Dwayne Harris
6 years ago
16 changed files with 962 additions and 597 deletions
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110elpha-ios.xcodeproj/project.pbxproj
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160elpha-ios/AccountTableViewController.swift
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83elpha-ios/AuthenticateViewController.swift
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27elpha-ios/AuthenticationManager.swift
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1elpha-ios/Base.lproj/Main.storyboard
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2elpha-ios/Configuration.swift
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56elpha-ios/Elpha.xcdatamodeld/Elpha.xcdatamodel/contents
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9elpha-ios/InstanceRequest.swift
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47elpha-ios/InstancesDataManager.swift
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2elpha-ios/MainTabBarController.swift
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319elpha-ios/MastodonAPI.swift
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421elpha-ios/MastodonDataManager.swift
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85elpha-ios/StatusTableViewController.swift
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8elpha-ios/StatusView.swift
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227elpha-ios/TimelineTableViewController.swift
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2elpha-ios/TimelinesTableViewController.swift
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// |
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// InstanceRequest.swift |
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// elpha-ios |
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// |
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// Created by Dwayne Harris on 10/17/18. |
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// Copyright © 2018 Elpha. All rights reserved. |
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// |
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|
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import Foundation |
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@ -0,0 +1,319 @@ |
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// |
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// MastodonAPI.swift |
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// elpha-ios |
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// |
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// Created by Dwayne Harris on 10/17/18. |
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// Copyright © 2018 Elpha. All rights reserved. |
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// |
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|
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import Alamofire |
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import Foundation |
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|
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typealias JSONObject = [String: Any] |
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typealias JSONArray = [Any] |
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typealias JSONObjectArray = [JSONObject] |
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|
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enum MastodonRequestError: Error { |
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case noResponse |
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case unauthenticated |
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} |
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|
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enum TimelineCategory: String { |
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case home, local, federated, tag, favorites |
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} |
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|
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enum PaginationDirection: String { |
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case prev, next |
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} |
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|
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public class PaginationItem: NSObject, NSCoding { |
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let direction: PaginationDirection |
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let statusID: String |
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init(direction: PaginationDirection, statusID: String) { |
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self.direction = direction |
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self.statusID = statusID |
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} |
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|
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public func encode(with aCoder: NSCoder) { |
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aCoder.encode(direction.rawValue, forKey: "direction") |
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aCoder.encode(statusID, forKey: "statusID") |
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} |
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|
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convenience required public init?(coder aDecoder: NSCoder) { |
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guard |
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let direction = PaginationDirection(rawValue: aDecoder.decodeObject(forKey: "direction") as! String), |
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let statusID = aDecoder.decodeObject(forKey: "statusID") as? String |
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else { |
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return nil |
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} |
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|
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self.init(direction: direction, statusID: statusID) |
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} |
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} |
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|
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class MastodonAPI { |
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static var serverURL: URL? { |
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guard let host = AuthenticationManager.session?.client?.host else { |
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return nil |
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} |
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|
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return URL(string: "https://\(host)") |
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} |
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|
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static func parseLinkHeader(_ link: String?) -> [PaginationItem] { |
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guard let link = link else { |
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return [] |
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} |
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|
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let regex = try! NSRegularExpression(pattern: "<.*\\?(?:max_id|since_id)=([0-9]+)>;rel=\"(next|prev)\"", options: .caseInsensitive) |
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let matches = regex.matches(in: link, options: [], range: NSRange(location: 0, length: link.count)) |
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return matches.map { match in |
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let statusRange = match.range(at: 0) |
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let directionRange = match.range(at: 1) |
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|
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let statusID = link[Range(statusRange, in: link)!] |
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let direction = link[Range(directionRange, in: link)!] |
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return PaginationItem(direction: PaginationDirection(rawValue: String(direction))!, statusID: String(statusID)) |
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} |
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} |
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|
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private static func request( |
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token: String, |
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serverURL: URL, |
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path: String, |
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method: HTTPMethod = .get, |
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parameters: Parameters? = nil, |
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pagination: PaginationItem? = nil, |
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completion: @escaping (Any?, [PaginationItem]?, Error?) -> Void |
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) { |
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let requestURL = serverURL.appendingPathComponent(path) |
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let headers: HTTPHeaders = [ |
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"Authorization": "Bearer \(token)", |
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"Accept": "application/json", |
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] |
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|
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if Config.logRequests { |
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print("Request: \(requestURL.absoluteString)") |
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} |
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var parameters = parameters ?? [:] |
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|
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if let pagination = pagination { |
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switch pagination.direction { |
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case .prev: |
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parameters["since_id"] = pagination.statusID |
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case .next: |
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parameters["max_id"] = pagination.statusID |
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} |
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} |
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|
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Alamofire.request( |
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requestURL, |
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method: method, |
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parameters: parameters, |
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encoding: URLEncoding.default, |
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headers: headers |
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).validate().responseJSON { response in |
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switch response.result { |
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case .success(let data): |
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let pagination = self.parseLinkHeader(response.response?.allHeaderFields["Link"] as? String) |
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completion(data, pagination, nil) |
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case .failure(let error): |
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completion(nil, nil, error) |
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} |
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} |
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} |
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|
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private static func request( |
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path: String, |
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method: HTTPMethod = .get, |
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parameters: Parameters? = nil, |
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pagination: PaginationItem? = nil, |
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completion: @escaping (Any?, [PaginationItem]?, Error?) -> Void |
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) { |
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guard let token = AuthenticationManager.token, let serverURL = self.serverURL else { |
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completion(nil, nil, MastodonRequestError.unauthenticated) |
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return |
