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fix: 评论区识别逻辑重构，修复含有关键词的评论重复出现的问题
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@orz12
orz12 committed Jan 27, 2024
1 parent 5ab8d8f commit aed2345
Showing 1 changed file with 123 additions and 224 deletions.
347 changes: 123 additions & 224 deletions lib/pages/video/detail/reply/widgets/reply_item.dart
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
Expand Down Expand Up @@ -585,255 +586,153 @@ InlineSpan buildContent(
if (content.message.contains('&')) {
content.message = content.message.replaceAll('&', '&');
}
// 匹配表情
print("content.jumpUrl.keys:" + content.jumpUrl.keys.toString());
// 构建正则表达式
final List<String> specialTokens = [
...content.emote.keys,
...content.atNameToMid.keys.map((e) => '@$e'),
...content.jumpUrl.keys.map((e) =>
e.replaceAll('?', '\\?').replaceAll('+', '\\+').replaceAll('*', '\\*')),
r'\b\d{2}:\d{2}\b'
];

final String patternStr = specialTokens.map(RegExp.escape).join('|');
final RegExp pattern = RegExp(patternStr);
List<String> matchedStrs = [];
// 分割文本并处理每个部分
content.message.splitMapJoin(
RegExp(r"\[.*?\]"),
pattern,
onMatch: (Match match) {
final String matchStr = match[0]!;
if (content.emote.isNotEmpty &&
matchStr.indexOf('[') == matchStr.lastIndexOf('[') &&
matchStr.indexOf(']') == matchStr.lastIndexOf(']')) {
String matchStr = match[0]!;
if (content.emote.containsKey(matchStr)) {
// 处理表情
final int size = content.emote[matchStr]['meta']['size'];
if (content.emote.keys.contains(matchStr)) {
spanChilds.add(
WidgetSpan(
child: NetworkImgLayer(
src: content.emote[matchStr]['url'],
type: 'emote',
width: size * 20,
height: size * 20,
),
),
);
} else {
spanChilds.add(TextSpan(
text: matchStr,
recognizer: TapGestureRecognizer()
..onTap = () =>
replyReply(replyItem.root == 0 ? replyItem : fReplyItem)));
return matchStr;
}
} else {
spanChilds.add(TextSpan(
spanChilds.add(WidgetSpan(
child: NetworkImgLayer(
src: content.emote[matchStr]['url'],
type: 'emote',
width: size * 20,
height: size * 20,
),
));
} else if (matchStr.startsWith("@") &&
content.atNameToMid.containsKey(matchStr.substring(1))) {
// 处理@用户
final String userName = matchStr.substring(1);
final int userId = content.atNameToMid[userName];
spanChilds.add(
TextSpan(
text: matchStr,
style: TextStyle(
color: Theme.of(context).colorScheme.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () =>
replyReply(replyItem.root == 0 ? replyItem : fReplyItem)));
return matchStr;
}
return '';
},
onNonMatch: (String str) {
// 匹配@用户
String matchMember = str;
if (content.atNameToMid.isNotEmpty) {
final List atNameToMidKeys = content.atNameToMid.keys.toList();
RegExp reg = RegExp(atNameToMidKeys.map((key) => key).join('|'));
// if (!content.message.contains(':')) {
// reg = RegExp(r"@.*( |:)");
// }

// 只@用户没有内容
if (!content.message.contains(':') ||
(content.atNameToMid.length == 1 &&
content.message == '@${content.members.first.uname}')) {
reg = RegExp(r"@.*( |:|$)");
}
matchMember = str.splitMapJoin(
reg,
onMatch: (Match match) {
if (match[0] != null) {
hasMatchMember = true;
content.atNameToMid.forEach((key, value) {
if (str.contains('回复')) {
spanChilds.add(
TextSpan(
text: '回复 ',
style: TextStyle(
fontSize:
Theme.of(context).textTheme.titleSmall!.fontSize,
),
),
);
}
spanChilds.add(
TextSpan(
text: '@$key',
style: TextStyle(
fontSize:
Theme.of(context).textTheme.titleSmall!.fontSize,
color: Theme.of(context).colorScheme.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () {
final String heroTag = Utils.makeHeroTag(value);
Get.toNamed(
'/member?mid=$value',
arguments: {'face': '', 'heroTag': heroTag},
);
},
),
..onTap = () {
final String heroTag = Utils.makeHeroTag(userId);
Get.toNamed(
'/member?mid=$userId',
arguments: {'face': '', 'heroTag': heroTag},
);
});
}
return '';
},
onNonMatch: (String str) {
if (!str.contains('@')) {
spanChilds.add(TextSpan(text: str));
}
print(str);
return str;
},
},
),
);
} else {
matchMember = str;
}

