Impressia/Vernissage/EnvironmentObjects/Client+Instance.swift

49 lines
1.5 KiB
Swift

//
// https://mczachurski.dev
// Copyright © 2023 Marcin Czachurski and the repository contributors.
// Licensed under the Apache License 2.0.
//
import Foundation
import PixelfedKit
extension Client {
public class Instances {
func instances(instanceUrls: [String]) async -> [Instance] {
var instances: [Instance] = []
// Now we have to download information about each instance.
await withTaskGroup(of: Instance?.self) { group in
for url in instanceUrls {
group.addTask {
do {
if let baseUrl = URL(string: url) {
let client = PixelfedClient(baseURL: baseUrl)
return try await client.readInstanceInformation()
}
return nil
} catch {
ErrorService.shared.handle(error, message: "Cannot download instance information: \(url.string)")
return nil
}
}
}
for await instance in group {
if let instance {
instances.append(instance)
}
}
}
return instances
}
func instance(url: URL) async throws -> Instance {
let client = PixelfedClient(baseURL: url)
return try await client.readInstanceInformation()
}
}
}