Added get transaction history method

Author: FesenkoG

web3swift.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		0073F22620D949F7000791F1 /* BlockExporter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0073F22520D949F7000791F1 /* BlockExporter.swift */; };
+		0073F22820D94A11000791F1 /* BlockExporter+GetTransactionHistory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0073F22720D94A11000791F1 /* BlockExporter+GetTransactionHistory.swift */; };
 		13AE5971A972F5B55FA6FB69 /* libPods-web3swift-iOS_Tests.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 8349531F1984454E50389370 /* libPods-web3swift-iOS_Tests.a */; };
 		1CD91B321FD769A6007BFB45 /* web3swiftTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1CD91B311FD769A6007BFB45 /* web3swiftTests.swift */; };
 		1CD91B341FD769A6007BFB45 /* web3swift_iOS.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1CD91AFC1FD76910007BFB45 /* web3swift_iOS.framework */; };
@@ -227,6 +229,8 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		0073F22520D949F7000791F1 /* BlockExporter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BlockExporter.swift; sourceTree = "<group>"; };
+		0073F22720D94A11000791F1 /* BlockExporter+GetTransactionHistory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "BlockExporter+GetTransactionHistory.swift"; sourceTree = "<group>"; };
 		08BD06D432296DA533D07D20 /* Pods_Web3Swift_ios.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Web3Swift_ios.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		0F133EC83594B17BA8C71784 /* Pods_web3swift_ios_Tests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_web3swift_ios_Tests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		10C02100CDF7C2D5C79A52B9 /* Pods_web3Swift_Demo.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_web3Swift_Demo.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -404,6 +408,23 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		0073F22320D949D7000791F1 /* BlockExporter */ = {
+			isa = PBXGroup;
+			children = (
+				0073F22420D949E8000791F1 /* Classes */,
+			);
+			path = BlockExporter;
+			sourceTree = "<group>";
+		};
+		0073F22420D949E8000791F1 /* Classes */ = {
+			isa = PBXGroup;
+			children = (
+				0073F22520D949F7000791F1 /* BlockExporter.swift */,
+				0073F22720D94A11000791F1 /* BlockExporter+GetTransactionHistory.swift */,
+			);
+			path = Classes;
+			sourceTree = "<group>";
+		};
 		1CD91AF21FD76910007BFB45 = {
 			isa = PBXGroup;
 			children = (
@@ -430,6 +451,7 @@
 		1CD91AFE1FD76910007BFB45 /* web3swift */ = {
 			isa = PBXGroup;
 			children = (
+				0073F22320D949D7000791F1 /* BlockExporter */,
 				81A1821220D5A2430016741F /* Promises */,
 				81FB2204207BCFD9007F9A83 /* Resources */,
 				8103BBB4207638F800499769 /* Concurrency */,
@@ -1135,6 +1157,8 @@
 				8113D2CE1FD7E1590074282C /* EthereumTransaction.swift in Sources */,
 				81A1821F20D676BC0016741F /* Promise+Web3+Eth+GetTransactionCount.swift in Sources */,
 				81A1821520D5A2700016741F /* Promise+Web3+Eth+GetBalance.swift in Sources */,
+				0073F22820D94A11000791F1 /* BlockExporter+GetTransactionHistory.swift in Sources */,
+				0073F22620D949F7000791F1 /* BlockExporter.swift in Sources */,
 				81C0FD012044A89300D82FAF /* Web3+TransactionIntermediate.swift in Sources */,
 				8103BBC02076800500499769 /* Web3+EthOperations.swift in Sources */,
 				81A1823C20D79C270016741F /* Promise+Web3+Eth+Call.swift in Sources */,

web3swift/BlockExporter/Classes/BlockExporter+GetTransactionHistory.swift

@@ -0,0 +1,127 @@
+//
+//  BlockExporter+GetTransactionHistory.swift
+//  web3swift-iOS
+//
+//  Created by Георгий Фесенко on 19/06/2018.
+//  Copyright © 2018 Bankex Foundation. All rights reserved.
+//
+
+import Foundation
+import PromiseKit
+
+enum ListId: String {
+    case listOfETH
+    case listOfTokens
+}
+
+extension Scan {
+    public func getTransactionsHistory(address publicAddress: String, tokenName name: String = "Ether", page: Int = 1, size: Int = 50) -> Promise<[Transaction]> {
+        
+        //Configuring http request
+        var listId: ListId
+        if name == "Ether" {
+            listId = .listOfETH
+        } else {
+            listId = .listOfTokens
+        }
+        
+        let url = URL(string: urlStringList)!
+        var request = URLRequest(url: url)
+        request.httpMethod = "POST"
+        let internalParams: [String: Any] = ["entityId": publicAddress, "page": page, "size": size]
+        let parameters: [String: Any] = ["listId": listId.rawValue, "moduleId": "address", "params": internalParams]
+        
+        
+        return Promise<[Transaction]> {seal in
+            do {
+                request.httpBody = try JSONSerialization.data(withJSONObject: parameters, options: [])
+            } catch {
+                seal.reject(error)
+            }
+            //Performing the request
+            let task = URLSession.shared.dataTask(with: request, completionHandler: { (data, response, error) in
+                if let error = error { seal.reject(error); return }
+                guard let data = data else { return }
+                
+                do {
+                    //Parsing JSON
+                    let jsonResponce = try JSONDecoder().decode(Response.self, from: data)
+                    if listId == .listOfETH {
+                        seal.fulfill(jsonResponce.rows)
+                    } else {
+                        seal.fulfill( jsonResponce.rows.filter { $0.token.name == name } )
+                    }
+                } catch {
+                    seal.reject(error)
+                }
+            })
+            task.resume()
+        }
+    }
+}
+
+public struct Response: Decodable {
+    let rows: [Transaction]
+    let head: Head
+}
+
+public struct Transaction: Decodable {
+    
+    let id: String
+    let hash: String
+    let block: Int
+    let addrFrom: String
+    let addrTo: String
+    let isoTime: String
+    let type: String
+    let status: Int
+    let error: String
+    let isContract: Int
+    let isInner: Int
+    let value: String
+    let token: Token
+    let txFee: String
+    let gasUsed: Double
+    let gasCost: Double
+    
+    
+    enum CodingKeys: String, CodingKey {
+        case id = "_id"
+        case hash
+        case block
+        case addrFrom = "addrfrom"
+        case addrTo = "addrto"
+        case isoTime = "isotime"
+        case type
+        case status
+        case error
+        case isContract = "iscontract"
+        case isInner = "isinner"
+        case value
+        case token
+        case txFee = "txfee"
+        case gasUsed = "gasused"
+        case gasCost = "gascost"
+    }
+    
+}
+
+public struct Token: Decodable {
+    let addr: String
+    let name: String
+    let smbl: String
+    let dcm: Int
+}
+
+public struct Head: Decodable {
+    let totalEntities: Int
+    let pageNumber: Int
+    let pageSize: Int
+    let listId: String
+    let moduleId: String
+    let entityId: String
+    let updateTime: String
+}
+
+
+

web3swift/BlockExporter/Classes/BlockExporter.swift

@@ -0,0 +1,13 @@
+//
+//  BlockExporter.swift
+//  web3swift-iOS
+//
+//  Created by Георгий Фесенко on 19/06/2018.
+//  Copyright © 2018 Bankex Foundation. All rights reserved.
+//
+
+import Foundation
+
+public class Scan {
+    public var urlStringList = "https://scan.bankex.com/api/list"
+}