✨ #33 Fetch Products in StatsView

- 함수명을 소문자로 변경 - 이미지이름으로 사용하고 있던 데이터 타입을 [String] 을 [Product] 로 변경
Swift-Coding-Club · Dec 10, 2022 · 4783dad · 4783dad
1 parent 5361151
commit 4783dad
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Showing 4 changed files with 97 additions and 70 deletions.
diff --git a/ThrowAway/ThrowAway.xcodeproj/project.pbxproj b/ThrowAway/ThrowAway.xcodeproj/project.pbxproj
@@ -144,9 +144,10 @@
 		3A34127829164FB000BDFB34 /* StaticsView */ = {
 			isa = PBXGroup;
 			children = (
+				3A34128429164FE900BDFB34 /* StatisticsView.swift */,
+				3A34127929164FC100BDFB34 /* CalendarManager.swift */,
 				3A34127B29164FC600BDFB34 /* Model */,
 				3A34127C29164FCB00BDFB34 /* View */,
-				3A34127929164FC100BDFB34 /* CalendarManager.swift */,
 			);
 			path = StaticsView;
 			sourceTree = "<group>";
@@ -166,7 +167,6 @@
 				3A34128129164FE900BDFB34 /* CalendarView.swift */,
 				3A34128329164FE900BDFB34 /* DateScrollView.swift */,
 				3A34128229164FE900BDFB34 /* DayOfWeekView.swift */,
-				3A34128429164FE900BDFB34 /* StatisticsView.swift */,
 			);
 			path = View;
 			sourceTree = "<group>";

diff --git a/ThrowAway/ThrowAway/SwiftUI/StaticsView/StatisticsView.swift b/ThrowAway/ThrowAway/SwiftUI/StaticsView/StatisticsView.swift
@@ -0,0 +1,90 @@
+//
+//  StatisticsView.swift
+//  ThrowAway
+//
+//  Created by 지준용 on 2022/10/30.
+//
+
+import SwiftUI
+
+struct StatisticsView: View {
+
+    @EnvironmentObject var dateHolder: DateHolder
+    @Environment(\.managedObjectContext) private var viewContext
+
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \Product.cleaningDay, ascending: true)],
+        animation: .default
+    )
+    private var products: FetchedResults<Product>
+
+    private let setWidth = UIScreen.main.bounds.width
+    private let screenWidth = UIScreen.main.bounds.width
+
+    var body: some View {
+        VStack {
+            VStack {
+                DateScrollView()
+                    .environmentObject(dateHolder)
+
+                Text("이번 달의 달성도는 81%입니다.")
+                    .padding(.vertical, 20)
+                    .font(.system(size: 20))
+
+                DayOfWeekView()
+                CalendarView()
+            }
+            .padding(.horizontal, 16)
+
+            // TODO: 조건에 맞는 물건을 coredata에서 불러오기
+            let notYetCleaningProducts = products.filter{ $0.isCleanedUp == false }
+            let lateCleanedUpProducts = products.filter{ $0.isCleanedUp == false }
+
+            makeSectionView(label: "버리지 못한 물건", products: notYetCleaningProducts)
+            makeSectionView(label: "늦게 버린 물건", products: lateCleanedUpProducts)
+        }
+    }
+
+    private func makeSectionView(label: String, products: [Product]) -> some View {
+        VStack(alignment: .leading) {
+            HStack {
+                Text("\(label)(\(products.count))")
+                    .font(.system(size: 18))
+                    .fontWeight(.semibold)
+                    .padding(.top, 10)
+                Spacer()
+            }
+            makeHorizontalScrollView(from: products)
+        }
+        .padding(.leading, 16)
+    }
+
+    private func makeHorizontalScrollView(from products: [Product]) -> some View {
+        let items: [(id: ObjectIdentifier, image: Image)] = products.map { product in
+            var image = Image(systemName: "photo")
+            if (product.photo != nil), let photo = Image(data: product.photo!) {
+                image = photo
+            }
+            return (product.id, image: image)
+        }
+
+        return ScrollView(.horizontal) {
+            HStack {
+                ForEach(items, id: \.self.id) { item in
+                    item.image
+                        .resizable()
+                        .frame(width: screenWidth / 6, height: screenWidth / 6, alignment: .center)
+                        .aspectRatio(contentMode: .fit)
+                        .clipShape(Circle())
+                }
+            }
+        }
+    }
+}
+
+private extension Image {
+    init?(data: Data) {
+        guard let image = UIImage(data: data) else { return nil }
+        self = .init(uiImage: image)
+    }
+}
diff --git a/ThrowAway/ThrowAway/SwiftUI/StaticsView/View/StatisticsView.swift b/ThrowAway/ThrowAway/SwiftUI/StaticsView/View/StatisticsView.swift
diff --git a/ThrowAway/ThrowAway/View Controllers/TabBarViewController.swift b/ThrowAway/ThrowAway/View Controllers/TabBarViewController.swift
@@ -21,13 +21,15 @@ class TabBarViewController: UITabBarController {
     }
 
     func setupVCs() {
+        let viewContext = persistence.container.viewContext
 
         let storyboard = UIStoryboard(name: "ProductList", bundle: nil)
         let productListVC = storyboard.instantiateViewController(withIdentifier: "ProductListViewController") as! ProductListViewController
-        productListVC.viewContext = persistence.container.viewContext
+        productListVC.viewContext = viewContext
 
-        // date holder
-        let staticsView = StatisticsView().environmentObject(DateHolder())
+        let staticsView = StatisticsView()
+            .environment(\.managedObjectContext, viewContext)
+            .environmentObject(DateHolder())
         let staticsVC = UIHostingController(rootView: staticsView)
         let settingVC = UIHostingController(rootView: SettingView())