74 lines
2.1 KiB
Dart
74 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:surface/providers/sn_network.dart';
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import 'package:surface/types/account.dart';
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class UserDirectoryProvider {
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late final SnNetworkProvider _sn;
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UserDirectoryProvider(BuildContext context) {
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_sn = context.read<SnNetworkProvider>();
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}
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final Map<String, int> _idCache = {};
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final Map<int, SnAccount> _cache = {};
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Future<List<SnAccount?>> listAccount(Iterable<dynamic> id) async {
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final out = List<SnAccount?>.generate(id.length, (e) => null);
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final plannedQuery = <int>{};
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for (var idx = 0; idx < out.length; idx++) {
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var item = id.elementAt(idx);
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if (item is String && _idCache.containsKey(item)) {
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item = _idCache[item];
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}
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if (_cache.containsKey(item)) {
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out[idx] = _cache[item];
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} else {
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plannedQuery.add(item);
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}
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}
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final resp = await _sn.client.get('/cgi/id/users', queryParameters: {'id': plannedQuery.join(',')});
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final respDecoded = resp.data.map((e) => SnAccount.fromJson(e)).cast<SnAccount>().toList();
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var sideIdx = 0;
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for (var idx = 0; idx < out.length; idx++) {
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if (out[idx] != null) continue;
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if (respDecoded.length <= sideIdx) {
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break;
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}
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out[idx] = respDecoded[sideIdx];
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_cache[respDecoded[sideIdx].id] = out[idx]!;
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_idCache[respDecoded[sideIdx].name] = respDecoded[sideIdx].id;
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sideIdx++;
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}
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return out;
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}
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Future<SnAccount?> getAccount(dynamic id) async {
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if (id is String && _idCache.containsKey(id)) {
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id = _idCache[id];
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}
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if (_cache.containsKey(id)) {
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return _cache[id];
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}
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try {
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final resp = await _sn.client.get('/cgi/id/users/$id');
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final account = SnAccount.fromJson(
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resp.data as Map<String, dynamic>,
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);
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_cache[account.id] = account;
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if (id is String) _idCache[id] = account.id;
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return account;
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} catch (err) {
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return null;
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}
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}
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SnAccount? getAccountFromCache(dynamic id) {
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if (id is String && _idCache.containsKey(id)) {
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id = _idCache[id];
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}
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return _cache[id];
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}
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}
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