67 lines
1.5 KiB
Swift
67 lines
1.5 KiB
Swift
//
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// DisplayName.swift
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// damus
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//
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// Created by William Casarin on 2023-03-14.
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//
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import Foundation
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struct BothNames {
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let username: String
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let display_name: String
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}
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enum DisplayName {
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case both(BothNames)
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case one(String)
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var display_name: String {
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switch self {
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case .one(let one):
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return one
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case .both(let b):
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return b.display_name
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}
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}
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var username: String {
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switch self {
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case .one(let one):
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return one
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case .both(let b):
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return b.username
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}
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}
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}
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func parse_display_name(profile: Profile?, pubkey: String) -> DisplayName {
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if pubkey == "anon" {
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return .one(NSLocalizedString("Anonymous", comment: "Placeholder display name of anonymous user."))
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}
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guard let profile else {
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return .one(abbrev_bech32_pubkey(pubkey: pubkey))
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}
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let name = profile.name?.isEmpty == false ? profile.name : nil
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let disp_name = profile.display_name?.isEmpty == false ? profile.display_name : nil
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if let name, let disp_name, name != disp_name {
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return .both(BothNames(username: name, display_name: disp_name))
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}
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if let one = name ?? disp_name {
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return .one(one)
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}
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return .one(abbrev_bech32_pubkey(pubkey: pubkey))
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}
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func abbrev_bech32_pubkey(pubkey: String) -> String {
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let pk = bech32_nopre_pubkey(pubkey) ?? pubkey
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return abbrev_pubkey(pk)
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}
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