50 lines
2.1 KiB
Swift
50 lines
2.1 KiB
Swift
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enum ContactUtilities {
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private static func approvedContact(in threadObject: Any, using transaction: Any) -> Contact? {
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guard let thread: TSContactThread = threadObject as? TSContactThread else { return nil }
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guard thread.shouldBeVisible else { return nil }
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guard let contact: Contact = Storage.shared.getContact(with: thread.contactSessionID(), using: transaction) else {
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return nil
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}
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guard contact.didApproveMe else { return nil }
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return contact
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}
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static func getAllContacts() -> [String] {
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// Collect all contacts
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var result: [Contact] = []
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Storage.read { transaction in
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TSContactThread.enumerateCollectionObjects(with: transaction) { object, _ in
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guard let contact: Contact = approvedContact(in: object, using: transaction) else { return }
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result.append(contact)
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}
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}
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func getDisplayName(for publicKey: String) -> String {
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return Storage.shared.getContact(with: publicKey)?.displayName(for: .regular) ?? publicKey
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}
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// Remove the current user
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if let index = result.firstIndex(where: { $0.sessionID == getUserHexEncodedPublicKey() }) {
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result.remove(at: index)
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}
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// Sort alphabetically
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return result
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.map { contact -> String in (contact.displayName(for: .regular) ?? contact.sessionID) }
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.sorted()
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}
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static func enumerateApprovedContactThreads(with block: @escaping (TSContactThread, Contact, UnsafeMutablePointer<ObjCBool>) -> ()) {
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Storage.read { transaction in
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TSContactThread.enumerateCollectionObjects(with: transaction) { object, stop in
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guard let contactThread: TSContactThread = object as? TSContactThread else { return }
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guard let contact: Contact = approvedContact(in: object, using: transaction) else { return }
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block(contactThread, contact, stop)
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}
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}
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}
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}
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