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} |
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|
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request( |
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token: token, |
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serverURL: serverURL, |
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path: path, |
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method: method, |
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parameters: parameters, |
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pagination: pagination, |
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completion: completion |
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) |
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} |
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static func currentUser(token: String, serverURL: URL, completion: @escaping (JSONObject?, Error?) -> Void) { |
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self.request(token: token, serverURL: serverURL, path: "api/v1/accounts/verify_credentials") { data, _, error in |
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guard error == nil else { |
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completion(nil, error) |
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return |
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} |
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completion(data as? JSONObject, nil) |
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} |
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} |
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static func account(id: String, completion: @escaping (JSONObject?, Error?) -> Void) { |
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self.request(path: "api/v1/accounts/\(id)") { data, _, error in |
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guard error == nil else { |
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completion(nil, error) |
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return |
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} |
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completion(data as? JSONObject, nil) |
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} |
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} |
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static func status(id: String, completion: @escaping (JSONObject?, Error?) -> Void) { |
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self.request(path: "api/v1/statuses/\(id)") { data, _, error in |
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guard error == nil else { |
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completion(nil, error) |
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return |
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} |
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completion(data as? JSONObject, nil) |
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} |
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} |
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static func context(id: String, completion: @escaping ([String: Any]?, Error?) -> Void) { |
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self.request(path: "api/v1/statuses/\(id)/context") { data, _, error in |
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guard error == nil else { |
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completion(nil, error) |
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return |
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} |
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completion(data as? [String: Any], nil) |
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} |
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} |
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|
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static func homeTimeline( |
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limit: Int?, |
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pagination: PaginationItem?, |
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completion: @escaping (JSONObjectArray?, [PaginationItem]?, Error?) -> Void |
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) { |
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let parameters: Parameters = ["limit": limit ?? 20] |
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self.request(path: "api/v1/timelines/home", method: .get, parameters: parameters, pagination: pagination) { data, pagination, error in |
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guard error == nil else { |
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completion(nil, nil, error) |
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return |
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} |
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|
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completion(data as? JSONObjectArray, pagination, nil) |
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} |
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} |
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static func publicTimeline( |
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local: Bool, |
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limit: Int?, |
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pagination: PaginationItem?, |
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completion: @escaping (JSONObjectArray?, [PaginationItem]?, Error?) -> Void |
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) { |
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let parameters: Parameters = [ |
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"local": local, |
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"limit": limit ?? 20, |
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] |
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self.request(path: "api/v1/timelines/home", method: .get, parameters: parameters, pagination: pagination) { data, pagination, error in |
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guard error == nil else { |
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completion(nil, nil, error) |
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return |
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} |
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completion(data as? JSONObjectArray, pagination, nil) |
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} |
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} |
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static func tagTimeline( |
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local: Bool, |
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limit: Int?, |
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pagination: PaginationItem?, |
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completion: @escaping (JSONObjectArray?, [PaginationItem]?, Error?) -> Void |
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) { |
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let parameters: Parameters = [ |
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"local": local, |
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"limit": limit ?? 20, |
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] |
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self.request(path: "api/v1/timelines/home", method: .get, parameters: parameters, pagination: pagination) { data, pagination, error in |
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guard error == nil else { |
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completion(nil, nil, error) |
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return |
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} |
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completion(data as? JSONObjectArray, pagination, nil) |
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} |
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} |
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static func statuses( |
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accountID: String, |
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onlyMedia: Bool, |
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excludeReplies: Bool, |
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limit: Int?, |
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pagination: PaginationItem?, |
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completion: @escaping (JSONObjectArray?, [PaginationItem]?, Error?) -> Void |
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) { |
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let parameters: Parameters = [ |
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"only_media": onlyMedia, |
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"exclude_replies": excludeReplies, |
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"limit": limit ?? 20, |
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] |
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self.request(path: "api/v1/accounts/\(accountID)/statuses", method: .get, parameters: parameters, pagination: pagination) { data, pagination, error in |
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guard error == nil else { |
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completion(nil, nil, error) |
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return |
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} |
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completion(data as? JSONObjectArray, pagination, nil) |
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} |
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} |
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static func favorites( |
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limit: Int?, |
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pagination: PaginationItem?, |
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completion: @escaping (JSONObjectArray?, [PaginationItem]?, Error?) -> Void |
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) { |
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let parameters: Parameters = ["limit": limit ?? 20] |
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self.request(path: "api/v1/favourites", method: .get, parameters: parameters, pagination: pagination) { data, pagination, error in |
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guard error == nil else { |
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completion(nil, nil, error) |
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return |
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} |
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completion(data as? JSONObjectArray, pagination, nil) |
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} |
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} |
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static func registerApp(serverURL: URL, completion: @escaping (JSONObject?, Error?) -> Void) { |
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let requestURL = serverURL.appendingPathComponent("api/v1/apps") |
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let parameters: Parameters = [ |
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"client_name": Config.clientDisplayName, |
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"redirect_uris": "elpha://oauth", |
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"scopes": "read write follow", |
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"website": Config.clientWebsite, |
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] |
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Alamofire.request( |
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requestURL, |
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method: .post, |
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parameters: parameters, |
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encoding: URLEncoding(destination: .httpBody) |
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).validate().responseJSON { response in |
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switch response.result { |
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case .success(let data): |
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completion(data as? JSONObject, nil) |
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case .failure(let error): |
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completion(nil, error) |
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} |
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} |
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} |
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} |
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