From a01b09364ff368e5be14b97daf8f48b40791ec3a Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Sun, 23 Sep 2018 22:16:25 -0400
Subject: [PATCH] Add favorite status XCB action

---
 Tusker/XCallbackURL/XCBActionType.swift |  3 +
 Tusker/XCallbackURL/XCBActions.swift    | 85 ++++++++++++++++++++++++-
 Tusker/XCallbackURL/XCBManager.swift    |  1 +
 3 files changed, 87 insertions(+), 2 deletions(-)

diff --git a/Tusker/XCallbackURL/XCBActionType.swift b/Tusker/XCallbackURL/XCBActionType.swift
index 1e534fd6..238e4510 100644
--- a/Tusker/XCallbackURL/XCBActionType.swift
+++ b/Tusker/XCallbackURL/XCBActionType.swift
@@ -9,7 +9,10 @@
 import Foundation
 
 enum XCBActionType: String {
+    // Statuses
     case postStatus
+    case favoriteStatus
+    // Accounts
     case getCurrentUser
     
     var path: String {
diff --git a/Tusker/XCallbackURL/XCBActions.swift b/Tusker/XCallbackURL/XCBActions.swift
index 49f4e74d..b897aa2f 100644
--- a/Tusker/XCallbackURL/XCBActions.swift
+++ b/Tusker/XCallbackURL/XCBActions.swift
@@ -7,10 +7,22 @@
 //
 
 import UIKit
+import Pachyderm
 
 struct XCBActions {
     
-    // MARK: - Posts
+    // MARK: - Utils
+    static func presentModally(_ vc: UIViewController, animated: Bool, completion: (() -> Void)? = nil) {
+        UIApplication.shared.keyWindow!.rootViewController!.present(vc, animated: animated, completion: completion)
+    }
+    
+    static func presentNav(_ vc: UIViewController, animated: Bool) {
+        let tabBarController = UIApplication.shared.keyWindow!.rootViewController! as! UITabBarController
+        let navController = tabBarController.selectedViewController as! UINavigationController
+        navController.pushViewController(vc, animated: animated)
+    }
+    
+    // MARK: - Statuses
     static func postStatus(_ url: XCallbackURL, _ session: XCBSession, _ silent: Bool?) {
         let mentioning = url.arguments["mentioning"]
         let text = url.arguments["text"]
@@ -34,7 +46,76 @@ struct XCBActions {
             }
         } else {
             let vc = ComposeViewController.create(for: session, mentioning: mentioning, text: text)
-            UIApplication.shared.keyWindow!.rootViewController!.present(vc, animated: true)
+            presentModally(vc, animated: true)
+        }
+    }
+    
+    static func favoriteStatus(_ url: XCallbackURL, _ session: XCBSession, _ silent: Bool?) {
+        func performAction(status: Status, completion: ((Status) -> Void)?) {
+            let request = Status.favourite(status)
+            MastodonController.shared.client.run(request) { (response) in
+                if case let .success(status, _) = response {
+                    MastodonCache.add(status: status)
+                    completion?(status)
+                    session.complete(with: .success, additionalData: [
+                        "statusURL": status.url?.absoluteString,
+                        "statusURI": status.uri
+                        ])
+                } else if case let .failure(error) = response {
+                    session.complete(with: .error, additionalData: [
+                        "error": error.localizedDescription
+                        ])
+                }
+            }
+        }
+        
+        func favorite(_ status: Status) {
+            if silent ?? false {
+                performAction(status: status, completion: nil)
+            } else {
+                let vc = ConversationViewController.create(for: status.id)
+                DispatchQueue.main.async {
+                    presentNav(vc, animated: true)
+                }
+                let alertController = UIAlertController(title: "Favorite status?", message: nil, preferredStyle: .alert)
+                alertController.addAction(UIAlertAction(title: "Ok", style: .default, handler: { (_) in
+                    performAction(status: status, completion: { (status) in
+                        DispatchQueue.main.async {
+                            vc.tableView.reloadData()
+                        }
+                    })
+                }))
+                alertController.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: { (_) in
+                    session.complete(with: .cancel)
+                }))
+                DispatchQueue.main.async {
+                    presentModally(alertController, animated: true)
+                }
+            }
+        }
+        
+        if let id = url.arguments["statusID"] {
+            MastodonCache.status(for: id) { (status) in
+                if let status = status {
+                    favorite(status)
+                }
+            }
+        } else if let searchQuery = url.arguments["statusURL"] ?? url.arguments["statusURI"] {
+            let request = MastodonController.shared.client.search(query: searchQuery)
+            MastodonController.shared.client.run(request) { (response) in
+                if case let .success(results, _) = response,
+                    let status = results.statuses.first {
+                    favorite(status)
+                } else {
+                    session.complete(with: .error, additionalData: [
+                        "error": "Could not find status by searching '\(searchQuery)'"
+                        ])
+                }
+            }
+        } else {
+            session.complete(with: .error, additionalData: [
+                "error": "No status provided. Specify either instance-local statusID or remote statusURL/statusURI"
+                ])
         }
     }
     
diff --git a/Tusker/XCallbackURL/XCBManager.swift b/Tusker/XCallbackURL/XCBManager.swift
index ad7340f4..ed90bfa2 100644
--- a/Tusker/XCallbackURL/XCBManager.swift
+++ b/Tusker/XCallbackURL/XCBManager.swift
@@ -13,6 +13,7 @@ class XCBManager {
     static var specs: [XCallbackURLSpec] = [
         // Statuses
         XCallbackURLSpec(type: .postStatus, arguments: ["mentioning": true, "text": true], canRunSilently: true, action: XCBActions.postStatus),
+        XCallbackURLSpec(type: .favoriteStatus, arguments: ["statusID": true, "statusURL": true, "statusURI": true], canRunSilently: true, action: XCBActions.favoriteStatus),
         // Accounts
         XCallbackURLSpec(type: .getCurrentUser, arguments: [:], canRunSilently: false, action: XCBActions.getCurrentUser)
     ]