Karen maya20

Secretly.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		04B404D526B6215B00B1E1FE /* LikeServices.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04B404D426B6215B00B1E1FE /* LikeServices.swift */; };
+		04B404DF26B7851100B1E1FE /* Like.swift in Sources */ = {isa = PBXBuildFile; fileRef = 04B404DE26B7851100B1E1FE /* Like.swift */; };
 		302B5845267E658E007133E6 /* HttpResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 302B583D267E658E007133E6 /* HttpResponse.swift */; };
 		302B5846267E658E007133E6 /* AmacaConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 302B583E267E658E007133E6 /* AmacaConfig.swift */; };
 		302B5847267E658E007133E6 /* StatusCode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 302B583F267E658E007133E6 /* StatusCode.swift */; };
@@ -76,6 +78,8 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		04B404D426B6215B00B1E1FE /* LikeServices.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LikeServices.swift; sourceTree = "<group>"; };
+		04B404DE26B7851100B1E1FE /* Like.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Like.swift; sourceTree = "<group>"; };
 		302B583D267E658E007133E6 /* HttpResponse.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HttpResponse.swift; sourceTree = "<group>"; };
 		302B583E267E658E007133E6 /* AmacaConfig.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AmacaConfig.swift; sourceTree = "<group>"; };
 		302B583F267E658E007133E6 /* StatusCode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = StatusCode.swift; sourceTree = "<group>"; };
@@ -222,6 +226,7 @@
 				30C77CAF266AD69700A888DC /* CurrentUserService.swift */,
 				304E06C726742BDA00A99128 /* CreatePostService.swift */,
 				304E06C926742CC500A99128 /* FeedService.swift */,
+				04B404D426B6215B00B1E1FE /* LikeServices.swift */,
 			);
 			path = Services;
 			sourceTree = "<group>";
@@ -248,6 +253,7 @@
 				307A30572661AD540020DF8B /* User.swift */,
 				30C77CB3266AF47300A888DC /* Credentials.swift */,
 				30C77CB5266AF48300A888DC /* CurrentUser.swift */,
+				04B404DE26B7851100B1E1FE /* Like.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -453,9 +459,11 @@
 				307A305E2661CD510020DF8B /* PostCollectionViewCell.swift in Sources */,
 				302BB626267E447900FD74F5 /* PostInputViewController+UITextFieldDelegate.swift in Sources */,
 				30BC8BA02662B8A700F7E6A5 /* StorageType.swift in Sources */,
+				04B404DF26B7851100B1E1FE /* Like.swift in Sources */,
 				307A305B2661B7A20020DF8B /* FeedCollectionViewController.swift in Sources */,
 				304E06CC2674442800A99128 /* UIImage+encodeBase64.swift in Sources */,
 				30BC8BA62662C02300F7E6A5 /* CacheImage.swift in Sources */,
+				04B404D526B6215B00B1E1FE /* LikeServices.swift in Sources */,
 				302B5847267E658E007133E6 /* StatusCode.swift in Sources */,
 				302B584B267E658E007133E6 /* RequestBuilder.swift in Sources */,
 				307A306526629B990020DF8B /* AuthorView.swift in Sources */,

Secretly/Base.lproj/LaunchScreen.storyboard

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="18122" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="18093"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
         <capability name="Named colors" minToolsVersion="9.0"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>

Secretly/Models/Like.swift

@@ -0,0 +1,17 @@
+//
+//  Like.swift
+//  Secretly
+//
+//  Created by mac on 31/07/21.
+//  Copyright © 2021 3zcurdia. All rights reserved.
+//
+
+import Foundation
+
+struct Like: Restable {
+    var id :  Int?
+    let createdAt : Date
+    let updateAt : Date
+    let user : User
+}
+

Secretly/Models/Post.swift

@@ -9,6 +9,7 @@
 import Foundation
 import UIKit
 
+
 struct Post: Restable {
     var id: Int?
     let content: String
@@ -21,8 +22,9 @@ struct Post: Restable {
     let longitude: Double?
     let createdAt: Date?
     let updatedAt: Date?
+    var liked: Bool?
 
