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feat: ai总结

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This commit is contained in:
guozhigq
2023-10-22 17:54:34 +08:00
parent 8aa38a36c6
commit dc2bd04143
8 changed files with 472 additions and 59 deletions
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assets/images/ai.png Normal file
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9
lib/http/api.dart
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@ -327,4 +327,13 @@ class Api {
// id=849312409672744983
// features=itemOpusStyle
static const String dynamicDetail = '/x/polymer/web-dynamic/v1/detail';
// AI总结
/// https://api.bilibili.com/x/web-interface/view/conclusion/get?
/// bvid=BV1ju4y1s7kn&
/// cid=1296086601&
/// up_mid=4641697&
/// w_rid=1607c6c5a4a35a1297e31992220900ae&
/// wts=1697033079
static const String aiConclusion = '/x/web-interface/view/conclusion/get';
}

21
lib/http/video.dart
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@ -9,9 +9,11 @@ import 'package:pilipala/models/home/rcmd/result.dart';
import 'package:pilipala/models/model_hot_video_item.dart';
import 'package:pilipala/models/model_rec_video_item.dart';
import 'package:pilipala/models/user/fav_folder.dart';
import 'package:pilipala/models/video/ai.dart';
import 'package:pilipala/models/video/play/url.dart';
import 'package:pilipala/models/video_detail_res.dart';
import 'package:pilipala/utils/storage.dart';
import 'package:pilipala/utils/wbi_sign.dart';
/// res.data['code'] == 0 请求正常返回结果
/// res.data['data'] 为结果
@ -420,4 +422,23 @@ class VideoHttp {
return {'status': true, 'data': res.data['data']};
}
}
static Future aiConclusion({
String? bvid,
int? cid,
int? upMid,
}) async {
Map params = await WbiSign().makSign({
'bvid': bvid,
'cid': cid,
'up_mid': upMid,
});
var res = await Request().get(Api.aiConclusion, data: params);
if (res.data['code'] == 0) {
return {
'status': true,
'data': AiConclusionModel.fromJson(res.data['data']),
};
}
}
}

80
lib/models/video/ai.dart Normal file
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@ -0,0 +1,80 @@
class AiConclusionModel {
AiConclusionModel({
this.code,
this.modelResult,
this.stid,
this.status,
this.likeNum,
this.dislikeNum,
});
int? code;
ModelResult? modelResult;
String? stid;
int? status;
int? likeNum;
int? dislikeNum;
AiConclusionModel.fromJson(Map<String, dynamic> json) {
code = json['code'];
modelResult = ModelResult.fromJson(json['model_result']);
stid = json['stid'];
status = json['status'];
likeNum = json['like_num'];
dislikeNum = json['dislike_num'];
}
}
class ModelResult {
ModelResult({
this.resultType,
this.summary,
this.outline,
});
int? resultType;
String? summary;
List<OutlineItem>? outline;
ModelResult.fromJson(Map<String, dynamic> json) {
resultType = json['result_type'];
summary = json['summary'];
outline = json['result_type'] == 2
? json['outline']
.map<OutlineItem>((e) => OutlineItem.fromJson(e))
.toList()
: <OutlineItem>[];
}
}
class OutlineItem {
OutlineItem({
this.title,
this.partOutline,
});
String? title;
List<PartOutline>? partOutline;
OutlineItem.fromJson(Map<String, dynamic> json) {
title = json['title'];
partOutline = json['part_outline']
.map<PartOutline>((e) => PartOutline.fromJson(e))
.toList();
}
}
class PartOutline {
PartOutline({
this.timestamp,
this.content,
});
int? timestamp;
String? content;
PartOutline.fromJson(Map<String, dynamic> json) {
timestamp = json['timestamp'];
content = json['content'];
}
}

23
lib/pages/video/detail/introduction/controller.dart
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@ -8,6 +8,7 @@ import 'package:pilipala/http/constants.dart';
import 'package:pilipala/http/user.dart';
import 'package:pilipala/http/video.dart';
import 'package:pilipala/models/user/fav_folder.dart';
import 'package:pilipala/models/video/ai.dart';
import 'package:pilipala/models/video_detail_res.dart';
import 'package:pilipala/pages/video/detail/controller.dart';
import 'package:pilipala/pages/video/detail/reply/index.dart';
@ -62,6 +63,7 @@ class VideoIntroController extends GetxController {
Timer? timer;
bool isPaused = false;
String heroTag = Get.arguments['heroTag'];
late ModelResult modelResult;
@override
void onInit() {
@ -561,4 +563,25 @@ class VideoIntroController extends GetxController {
isScrollControlled: true,
);
}
// ai总结
Future aiConclusion() async {
SmartDialog.showLoading(msg: '正在生产ai总结');
var res = await VideoHttp.aiConclusion(
bvid: bvid,
cid: lastPlayCid.value,
upMid: videoDetail.value.owner!.mid!,
);
if (res['status']) {
if (res['data'].modelResult.resultType == 0) {
SmartDialog.showToast('该视频不支持ai总结');
}
if (res['data'].modelResult.resultType == 2 ||
res['data'].modelResult.resultType == 1) {
modelResult = res['data'].modelResult;
}
}
SmartDialog.dismiss();
return res;
}
}

