Adds a service to delete accounts

LeStorage/Services.swift

@@ -14,38 +14,51 @@ public enum HTTPMethod: String, CaseIterable, Codable {
     case delete = "DELETE"
 }
 
-fileprivate enum ServiceConf: String {
-    case createAccount = "users/"
-    case requestToken = "token-auth/"
-    case logout = "api-token-logout/"
-    case getUser = "user-by-token/"
-    case changePassword = "change-password/"
-    case postDeviceToken = "device-token/"
-    
-    var method: HTTPMethod {
-        switch self {
-        case .createAccount, .requestToken, .logout, .postDeviceToken:
-            return .post
-        case .changePassword:
-            return .put
-        default:
-            return .get
-        }
-    }
-    
-    var requiresToken: Bool? {
-        switch self {
-        case .createAccount, .requestToken:
-            return false
-        case .getUser, .changePassword, .logout, .postDeviceToken:
-            return true
-//        default:
-//            return nil
-        }
-    }
-    
+struct ServiceCall {
+    var path: String
+    var method: HTTPMethod
+    var requiresToken: Bool
 }
 
+let createAccountCall: ServiceCall = ServiceCall(path: "users", method: .post, requiresToken: false)
+let requestTokenCall: ServiceCall = ServiceCall(path: "token-auth/", method: .post, requiresToken: false)
+let logoutCall: ServiceCall = ServiceCall(path: "api-token-logout/", method: .post, requiresToken: true)
+let getUserCall: ServiceCall = ServiceCall(path: "user-by-token/", method: .get, requiresToken: true)
+let changePasswordCall: ServiceCall = ServiceCall(path: "change-password/", method: .put, requiresToken: true)
+let postDeviceTokenCall: ServiceCall = ServiceCall(path: "device-token/", method: .post, requiresToken: true)
+
+//fileprivate enum ServiceConf: String {
+//    case createAccount = "users/"
+//    case requestToken = "token-auth/"
+//    case logout = "api-token-logout/"
+//    case getUser = "user-by-token/"
+//    case changePassword = "change-password/"
+//    case postDeviceToken = "device-token/"
+//    
+//    var method: HTTPMethod {
+//        switch self {
+//        case .createAccount, .requestToken, .logout, .postDeviceToken:
+//            return .post
+//        case .changePassword:
+//            return .put
+//        default:
+//            return .get
+//        }
+//    }
+//    
+//    var requiresToken: Bool? {
+//        switch self {
+//        case .createAccount, .requestToken:
+//            return false
+//        case .getUser, .changePassword, .logout, .postDeviceToken:
+//            return true
+////        default:
+////            return nil
+//        }
+//    }
+//    
+//}
+
 /// A class used to send HTTP request to the django server
 public class Services {
     
@@ -87,8 +100,8 @@ public class Services {
     ///   - serviceConf: A instance of ServiceConf
     ///   - payload: a codable value stored in the body of the request
     ///   - apiCallId: an optional id referencing an ApiCall
-    fileprivate func _runRequest<T: Encodable, U: Decodable>(serviceConf: ServiceConf, payload: T, apiCallId: String? = nil) async throws -> U {
-        var request = try self._baseRequest(conf: serviceConf)
+    fileprivate func _runRequest<T: Encodable, U: Decodable>(serviceCall: ServiceCall, payload: T, apiCallId: String? = nil) async throws -> U {
+        var request = try self._baseRequest(call: serviceCall)
         request.httpBody = try jsonEncoder.encode(payload)
         return try await _runRequest(request, apiCallId: apiCallId)
     }
@@ -189,8 +202,8 @@ public class Services {
     /// Returns the base URLRequest for a ServiceConf instance
     /// - Parameters:
     ///   - conf: a ServiceConf instance
-    fileprivate func _baseRequest(conf: ServiceConf) throws -> URLRequest {
-        return try self._baseRequest(servicePath: conf.rawValue, method: conf.method, requiresToken: conf.requiresToken)
+    fileprivate func _baseRequest(call: ServiceCall) throws -> URLRequest {
+        return try self._baseRequest(servicePath: call.path, method: call.method, requiresToken: call.requiresToken)
     }
     
