feat(ios): files sending

2024-02-04 16:23:48 +01:00
parent 32a9f2a923
commit 66a79eb4ba
29 changed files with 682 additions and 236 deletions
@@ -0,0 +1,149 @@
+//
+//  NearbyMessage.swift
+//  nearby_service
+//
+//  Created by Kseniia Nikitina on 4/2/24.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+class NearbyMessageContent {
+    
+    init(type: MessageContentType) {
+        self.type = type
+    }
+    
+    let type: MessageContentType
+    
+    static func typedFromJson(json: [String: Any]) -> NearbyMessageContent? {
+        if let typeString: String = json["type"] as? String {
+            let type = MessageContentType.fromString(value: typeString)
+            if (type == MessageContentType.text) {
+                return NearbyMessageTextContent.fromJson(json: json)
+            } else if (type == MessageContentType.filesRequest) {
+                return NearbyMessageFilesRequest.fromJson(json: json)
+            } else if (type == MessageContentType.filesResponse) {
+                return NearbyMessageFilesResponse.fromJson(json: json)
+            }
+        }
+        return nil;
+    }
+    
+    
+    func toJson() ->  [String : Any] {
+        return ["type": type.name]
+    }
+}
+
+class NearbyMessageTextContent : NearbyMessageContent {
+    init(value: String) {
+        self.value = value
+        super.init(type: MessageContentType.text)
+    }
+    
+    static func fromJson(json:[String: Any]) -> NearbyMessageTextContent? {
+        if let message: String = json["value"] as? String {
+            return NearbyMessageTextContent(value: message)
+        }
+        return nil;
+    }
+    
+    override func toJson() ->  [String : Any] {
+        return ["value": value].merging( super.toJson()) { (current, _) in current}
+    }
+    
+    let value: String
+}
+
+class NearbyMessageFilesContent : NearbyMessageContent {
+    
+    init(files: Array<String>, id: String, type: MessageContentType) {
+        self.files = files
+        self.id = id
+        super.init(type: type)
+    }
+    
+    static func fromJsonRaw(type: MessageContentType, json: [String: Any]) -> NearbyMessageFilesContent? {
+        if let filesObjects: Array = json["files"] as? Array<Dictionary<String, AnyObject>> {
+            let files : [String]? = filesObjects.map({ $0["path"] as? String }).compactMap({$0})
+            if let id: String = json["id"] as? String{
+                if let requireFiles = files {
+                    return NearbyMessageFilesContent(files: requireFiles, id: id, type: type)
+                }
+            }
+        }
+        return nil;
+    }
+    
+    override func toJson() ->  [String : Any] {
+        return [
+            "files": files.map{["path": $0]},
+            "id": id,
+        ].merging( super.toJson()) { (current, _) in current}
+    }
+    
+    let files: Array<String>
+    let id: String
+}
+
+class NearbyMessageFilesRequest : NearbyMessageFilesContent {
+    init(files: Array<String>, id: String) {
+        super.init(files: files, id: id, type: MessageContentType.filesRequest)
+    }
+    static func fromJson( json: [String: Any]) -> NearbyMessageFilesRequest? {
+        let message = NearbyMessageFilesContent.fromJsonRaw(type: MessageContentType.filesRequest, json: json)
+        if let requireMessage = message {
+            return NearbyMessageFilesRequest(files: requireMessage.files, id: requireMessage.id)
+        }
+        return nil
+    }
+}
+class NearbyMessageFilesResponse : NearbyMessageFilesContent {
+    init(files: Array<String>, id: String, response: Bool) {
+        self.response = response
+        super.init(files: files, id: id, type: MessageContentType.filesResponse)
+    }
+    static func fromJson( json: [String: Any]) -> NearbyMessageFilesResponse? {
+        let message = NearbyMessageFilesContent.fromJsonRaw(type: MessageContentType.filesResponse, json: json)
+        if let requireMessage = message,
+           let response = json["response"] as? Bool {
+            return NearbyMessageFilesResponse(files: requireMessage.files, id: requireMessage.id, response: response)
+        }
+        return nil
+    }
+    override func toJson() ->  [String : Any] {
+        return [
+            "response": response
+        ].merging( super.toJson()) { (current, _) in current}
+    }
+    
+    let response: Bool
+}
+
+
+enum MessageContentType {
+    case text
+    case filesRequest
+    case filesResponse
+    
+    static func fromString(value: String) -> MessageContentType {
+        if (value == text.name) {
+            return text
+        } else if (value == filesRequest.name) {
+            return filesRequest
+        } else if (value == filesResponse.name) {
+            return filesResponse
+        } else {
+            return text
+        }
+    }
+    
+    var name : String {
+        switch self {
+        case .text: return "text"
+        case .filesRequest: return "filesRequest"
+        case .filesResponse: return "filesResponse"
+        }
+    }
+}