BusinessCard/BusinessCardClip/Services/ClipCloudKitService.swift

62 lines
2.0 KiB
Swift

import CloudKit
/// Service for fetching shared cards from CloudKit public database.
struct ClipCloudKitService: Sendable {
private let database: CKDatabase
init(containerID: String = ClipIdentifiers.cloudKitContainerIdentifier) {
self.database = CKContainer(identifier: containerID).publicCloudDatabase
}
/// Fetches a shared card from CloudKit by record name.
/// - Parameter recordName: The UUID string identifying the record.
/// - Returns: A snapshot of the shared card data.
func fetchSharedCard(recordName: String) async throws -> SharedCardSnapshot {
let recordID = CKRecord.ID(recordName: recordName)
let record: CKRecord
do {
record = try await database.record(for: recordID)
} catch {
throw ClipError.fetchFailed
}
guard let vCardData = record["vCardData"] as? String else {
throw ClipError.invalidRecord
}
if let expiresAt = record["expiresAt"] as? Date, expiresAt < .now {
throw ClipError.expired
}
let displayName = record["displayName"] as? String
let role = record["role"] as? String
let company = record["company"] as? String
let photoData = dataFromPhotoAsset(record["photoAsset"] as? CKAsset)
return SharedCardSnapshot(
recordName: recordName,
vCardData: vCardData,
displayName: displayName,
role: role,
company: company,
photoData: photoData
)
}
/// Deletes a shared card from CloudKit after it is saved to Contacts.
func deleteSharedCard(recordName: String) async throws {
let recordID = CKRecord.ID(recordName: recordName)
do {
_ = try await database.deleteRecord(withID: recordID)
} catch {
throw ClipError.deleteFailed
}
}
private func dataFromPhotoAsset(_ asset: CKAsset?) -> Data? {
guard let fileURL = asset?.fileURL else { return nil }
return try? Data(contentsOf: fileURL)
}
}