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Fix taps on mentions in note drafts to not redirect to other Nostr clients

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Changelog-Fixed: Fix taps on mentions in note drafts to not redirect to other Nostr clients
Closes: #1319
This commit is contained in:
Terry Yiu
2023-06-25 09:27:57 -04:00
committed by William Casarin
parent abcff3b928
commit 14accd222e
1 changed files with 16 additions and 2 deletions
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18
damus/Views/PostView.swift
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@@ -84,13 +84,27 @@ struct PostView: View {
post.enumerateAttributes(in: NSRange(location: 0, length: post.length), options: []) { attributes, range, stop in
if let link = attributes[.link] as? String {
post.replaceCharacters(in: range, with: link)
let normalized_link: String
if link.hasPrefix("damus:nostr:") {
// Replace damus:nostr: URI prefix with nostr: since the former is for internal navigation and not meant to be posted.
normalized_link = String(link.dropFirst(6))
} else {
normalized_link = link
}
// Add zero-width space in case text preceding the mention is not a whitespace.
// In the case where the character preceding the mention is a whitespace, the added zero-width space will be stripped out.
post.replaceCharacters(in: range, with: "\u{200B}\(normalized_link)\u{200B}")
}
}
var content = self.post.string
// If two zero-width spaces are next to each other, normalize it to just one zero-width space.
.replacingOccurrences(of: "\u{200B}\u{200B}", with: "\u{200B}")
// If zero-width space is next to an actual whitespace, remove the zero-width space.
.replacingOccurrences(of: " \u{200B}", with: " ")
.replacingOccurrences(of: "\u{200B} ", with: " ")
.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)
.replacingOccurrences(of: "\u{200B}", with: "") // these characters are added when adding mentions.
let imagesString = uploadedMedias.map { $0.uploadedURL.absoluteString }.joined(separator: " ")