-    init(content: String, backgroundColor: String, latitude: Double? = nil, longitude: Double? = nil, image: UIImage? = nil) {
+    init(content: String, backgroundColor: String, latitude: Double? = nil, longitude: Double? = nil, image: UIImage? = nil, liked:Bool? = nil) {
         self.content = content
         self.backgroundColor = backgroundColor
         self.id = nil
@@ -34,6 +36,8 @@ struct Post: Restable {
         self.commentsCount = nil
         self.createdAt = nil
         self.updatedAt = nil
+        self.liked = nil
+
     }
 
     func encode(to encoder: Encoder) throws {

Secretly/Network/RestClient.swift

@@ -58,7 +58,20 @@ struct RestClient<T: Restable> {
             complete(newResult)
         }
     }
-
+    func delete(_ identifier: String, complete: @escaping (Result<T?, Error>) -> Void) {
+        client.delete(path: "\(path)/\(identifier)") { result in
+            let newResult = result.flatMap { parse(data: $0) }
+            complete(newResult)
+        }
+    }
+
+    func createNoModel(_ identifier:String, complete: @escaping (Result<T?, Error>) -> Void){
+        client.post(path: path, body: nil){ result in
+            let newResult = result.flatMap { parse(data: $0) }
+            complete(newResult)
+        }
+    }
+
     func update(model: T, complete: @escaping (Result<T?, Error>) -> Void) throws {
         let data = try encoder.encode(model)
         client.put(path: "\(path)/\(model.id)", body: data) { result in

Secretly/Services/LikeService.swift

@@ -0,0 +1,9 @@
+//
+//  LikeService.swift
+//  Secretly
+//
+//  Created by mac on 31/07/21.
+//  Copyright © 2021 3zcurdia. All rights reserved.
+//
+
+import Foundation

Secretly/Services/LikeServices.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+struct LikeService {
+    private var endpoint: RestClient<Like>
+    init() {
+        endpoint = RestClient<Like>(client: AmacaConfig.shared.httpClient, path: "/api/v1/posts")
+    }
+    func createLike(postId:Int, completion: ((Result<Like?, Error>) -> Void)? = nil ) {
+        let identifier = "\(postId)/likes"
+        endpoint.createNoModel(identifier){
+            result in
+            completion?(result)
+        }
+    }
+    func deleteLike(postId:Int, completion: ((Result<Like?, Error>) -> Void)? = nil ) {
+        let identifier = "\(postId)/likes"
+        endpoint.delete(identifier){
+            result in
+            completion?(result)
+        }
+    }
+
+}
+

Secretly/ViewControllers/FeedCollectionViewController+UICollectionViewDataSource .swift

@@ -21,6 +21,7 @@ extension FeedCollectionViewController: UICollectionViewDataSource {
         let cell = collectionView.dequeueReusableCell(withReuseIdentifier: PostCollectionViewCell.reuseIdentifier, for: indexPath) as! PostCollectionViewCell
 
         cell.post = self.posts?[indexPath.row]
+        cell.likeDelegate = self
         return cell
     }
 }

Secretly/ViewControllers/FeedCollectionViewController.swift

@@ -11,6 +11,7 @@ import CoreLocation
 
 class FeedCollectionViewController: UIViewController {
     let feedService = FeedService()
+    let likeService = LikeService()
     var posts: [Post]? {
         didSet {
             self.collectionView.reloadData()
@@ -37,13 +38,16 @@ class FeedCollectionViewController: UIViewController {
         let nib = UINib(nibName: String(describing: PostCollectionViewCell.self), bundle: nil)
         collectionView.register(nib, forCellWithReuseIdentifier: PostCollectionViewCell.reuseIdentifier)
         collectionView.addSubview(refreshControl)
-
         refreshControl.addTarget(self, action: #selector(self.loadPosts), for: UIControl.Event.valueChanged)
     }
 
