers');
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final data = resp.data;
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final stickers = List.from(data).map((ele) => SnSticker.fromJson(ele));
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for (final sticker in stickers) {
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_cacheSticker(sticker);
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}
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} catch (err) {
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logging.error('[Sticker] Failed to list stickers...', err);
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rethrow;
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}
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}
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}
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