     /// Returns a base request for a path and method
@@ -292,7 +305,7 @@ public class Services {
     /// - Parameters:
     ///  - user: A user instance to send to the server
     public func createAccount<U: UserPasswordBase, V: UserBase>(user: U) async throws -> V {
-        return try await _runRequest(serviceConf: .createAccount, payload: user)
+        return try await _runRequest(serviceCall: createAccountCall, payload: user)
     }
     
     /// Requests a token for a username and password
@@ -300,7 +313,7 @@ public class Services {
     ///  - username: the account's username
     ///  - password: the account's password
     public func requestToken(username: String, password: String) async throws -> String {
-        var postRequest = try self._baseRequest(conf: .requestToken)
+        var postRequest = try self._baseRequest(call: requestTokenCall)
         let deviceId = StoreCenter.main.deviceId()
         let credentials = Credentials(username: username, password: password, deviceId: deviceId)
         postRequest.httpBody = try jsonEncoder.encode(credentials)
@@ -328,7 +341,7 @@ public class Services {
     ///  - password: the account's password
     public func login<U: UserBase>(username: String, password: String) async throws -> U  {
         _ = try await requestToken(username: username, password: password)
-        let postRequest = try self._baseRequest(conf: .getUser)
+        let postRequest = try self._baseRequest(call: getUserCall)
         let user: U = try await self._runRequest(postRequest)
 //        StoreCenter.main.setUserUUID(uuidString: user.id)
 //        StoreCenter.main.setUserName(user.username)
@@ -342,7 +355,7 @@ public class Services {
     ///  - password: the account's password
     public func logout() async throws  {
         let deviceId: String = StoreCenter.main.deviceId()
-        let _: Empty = try await self._runRequest(serviceConf: .logout, payload: Logout(deviceId: deviceId))
+        let _: Empty = try await self._runRequest(serviceCall: logoutCall, payload: Logout(deviceId: deviceId))
     }
     
     /// A login method that actually requests a token from the server, and stores the appropriate data for later usage
@@ -352,8 +365,8 @@ public class Services {
     public func postDeviceToken(deviceToken: Data) async throws  {
         let tokenString = deviceToken.map { String(format: "%02x", $0) }.joined()
         let token = DeviceToken(value: tokenString)
-        Logger.log("Send device token = \(tokenString)")
-        let _: DeviceToken = try await self._runRequest(serviceConf: .postDeviceToken, payload: token)
+//        Logger.log("Send device token = \(tokenString)")
+        let _: DeviceToken = try await self._runRequest(serviceCall: postDeviceTokenCall, payload: token)
     }
     
     /// A method that sends a request to change a user's password
@@ -374,7 +387,7 @@ public class Services {
         }
         
         let params = ChangePasswordParams(old_password: oldPassword, new_password1: password1, new_password2: password2)
-        let response: Token = try await self._runRequest(serviceConf: .changePassword, payload: params)
+        let response: Token = try await self._runRequest(serviceCall: changePasswordCall, payload: params)
                 
         self._storeToken(username: username, token: response.token)
     }
@@ -389,6 +402,21 @@ public class Services {
         Logger.log("response = \(response)")
     }
     
+    /// A login method that actually requests a token from the server, and stores the appropriate data for later usage
+    /// - Parameters:
+    ///  - username: the account's username
+    ///  - password: the account's password
+    public func deleteAccount() async throws  {
+        guard let userId = StoreCenter.main.userId else {
+            throw ServiceError.missingUserId
+        }
+        let path = "users/\(userId)/"
+        let deleteAccount = ServiceCall(path: path, method: .delete, requiresToken: true)
+        
+        let request = try self._baseRequest(call: deleteAccount)
+        let _: Empty = try await self._runRequest(request)
+    }
+    
     /// Deletes the locally stored token
     func deleteToken() throws {
         try self.keychainStore.deleteValue()

LeStorage/Utils/Errors.swift

@@ -24,6 +24,7 @@ public enum ServiceError: Error {
     case urlCreationError(url: String)
     case cantConvertToUUID(id: String)
     case missingUserName
+    case missingUserId
     case responseError(response: String)
 }