     @objc
     func loadPosts() {
-        feedService.load { [unowned self] posts in self.posts = posts }
+        feedService.load { [unowned self] posts in
+            self.posts = posts
+
+        }
+
     }
 
     @IBAction
@@ -57,5 +61,31 @@ extension FeedCollectionViewController: PostInputViewDelegate {
     func didCreatePost(post: Post?) {
         guard let upost = post else { return }
         self.posts?.insert(upost, at: 0)
+
+    }
+}
+
+protocol LikeInputDelegate{
+    func likeToPost(postId: Int)
+    func dislikeToPost(postId: Int)
+}
+
+extension FeedCollectionViewController : LikeInputDelegate {
+
+    func dislikeToPost(postId: Int) {
+        guard let posts = self.posts else { return }
+        let postIndex = posts.firstIndex(where: { $0.id == postId })
+        guard let index = postIndex else { return }
+        likeService.deleteLike(postId: postId)
+        self.posts?[index].liked? = false
+    }
+
+    func likeToPost(postId: Int ) {
+        guard let posts = self.posts else { return }
+        let postIndex = posts.firstIndex(where: { $0.id == postId })
+        guard let index = postIndex else { return }
+        likeService.createLike(postId: postId)
+        self.posts?[index].liked? = true
+
     }
 }

Secretly/Views/PostCollectionViewCell.swift

@@ -10,6 +10,7 @@ import UIKit
 
 class PostCollectionViewCell: UICollectionViewCell {
     static let reuseIdentifier = "feedPostCell"
+    var likeDelegate : LikeInputDelegate?
     var post: Post? {
         didSet {
            updateView()
@@ -21,21 +22,70 @@ class PostCollectionViewCell: UICollectionViewCell {
     @IBOutlet weak var likeState: UIImageView!
     @IBOutlet weak var commentCounter: UILabel!
 
+
     override func awakeFromNib() {
         super.awakeFromNib()
+        let tap = UITapGestureRecognizer(target: self, action: #selector(likeStateTapped))
+        likeState.isUserInteractionEnabled = true
+        likeState.addGestureRecognizer(tap)
     }
 
     func updateView() {
-        imageView.image = nil
-        guard let post = post else { return }
-        if let color = UIColor(hex: post.backgroundColor) {
-            self.backgroundColor = color
+            imageView.image = nil
+            guard let post = post else { return }
+            if let color = UIColor(hex: post.backgroundColor) {
+                self.backgroundColor = color
+            }
+
+            if let liked = post.liked{
+                self.changeLikeState(liked: liked)
+            }
+
+            self.contentLabel.text = post.content
+            self.commentCounter.text = String(describing: post.commentsCount ?? 0)
+            if let postImg = post.image {
+                ImageLoader.load(postImg.mediumUrl) { img in self.imageView.image = img }
+            }
+            self.authorView.author = post.user
+
+
+        }
+    //captura el tap
+    @objc func likeStateTapped(tapGestureRecognizer: UITapGestureRecognizer){
+        print("tocando")
+        guard let delegate = likeDelegate else {return}
+        guard let liked = self.post?.liked else {return}
+        guard let postId = self.post?.id else {return}
+        if !liked {
+            delegate.likeToPost(postId: postId)
+        } else {
+            delegate.dislikeToPost(postId: postId)
         }
-        self.contentLabel.text = post.content
-        self.commentCounter.text = String(describing: post.commentsCount ?? 0)
-        if let postImg = post.image {
-            ImageLoader.load(postImg.mediumUrl) { img in self.imageView.image = img }
+    }
+
+    func changeLikeState(liked:Bool){
+        if liked {
+            likeState.image = UIImage(systemName:"heart.fill")
+            likeState.tintColor = .red
+        } else {
+            likeState.image = UIImage(systemName:"heart")
+            likeState.tintColor = .white
         }
-        self.authorView.author = post.user
     }
+
 }
+
+
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+