fix：参考金值，研听，研值工程通用通用工程公共能力，重点对比网络请求、登录认证、状态管理、本地存储、WebView、推送、版本更新、一键登录、主题/UI 等模块，确定后续统一整改方案
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@@ -1,11 +1,17 @@
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import 'dart:convert';
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import 'dart:typed_data';
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import 'package:dio/dio.dart';
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import 'package:fixnum/fixnum.dart';
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// ignore: unused_import — compute() is referenced by generated Retrofit code.
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import 'package:flutter/foundation.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:retrofit/retrofit.dart';
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import 'package:uuid/uuid.dart';
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import '../../../common/network/dio_provider.dart';
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import '../../../models/pb/jinzhi/v1/ads.pb.dart' as pb;
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import '../../../models/pb/jinzhi/v1/ads.pb.dart'
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show GetAdReply, ListAdsReply, ReportAdEventReply, ReportAdEventRequest;
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part 'ads_api_client.g.dart';
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const splashAdPlacement = 'splash';
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const homeBannerAdPlacement = 'home_banner';
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@@ -100,24 +106,26 @@ class AdCreative {
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? AdOpenMode.inApp
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: AdOpenMode.external,
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);
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factory AdCreative.fromProto(ProtoMessage fields) => AdCreative(
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adId: fields.string(1),
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placement: fields.string(2),
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targetApp: fields.string(3),
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title: fields.string(4),
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imageUrl: fields.string(6),
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mediaType: switch (fields.integer(7)) {
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1 => AdMediaType.image,
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2 => AdMediaType.gif,
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3 => AdMediaType.video,
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factory AdCreative.fromProto(pb.AdCreative creative) => AdCreative(
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adId: creative.adId,
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placement: creative.placement,
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targetApp: creative.targetApp,
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title: creative.title,
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imageUrl: creative.imageUrl,
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mediaType: switch (creative.mediaType) {
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pb.MediaType.MEDIA_TYPE_IMAGE => AdMediaType.image,
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pb.MediaType.MEDIA_TYPE_GIF => AdMediaType.gif,
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pb.MediaType.MEDIA_TYPE_VIDEO => AdMediaType.video,
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_ => AdMediaType.unsupported,
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},
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h5Url: fields.string(9),
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trackingId: fields.string(10),
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countdownSeconds: fields.integer(11),
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endAtMs: fields.integer(13),
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trackedUrl: fields.string(14),
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openMode: fields.integer(15) == 2 ? AdOpenMode.inApp : AdOpenMode.external,
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h5Url: creative.h5Url,
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trackingId: creative.trackingId,
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countdownSeconds: creative.countdownSeconds,
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endAtMs: creative.endAtMs.toInt(),
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trackedUrl: creative.trackedUrl,
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openMode: creative.openMode == pb.AdOpenMode.AD_OPEN_MODE_IN_APP
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? AdOpenMode.inApp
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: AdOpenMode.external,
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);
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}
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@@ -136,41 +144,49 @@ class FeaturedAdsState {
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bool get hasAds => enabled && ads.isNotEmpty;
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}
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@RestApi()
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abstract class AdsBackendApiClient {
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factory AdsBackendApiClient(Dio dio, {String? baseUrl}) =
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_AdsBackendApiClient;
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@GET('/api/v1/ads')
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Future<pb.GetAdReply> getAd({@Query('placement') required String placement});
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@GET('/api/v1/ads/list')
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Future<pb.ListAdsReply> listAds({
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@Query('placement') required String placement,
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});
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@POST('/api/v1/ads/events')
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Future<pb.ReportAdEventReply> reportAdEvent(
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@Body() pb.ReportAdEventRequest body,
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);
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}
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class AdsApiClient {
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AdsApiClient(this._dio);
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final Dio _dio;
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AdsApiClient(this._api);
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final AdsBackendApiClient _api;
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Future<GetAdResult> getAdResult(String placement) async {
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final response = await _dio.get<List<int>>(
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'/api/v1/ads',
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queryParameters: {'placement': placement},
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options: protobufOptions(),
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);
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final root = ProtoMessage(response.data ?? const []);
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final creative = root.message(2);
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final ad = AdCreative.fromProto(creative);
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final reply = await _api.getAd(placement: placement);
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final ad = reply.hasAd() ? AdCreative.fromProto(reply.ad) : null;
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return GetAdResult(
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root.integer(1) != 0,
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ad.isRenderable ? ad : null,
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root.integer(3),
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reply.enabled,
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ad?.isRenderable == true ? ad : null,
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reply.dailyCap,
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);
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}
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Future<FeaturedAdsState> listAds(String placement) async {
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final response = await _dio.get<List<int>>(
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'/api/v1/ads/list',
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queryParameters: {'placement': placement},
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options: protobufOptions(),
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);
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final root = ProtoMessage(response.data ?? const []);
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final ads = root
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.messages(2)
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final reply = await _api.listAds(placement: placement);
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final ads = reply.ads
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.map(AdCreative.fromProto)
