Join channel hint

🗃️ Realm local db
This commit is contained in:
2025-03-22 14:12:46 +08:00
parent f356e08f79
commit 7052b5b635
13 changed files with 3376 additions and 35 deletions

View File

@ -1,13 +1,20 @@
import 'dart:convert';
import 'package:drift/drift.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:surface/database/database.dart';
import 'package:surface/providers/database.dart';
import 'package:surface/providers/sn_network.dart';
import 'package:surface/types/realm.dart';
class SnRealmProvider {
late final SnNetworkProvider _sn;
late final DatabaseProvider _dt;
SnRealmProvider(BuildContext context) {
_sn = context.read<SnNetworkProvider>();
_dt = context.read<DatabaseProvider>();
}
final Map<String, SnRealm> _cache = {};
@ -28,6 +35,7 @@ class SnRealmProvider {
_cache[realm.alias] = realm;
_cache[realm.id.toString()] = realm;
}
_saveToLocal(out);
return out;
}
@ -35,10 +43,43 @@ class SnRealmProvider {
if (_cache.containsKey(aliasOrId.toString())) {
return _cache[aliasOrId.toString()]!;
}
final localResp = await (_dt.db.snLocalRealm.select()
..where((e) =>
e.id.equals(aliasOrId is int ? aliasOrId : 0) |
e.alias.equals(aliasOrId.toString()))
..where((e) => e.cacheExpiredAt.isBiggerThanValue(DateTime.now())))
.getSingleOrNull();
if (localResp != null) {
_cache[localResp.content.id.toString()] = localResp.content;
_cache[localResp.content.alias] = localResp.content;
return localResp.content;
}
final resp = await _sn.client.get('/cgi/id/realms/$aliasOrId');
final out = SnRealm.fromJson(resp.data);
_cache[out.alias] = out;
_cache[out.id.toString()] = out;
_saveToLocal([out]);
return out;
}
Future<void> _saveToLocal(Iterable<SnRealm> out) async {
for (final ele in out) {
await _dt.db.snLocalRealm.insertOne(
SnLocalRealmCompanion.insert(
id: Value(ele.id),
alias: ele.alias,
content: ele,
accountId: ele.accountId,
cacheExpiredAt: DateTime.now().add(const Duration(hours: 1)),
),
onConflict: DoUpdate(
(_) => SnLocalRealmCompanion.custom(
content: Constant(jsonEncode(ele.toJson())),
cacheExpiredAt:
Constant(DateTime.now().add(const Duration(hours: 1))),
),
),
);
}
}
}