// 匹配 jumpUrl
String matchUrl = matchMember;
if (content.jumpUrl.isNotEmpty) {
final List urlKeys = content.jumpUrl.keys.toList().reversed.toList();
for (int index = 0; index < urlKeys.length; index++) {
var i = urlKeys[index];
if (i.contains('?')) {
urlKeys[index] = i.replaceAll('?', '\\?');
}
if (i.contains('+')) {
urlKeys[index] = i.replaceAll('+', '\\+');
}
if (i.contains('*')) {
urlKeys[index] = i.replaceAll('*', '\\*');
}
}
if (hasMatchMember) {
matchMember = matchMember.split('回复 @ :').length > 1
? matchMember.split('回复 @ :')[1]
: matchMember;
}
matchUrl = matchMember.splitMapJoin(
/// RegExp.escape() 转义特殊字符
RegExp(urlKeys.map((key) => key).join("|")),
// RegExp('What does the fox say\\?'),
onMatch: (Match match) {
final String matchStr = match[0]!;
String appUrlSchema = '';
if (content.jumpUrl[matchStr] != null) {
appUrlSchema = content.jumpUrl[matchStr]['app_url_schema'];
}
// 默认不显示关键词
final bool enableWordRe = setting.get(SettingBoxKey.enableWordRe,
defaultValue: false) as bool;
if (content.jumpUrl[matchStr] != null) {
spanChilds.add(
TextSpan(
text: content.jumpUrl[matchStr]['title'],
style: TextStyle(
color: enableWordRe
? Theme.of(context).colorScheme.primary
: null,
),
recognizer: TapGestureRecognizer()
..onTap = () {
if (appUrlSchema == '') {
final String str = Uri.parse(matchStr).pathSegments[0];
final Map matchRes = IdUtils.matchAvorBv(input: str);
final List matchKeys = matchRes.keys.toList();
if (matchKeys.isNotEmpty) {
if (matchKeys.first == 'BV') {
Get.toNamed(
'/searchResult',
parameters: {'keyword': matchRes['BV']},
);
}
} else {
Get.toNamed(
'/webview',
parameters: {
'url': matchStr,
'type': 'url',
'pageTitle': ''
},
);
}
} else {
if (appUrlSchema.startsWith('bilibili://search') &&
enableWordRe) {
Get.toNamed('/searchResult', parameters: {
'keyword': content.jumpUrl[matchStr]['title']
});
}
}
},
),
);
}

if (appUrlSchema.startsWith('bilibili://search') && enableWordRe) {
spanChilds.add(
WidgetSpan(
child: Icon(
FontAwesomeIcons.magnifyingGlass,
size: 9,
color: Theme.of(context).colorScheme.primary,
),
alignment: PlaceholderAlignment.top,
),
);
}
return '';
},
onNonMatch: (String str) {
spanChilds.add(TextSpan(
text: str,
recognizer: TapGestureRecognizer()
..onTap = () => replyReply(
replyItem.root == 0 ? replyItem : fReplyItem)));
return str;
},
} else if (matchStr.contains(':')) {
spanChilds.add(
TextSpan(
text: ' $matchStr ',
style: TextStyle(
color: Theme.of(context).colorScheme.primary,
),
recognizer: TapGestureRecognizer()
..onTap = () {
// 跳转到指定位置
try {
Get.find<VideoDetailController>(tag: Get.arguments['heroTag'])
.plPlayerController
.seekTo(
Duration(seconds: Utils.duration(matchStr)),
);
} catch (_) {}
},
),
);
}
str = matchUrl.splitMapJoin(
RegExp(r'\b\d{2}:\d{2}\b'),
onMatch: (Match match) {
String matchStr = match[0]!;
} else {
print("matchStr=$matchStr");
String appUrlSchema = '';
final bool enableWordRe = setting.get(SettingBoxKey.enableWordRe,
defaultValue: false) as bool;
if (enableWordRe && content.jumpUrl[matchStr] != null && !matchedStrs.contains(matchStr)) {
appUrlSchema = content.jumpUrl[matchStr]['app_url_schema'];
spanChilds.add(
TextSpan(
text: ' $matchStr ',
text: content.jumpUrl[matchStr]['title'],
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(matchStr)),
if (appUrlSchema == '') {
final String str = Uri.parse(matchStr).pathSegments[0];
final Map matchRes = IdUtils.matchAvorBv(input: str);
final List matchKeys = matchRes.keys.toList();
if (matchKeys.isNotEmpty) {
if (matchKeys.first == 'BV') {
Get.toNamed(
'/searchResult',
parameters: {'keyword': matchRes['BV']},
);
} catch (_) {}
}
} else {
Get.toNamed(
'/webview',
parameters: {
'url': matchStr,
'type': 'url',
'pageTitle': ''
},
);
}
} else {
if (appUrlSchema.startsWith('bilibili://search')) {
Get.toNamed('/searchResult', parameters: {
'keyword': content.jumpUrl[matchStr]['title']
});
}
}
},
),
);
return '';
},
onNonMatch: (str) {
return str;
},
);

if (content.atNameToMid.isEmpty && content.jumpUrl.isEmpty) {
if (str != '') {
if (appUrlSchema.startsWith('bilibili://search') && enableWordRe) {
spanChilds.add(
WidgetSpan(
child: Icon(
FontAwesomeIcons.magnifyingGlass,
size: 9,
color: Theme.of(context).colorScheme.primary,
),
alignment: PlaceholderAlignment.top,
),
);
}
// 只显示一次
matchedStrs.add(matchStr);
} else {
spanChilds.add(TextSpan(
text: str,
text: matchStr,
recognizer: TapGestureRecognizer()
..onTap = () =>
replyReply(replyItem.root == 0 ? replyItem : fReplyItem)));
}
}
return str;
return '';
},
onNonMatch: (String nonMatchStr) {
spanChilds.add(TextSpan(
text: nonMatchStr,
recognizer: TapGestureRecognizer()
..onTap = () =>
replyReply(replyItem.root == 0 ? replyItem : fReplyItem)));
return nonMatchStr;
},
);

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