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import Foundation
import os
/// Thread-safe in-memory cache for raw GraphQL response data.
/// Keyed by a caller-provided string (typically service name + query hash).
final class ResponseCache: Sendable {
private let storage: OSAllocatedUnfairLock<[String: Data]>
init() {
self.storage = OSAllocatedUnfairLock(initialState: [:])
}
/// Store raw response data under a cache key.
func set(_ data: Data, forKey key: String) {
storage.withLock { $0[key] = data }
}
/// Retrieve cached response data. Returns nil on cache miss.
func get(forKey key: String) -> Data? {
storage.withLock { $0[key] }
}
/// Remove a specific entry.
func remove(forKey key: String) {
storage.withLock { _ = $0.removeValue(forKey: key) }
}
/// Clear all cached data (e.g. on sign-out).
func clear() {
storage.withLock { $0.removeAll() }
}
}
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