Refactor SyncCore

submodules/SyncCore/Sources/EmojiKeywordCollectionInfo.swift

@@ -0,0 +1,57 @@
+import Postbox
+
+public func emojiKeywordColletionIdForCode(_ code: String) -> ItemCollectionId {
+    return ItemCollectionId(namespace: Namespaces.ItemCollection.EmojiKeywords, id: Int64(HashFunctions.murMurHash32(code)))
+}
+
+public final class EmojiKeywordCollectionInfo: ItemCollectionInfo, Equatable {
+    public let id: ItemCollectionId
+    public let languageCode: String
+    public let inputLanguageCode: String
+    public let version: Int32
+    public let timestamp: Int32
+
+    public init(languageCode: String, inputLanguageCode: String, version: Int32, timestamp: Int32) {
+        self.id = emojiKeywordColletionIdForCode(inputLanguageCode)
+        self.languageCode = languageCode
+        self.inputLanguageCode = inputLanguageCode
+        self.version = version
+        self.timestamp = timestamp
+    }
+
+    public init(decoder: PostboxDecoder) {
+        self.id = ItemCollectionId(namespace: decoder.decodeInt32ForKey("i.n", orElse: 0), id: decoder.decodeInt64ForKey("i.i", orElse: 0))
+        self.languageCode = decoder.decodeStringForKey("lc", orElse: "")
+        self.inputLanguageCode = decoder.decodeStringForKey("ilc", orElse: "")
+        self.version = decoder.decodeInt32ForKey("v", orElse: 0)
+        self.timestamp = decoder.decodeInt32ForKey("t", orElse: 0)
+    }
+
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeInt32(self.id.namespace, forKey: "i.n")
+        encoder.encodeInt64(self.id.id, forKey: "i.i")
+        encoder.encodeString(self.languageCode, forKey: "lc")
+        encoder.encodeString(self.inputLanguageCode, forKey: "ilc")
+        encoder.encodeInt32(self.version, forKey: "v")
+        encoder.encodeInt32(self.timestamp, forKey: "t")
+    }
+
+    public static func ==(lhs: EmojiKeywordCollectionInfo, rhs: EmojiKeywordCollectionInfo) -> Bool {
+        if lhs.id != rhs.id {
+            return false
+        }
+        if lhs.languageCode != rhs.languageCode {
+            return false
+        }
+        if lhs.inputLanguageCode != rhs.inputLanguageCode {
+            return false
+        }
+        if lhs.version != rhs.version {
+            return false
+        }
+        if lhs.timestamp != rhs.timestamp {
+            return false
+        }
+        return true
+    }
+}