Emoji picker: Implement Emoji store, view model and view data.

2026-04-19 16:13:42 +02:00 · 2019-07-25 16:37:18 +02:00
parent c4fe032c26
commit 1dec54e4fe
7 changed files with 352 additions and 0 deletions
@@ -0,0 +1,69 @@
+/*
+ Copyright 2019 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+final class EmojiStore {
+    
+    static let shared = EmojiStore()
+    
+    // MARK: - Properties
+    
+    private var emojiCategories: [EmojiCategory] = []
+    
+    // MARK: - Public
+    
+    func getAll() -> [EmojiCategory] {
+        return self.emojiCategories
+    }
+    
+    func set(_ emojiCategories: [EmojiCategory]) {
+        self.emojiCategories = emojiCategories
+    }
+    
+    func findEmojiItemsSortedByCategory(with searchText: String) -> [EmojiCategory] {
+        let initial: [EmojiCategory] = []
+        
+        let filteredEmojiCategories = emojiCategories.reduce(into: initial) { (filteredEmojiCategories, emojiCategory) in
+            
+            let filteredEmojiItems = emojiCategory.emojis.filter({ (emojiItem) -> Bool in
+                
+                // Do not use `String.localizedCaseInsensitiveContains` here as EmojiItem data is not localized for the moment
+                
+                if emojiItem.name.vc_caseInsensitiveContains(searchText) {
+                    return true
+                }
+                
+                if emojiItem.keywords.contains(where: { $0.vc_caseInsensitiveContains(searchText) }) {
+                    return true
+                }
+                
+                let shortNamesMatch = emojiItem.shortNames.contains { text -> Bool in
+                    return text.vc_caseInsensitiveContains(searchText)
+                }
+                
+                return shortNamesMatch
+            })
+            
+            if filteredEmojiItems.isEmpty == false {
+                let filteredEmojiCategory = EmojiCategory(identifier: emojiCategory.identifier, emojis: filteredEmojiItems)
+                filteredEmojiCategories.append(filteredEmojiCategory)
+            }
+        }
+        
+        return filteredEmojiCategories
+    }
+}