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Fix instant view opening from search results

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This commit is contained in:
Ilya Laktyushin
2020-09-07 16:17:06 +03:00
parent 2ec1d5c78e
commit 7c7760fc5d
5 changed files with 63 additions and 48 deletions
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50
submodules/InstantPageUI/Sources/InstantPageController.swift
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@@ -9,6 +9,56 @@ import TelegramPresentationData
import TelegramUIPreferences
import AccountContext
public func instantPageAndAnchor(message: Message) -> (TelegramMediaWebpage, String?)? {
for media in message.media {
if let webpage = media as? TelegramMediaWebpage, case let .Loaded(content) = webpage.content {
if let _ = content.instantPage {
var textUrl: String?
if let pageUrl = URL(string: content.url) {
inner: for attribute in message.attributes {
if let attribute = attribute as? TextEntitiesMessageAttribute {
for entity in attribute.entities {
switch entity.type {
case let .TextUrl(url):
if let parsedUrl = URL(string: url) {
if pageUrl.scheme == parsedUrl.scheme && pageUrl.host == parsedUrl.host && pageUrl.path == parsedUrl.path {
textUrl = url
}
}
case .Url:
let nsText = message.text as NSString
var entityRange = NSRange(location: entity.range.lowerBound, length: entity.range.upperBound - entity.range.lowerBound)
if entityRange.location + entityRange.length > nsText.length {
entityRange.location = max(0, nsText.length - entityRange.length)
entityRange.length = nsText.length - entityRange.location
}
let url = nsText.substring(with: entityRange)
if let parsedUrl = URL(string: url) {
if pageUrl.scheme == parsedUrl.scheme && pageUrl.host == parsedUrl.host && pageUrl.path == parsedUrl.path {
textUrl = url
}
}
default:
break
}
}
break inner
}
}
}
var anchor: String?
if let textUrl = textUrl, let anchorRange = textUrl.range(of: "#") {
anchor = String(textUrl[anchorRange.upperBound...])
}
return (webpage, anchor)
}
break
}
}
return nil
}
public final class InstantPageController: ViewController {
private let context: AccountContext
private var webPage: TelegramMediaWebpage