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.where((ad) => ad.isRenderable)
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.toList(growable: false);
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return FeaturedAdsState(
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root.integer(1) != 0,
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reply.enabled,
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ads,
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trackingId: root.string(3).isEmpty ? null : root.string(3),
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trackingId: reply.trackingId.isEmpty ? null : reply.trackingId,
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);
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}
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@@ -179,23 +195,24 @@ class AdsApiClient {
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String event, {
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String? clickId,
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String? trackingId,
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}) => _dio.post<List<int>>(
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'/api/v1/ads/events',
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data: _Writer()
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.string(1, event)
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.string(2, ad.placement)
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.string(3, ad.adId)
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.string(4, trackingId ?? ad.trackingId)
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.string(5, clickId ?? '')
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.integer(6, DateTime.now().millisecondsSinceEpoch)
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.toBytes(),
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options: protobufOptions(),
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);
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}) async {
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await _api.reportAdEvent(
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pb.ReportAdEventRequest(
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eventName: event,
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placement: ad.placement,
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adId: ad.adId,
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trackingId: trackingId ?? ad.trackingId,
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clickId: clickId ?? '',
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clientTsMs: Int64(DateTime.now().millisecondsSinceEpoch),
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),
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);
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}
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String newClickId() => const Uuid().v4();
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}
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final adsApiClientProvider = Provider(
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(ref) => AdsApiClient(ref.watch(dioProvider)),
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(ref) => AdsApiClient(AdsBackendApiClient(ref.watch(backendDioProvider))),
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);
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final featuredAdsProvider = FutureProvider.autoDispose
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.family<FeaturedAdsState, String>(
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@@ -210,86 +227,3 @@ Uri? _http(String raw) {
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? uri
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: null;
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}
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class ProtoMessage {
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ProtoMessage(this.bytes);
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final List<int> bytes;
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Map<int, List<Object>>? _cache;
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Map<int, List<Object>> get _fields => _cache ??= _read();
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int integer(int tag) => (_fields[tag]?.lastOrNull as int?) ?? 0;
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String string(int tag) {
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final value = _fields[tag]?.lastOrNull;
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return value is List<int> ? utf8.decode(value, allowMalformed: true) : '';
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}
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ProtoMessage message(int tag) {
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final value = _fields[tag]?.lastOrNull;
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return ProtoMessage(value is List<int> ? value : const []);
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}
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List<ProtoMessage> messages(int tag) => (_fields[tag] ?? const [])
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.whereType<List<int>>()
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.map(ProtoMessage.new)
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.toList();
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Map<int, List<Object>> _read() {
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final out = <int, List<Object>>{};
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var i = 0;
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int v() {
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var n = 0, s = 0;
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while (i < bytes.length) {
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final b = bytes[i++];
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n |= (b & 127) << s;
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if (b < 128) return n;
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s += 7;
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}
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throw const FormatException('Invalid protobuf');
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}
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while (i < bytes.length) {
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final key = v(), tag = key >> 3;
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Object value;
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if ((key & 7) == 0) {
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value = v();
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} else if ((key & 7) == 2) {
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final l = v(), end = i + l;
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if (end > bytes.length) throw const FormatException('Invalid protobuf');
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value = bytes.sublist(i, end);
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i = end;
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} else {
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throw const FormatException('Unsupported protobuf');
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}
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(out[tag] ??= []).add(value);
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}
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return out;
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}
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}
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extension on List<Object> {
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Object? get lastOrNull => isEmpty ? null : last;
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}
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class _Writer {
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final b = BytesBuilder(copy: false);
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_Writer string(int t, String value) {
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final d = value.codeUnits;
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v((t << 3) | 2);
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v(d.length);
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b.add(d);
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return this;
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}
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_Writer integer(int t, int value) {
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v(t << 3);
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v(value);
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return this;
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}
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Uint8List toBytes() => b.toBytes();
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void v(int n) {
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while (n > 127) {
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b.addByte((n & 127) | 128);
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n >>= 7;
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}
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b.addByte(n);
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}
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}
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