151
lib/pages/video/detail/introduction/view.dart
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@ -11,6 +11,7 @@ import 'package:pilipala/common/widgets/stat/danmu.dart';
import 'package:pilipala/common/widgets/stat/view.dart';
import 'package:pilipala/models/video_detail_res.dart';
import 'package:pilipala/pages/video/detail/introduction/controller.dart';
import 'package:pilipala/pages/video/detail/widgets/ai_detail.dart';
import 'package:pilipala/utils/feed_back.dart';
import 'package:pilipala/utils/storage.dart';
import 'package:pilipala/utils/utils.dart';
@ -226,6 +227,17 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
arguments: {'face': face, 'heroTag': memberHeroTag});
}
// ai总结
showAiBottomSheet() {
showBottomSheet(
context: context,
enableDrag: true,
builder: (BuildContext context) {
return AiDetail(modelResult: videoIntroController.modelResult);
},
);
}
@override
Widget build(BuildContext context) {
ThemeData t = Theme.of(context);
@ -238,70 +250,91 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
? Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () => showIntroDetail(),
child: Padding(
padding: const EdgeInsets.only(bottom: 6),
child: Text(
!loadingStatus
? widget.videoDetail!.title
: videoItem['title'],
style: const TextStyle(
fontSize: 17,
fontWeight: FontWeight.bold,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
)),
GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () => showIntroDetail(),
child: Row(
children: [
StatView(
theme: 'gray',
view: !widget.loadingStatus
? widget.videoDetail!.stat!.view
: videoItem['stat'].view,
size: 'medium',
),
const SizedBox(width: 10),
StatDanMu(
theme: 'gray',
danmu: !widget.loadingStatus
? widget.videoDetail!.stat!.danmaku
: videoItem['stat'].danmaku,
size: 'medium',
),
const SizedBox(width: 10),
Text(
Utils.dateFormat(
!widget.loadingStatus
? widget.videoDetail!.pubdate
: videoItem['pubdate'],
formatType: 'detail'),
style: TextStyle(
fontSize: 12,
color: t.colorScheme.outline,
),
),
const SizedBox(width: 10),
if (videoIntroController.isShowOnlineTotal)
Obx(
() => Text(
'${videoIntroController.total.value}人在看',
style: TextStyle(
fontSize: 12,
color: t.colorScheme.outline,
),
),
),
],
child: Text(
!loadingStatus
? widget.videoDetail!.title
: videoItem['title'],
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
),
const SizedBox(height: 7),
Stack(
children: [
GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () => showIntroDetail(),
child: Padding(
padding: const EdgeInsets.only(top: 7, bottom: 6),
child: Row(
children: [
StatView(
theme: 'gray',
view: !widget.loadingStatus
? widget.videoDetail!.stat!.view
: videoItem['stat'].view,
size: 'medium',
),
const SizedBox(width: 10),
StatDanMu(
theme: 'gray',
danmu: !widget.loadingStatus
? widget.videoDetail!.stat!.danmaku
: videoItem['stat'].danmaku,
size: 'medium',
),
const SizedBox(width: 10),
Text(
Utils.dateFormat(
!widget.loadingStatus
? widget.videoDetail!.pubdate
: videoItem['pubdate'],
formatType: 'detail'),
style: TextStyle(
fontSize: 12,
color: t.colorScheme.outline,
),
),
const SizedBox(width: 10),
if (videoIntroController.isShowOnlineTotal)
Obx(
() => Text(
'${videoIntroController.total.value}人在看',
style: TextStyle(
fontSize: 12,
color: t.colorScheme.outline,
),
),
),
],
),
),
),
Positioned(
right: 10,
top: 6,
child: GestureDetector(
onTap: () async {
var res = await videoIntroController.aiConclusion();
if (res['status']) {
if (res['data'].modelResult.resultType == 2 ||
res['data'].modelResult.resultType == 1) {
showAiBottomSheet();
}
}
},
child:
Image.asset('assets/images/ai.png', height: 22),
),
)
],
),
// 点赞收藏转发 布局样式1
// SingleChildScrollView(
// padding: const EdgeInsets.only(top: 7, bottom: 7),

