forked from shadowfacts/Tusker
68 lines
2.0 KiB
Swift
68 lines
2.0 KiB
Swift
//
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// InstanceSelector.swift
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// Pachyderm
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//
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// Created by Shadowfacts on 9/15/19.
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// Copyright © 2019 Shadowfacts. All rights reserved.
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//
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import Foundation
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public class InstanceSelector {
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private static let decoder = JSONDecoder()
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public static func getInstances(category: String?, completion: @escaping (Result<[Instance], Client.ErrorType>) -> Void) {
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let url: URL
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if let category = category {
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url = URL(string: "https://api.joinmastodon.org/servers?category=\(category)")!
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} else {
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url = URL(string: "https://api.joinmastodon.org/servers")!
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}
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let request = URLRequest(url: url)
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let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
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if let error = error {
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completion(.failure(.networkError(error)))
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return
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}
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guard let data = data,
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let response = response as? HTTPURLResponse else {
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completion(.failure(.invalidResponse))
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return
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}
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guard response.statusCode == 200 else {
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completion(.failure(.unexpectedStatus(response.statusCode)))
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return
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}
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let result: [Instance]
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do {
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result = try decoder.decode([Instance].self, from: data)
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} catch {
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completion(.failure(.invalidModel(error)))
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return
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}
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completion(.success(result))
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}
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task.resume()
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}
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}
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public extension InstanceSelector {
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struct Instance: Codable {
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public let domain: String
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public let description: String
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public let proxiedThumbnailURL: URL
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public let language: String
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public let category: String
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enum CodingKeys: String, CodingKey {
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case domain
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case description
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case proxiedThumbnailURL = "proxied_thumbnail"
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case language
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case category
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}
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}
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}
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