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import Foundation
enum HomePinKind: String, Codable, Sendable {
case project
case repository
case tracker
case mailingList
case user
}
struct HomePinRecord: Codable, Hashable, Identifiable, Sendable {
let kind: HomePinKind
let value: String
let title: String
let subtitle: String
let ownerUsername: String?
let service: SRHTService?
var id: String {
switch kind {
case .project:
return "\(kind.rawValue):\(value)"
case .repository:
return "\(kind.rawValue):\(service?.rawValue ?? "git"):\(ownerUsername ?? "")/\(value)"
case .tracker, .mailingList:
return "\(kind.rawValue):\(ownerUsername ?? "")/\(value)"
case .user:
return "\(kind.rawValue):\(ownerUsername ?? value)"
}
}
static func project(_ project: Project) -> HomePinRecord {
HomePinRecord(
kind: .project,
value: project.id,
title: project.displayName,
subtitle: "Project",
ownerUsername: nil,
service: nil
)
}
static func repository(_ repository: RepositorySummary) -> HomePinRecord {
HomePinRecord(
kind: .repository,
value: repository.name,
title: repository.name,
subtitle: repository.service == .hg ? "Mercurial Repo" : "Git Repo",
ownerUsername: repository.owner.canonicalName.srhtUsername,
service: repository.service
)
}
static func tracker(_ tracker: TrackerSummary) -> HomePinRecord {
HomePinRecord(
kind: .tracker,
value: tracker.name,
title: tracker.name,
subtitle: "Tracker",
ownerUsername: tracker.owner.canonicalName.srhtUsername,
service: nil
)
}
static func mailingList(_ mailingList: InboxMailingListReference) -> HomePinRecord {
HomePinRecord(
kind: .mailingList,
value: mailingList.rid,
title: mailingList.name,
subtitle: "Mailing List",
ownerUsername: mailingList.owner.canonicalName.srhtUsername,
service: nil
)
}
static func user(_ user: User) -> HomePinRecord {
HomePinRecord(
kind: .user,
value: user.username,
title: user.canonicalName,
subtitle: "User",
ownerUsername: user.username,
service: nil
)
}
}
enum HomePinStore {
static func loadPins(
for userKey: String,
defaults: UserDefaults = .standard
) -> [HomePinRecord] {
let normalizedUserKey = normalizedUserKey(userKey)
guard !normalizedUserKey.isEmpty else { return [] }
let storedPins = loadAll(defaults: defaults)
if let storedPinsForUser = storedPins[normalizedUserKey] {
return normalizedPins(storedPinsForUser)
}
let legacyProjectIDs = ProjectPinStore.loadLegacyPinnedProjectIDs(for: normalizedUserKey, defaults: defaults)
guard !legacyProjectIDs.isEmpty else { return [] }
let migratedPins = legacyProjectIDs.map {
HomePinRecord(
kind: .project,
value: $0,
title: "Pinned Project",
subtitle: "Project",
ownerUsername: nil,
service: nil
)
}
savePins(migratedPins, for: normalizedUserKey, defaults: defaults)
return migratedPins
}
static func isPinned(
_ pin: HomePinRecord,
for userKey: String,
defaults: UserDefaults = .standard
) -> Bool {
loadPins(for: userKey, defaults: defaults).contains(pin)
}
static func togglePin(
_ pin: HomePinRecord,
for userKey: String,
defaults: UserDefaults = .standard
) {
let normalizedUserKey = normalizedUserKey(userKey)
guard !normalizedUserKey.isEmpty else { return }
var pinsByUser = loadAll(defaults: defaults)
var pins = normalizedPins(pinsByUser[normalizedUserKey] ?? loadPins(for: normalizedUserKey, defaults: defaults))
if let index = pins.firstIndex(of: pin) {
pins.remove(at: index)
} else {
pins.append(pin)
}
pinsByUser[normalizedUserKey] = pins
saveAll(pinsByUser, defaults: defaults)
}
static func pinnedProjectIDs(
for userKey: String,
defaults: UserDefaults = .standard
) -> [String] {
loadPins(for: userKey, defaults: defaults)
.filter { $0.kind == .project }
.map(\.value)
}
private static func loadAll(defaults: UserDefaults) -> [String: [HomePinRecord]] {
guard let data = defaults.data(forKey: AppStorageKeys.pinnedHomeItems) else {
return [:]
}
let decoded = (try? JSONDecoder().decode([String: [HomePinRecord]].self, from: data)) ?? [:]
return decoded.reduce(into: [String: [HomePinRecord]]()) { result, entry in
let key = normalizedUserKey(entry.key)
guard !key.isEmpty else { return }
let pins = normalizedPins(entry.value)
if !pins.isEmpty {
result[key] = pins
}
}
}
private static func savePins(_ pins: [HomePinRecord], for userKey: String, defaults: UserDefaults) {
var allPins = loadAll(defaults: defaults)
allPins[userKey] = normalizedPins(pins)
saveAll(allPins, defaults: defaults)
}
private static func saveAll(_ pinsByUser: [String: [HomePinRecord]], defaults: UserDefaults) {
guard let data = try? JSONEncoder().encode(pinsByUser) else { return }
defaults.set(data, forKey: AppStorageKeys.pinnedHomeItems)
}
private static func normalizedPins(_ pins: [HomePinRecord]) -> [HomePinRecord] {
var seen = Set<String>()
return pins.compactMap { pin in
let title = pin.title.trimmingCharacters(in: .whitespacesAndNewlines)
let subtitle = pin.subtitle.trimmingCharacters(in: .whitespacesAndNewlines)
let value = pin.value.trimmingCharacters(in: .whitespacesAndNewlines)
guard !title.isEmpty, !subtitle.isEmpty, !value.isEmpty else { return nil }
let normalized = HomePinRecord(
kind: pin.kind,
value: value,
title: title,
subtitle: subtitle,
ownerUsername: pin.ownerUsername?.trimmingCharacters(in: .whitespacesAndNewlines),
service: pin.service
)
guard seen.insert(normalized.id).inserted else { return nil }
return normalized
}
}
private static func normalizedUserKey(_ userKey: String) -> String {
userKey.trimmingCharacters(in: .whitespacesAndNewlines)
}
}
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