133 lines
4.0 KiB
Dart
133 lines
4.0 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_attachment.dart';
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import 'package:surface/providers/sn_network.dart';
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import 'package:surface/providers/user_directory.dart';
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import 'package:surface/types/post.dart';
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class SnPostContentProvider {
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late final SnNetworkProvider _sn;
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late final UserDirectoryProvider _ud;
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late final SnAttachmentProvider _attach;
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SnPostContentProvider(BuildContext context) {
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_sn = context.read<SnNetworkProvider>();
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_ud = context.read<UserDirectoryProvider>();
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_attach = context.read<SnAttachmentProvider>();
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}
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Future<List<SnPost>> _preloadRelatedDataInBatch(List<SnPost> out) async {
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Set<String> rids = {};
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for (var i = 0; i < out.length; i++) {
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rids.addAll(out[i].body['attachments']?.cast<String>() ?? []);
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if (out[i].body['thumbnail'] != null) {
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rids.add(out[i].body['thumbnail']);
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}
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}
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final attachments = await _attach.getMultiple(rids.toList());
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for (var i = 0; i < out.length; i++) {
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out[i] = out[i].copyWith(
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preload: SnPostPreload(
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thumbnail: attachments.where((ele) => ele?.rid == out[i].body['thumbnail']).firstOrNull,
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attachments: attachments.where((ele) => out[i].body['attachments']?.contains(ele?.rid) ?? false).toList(),
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),
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);
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}
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await _ud.listAccount(
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attachments.where((ele) => ele != null).map((ele) => ele!.accountId).toSet(),
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);
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return out;
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}
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Future<SnPost> _preloadRelatedDataSingle(SnPost out) async {
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Set<String> rids = {};
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rids.addAll(out.body['attachments']?.cast<String>() ?? []);
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if (out.body['thumbnail'] != null) {
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rids.add(out.body['thumbnail']);
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}
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final attachments = await _attach.getMultiple(rids.toList());
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out = out.copyWith(
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preload: SnPostPreload(
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thumbnail: attachments.where((ele) => ele?.rid == out.body['thumbnail']).firstOrNull,
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attachments: attachments.where((ele) => out.body['attachments']?.contains(ele?.rid) ?? false).toList(),
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),
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);
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return out;
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}
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Future<List<SnPost>> listRecommendations() async {
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final resp = await _sn.client.get('/cgi/co/recommendations');
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final out = _preloadRelatedDataInBatch(
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List.from(resp.data.map((ele) => SnPost.fromJson(ele))),
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);
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return out;
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}
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Future<(List<SnPost>, int)> listPosts({
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int take = 10,
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int offset = 0,
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String? type,
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String? author,
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}) async {
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final resp = await _sn.client.get('/cgi/co/posts', queryParameters: {
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'take': take,
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'offset': offset,
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if (type != null) 'type': type,
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if (author != null) 'author': author,
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});
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final List<SnPost> out = await _preloadRelatedDataInBatch(
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List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []),
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);
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return (out, resp.data['count'] as int);
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}
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Future<(List<SnPost>, int)> listPostReplies(
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dynamic parentId, {
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int take = 10,
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int offset = 0,
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}) async {
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final resp = await _sn.client.get('/cgi/co/posts/$parentId/replies', queryParameters: {
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'take': take,
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'offset': offset,
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});
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final List<SnPost> out = await _preloadRelatedDataInBatch(
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List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []),
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);
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return (out, resp.data['count'] as int);
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}
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Future<(List<SnPost>, int)> searchPosts(
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String searchTerm, {
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int take = 10,
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int offset = 0,
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Iterable<String>? tags,
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}) async {
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final resp = await _sn.client.get('/cgi/co/posts/search', queryParameters: {
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'take': take,
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'offset': offset,
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'probe': searchTerm,
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if (tags?.isNotEmpty ?? false) 'tags': tags!.join(','),
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});
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final List<SnPost> out = await _preloadRelatedDataInBatch(
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List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []),
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);
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return (out, resp.data['count'] as int);
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}
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Future<SnPost> getPost(dynamic id) async {
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final resp = await _sn.client.get('/cgi/co/posts/$id');
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final out = _preloadRelatedDataSingle(
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SnPost.fromJson(resp.data),
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);
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return out;
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}
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}
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