236
lib/pages/video/detail/widgets/ai_detail.dart Normal file
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@ -0,0 +1,236 @@
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
import 'package:pilipala/models/video/ai.dart';
import 'package:pilipala/pages/video/detail/index.dart';
import 'package:pilipala/utils/storage.dart';
import 'package:pilipala/utils/utils.dart';
Box localCache = GStrorage.localCache;
late double sheetHeight;
class AiDetail extends StatelessWidget {
final ModelResult? modelResult;
const AiDetail({
Key? key,
this.modelResult,
}) : super(key: key);
@override
Widget build(BuildContext context) {
sheetHeight = localCache.get('sheetHeight');
return Container(
color: Theme.of(context).colorScheme.background,
padding: const EdgeInsets.only(left: 14, right: 14),
height: sheetHeight,
child: Column(
children: [
InkWell(
onTap: () => Get.back(),
child: Container(
height: 35,
padding: const EdgeInsets.only(bottom: 2),
child: Center(
child: Container(
width: 32,
height: 3,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
borderRadius: const BorderRadius.all(Radius.circular(3)),
),
),
),
),
),
Expanded(
child: SingleChildScrollView(
child: Column(
children: [
Text(
modelResult!.summary!,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
height: 1.5,
),
),
const SizedBox(height: 20),
ListView.builder(
shrinkWrap: true,
itemCount: modelResult!.outline!.length,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Column(
children: [
Text(
modelResult!.outline![index].title!,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.bold,
height: 1.5,
),
),
const SizedBox(height: 6),
ListView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: modelResult!
.outline![index].partOutline!.length,
itemBuilder: (context, i) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Wrap(
children: [
RichText(
text: TextSpan(
style: TextStyle(
fontSize: 13,
color: Theme.of(context)
.colorScheme
.onBackground,
height: 1.5,
),
children: [
TextSpan(
text: Utils.tampToSeektime(
modelResult!
.outline![index]
.partOutline![i]
.timestamp!),
style: TextStyle(
color: Theme.of(context)
.colorScheme
.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () {
// 跳转到指定位置
try {
Get.find<VideoDetailController>(
tag: Get.arguments[
'heroTag'])
.plPlayerController
.seekTo(
Duration(
seconds:
Utils.duration(
Utils.tampToSeektime(modelResult!
.outline![
index]
.partOutline![
i]
.timestamp!)
.toString(),
),
),
);
} catch (_) {}
},
),
const TextSpan(text: ' '),
TextSpan(
text: modelResult!
.outline![index]
.partOutline![i]
.content!),
],
),
),
],
),
],
);
},
),
const SizedBox(height: 20),
],
);
},
)
],
),
),
),
],
),
);
}
InlineSpan buildContent(BuildContext context, content) {
List descV2 = content.descV2;
// type
// 1 普通文本
// 2 @用户
List<TextSpan> spanChilds = List.generate(descV2.length, (index) {
final currentDesc = descV2[index];
switch (currentDesc.type) {
case 1:
List<InlineSpan> spanChildren = [];
RegExp urlRegExp = RegExp(r'https?://\S+\b');
Iterable<Match> matches = urlRegExp.allMatches(currentDesc.rawText);
int previousEndIndex = 0;
for (Match match in matches) {
if (match.start > previousEndIndex) {
spanChildren.add(TextSpan(
text: currentDesc.rawText
.substring(previousEndIndex, match.start)));
}
spanChildren.add(
TextSpan(
text: match.group(0),
style: TextStyle(
color: Theme.of(context).colorScheme.primary), // 设置颜色为蓝色
recognizer: TapGestureRecognizer()
..onTap = () {
// 处理点击事件
try {
Get.toNamed(
'/webview',
parameters: {
'url': match.group(0)!,
'type': 'url',
'pageTitle': match.group(0)!,
},
);
} catch (err) {
SmartDialog.showToast(err.toString());
}
},
),
);
previousEndIndex = match.end;
}
if (previousEndIndex < currentDesc.rawText.length) {
spanChildren.add(TextSpan(
text: currentDesc.rawText.substring(previousEndIndex)));
}
TextSpan result = TextSpan(children: spanChildren);
return result;
case 2:
final colorSchemePrimary = Theme.of(context).colorScheme.primary;
final heroTag = Utils.makeHeroTag(currentDesc.bizId);
return TextSpan(
text: '@${currentDesc.rawText}',
style: TextStyle(color: colorSchemePrimary),
recognizer: TapGestureRecognizer()
..onTap = () {
Get.toNamed(
'/member?mid=${currentDesc.bizId}',
arguments: {'face': '', 'heroTag': heroTag},
);
},
);
default:
return const TextSpan();
}
});
return TextSpan(children: spanChilds);
}
}

11
lib/utils/utils.dart
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@ -286,4 +286,15 @@ class Utils {
);
}
}
// 时间戳转时间
static tampToSeektime(number) {
int hours = number ~/ 60;
int minutes = number % 60;
String formattedHours = hours.toString().padLeft(2, '0');
String formattedMinutes = minutes.toString().padLeft(2, '0');
return '$formattedHours:$formattedMinutes';
}
}