⚡ Sticker cache
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@ -1,11 +1,17 @@
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import 'dart:convert';
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import 'package:drift/drift.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:surface/database/database.dart';
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import 'package:surface/logger.dart';
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import 'package:surface/providers/database.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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late final DatabaseProvider _dt;
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final Map<String, SnSticker?> _cache = {};
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final Map<int, List<SnSticker>> stickersByPack = {};
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@ -15,6 +21,7 @@ class SnStickerProvider {
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SnStickerProvider(BuildContext context) {
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_sn = context.read<SnNetworkProvider>();
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_dt = context.read<DatabaseProvider>();
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}
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bool hasNotSticker(String alias) {
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@ -31,22 +38,32 @@ class SnStickerProvider {
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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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void putSticker(Iterable<SnSticker> stickers) {
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for (final ele in stickers) {
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_cacheSticker(ele);
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}
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_saveStickerToLocal(stickers);
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_saveStickerPackToLocal(stickers.map((ele) => ele.pack).toSet());
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}
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Future<SnSticker?> lookupSticker(String alias) async {
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// In-memory cache
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if (_cache.containsKey(alias)) {
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return _cache[alias];
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}
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// On-disk cache
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final localStickers = await (_dt.db.snLocalSticker.select()
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..where((e) => e.fullAlias.equals(alias)))
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.getSingleOrNull();
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if (localStickers != null) {
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_cache[alias] = localStickers.content;
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return localStickers.content;
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}
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// Remote server
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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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putSticker([sticker]);
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return sticker;
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} catch (err) {
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_cache[alias] = null;
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@ -57,6 +74,18 @@ class SnStickerProvider {
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}
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Future<void> listSticker() async {
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final localPacks = await _dt.db.snLocalStickerPack.select().get();
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final localStickers = await _dt.db.snLocalSticker.select().get();
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final local = localStickers.map((ele) {
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return ele.content.copyWith(
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pack: localPacks
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.firstWhere((pk) => pk.content.id == ele.content.packId)
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.content,
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);
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});
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for (final sticker in local) {
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_cacheSticker(sticker);
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}
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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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@ -69,4 +98,35 @@ class SnStickerProvider {
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rethrow;
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}
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}
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Future<void> _saveStickerToLocal(Iterable<SnSticker> stickers) async {
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await _dt.db.snLocalSticker.insertAll(
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stickers.map(
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(ele) => SnLocalStickerCompanion.insert(
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id: Value(ele.id),
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alias: ele.alias,
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fullAlias: '${ele.pack.prefix}${ele.alias}',
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content: ele,
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createdAt: Value(ele.createdAt),
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),
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),
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onConflict: DoNothing(),
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);
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}
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Future<void> _saveStickerPackToLocal(Iterable<SnStickerPack> packs) async {
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final queries = packs
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.map(
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(ele) => _dt.db.snLocalStickerPack.insertOne(
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SnLocalStickerPackCompanion.insert(
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id: Value(ele.id),
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content: ele,
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createdAt: Value(ele.createdAt),
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),
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onConflict: DoUpdate((_) => SnLocalStickerPackCompanion.custom(
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content: Constant(jsonEncode(ele.toJson()))))),
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)
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.toList();
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await Future.wait(queries);
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}
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}
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@ -284,7 +284,10 @@ class _StickerPackAddPopupState extends State<_StickerPackAddPopup> {
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);
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if (!mounted) return;
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context.showSnackbar('stickersAdded'.tr());
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if (_pack?.stickers != null) stickers.putSticker(_pack!.stickers!);
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if (_pack?.stickers != null) {
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stickers.putSticker(
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_pack!.stickers!.map((ele) => ele.copyWith(pack: _pack!)));
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}
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Navigator.pop(context, true);
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} catch (err) {
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if (!mounted) return;
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