fix(user): caching after current user saved

LeanCloudTests/LCUserTestCase.swift

@@ -171,4 +171,26 @@ class LCUserTestCase: BaseTestCase {
         XCTAssertNil(LCApplication.default.currentUser)
     }
 
+    func testSaveToLocalAfterSaved() {
+        let username = UUID().uuidString
+        let password = UUID().uuidString
+        let signUpUser = LCUser()
+        signUpUser.username = username.lcString
+        signUpUser.password = password.lcString
+        XCTAssertTrue(signUpUser.signUp()
+            .isSuccess)
+        XCTAssertTrue(LCUser.logIn(
+            username: username,
+            password: password)
+            .isSuccess)
+        let key = "customKey"
+        let value = UUID().uuidString
+        try? LCApplication.default.currentUser?.set(key, value: value)
+        let result = LCApplication.default.currentUser?.save()
+        XCTAssertNil(result?.error)
+        LCApplication.default._currentUser = nil
+        XCTAssertEqual(LCApplication.default.currentUser?[key]?.stringValue, value)
+        LCUser.logOut()
+        XCTAssertNil(LCApplication.default.currentUser)
+    }
 }

Sources/Foundation/User.swift

@@ -113,6 +113,12 @@ open class LCUser: LCObject {
         }
     }
 
+    func trySaveToLocal() {
+        if self === self.application._currentUser {
+            self.application.currentUser = self
+        }
+    }
+
     // MARK: Sign up
 
     /// Sign up an user synchronously.
@@ -1466,6 +1472,7 @@ open class LCUser: LCObject {
                                 unsafeObject: [platform.key: authData])
                         }
                         ObjectProfiler.shared.updateObject(self, dictionary)
+                        self.trySaveToLocal()
                         completion(.success)
                     } catch {
                         completion(.failure(
@@ -1547,6 +1554,7 @@ open class LCUser: LCObject {
                 if let dictionary = response.value as? [String: Any] {
                     self.authData?.removeValue(forKey: platform.key)
                     ObjectProfiler.shared.updateObject(self, dictionary)
+                    self.trySaveToLocal()
                     completion(.success)
                 } else {
                     completion(.failure(
@@ -1557,4 +1565,9 @@ open class LCUser: LCObject {
             }
         }
     }
+
+    override func objectDidSave() {
+        super.objectDidSave()
+        self.trySaveToLocal()
+    }
 }